KEYSTONE AMERICA GOVERNMENT SECURITIES FUND
497, 1995-03-28
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<PAGE>
KEYSTONE AMERICA
GOVERNMENT SECURITIES FUND
PROSPECTUS NOVEMBER 28, 1994

    Keystone  America  Government  Securities Fund (the "Fund") is a mutual fund
that seeks the highest  possible level of current  income,  consistent  with the
safety of principal and  maintenance of liquidity,  by investing at least 65% of
its assets in securities issued by or guaranteed as to principal and interest by
the full faith and credit of the United States ("U.S.") government. The Fund may
also  invest up to 35% of its  assets in  securities  issued by U.S.  government
agencies  or  instrumentalities  that are not  guaranteed  as to  principal  and
interest  by the  U.S.  government  and in  certain  money  market  instruments,
including  commercial  paper,  bank obligations and corporate  obligations.  The
Fund's net asset  value per share will  fluctuate  in response to changes in the
market value of its portfolio securities.

    The Fund  offers  three  classes of shares.  Class A shares are offered at a
public  offering  price that  includes a sales  charge at the time of  purchase.
Class B  shares  are  offered  without  an  initial  sales  charge,  although  a
contingent deferred sales charge may be imposed at the time of redemption, which
decreases  depending  on how long the shares have been held.  Class C shares are
offered  without an initial sales charge,  although a contingent  deferred sales
charge may be imposed on redemptions within one year of purchase. Class C shares
are available  only through  dealers who have entered into special  distribution
agreements  with  Keystone  Distributors,  Inc.  ("KDI"),  the Fund's  principal
underwriter  ("Principal  Underwriter").  Each class makes  service fee payments
under a Distribution  Plan pursuant to Rule 12b-1 under the  Investment  Company
Act of 1940  ("1940  Act").  Both  Class B and  Class C shares  make  commission
related payments under their Distribution Plans. See "How to Buy Shares."

  This prospectus  concisely states  information  about the Fund that you should
know before investing. Please read it and retain it for future reference.

KEYSTONE AMERICA
GOVERNMENT SECURITIES FUND
200 BERKELEY STREET
BOSTON, MASSACHUSETTS 02116-5034
CALL TOLL FREE 1-800-343-2898

    Additional   information  about  the  Fund,   including   information  about
securities  ratings,  is contained in a statement of additional  information and
its appendix dated  November 28, 1994,  which has been filed with the Securities
and Exchange  Commission and is incorporated by reference into this  prospectus.
For a free copy, or for other  information  about the Fund, write to the address
or call the telephone number listed below.

    SHARES OF THE FUND ARE NOT  DEPOSITS OR  OBLIGATIONS  OF, OR  GUARANTEED  OR
ENDORSED  BY,  ANY BANK,  AND SHARES ARE NOT  FEDERALLY  INSURED BY THE  FEDERAL
DEPOSIT INSURANCE CORPORATION, THE FEDERAL RESERVE BOARD, OR ANY OTHER AGENCY.

TABLE OF CONTENTS
                                                           Page
Fee Table                                                   2
Financial Highlights                                        3
The Fund                                                    5
Investment Objective and Policies                           5
Investment Restrictions                                     7
Risk Factors                                                8
Pricing Shares                                              9
Dividends and Taxes                                         9
Fund Management and Expenses                               10
How to Buy Shares                                          13
Alternative Sales Options                                  13
Calculation of Contingent Deferred Sales
  Charge and  Waiver of Sales  Charges                     16
Distribution  Plans                                        17
How to Redeem  Shares                                      18
Shareholder  Services                                      20
Performance  Data                                          22
Fund Shares                                                23
Additional  Information                                    23
Additional  Investment  Information                        (i)
Exhibit A                                                  A-1

THESE  SECURITIES  HAVE NOT BEEN APPROVED OR  DISAPPROVED  BY THE SECURITIES AND
EXCHANGE  COMMISSION OR ANY STATE  SECURITIES  COMMISSION NOR HAS THE SECURITIES
AND  EXCHANGE  COMMISSION  OR ANY STATE  SECURITIES  COMMISSION  PASSED UPON THE
ACCURACY OR ADEQUACY OF THIS PROSPECTUS. ANY REPRESENTATION TO THE CONTRARY IS A
CRIMINAL OFFENSE.

<PAGE>

                                  FEE TABLE
                 KEYSTONE AMERICA GOVERNMENT SECURITIES FUND

    The purpose of this fee table is to assist  investors in  understanding  the
costs  and  expenses  that an  investor  in each  class  will bear  directly  or
indirectly.  For more complete  descriptions  of the various costs and expenses,
see the following  sections of this prospectus:  "Fund Management and Expenses";
"How to Buy Shares"; "Distribution Plan"; and "Shareholder Services."

<TABLE>
<CAPTION>
                                                        CLASS A SHARES          CLASS B SHARES           CLASS C SHARES
                                                          FRONT END                BACK END                LEVEL LOAD
SHAREHOLDER TRANSACTION EXPENSES                         LOAD OPTION            LOAD OPTION<F1>             OPTION<F2>
                                                          ---------                ---------               ---------
<S>                                                      <C>               <C>                        <C>
Sales Charge ......................................      4.75%<F3>         None                       None
  (as a percentage of offering price)
Contingent Deferred Sales Charge ..................      0.00%<F4>         3.00% in the first year    1.00% in the first
  (as a percentage of the lesser of cost or market                         declining to 1.00% in      year and 0.00%
  value of shares redeemed)                                                the fourth year and        thereafter
                                                                           0.00% thereafter
Exchange Fee (per exchange)<F5>....................      $10.00            $10.00                     $10.00
ANNUAL FUND OPERATING EXPENSES<F6>
  (After Expense Reimbursements)
  (as a percentage of average net assets)
Management Fees ...................................      0.25%             0.25%                      0.25%
12b-1 Fees ........................................      0.25%             1.00%<F7>                  1.00%<F7>
Other Expenses ....................................      0.50%             0.50%                      0.50%
                                                         ----              ----                       ----
Total Fund Operating Expenses .....................      1.00%             1.75%                      1.75%
                                                         =====             =====                      =====

EXAMPLES<F8>                                                                      1 YEAR       3 YEARS      5 YEARS     10 YEARS
                                                                                  ------       -------      -------     --------
You would pay the  following  expenses on a $1,000  investment,  assuming (1) 5%
annual return and (2) redemption at the end of each period:
    Class A ...................................................................   $57.00       $78.00       $100.00      $164.00
    Class B ...................................................................   $78.00       $95.00       $ 95.00        N/A
    Class C ...................................................................   $38.00       $55.00       $ 95.00      $206.00
You  would  pay the  following  expenses  on a $1,000  investment,  assuming  no
redemption at the end of each period:
    Class A ...................................................................   $57.00       $78.00       $100.00      $164.00
    Class B ...................................................................   $48.00       $75.00       $ 95.00        N/A
    Class C ...................................................................   $28.00       $55.00       $ 95.00      $206.00
AMOUNTS SHOWN IN THE EXAMPLE SHOULD NOT BE CONSIDERED A  REPRESENTATION  OF PAST
OR  FUTURE  EXPENSES.  ACTUAL  EXPENSES  MAY  BE  GREATER  OR  LESS  THAN  THOSE
SHOWN
- ---------
<FN>
<F1>Class B Shares convert tax free to Class A shares after seven calendar years.

<F2>Class C shares are  available  only  through  dealers who have  entered into
    special distribution agreements with KDI, the Fund's Principal Underwriter.

<F3>The sales  charge  applied to  purchases  of Class A shares  declines as the
    amount invested increases. See "Alternative Sales Options."

<F4>Purchases  of Class A shares  in the  amount of  $1,000,000  or more are not
    subject to a sales charge at the time of  purchase,  but may be subject to a
    contingent   deferred  sales  charge  of  0.25%.  See  the  "Calculation  of
    Contingent  Deferred  Sales Charge and Waiver of Sales  Charges"  section of
    this prospectus for an explanation of the charge.

<F5>There is no fee for exchange  orders  received by the Fund  directly  from a
    shareholder  over the Keystone  Automated  Response  Line  ("KARL").  (For a
    description of KARL, see "Shareholder Services".)

<F6>Expense  ratios  (annualized as  appropriate)  are for the fiscal year ended
    July 31,  1994  after  giving  effect to  Keystone's  reimbursement  of Fund
    expenses in  accordance  with certain  voluntary  expense  limits.  Prior to
    reimbursement,  expense ratios  (annualized as  appropriate)  for the fiscal
    year  ended  July  31,  1994  for  the  Fund's  Class  A, B,  and C  shares,
    respectively,  were 1.35%,  2.12%,  and 2.12%. For an explanation of expense
    reimbursements,  see "Fund  Management and Expenses." The Fund's  investment
    adviser has voluntarily limited expenses of Class A shares to 1.00% of their
    average  daily net assets and such expenses of Class B and C shares to 1.75%
    of their  average  daily net assets,  for the Fund's fiscal year ending July
    31, 1995.

<F7>Long term  shareholders  may pay more than the  economic  equivalent  of the
    maximum front end sales charges  permitted by a rule adopted by the National
    Association of Securities Dealers, Inc.

<F8>The  Securities and Exchange  Commission  requires use of a 5% annual return
    figure  for  purposes  of this  example.  Actual  return for the Fund may be
    greater or less than 5%.
</FN>
</TABLE>


<PAGE>

                             FINANCIAL HIGHLIGHTS
        KEYSTONE AMERICA GOVERNMENT SECURITIES FUND -- CLASS A SHARES
               (FOR A SHARE OUTSTANDING THROUGHOUT THE PERIOD)

    The following table contains important financial information relating to the
Fund and has been  audited by KPMG Peat  Marwick  LLP,  the  Fund's  independent
auditors.  The table  appears in the Fund's  Annual Report and should be read in
conjunction with the Fund's financial  statements and related notes,  which also
appear,  together with the auditors'  report,  in the Fund's Annual Report.  The
Fund's financial statements, related notes, and auditors' report are included in
the statement of additional information. Additional information about the Fund's
performance is contained in its Annual Report, which will be made available upon
request and without charge.


<TABLE>
<CAPTION>
                                                                                                               FEBRUARY 13, 1987
                                                                                                                 (COMMENCEMENT
                                                     YEAR ENDED JULY 31,                                         OF OPERATIONS)
                  ----------------------------------------------------------------------------------------        TO JULY 31,
                      1994<F6>      1993         1992         1991         1990         1989         1988             1987
                      ------       ------       ------       ------       ------       ------       ------   ----------------------
<S>                  <C>          <C>          <C>          <C>          <C>          <C>          <C>            <C>
NET ASSET VALUE,
  BEGINNING OF
  PERIOD .......     $10.450      $10.580      $10.180      $10.010      $10.110      $ 9.740      $10.220        $10.000
Income from
  investment
  operations    
Investment
income -- net ..       0.571        0.683        0.682        0.756        0.760        0.753        0.748          0.140
Realized gains
  (losses) on
  investments --
  net ..........      (0.630)       0.461        0.549        0.170       (0.104)       0.352       (0.400)         0.220
                      -------       -----        -----        -----       -------       -----       -------         -----
Total income
  (deficit) from
  investment
  operations ...      (0.059)       1.144        1.231        0.926        0.656        1.105        0.348          0.360
                      -------       -----        -----        -----       -------       -----       -------         -----
LESS
DISTRIBUTIONS
Dividends from
  investment
  income -- net       (0.571)      (0.683)      (0.689)      (0.756)      (0.756)      (0.735)      (0.828)        (0.140)
Distributions in
  excess of
  investment
  income -- net
  <F1>..........      (0.023)      (0.061)      (0.042)           0            0            0            0              0
Tax basis return
of capital .....      (0.057)           0            0            0            0            0            0              0
Distributions
  from realized
  gains on
  investments --
  net ..........           0       (0.530)      (0.100)           0            0            0            0              0
Distributions in
  excess of
  realized gains
  on investments
  -- net <F1>...      (0.260)           0            0            0            0            0            0              0
                      -------       -----        -----        -----       -------       -----       -------         -----
Total
distributions ..      (0.911)      (1.274)      (0.831)      (0.756)      (0.756)      (0.735)      (0.828)        (0.140)
                      -------       -----        -----        -----       -------       -----       -------         -----
NET ASSET VALUE,
  END OF PERIOD      $ 9.480      $10.450      $10.580      $10.180      $10.010      $10.110      $ 9.740        $10.220
                      ======       ======      =======      =======      =======      =======      =======        =======
TOTAL RETURN <F2>      (0.71%)      11.51%       12.45%        9.62%        6.84%       11.89%        3.55%          3.60%<F4>
RATIOS/
SUPPLEMENTAL
DATA
Ratios to
average net
assets:
  Operating and
    management
    expenses <F3>       1.00%        1.41%        1.93%        1.92%        1.91%        1.90%        1.30%          1.00%<F5>
  Investment
    income --
    net ........       5.97%        6.49%        6.44%        7.46%        7.61%        7.68%        7.29%          5.74%<F5>
Portfolio
turnover rate ..        230%         189%          93%          72%          58%         171%         206%            60%
Net assets, end
of period
(thousands) ....     $38,541      $50,594      $47,892      $55,597      $61,744      $68,493      $73,757        $ 3,479

<FN>
<F1>Effective  August 1,  1993 the Fund  adopted  Statement  of  Position  93-2:
    Determination,  Disclosure,  and Financial Statement Presentation of Income,
    Capital Gain and Return of Capital Distributions by Investment Companies. As
    a result,  distribution  amounts  exceeding book basis net investment income
    (or  tax  basis  net  income  on  a  temporary   basis)  are   presented  as
    "Distributions  in excess of investment  income -- net." Similarly,  capital
    gain  distributions  in excess  of book  basis  capital  gains (or tax basis
    capital  gains on a temporary  basis) are  presented  as  "Distributions  in
    excess of realized  gains on  investments  -- net." From July 31, 1990 until
    the date of adoption of the  Statement  of  Position,  distribution  amounts
    exceeding book basis net investment income were charged to paid-in capital.

<F2>Excluding applicable sales charges.

<F3>Figures are net of expense  reimbursement by Keystone in connection with the
    voluntary  expense  limitation.  The  "Ratio  of  operating  and  management
    expenses  to  average  net  assets"  would have been 1.35% and 1.73% for the
    years ended July 31, 1994 and 1993, respectively.

<F4>Total return  reflects  investment  activity  from  inception of  investment
    operations on April 14, 1987.

<F5>Annualized  for the  period  April  14,  1987  (Commencement  of  Investment
    Operations) to July 31, 1987.

<F6>Calculation based on average shares outstanding.
</FN>
</TABLE>

<PAGE>


                             FINANCIAL HIGHLIGHTS
                 KEYSTONE AMERICA GOVERNMENT SECURITIES FUND
                      CLASS B SHARES AND CLASS C SHARES
               (FOR A SHARE OUTSTANDING THROUGHOUT THE PERIOD)

    The following table contains important financial information relating to the
Fund and has been  audited by KPMG Peat  Marwick  LLP,  the  Fund's  independent
auditors. The table is taken from the Fund's Annual Report and should be read in
conjunction with the Fund's financial  statements and related notes,  which also
appear,  together with the auditors'  report,  in the Fund's Annual Report.  The
Fund's financial statements, related notes, and auditors' report are included in
the statement of additional information. Additional information about the Fund's
performance is contained in its Annual Report, which will be made available upon
request and without charge.



<TABLE>
<CAPTION>
                                                  CLASS B SHARES                                    CLASS C SHARES
                                     -------------------------------------------       -------------------------------------------
                                                              FEBRUARY 1, 1993                                  FEBRUARY 1, 1993
                                                              (DATE OF INITIAL                                  (DATE OF INITIAL
                                        YEAR ENDED           PUBLIC OFFERING) TO          YEAR ENDED           PUBLIC OFFERING) TO
                                     JULY 31, 1994<F6>          JULY 31, 1993          JULY 31, 1994<F6>          JULY 31, 1993
                                     ----------------        -------------------       ----------------        -------------------
<S>                                         <C>                      <C>                      <C>                      <C>   
NET ASSET VALUE, BEGINNING
  OF PERIOD  .......................        $10.450                  $10.320                  $10.460                  $10.320
Income from investment operations
Investment income -- net.............         0.494                    0.254                    0.495                    0.247
Realized gain (losses) on
  investments -- net ................        (0.628)                   0.223                   (0.629)                   0.240
                                             ------                   ------                   ------                   ------
Total income (deficit) from
  investment operations .............        (0.134)                   0.477                   (0.134)                   0.487
                                             ------                   ------                   ------                   ------
LESS DISTRIBUTIONS
Dividends from investment income
   -- net............................        (0.494)                  (0.254)                  (0.495)                  (0.247)
Distributions in excess of
  investment income -- net <F1>......        (0.025)                  (0.093)                  (0.024)                  (0.001)
Tax basis return of capital..........        (0.057)                       0                   (0.057)                       0
Distributions in excess of realized
  gains (losses) on investments --
  net <F1>...........................        (0.260)                       0                   (0.260)                       0
                                             ------                   ------                   ------                   ------
Total distributions..................        (0.836)                  (0.347)                  (0.836)                  (0.347)
                                             ------                   ------                   ------                   ------
NET ASSET VALUE, END OF PERIOD.......       $ 9.480                  $10.450                  $ 9.490                  $10.460
                                            =======                  =======                  =======                  =======
  
TOTAL RETURN <F2>....................        (1.44%)                   4.69%<F4>               (1.44%)                   4.79%<F4>
                                           
RATIOS/SUPPLEMENTAL DATA
Ratios to average net assets:
  Operating and management
  expenses <F3>......................         1.75%                    1.72%<F5>                1.75%                    1.71%<F5>
  Investment income -- net...........         5.32%                    5.46%<F5>                5.32%                    5.31%<F5>
Portfolio turnover rate  ............          230%                     189%                     230%                     189%
Net assets, end of period (thousands)..     $15,386                  $ 9,223                  $17,505                  $13,286
   
<FN>
<F1>Effective  August 1,  1993 the Fund  adopted  Statement  of  Position  93-2:
    Determination,  Disclosure,  and Financial Statement Presentation of Income,
    Capital Gain and Return of Capital Distributions by Investment Companies. As
    a result,  distribution  amounts  exceeding book basis net investment income
    (or  tax  basis  net  income  on  a  temporary   basis)  are   presented  as
    "Distributions  in excess of investment  income -- net." Similarly,  capital
    gain  distributions  in excess  of book  basis  capital  gains (or tax basis
    capital  gains on a temporary  basis) are  presented  as  "Distributions  in
    excess of realized  gains on  investments -- net." For the fiscal year ended
    July 31, 1993, distributions in excess of book basis net income were charged
    to paid-in capital.

<F2>Excluding applicable sales charges.

<F3>Figures are net of expense  reimbursement by Keystone in connection with the
    voluntary  expense  limitation.  The  "Ratio  of  operating  and  management
    expenses  to average  net  assets"  would have been 2.12% for the year ended
    July 31,  1994 for both Class B and Class C, and 2.28% for Class B and 2.17%
    for Class C, for the period ended  February 1, 1993 (Date of Initial  Public
    Offering) to July 31, 1993.

<F4>Annualized  total  return for the period  February  1, 1993 (Date of Initial
    Public Offering) to July 31, 1993.

<F5>Annualized for the period February 1, 1993 (Date of Initial Public Offering)
    to July 31, 1993.

<F6>Calculation based on average shares outstanding.
</FN>
</TABLE>

<PAGE>
THE FUND

    The Fund is an open-end,  diversified management investment company commonly
known as a mutual fund. The Fund was formed as a Massachusetts business trust on
October  24,  1986.  The  Fund  is one  of  twenty  funds  managed  by  Keystone
Management, Inc. ("Keystone Management"),  its investment manager, and is one of
thirty-one funds advised by Keystone  Custodian Funds,  Inc.  ("Keystone"),  the
Fund's investment  adviser.  Keystone and Keystone  Management are, from time to
time, also collectively referred to as "Keystone."

INVESTMENT OBJECTIVE AND POLICIES

    The Fund seeks the highest possible level of current income, consistent with
the safety of principal and maintenance of liquidity,  by investing primarily in
securities  issued by or  guaranteed  as to  principal  and interest by the full
faith and credit of the U.S. government.

PRINCIPAL INVESTMENTS

    Securities  in which  the  Fund  will  invest  include  Government  National
Mortgage  Association ("GNMA")  certificates,  U.S. Treasury securities and such
other  securities as are issued by or guaranteed as to principal and interest by
the full faith and credit of the U.S.  government.  (Such  securities are herein
collectively referred to as "U.S.  Government Guaranteed  Securities.") The Fund
may  invest in U.S.  Government  Guaranteed  Securities  denominated  in foreign
currencies.  The Fund may also invest in certain money market  instruments,  and
certain   other   securities   issued   by   U.S.    government    agencies   or
instrumentalities.  (Such  securities  are herein  collectively  referred  to as
"Other Eligible  Securities.") (See "Other Eligible Securities.") Under ordinary
circumstances,  the Fund  expects  to invest at least 65% of its  assets in U.S.
Government Guaranteed Securities.

    While the Fund may invest in  securities  of any  maturity,  it is currently
expected that,  under normal  circumstances,  the Fund will not hold  securities
(other than certain  money market  securities)  with  maturities of more than 30
years or less than 5 years.

    U.S. GOVERNMENT GUARANTEED SECURITIES. U.S. Government Guaranteed Securities
include U.S.  Treasury  securities as well as other  securities,  including GNMA
certificates,  which are issued by or guaranteed  with respect to both principal
and interest by the full faith and credit of the U.S. government.

    U.S.  TREASURY  SECURITIES.  U.S.  Treasury  securities are debt obligations
issued by the U.S.  Treasury on behalf of the  U.S.government to provide some of
the funds needed to finance its activities. Treasury securities come in the form
of Treasury bills,  notes and bonds.  Treasury bills ("T-bills") are issued on a
discount  basis  and  mature  within  one year or less  from the date of  issue.
Treasury   notes  and  bonds  are   intermediate   and  long-term   obligations,
respectively, and entitle the holder to periodic interest payments from the U.S.
Treasury.  Treasury  securities  could also include  so-called  Treasury STRIPS.
STRIPS involve the  separation by the U.S.  Treasury of the corpus (face amount)
of the bond or note  from  the  coupon  (interest  portion).  The U.S.  Treasury
redeems  the bond or note corpus  (zero  coupon bond or note) for the face value
thereof at maturity and redeems the stripped coupon (interest portion) beginning
at the date specified thereon.

    GNMA  CERTIFICATES.  The mortgage loans that back the GNMA  certificates are
issued by lenders  such as mortgage  bankers,  commercial  banks and savings and
loan  associations and are either insured by the Federal Housing  Administration
("FHA") or Farmers Home  Administration  ("FmHA") or  guaranteed by the Veterans
Administration ("VA").

    A "pool" or group of such  mortgages is assembled  and, after being approved
by GNMA, is offered to investors through  securities  dealers.  Once approved by
GNMA (a government  corporation within the U.S.  Department of Housing and Urban
Development)  the timely  payment of interest and  principal on each mortgage is
guaranteed by the full faith and credit of the U.S. government. While the timely
payment of principal  and interest is  guaranteed,  the market value of the GNMA
certificate is not. When interest  rates rise,  the value of a GNMA  certificate
held in the  Fund may  decrease  as does the  value of other  debt  instruments.
However,  when interest  rates  decline,  the value of the  certificate  may not
increase  as much as that of other debt  securities  because  of the  prepayment
features of GNMA certificates.

    As mortgage-backed  securities,  GNMA certificates differ from bonds in that
principal is paid back monthly by the borrower  over the term of the loan rather
than  returned  in  a  lump  sum  at  maturity.  GNMA  certificates  are  called
"pass-through"   securities   because  both  interest  and  principal   payments
(including prepayments) are passed through to the holder of the certificate.  If
a GNMA certificate is purchased for the Fund at a premium,  the premium would be
lost in the event prepayment  occurs.  Upon receipt,  principal payments will be
used by the Fund to purchase additional GNMA certificates, other U.S. Government
Guaranteed  Securities or Other  Eligible  Securities at the  prevailing  market
interest  rate,  which may be less than the rate of interest  on the  underlying
GNMA certificate.

    In  addition  to its  investments  in GNMA  certificates,  the Fund may also
invest in certain other types of collateralized mortgage obligations ("CMOs") as
well as inverse floating rate CMOs ("inverse floaters") and interest only ("IO")
and principal only ("PO") stripped mortgage obligations, all of whose underlying
securities are U.S. Government Guaranteed Securities.  See Additional Investment
Information below.

OTHER ELIGIBLE SECURITIES

    The Fund may  invest up to 35% of its total  assets  in  certain  securities
issued  by U.S.  government  agencies  or  instrumentalities  even  though  such
securities  are  not  guaranteed  as to  principal  and  interest  by  the  U.S.
government.  Securities  issued or  guaranteed  by U.S.  government  agencies or
instrumentalities include securities issued or guaranteed by the Federal Housing
Administration,  Farmers Home  Administration,  Export-Import Bank of the United
States, Small Business Administration,  General Services Administration, Central
Bank  for  Cooperatives,   Federal  Home  Loan  Banks,   Federal  Loan  Mortgage
Corporation,  Federal  Intermediate Credit Banks,  Federal Land Banks,  Maritime
Administration,  The Tennessee  Valley  Authority,  District of Columbia  Armory
Board and Federal National Mortgage Association.

    Some obligations of U.S. government agencies and instrumentalities,  such as
securities of Federal Home Loan Banks,  are supported by the right of the issuer
to  borrow  from the  Treasury.  Others,  such as bonds  issued  by the  Federal
National Mortgage Association, a private corporation,  are supported only by the
credit of the  instrumentality.  Because the U.S. government is not obligated by
law to provide support to an instrumentality  it sponsors,  the Fund will invest
in  the  securities  issued  by  such  an  instrumentality  only  when  Keystone
determines  (under  standards  established  by the Board of  Trustees)  that the
credit risk with  respect to the  instrumentality  does not make its  securities
unsuitable investments.  U.S. government securities do not include international
agencies or  instrumentalities  in which the U.S.  government,  its  agencies or
instrumentalities participate, such as the World Bank, Asian Development Bank or
the  Inter-American  Development  Bank or issues insured by the Federal  Deposit
Insurance Corporation.

    In  addition,  the Fund may  invest  up to 35% of its  total  assets  in the
following types of money market  instruments:  (1) commercial  paper,  including
master  demand  notes,  that at the date of investment is rated A-1, the highest
grade given by Standard & Poor's Corporation ("S&P"), PRIME-1, the highest grade
given by Moody's Investors  Service,  Inc.  ("Moody's") or, if not rated by such
services,  is  issued  by a  company  that  at the  date  of  investment  has an
outstanding  issue  rated  A or  better  by S&P  or  Moody's;  (2)  obligations,
including certificates of deposit and bankers' acceptances,  of banks or savings
and loan  associations  having at least $1  billion  in assets as of the date of
their most  recently  published  financial  statements  which are members of the
Federal Deposit Insurance Corporation,  including U.S. branches of foreign banks
and foreign  branches of U.S. banks;  and (3) corporate  obligations that at the
date of investment are rated A or better by S&P or Moody's.

    In  addition,  the Fund may enter into  repurchase  and  reverse  repurchase
agreements,  purchase and sell securities on a when issued and delayed  delivery
basis and  purchase or sell  securities  on a forward  commitment  basis,  write
covered  call and put  options  and  purchase  call and put options to close out
existing positions and may employ new investment techniques with respect to such
options.  The Fund may also  enter into  currency  and other  financial  futures
contracts  and related  options  transactions  for hedging  purposes and not for
speculation,  and may  employ new  investment  techniques  with  respect to such
futures contracts and related options.

    In addition to its  investments in IOs, POs and inverse  floating rate CMOs,
forwards,  futures and options,  the Fund may also invest in certain other types
of derivative  instruments,  including interest rate swaps, and caps and floors.
These  vehicles  can also be  combined to create more  complex  products  called
hybrid derivatives or structured securities.

    For  further  information  about the  types of  investments  and  investment
techniques available to the Fund, including the risks associated therewith,  see
the section of this prospectus entitled "Additional Investment  Information" and
the statement of additional information.

    There  can,  of  course,  be no  assurance  that the Fund will  achieve  its
investment objectives since there is uncertainty in every investment.

FUNDAMENTAL NATURE OF INVESTMENT OBJECTIVE
    The investment  objective of the Fund is fundamental  and may not be changed
without the vote of a majority of the Fund's outstanding shares (which means the
lesser of (1) 67% of the shares  represented at a meeting at which more than 50%
of  the  outstanding  shares  are  represented  or  (2)  more  than  50%  of the
outstanding shares).

INVESTMENT RESTRICTIONS
    The Fund has adopted the fundamental restrictions set forth below, which may
not be changed without the vote of a majority of the Fund's outstanding  shares.
These  restrictions and certain other fundamental  restrictions are set forth in
the statement of additional information. Unless otherwise stated, all references
to the Fund's assets are in terms of current market value.

    The Fund may not do the  following:  (1) with  respect  to 75% of its  total
assets,  invest more than 5% of its total  assets in the  securities  of any one
issuer (other than U.S. Government  Securities) and (2)borrow money, except that
the Fund may borrow  money from banks for  temporary  or  emergency  purposes in
aggregate  amounts up to one-third of the value of the Fund's net assets and may
enter into reverse repurchase agreements.

    The  Fund  intends  to  follow  policies  of  the  Securities  and  Exchange
Commission  as they are  adopted  from time to time  with  respect  to  illiquid
securities,  including, at this time, (1) treating as illiquid, securities which
may not be sold or disposed of in the ordinary  course of business  within seven
days at  approximately  the value at which the Fund has valued the investment on
its books and (2) limiting its holdings of such securities to 15% of net assets.

    As a matter of practice the Fund treats  reverse  repurchase  agreements  as
borrowings  for purposes of  compliance  with the  limitations  of the 1940 Act.
Reverse  repurchase  agreements will be taken into account along with borrowings
from  banks for  purposes  of the 5% limit set  forth in the  second  investment
restriction above.

    As a continuing  condition of registration of the Fund in a state,  the Fund
has  undertaken  not to purchase  any  securities  (other  than U.S.  government
securities)  of any  issuer  if, as a result,  more than 5% of its total  assets
would be invested in securities of the issuer.

    Although not fundamental  restrictions or policies requiring a shareholders'
vote to change, the Fund has undertaken to a state securities authority that, so
long as the state  authority  requires and shares of the Fund are registered for
sale in that  state,  the  Fund  will not (1)  write  put and  call  options  on
securities unless (a) the option is issued by the Options Clearing  Corporation,
(b) the security underlying the put or call is within the investment policies of
the Fund, and (c) the aggregate value of the securities  underlying the calls or
obligations  underlying the puts  determined,  as of the date of sale,  does not
exceed 25% of its net assets;  and (2) buy and sell put and call options written
by others  unless  (a) the  options  are  listed  on a  national  securities  or
commodities  exchange or offered through certain  approved  national  securities
associations,  and (b) the  aggregate  premiums paid on such options held at any
time do not exceed 20% of the Fund's net assets.

    Although not fundamental  restrictions or policies requiring a shareholders'
vote to change, the Fund has undertaken to a state securities authority that, so
long as the state  authority  requires and shares of the Fund are registered for
sale in that  state,  the Fund will (1) limit its  purchase of warrants to 5% of
net assets,  of which 2% may be warrants  not listed on the New York or American
Stock Exchange; (2) not invest in real estate limited partnership interests; and
(3) not invest in oil, gas or other mineral leases.

<PAGE>
RISK FACTORS
    Investing in the Fund  involves the risk inherent to any  investment,  i.e.,
net asset value will  fluctuate  in response to changes in economic  conditions,
interest  rates  and  the  market's  perception  of  the  underlying   portfolio
securities of the Fund.

    By itself, the Fund does not constitute a balanced investment  program.  You
should take into account your own  investment  objectives  as well as your other
investments when considering the purchase of shares of any investment company.

    While the securities in which the Fund may principally  invest are issued by
or  guaranteed  as to principal and interest by the full faith and credit of the
U.S. government,  the market value of such securities is not guaranteed.  To the
extent that investments are made in Other Eligible Securities, such investments,
despite favorable credit ratings, are subject to some risk of default.

    Investment  yields on  relatively  short-term  investments  are  subject  to
substantial and rapid fluctuation. Specifically, the market value of traditional
fixed  income debt  securities  generally  will vary  inversely  with changes in
interest rates. For example, in the case of an investment in a traditional fixed
income  debt  security,  if  interest  rates  increase  after  the  security  is
purchased,  the  security,  if sold prior to maturity,  may return less than its
cost.  The  market  value  of  derivatives  or  structured  securities  may vary
depending upon the manner in which the investments  have been structured and may
fluctuate much more rapidly and to a much greater extent. As a result, the value
of  such  investments  may  change  at a rate in  excess  of the  rate at  which
traditional fixed income  securities  change and,  depending on the structure of
the  derivative,  would change in a manner  opposite to the change in the market
value  of  a  traditional  fixed  income  security.  See  "Additional  Invstment
Information"  for a  further  discussion  of the  risks  inherent  in the use of
derivatives.

    Current yield levels should not be considered  representative  of yields for
any future period of time.  Moreover,  should many shareholders change from this
Fund to some other  investment  at about the same  time,  the Fund might have to
sell portfolio  securities at a time when it would be  disadvantageous  to do so
and at a lower price than if such securities were held to maturity.

    If and when the Fund invests in zero coupon bonds,  the Fund does not expect
to have enough zero coupon  bonds to have a material  effect on  dividends.  The
Fund has undertaken to a state securities authority to disclose that zero coupon
securities  pay no interest to holders prior to maturity,  and that the interest
on these  securities  is reported as income to the Fund and  distributed  to its
shareholders.  These  distributions must be made from the Fund's cash assets or,
if necessary, from the proceeds of sales of portfolio securities.  The Fund will
not be able to purchase additional income producing securities with cash used to
make such  distributions,  and its current income ultimately may be reduced as a
result.

PRICING SHARES
    The net asset  value of a Fund share is  computed  each day on which the New
York Stock  Exchange (the  "Exchange") is open as of the close of trading on the
Exchange  (currently  4:00 p.m.  Eastern  time for the  purpose of pricing  Fund
shares)  except  on days  when  changes  in the  value of the  Fund's  portfolio
securities do not affect the current net asset value of its shares. The Exchange
is currently closed on weekends,  New Year's Day,  Presidents' Day, Good Friday,
Memorial Day,  Independence Day, Labor Day,  Thanksgiving Day and Christmas Day.
The net asset value per share of the Fund is arrived at by determining the value
of the Fund's assets, subtracting its liabilities and dividing the result by the
number of its shares outstanding.

    The Fund values U.S.  government  securities,  other than Treasury bills, on
the basis of  valuations  provided by a pricing  service  approved by the Fund's
Board of Trustees, which uses information with respect to transactions in bonds,
quotations  from bond dealers,  market  transactions  in comparable  securities,
various  relationships  between  securities and yield to maturity in determining
value.

    The Fund values short-term investments that are purchased with maturities of
sixty days or less at amortized  cost  (original  purchase  cost as adjusted for
amortization  of premium or accretion of  discount),  which,  when combined with
accrued interest,  approximates market;  short-term investments maturing in more
than sixty days for which market  quotations are readily available are valued at
current market value; and short-term  investments  instruments  maturing in more
than  sixty  days  when  purchased  that are held on the  sixtieth  day prior to
maturity are valued at amortized cost (market value on the sixtieth day adjusted
for amortization of premium or accretion of discount), which, when combined with
accrued  interest,  approximates  market and in any case  reflects fair value as
determined by the Fund's Board of Trustees.  All other investments are valued at
market value or,  where market  quotations  are not readily  available,  at fair
value as determined in good faith  according to  procedures  established  by the
Fund's Board of Trustees.

DIVIDENDS AND TAXES
    The Fund has  qualified  and intends to qualify in the future as a regulated
investment  company  under the  Internal  Revenue  Code (the  "Code").  The Fund
qualifies if, among other things,  it distributes to its  shareholders  at least
90% of its net  investment  income for its fiscal year. The Fund also intends to
make  timely  distributions,  if  necessary,  sufficient  in amount to avoid the
nondeductible  4% excise tax  imposed on a regulated  investment  company to the
extent that it fails to distribute, with respect to each calendar year, at least
98% of its  ordinary  income for such  calendar  year and 98% of its net capital
gains for the one-year  period ending on October 31 of such calendar  year.  Any
taxable distributions would be (1) declared in October, November, or December to
shareholders of record in such a month (2) paid by the following January 31, and
(3) includable in the taxable income of shareholders  for the year in which such
distributions  were  declared.  If the  Fund  qualifies  and  if it  distributes
substantially all of its net investment income and net capital gains, if any, to
shareholders,  it will be relieved of any federal income tax liability. The Fund
will  make   distributions  from  its  net  investment  income  monthly  to  its
shareholders  and net capital  gains at least  annually.  Because Class A shares
bear most of the costs of distribution of such shares through payment of a front
end sales charge while Class B and Class C shares bear such  expenses  through a
higher annual  distribution  fee,  expenses  attributable  to Class B shares and
Class C shares will generally be higher,  and income  distributions  paid by the
Fund with  respect to Class A shares will  generally  be greater than those paid
with respect to Class B and Class C shares.

    The Fund makes  distributions  in  additional  shares of the Fund or, at the
shareholders  election  (which  must  be  made  before  the  record  date of the
distribution),  in cash. Distributions are reinvested at net asset value without
any sales charge.  Income dividends and net short-term gains  distributions  are
taxable as ordinary income, and net long-term gains distributions are taxable as
capital gains  regardless of how long you have held the Fund's  shares.  If Fund
shares  held for less  than six  months  are sold at a loss,  such  loss will be
treated  for tax  purposes  as a  long-term  capital  loss to the  extent of any
long-term capital gains dividends received.  The Fund advises you annually as to
the federal tax status of all distributions made during the year.

    Only  certain  states  allow  income  received  from direct U.S.  government
obligations to be tax-exempt when received directly as dividends from investment
companies.  Further,  some of the states that allow such exemption  require that
there be a certain minimum  percentage of investment  income derived from direct
U.S. government obligations. The Fund will inform shareholders of the percentage
of income that is derived from direct U.S. government obligations.

FUND MANAGEMENT AND EXPENSES
BOARD OF TRUSTEES
    Under  Massachusetts  law,  the Fund's  Board of Trustees  has  absolute and
exclusive control over the management and disposition of all assets of the Fund.
Subject to the authority of the Board of Trustees, Keystone Management,  located
at 200 Berkeley Street, Boston,  Massachusetts 02116-5034,  serves as investment
manager to the Fund and is responsible for the overall  management of the Fund's
business and affairs.

INVESTMENT MANAGER
    Keystone Management,  the Fund's investment manager, organized in 1989, is a
wholly-owned  subsidiary of Keystone,  and its directors and principal executive
officers have been affiliated with Keystone,  a seasoned investment adviser, for
a number of years. Keystone Management also serves as investment manager to most
of the other  Keystone  America Funds and to certain other funds in the Keystone
Group of Mutual Funds.

    Pursuant  to  its  Investment   Management  Agreement  with  the  Fund  (the
"Management  Agreement"),  Keystone  Management  has  delegated  its  investment
management functions, except for certain administrative and management services,
to Keystone and has entered into an Investment  Advisory Agreement with Keystone
(the "Advisory Agreement") under which Keystone provides investment advisory and
management  services to the Fund.  Services  performed  by  Keystone  Management
include (1)  performing  research  and  planning  with respect to (a) the Fund's
qualification  as a  regulated  investment  company  under  Subchapter  M of the
Internal  Revenue Code, (b) tax treatment of the Fund's  portfolio  investments,
(c) tax treatment of special  corporate actions (such as  reorganizations),  (d)
state tax matters affecting the Fund, and (e) the Fund's distributions of income
and capital gains;  (2) preparing the Fund's federal and state tax returns;  (3)
providing  services to the Fund's  shareholders  in connection  with federal and
state taxation and  distributions  of income and capital gains;  and (4) storing
documents relating to the Fund's activities.

    The Fund  currently  pays Keystone  Management a fee for its services at the
annual rate set forth below:

                                         Aggregate
                                   Net Asset Value
Management                           of the Shares
Fee               Income               of the Fund
- --------------------------------------------------
           2.0% of Gross Dividend
          and Interest Income plus
0.50% of the first              $100,000,000, plus
0.45% of the next               $100,000,000, plus
0.40% of the next               $100,000,000, plus
0.35% of the next               $100,000,000, plus
0.30% of the next               $100,000,000, plus
0.25% of amounts over           $500,000,000

computed as of the close of business each business day and paid daily.

    During the year ended July 31,  1994,  the Fund paid or accrued to  Keystone
Management investment  management and administrative  services fees of $354,031,
which represented 0.66% of the Fund's average net assets on an annualized basis.
Of such amount paid to Keystone  Management,  $300,926  was paid to Keystone for
its services to the Fund.

    The Management  Agreement continues in effect from year to year only so long
as such  continuance  is  specifically  approved at least annually by the Fund's
Board of  Trustees  or by vote of a majority  of the  outstanding  shares of the
Fund. In either case,  the terms of the  Management  Agreement  and  continuance
thereof  must be approved by the vote of a majority of  Independent  Trustees in
person at a meeting  called  for the  purpose  of voting on such  approval.  The
Management  Agreement may be terminated,  without  penalty,  on 60 days' written
notice by the Fund or  Keystone  Management  or may be  terminated  by a vote of
shareholders of the Fund. The Management Agreement will terminate  automatically
upon its assignment.

INVESTMENT ADVISER
    Keystone,  the Fund's  investment  adviser,  located at 200 Berkeley Street,
Boston,   Massachusetts   02116-5034,   has  provided  investment  advisory  and
management  services to investment  companies and private  accounts since it was
organized in 1932. Keystone is a wholly-owned subsidiary of Keystone Group, Inc.
("Keystone Group"), 200 Berkeley Street, Boston, Massachusetts 02116-5034.

    Keystone  Group is a  corporation  privately  owned by  current  and  former
members of  management  of Keystone and its  affiliates.  The shares of Keystone
Group  common stock  beneficially  owned by  management  are held in a number of
voting  trusts,  the trustees of which are George S. Bissell,  Albert  H.Elfner,
III,  Roger T. Wickers,  Edward F. Godfrey and Ralph J. Spuehler,  Jr.  Keystone
Group provides accounting,  bookkeeping,  legal, personnel and general corporate
services to Keystone  Management,  Keystone,  their  affiliates and the Keystone
Group of Mutual Funds.

    Pursuant to the Advisory  Agreement,  Keystone  receives for its services an
annual  fee  representing  85%  of  the  management  fee  received  by  Keystone
Management under the Management Agreement.

    The Advisory Agreement continues in effect from year to year only so long as
such continuance is specifically  approved at least annually by the Fund's Board
of Trustees or by vote of a majority of the  outstanding  shares of the Fund. In
either case, the terms of the Advisory Agreement and continuance thereof must be
approved  by the vote of a  majority  of  Independent  Trustees  in  person at a
meeting  called  for the  purpose  of  voting  on such  approval.  The  Advisory
Agreement may be terminated,  without penalty, on 60 days' written notice by the
Fund,  Keystone Management or Keystone or by a vote of shareholders of the Fund.
The Advisory Agreement will terminate automatically upon its assignment.

    Keystone  Management  and  Keystone  have  each  adopted  a Code  of  Ethics
incorporating  policies on personal  securities  trading as  recommended  by the
Investment  Company Institute  ("ICI"),  and it is anticipated that the Board of
Trustees of the Fund will adopt a Code of Ethics  containing the ICI recommended
policies at its next Board Meeting to be held in December, 1994.

FUND  EXPENSES 
    The Fund pays all of its expenses.  In addition to the  investment  advisory
and management  fees discussed  above,  the principal  expenses that the Fund is
expected to pay include,  but are not limited to,  expenses  relating to certain
Trustees;  expenses  associated  with  its  transfer,  dividend  disbursing  and
shareholder  servicing agent, its custodian,  its independent auditors and legal
counsel  to  its  Trustees;  fees  payable  to  government  agencies,  including
registration and qualification fees of the Fund and its shares under federal and
state securities laws; and certain  extraordinary  expenses.  In addition,  each
class  will  pay all of the  expenses  attributable  to it.  Such  expenses  are
currently  limited  to  Distribution  Plan  expenses.  The  Fund  also  pays its
brokerage  commissions,  interest  charges and taxes.  For the fiscal year ended
July 31,  1994,  the Fund's  Class A shares  paid 1.00% of average net assets in
expenses. For the six months ended July 31, 1994, the Fund's Class B and Class C
shares each paid, on an annualized basis, 1.75% of net assets in expenses.

    For the Fund's  fiscal  year  ending  July 31,  1995,  Keystone  voluntarily
limited  expenses  of Class A shares to 1.00%  annually  and each of Class B and
Class C shares to 1.75% annually.  Thereafter,  a redetermination  of whether to
continue these expense limits and, if so, at what rates, will be made.  Keystone
will not be required to make any reimbursement to the extent such  reimbursement
would  result in the  Fund's  inability  to qualify  as a  regulated  investment
company under the Internal  Revenue Code.  In  accordance  with these  voluntary
expense  limitations,  for  the  fiscal  year  ended  July  31,  1994,  Keystone
reimbursed  the Fund,  $156,708,  $49,754,  and $68,958,  respectively,  for the
Fund's  Class A,  Class B and Class C shares.  Keystone  does not intend to seek
repayment for these amounts.

    Capital  charges  and  certain  expenses,  including a portion of the Fund's
Distribution Plan fees, are not included in the calculation of the state expense
limitations. This limitation may be modified or eliminated in the future.

    During the year ended July 31,  1994,  the Fund paid or accrued to  Keystone
Investor  Resource  Center,  Inc.  ("KIRC"),  the Fund's  transfer  and dividend
disbursing agent,  $17,945 for certain accounting and printing services and paid
KIRC $145,790 for  shareholder  services.  KIRC is a wholly-owned  subsidiary of
Keystone.

PORTFOLIO MANAGER
  Christopher P. Conkey has been the Fund's Portfolio  Manager since 1987. He is
also Vice President and Senior  Portfolio  Manager for Keystone with 11 years of
investment experience.

SECURITIES TRANSACTIONS
    Under policies established by the Fund's Board of Trustees, Keystone selects
broker-dealers to execute transactions subject to the receipt of best execution.
When selecting  broker-dealers to execute  portfolio  transactions for the Fund,
Keystone may follow a policy of  considering as a factor the number of shares of
the Fund  sold by such  broker-dealer.  In  addition,  broker-dealers  executing
portfolio  transactions  from  time to time may be  affiliated  with  the  Fund,
Keystone, the Fund's Principal Underwriter or their affiliates.

    The Fund may pay higher commissions to broker-dealers  that provide research
services.  Keystone  may use these  services in advising  the Fund as well as in
advising its other clients.

PORTFOLIO TURNOVER
    The portfolio turnover rate will vary from year to year. For the fiscal year
ended July 31, 1993,  the portfolio  turnover rate for the Fund's Class A, Class
B, and Class C shares was 189%.  For the fiscal  year ended July 31,  1994,  the
portfolio  turnover rate for the Fund's Class A, Class B, and Class C shares was
230%.  High  portfolio  turnover  involves   correspondingly  greater  brokerage
commissions  and other  transaction  costs,  which will be borne directly by the
Fund.  The Fund pays  brokerage  commissions  in connection  with the writing of
options and effecting the closing purchase or sale transactions,  as well as for
some purchases and sales of portfolio securities.

    Additional  information  about the Fund's  performance  is  contained in its
annual report that will be made available upon request and without charge.

HOW TO BUY SHARES
    Shares  of the  Fund may be  purchased  from  any  broker-dealer  that has a
selling   agreement  with  KDI,  the  Fund's  Principal   Underwriter.   KDI,  a
wholly-owned  subsidiary of Keystone, is located at 200 Berkeley Street, Boston,
Massachusetts 02116- 5034.

    In addition,  you may open an account for the purchase of shares of the Fund
by  mailing  to  the  Fund  c/o  KIRC,  P.O.  Box  2121,  Boston,  Massachusetts
02106-2121, a completed account application and a check payable to the Fund. You
may also open an account by telephoning  1-800- 343-2898 to obtain the number of
an account to which you can wire or  electronically  transfer  funds,  wiring or
electronically  transfering  $1,000 or more and sending in a  completed  account
application.  Subsequent investments in Fund shares in any amount may be made by
check, by wiring Federal funds or by an electronic funds transfer ("EFT").

    Orders  for the  purchase  of  shares of the Fund  will be  confirmed  at an
offering  price  equal to the net asset  value per share next  determined  after
receipt  of the order in proper  form by KDI  (generally  as of the close of the
Exchange on that day) plus, in the case of Class A shares,  the applicable sales
charge.  Orders  received  by dealers or other  firms  prior to the close of the
Exchange  and  received  by KDI prior to the close of its  business  day will be
confirmed  at the  offering  price  effective as of the close of the Exchange on
that day.  The Fund  reserves  the right to  determine  the net asset value more
frequently  than once a day if deemed  desirable.  Dealers  and other  financial
services firms are obligated to transmit orders promptly.

    Orders for shares  received by  broker-dealers  prior to that day's close of
trading  on the  Exchange  and  transmitted  to the Fund  prior to its  close of
business  that day will receive the offering  price equal to the net asset value
per share computed at the close of trading on the Exchange on the same day plus,
in the case of Class A shares,  the applicable sales charge.  Orders received by
broker-dealers after that day's close of trading on the Exchange and transmitted
to the Fund prior to the close of business on the next business day will receive
the next business day's offering price.

    Orders for shares  received  directly by the Fund from you will  receive the
offering  price equal to the net asset value per share next  computed  after the
Fund receives the purchase order plus, in the case of Class A shares,  the sales
applicable charge.

    The initial purchase must be at least $1,000. There is no minimum amount for
subsequent purchases.

  The Fund  reserves the right to withdraw all or any part of the offering  made
by this prospectus and to reject purchase orders.

  Shareholder  inquiries  should  be  directed  to KIRC  by  calling  toll  free
1-800-343-2898  or writing to KIRC or to the firm from which you  received  this
prospectus.

ALTERNATIVE SALES OPTIONS
    The Fund offers three classes of shares:

CLASS A SHARES -- FRONT END LOAD OPTION
    Class A shares are sold with a sales charge at the time of purchase. Class A
shares are not subject to a sales  charge when they are  redeemed  (except  that
shares  sold in a single  purchase in excess of  $1,000,000  without a front end
sales  charge  will be subject to a  contingent  deferred  sales  charge for one
year).

CLASS B SHARES -- BACK END LOAD OPTION
    Class B shares are sold without a sales charge at the time of purchase,  but
are  subject  to a  deferred  sales  charge if they are  redeemed  within  three
calendar  years  after  the  calendar  year of  purchase.  Class B  shares  will
automatically convert to Class A shares at the end of seven calendar years after
purchase.

CLASS C SHARES -- LEVEL LOAD OPTION
    Class C shares are sold without a sales charge at the time of purchase,  but
are  subject to a deferred  sales  charge if they are  redeemed  within one year
after the date of purchase.  Class C shares are available  only through  dealers
who have entered into special distribution agreements with KDI.

    Each class of shares,  pursuant  to its  Distribution  Plan,  pays an annual
service fee of 0.25% of the Fund's average daily net assets attributable to that
class.  In addition to the 0.25%  service  fee,  the Class B and C  Distribution
Plans  provide for the payment of an annual  distribution  fee of up to 0.75% of
the average daily net assets  attributable  to their  respective  classes.  As a
result,  income distributions paid by the Fund with respect to Class B and Class
C shares will generally be less than those paid with respect to Class A shares.

    Investors who would rather pay the entire cost of  distribution  at the time
of investment, rather than spreading such cost over time, might consider Class A
shares.  Other investors might consider Class B or Class C shares, in which case
100% of the purchase price is invested  immediately,  depending on the amount of
the purchase and the intended  length of investment.  The Fund will not normally
accept any  purchase of Class B shares in the amount of  $250,000  or more,  and
will not  normally  accept  any  purchase  of Class C shares  in the  amount  of
$1,000,000 or more.

                    -------------------------------------

CLASS A SHARES
  Class A shares are offered at net asset value plus an initial  sales charge as
follows:
                                                                       
                                                  AS A % OF       CONCESSION TO
                                     AS A % OF   NET AMOUNT   DEALERS AS A % OF
AMOUNT OF PURCHASE              OFFERING PRICE    INVESTED*     AMOUNT INVESTED
- -------------------------------------------------------------------------------
Less than $100,000 .........             4.75%        4.99%               4.25%
$100,000 but less 
  than $250,000 ............             3.75%        3.90%               3.25%
$250,000 but less
   than $500,000 ...........             2.50%        2.56%               2.25%
$500,000 but less
   than $1,000,000 .........             1.50%        1.52%               1.50%
$1,000,000 and over** ......                0%           0%               0.25%
- ---------
 *Rounded to the nearest one-hundredth percent.

**Purchases of $1,000,000 or more may be subject to a contingent  deferred sales
  charge of 0.25%. See the "Calculation of Contingent  Deferred Sales Charge and
  Waiver of Sales Charges" section of this prospectus.

                   ---------------------------------------

    The sales charge is paid to KDI,  which in turn normally  reallows a portion
to your broker-dealer.  In addition,  your broker-dealer  currently will be paid
periodic  service fees at an annual rate of up to 0.25% of the average daily net
asset value of outstanding shares of Class A sold by your dealer.

    Upon written notice to dealers with whom it has dealer  agreements,  KDI may
reallow up to the full applicable sales charge.

    Initial  sales  charges may be  eliminated  for persons  purchasing  Class A
shares to be included  in a broker  dealer  managed  fee based  program (a "wrap
account") through broker/ dealers who have entered into special  agreements with
KDI.  Initial  sales  charges  may be  reduced  or  eliminated  for  persons  or
organizations purchasing Class A shares of the Fund alone or in combination with
Class  A  shares  of  other  Keystone  America  Funds.  See  Exhibit  A to  this
prospectus.

    Upon prior notification to Keystone  Distributors,  Inc., Class A shares may
be purchased at net asset value by clients of registered  representatives within
six months after a change in the registered representative's  employment,  where
the amount invested  represents  redemption  proceeds from a registered open-end
management  investment  company  not  distributed  or managed by Keystone or its
affiliates;  and the  shareholder  either (i) paid a front end sales charge,  or
(ii) was at some  time  subject  to,  but did not  actually  pay,  a  contingent
deferred sales charge with respect to the redemption proceeds.

    With  certain  exceptions,  purchases  of Class A shares  in the  amount  of
$1,000,000  or more on which no sales  charge has been paid will be subject to a
contingent  deferred sales charge of 0.25% upon  redemption  during the one year
period  commencing  on the  date  the  shares  were  originally  purchased.  The
contingent  deferred  sales  charge is  retained  by KDI.  See  "Calculation  of
Contingent Deferred Sales Charges and Waiver of Sales Charges" below.

CLASS A DISTRIBUTION PLAN
    The Fund has adopted a Distribution  Plan with respect to its Class A shares
(the "Class A  Distribution  Plan") that  provides for  expenditures  (currently
limited  to 0.25%  annually  of the  average  daily net  asset  value of Class A
shares) to pay  expenses  associated  with the  distribution  of Class A shares.
Payments  under the Class A  Distribution  Plan are currently made to KDI (which
may reallow all or part to others, such as dealers) as service fees at an annual
rate of up to 0.25%  of the  average  daily  net  asset  value of Class A shares
maintained by the recipients  outstanding on the books of the Fund for specified
periods.

CLASS B SHARES
    Class B shares are  offered  at net asset  value  without  an initial  sales
charge. With certain exceptions,  the Fund may impose a deferred sales charge of
3.00% on shares  redeemed  during the  calendar  year of purchase  and the first
calendar year after the year of purchase;  2.00% on shares  redeemed  during the
second  calendar year after the year of purchase;  and 1.00% on shares  redeemed
during the third  calendar  year after the year of purchase.  No deferred  sales
charge is imposed on amounts redeemed thereafter. If imposed, the deferred sales
charge is deducted from the redemption  proceeds  otherwise  payable to you. The
deferred  sales  charge is  retained by KDI.  Amounts  received by KDI under the
Class B Distribution Plan are reduced by deferred sales charges retained by KDI.
See  "Calculation  of  Contingent  Deferred  Sales  Charges  and Waiver of Sales
Charges" below.

  Class B shares that have been  outstanding  during seven  calendar  years will
automatically  convert  to  Class  A  shares,  which  are  subject  to  a  lower
Distribution  Plan  charge,  without  imposition  of a front end sales charge or
exchange fee.  (Conversion of Class B shares  represented by stock  certificates
will require the return of the stock  certificates  to KIRC.) The Class B shares
so converted  will no longer be subject to the higher  expenses borne by Class B
shares.  Because  the net asset  value  per  share of the Class A shares  may be
higher  or lower  than  that of the  Class B shares  at the time of  conversion,
although the dollar value will be the same,  a  shareholder  may receive more or
less Class A shares than the number of Class B shares  converted.  Under current
law, it is the Fund's  opinion  that such a  conversion  will not  constitute  a
taxable event under federal  income tax law. In the event that this ceases to be
the  case,  the  Board  of  Trustees  will  consider  what  action,  if any,  is
appropriate and in the best interests of the Class B shareholders.

CLASS B DISTRIBUTION PLAN
    The Fund has adopted a Distribution  Plan with respect to its Class B shares
(the "Class B Distribution  Plan") that provides for  expenditures  at an annual
rate of up to 1.00% of the  average  daily net asset  value of Class B shares to
pay expenses of the  distribution of Class B shares.  Payments under the Class B
Distribution  Plan are  currently  made to KDI (which may reallow all or part to
others,  such as  dealers)  (1) as  commissions  for Fund shares sold and (2) as
shareholder  service  fees.  Amounts paid or accrued to KDI under (1) and (2) in
the  aggregate  may not exceed  the annual  limitation  referred  to above.  KDI
generally  reallows to brokers or others a  commission  equal to 3% of the price
paid for each Fund share sold as well as a  shareholder  service fee at the rate
of  0.25%  per  annum  of the net  asset  value  of  shares  maintained  by such
recipients  outstanding  on the  books of the Fund for  specified  periods.  See
"Distribution Plans" below.

CLASS C SHARES
    Class  C  shares  are  offered  only   through   dealers  who  have  special
distribution agreements with KDI. Class C shares are offered at net asset value,
without an initial sales charge. With certain exceptions,  the Fund may impose a
deferred sales charge of 1.00% on shares redeemed within one year after the date
of purchase. No deferred sales charge is imposed on amounts redeemed thereafter.
If imposed,  the deferred sales charge is deducted from the redemption  proceeds
otherwise  payable to you.  The  deferred  sales  charge is retained by KDI. See
"Calculation  of Contingent  Deferred Sales Charges and Waiver of Sales Charges"
below.

CLASS C DISTRIBUTION PLAN
    The Fund has adopted a Distribution  Plan with respect to its Class C shares
(the "Class C Distribution  Plan") that provides for  expenditures  at an annual
rate of up to 1.00% of the  average  daily net asset  value of Class C shares to
pay expenses of the  distribution of Class C shares.  Payments under the Class C
Distribution  Plan are  currently  made to KDI (which may reallow all or part to
others,  such as  dealers)  (1) as  commissions  for Fund shares sold and (2) as
shareholder  service  fees.  Amounts paid or accrued to KDI under (1) and (2) in
the  aggregate  may not exceed  the annual  limitation  referred  to above.  KDI
generally  reallows to brokers or others a commission  in the amount of 0.75% of
the price paid for each Fund share sold,  plus the first  year's  service fee in
advance in the amount of 0.25% of the price paid for each Fund share sold,  and,
beginning  approximaely fifteen months after purchase, a commission at an annual
rate of  0.75%  (subject  to the NASD  rule -- see  "Distribution  Plans")  plus
service fees at an annual rate of 0.25%, respectively,  of the average dialy net
asset value of each share maintained by such recipients outstanding on the books
of the Fund for specified periods. See "Distribution Plans" below.

CALCULATION OF CONTINGENT DEFERRED SALES CHARGE AND WAIVER OF SALES CHARGES
    Any contingent deferred sales charge imposed upon the redemption of Class A,
Class B or Class C shares  is a  percentage  of the  lesser of (1) the net asset
value of the shares  redeemed or (2) the net cost of such shares.  No contingent
deferred  sales  charge is imposed  when you  redeem  amounts  derived  from (1)
increases in the value of your account  above the net cost of such shares due to
increases in the net asset value per share of the Fund;  (2) certain shares with
respect to which the Fund did not pay a commission on issuance, including shares
acquired   through   reinvestment   of  dividend   income  and   capital   gains
distributions;  (3) Class C shares and certain Class A shares held for more than
one year from the date of purchase;  or (4) Class B shares held during more than
four consecutive calendar years. Upon request for redemption, shares not subject
to the  contingent  deferred  sales charge will be redeemed  first.  Thereafter,
shares held the longest will be the first to be redeemed.

    The Fund may also sell Class A, Class B or Class C shares at net asset value
without  any initial  sales  charge or a  contingent  deferred  sales  charge to
certain Directors, Trustees, officers and employees of the Fund and Keystone and
certain of their affiliates; to registered  representatives of firms with dealer
agreements  with KDI; and to a bank or trust  company  acting as a trustee for a
single account.

    In addition,  no contingent deferred sales charge is imposed on a redemption
of  shares  of the  Fund  in  the  event  of  (1)  death  or  disability  of the
shareholder;  (2) a lump-sum  distribution  from a 401(k) plan or other  benefit
plan  qualified  under  the  Employee  Retirement  Income  Security  Act of 1974
("ERISA");  (3) automatic  withdrawals from ERISA plans if the shareholder is at
least 59 1/2 years  old;  (4)  involuntary  redemptions  of  accounts  having an
aggregate  net asset value of less than  $1,000;  or (5)  automatic  withdrawals
under  an  automatic  withdrawal  plan  of  up  to  1  1/2%  per  month  of  the
shareholder's initial account balance.

ARRANGEMENTS WITH BROKER-DEALERS AND OTHERS
    From  time  to  time,  KDI may  provide  promotional  incentives,  including
reallowance  of  up to  the  entire  sales  charge,  to  certain  dealers  whose
representatives  have sold or are  expected to sell  significant  amounts of the
Fund.  In  addition,  from time to time,  dealers  may receive  additional  cash
payments. KDI may provide written information to dealers with whom it has dealer
agreements that relates to sales incentive  campaigns  conducted by such dealers
for their  representatives  as well as financial  assistance in connection  with
pre-approved  seminars,   conferences  and  advertising.  No  such  programs  or
additional compensation will be offered to the extent they are prohibited by the
laws of any state or any  self-regulatory  agency,  such as the NASD. Dealers to
whom substantially the entire sales charge on Class A shares is reallowed may be
deemed to be  underwriters  as that term is defined under the  Securities Act of
1933.

    KDI may also pay a transaction  fee (up to the level of payments  allowed by
dealers for the sale of shares as described  above) to banks and other financial
services  firms  that  facilitate  transactions  in shares of the Fund for their
clients.  The  Glass-Steagall  Act currently  limits the ability of a depository
institution  (such as a commercial  bank or a savings and loan  association)  to
become  an  underwriter   or  distributor  of  securities.   In  the  event  the
Glass-Steagall Act is deemed to prohibit depository  institutions from accepting
payments under the arrangement  described above or should Congress relax current
restrictions  on  depository  institutions,  the Board of Trustees will consider
what action, if any, is appropriate.

    In  addition,  state  securities  laws on this  issue  may  differ  from the
interpretations  of  federal  law  expressed  herein  and  banks  and  financial
institutions may be required to register as dealers pursuant to state law.

DISTRIBUTION PLANS
    The Fund bears some of the costs of selling  its shares  under  Distribution
Plans  adopted with respect to its Class A, Class B and Class C shares  pursuant
to Rule 12b-1 under the 1940 Act.  Payments under the Class A Distribution  Plan
are  currently  limited to up to 0.25%  annually of the average  daily net asset
value  of  Class  A  shares.  The  Class B  Distribution  Plan  and the  Class C
Distribution  Plan  provide  for the payment at an annual rate of up to 1.00% of
the  average  daily  net  asset  value  of Class B shares  and  Class C  shares,
respectively.

    The NASD rule limits the amount that a Fund may pay annually in distribution
costs for the sale of its shares and  shareholder  service fees. The rule limits
annual  expenditures to 1% of the aggregate average daily net asset value of its
shares, of which 0.75% may be used to pay such distribution  costs and 0.25% may
be used to pay shareholder service fees. The NASD rule also limits the aggregate
amount that the Fund may pay for such distribution costs to 6.25% of gross share
sales since the inception of the 12b-1  Distribution  Plan, plus interest at the
prime rate plus 1% on such amounts (less any  contingent  deferred sales charges
paid by shareholders to KDI).

    KDI intends, but is not obligated, to continue to pay or accrue distribution
charges  incurred in connection  with the Class B Distribution  Plan that exceed
current  annual  payments  permitted  to be received  by KDI from the Fund.  KDI
intends to seek full payment of such charges from the Fund (together with annual
interest  thereon at the prime rate plus one percent) at such time in the future
as,  and to the  extent  that,  payment  thereof by the Fund would be within the
permitted limits.

    Each of the Distribution  Plans may be terminated at any time by vote of the
Independent  Trustees or by vote of a majority of the outstanding  voting shares
of  the  respective  class.  However,  after  the  termination  of the  Class  B
Distribution Plan, KDI would be entitled to receive payment,  at the annual rate
of 1.00% of the average daily net asset value of Class B shares, as compensation
for its  services  which had been  earned at any time  during  which the Class B
Distribution Plan was in effect.  Unreimbursed  Class B and Class C Distribution
Plan expenses at July 31, 1994 were $1,036,351  (9.0% of net class assets),  and
$1,265,877 (6.0% of net class assets), respectively.

    For the year ended July 31, 1994, the Fund paid KDI $108,729,  $142,654, and
$187,448,  respectively,  pursuant  to  its  Class  A,  Class  B,  and  Class  C
Distribution Plans.

    Dealers or others may receive different levels of compensation  depending on
which class of shares they sell.  Payments  pursuant to a Distribution  Plan are
included in the operating expenses of the class.

HOW TO REDEEM SHARES
    Fund shares may be redeemed  for cash at their net asset value upon  written
order by you to the Fund,  c/o KIRC and  presentation  to the Fund of a properly
endorsed share certificate if certificates  have been issued.  Your signature(s)
on the written order and certificates  must be guaranteed as described below. In
order to redeem by telephone you must have completed the  authorization  in your
account application.

    The  redemption  value is the net  asset  value and may be more or less than
your cost depending upon changes in the value of the Fund's portfolio securities
between purchase and redemption.

REDEMPTION OF SHARES IN GENERAL
    At various  times,  the Fund may be requested to redeem  shares for which it
has not yet  received  good  payment.  In such a case,  the Fund may  delay  the
mailing of a redemption check or the wiring or EFT of redemption  proceeds until
good payment has been  collected for the purchase of such shares.  This may take
up to 15 days or more. Any delay may be avoided by purchasing shares either with
a certified check or by Federal  Reserve bank wire of funds or by EFT.  Although
the mailing of a redemption check,  wiring or EFT of redemption  proceeds may be
delayed, the redemption value will be determined and the redemption processed in
the ordinary course of business upon receipt of proper documentation.  In such a
case,  after  the  redemption  and  prior to the  release  of the  proceeds,  no
appreciation or depreciation will occur in the value of the redeemed shares, and
no  interest  will be paid  on the  redemption  proceeds.  If the  payment  of a
redemption  has been  delayed,  the check  will be mailed  promptly  after  good
payment has been collected.

    The Fund computes the amount due you at the close of the Exchange at the end
of the day on which it has received all proper  documentation  from you. Payment
of the amount due on redemption, less any applicable deferred sales charge, will
be made within seven days thereafter except as discussed herein.

    You may also redeem your shares through broker-dealers. KDI, acting as agent
for the Fund,  stands ready to  repurchase  Fund shares upon orders from dealers
and will calculate the net asset value on the same terms as those orders for the
purchase of shares received from  broker-dealers and described under "How to Buy
Shares." If KDI has received  proper  documentation,  it will pay the redemption
proceeds,  less any  applicable  deferred  sales  charge,  to the  broker-dealer
placing the order within seven days thereafter.  If imposed,  the deferred sales
charge is retained by KDI. KDI charges no fees for this service.  However,  your
broker-dealer may charge a service fee.

    For your  protection,  SIGNATURES  ON  CERTIFICATES,  STOCK  POWERS  AND ALL
WRITTEN  ORDERS OR  AUTHORIZATIONS  MUST BE GUARANTEED BY A U.S.  STOCK EXCHANGE
MEMBER,  A BANK OR OTHER  PERSON  ELIGIBLE  TO  GUARANTEE  SIGNATURES  UNDER THE
SECURITIES EXCHANGE ACT OF 1934 AND KIRC'S POLICIES.  The Fund or KIRC may waive
this requirement,  but may also require  additional  documents in certain cases.
Currently,  the  requirement  for a  signature  guarantee  has  been  waived  on
redemptions  of $50,000 or less when the account  address of record has been the
same for a minimum  period of 30 days.  The Fund and KIRC  reserve  the right to
withdraw this waiver at any time.

    If the Fund receives a redemption  order, but you have not clearly indicated
the amount of money or number of shares  involved,  the Fund cannot execute your
order. In such cases, the Fund will request the missing information from you and
process the order on the day such information is received.

    If you request  redemption  by telephone and a bank account  previously  has
been  designated,  you should state whether the proceeds should be wired or sent
EFT. In the absence of a request  that the  proceeds be wired or sent EFT,  they
will  be  sent  by  check  to  your  address  as  it  appears  on  your  account
registration.  Your  redemption  order also should  include the account  name as
registered with the Fund and the account number.

TELEPHONE
    Under ordinary circumstances, you may redeem up to $50,000 from your account
by  telephone  by calling  toll free  1-800-343-  2898.  You must  complete  the
Telephone  Redemption  section of the application to enjoy telephone  redemption
privileges.

    In order to insure that  instructions  received by KIRC are genuine when you
initiate a telephone  transaction,  you will be asked to verify certain criteria
specific to your  account.  At the  conclusion of the  transaction,  you will be
given a transaction number confirming your request,  and written confirmation of
your   transaction  will  be  mailed  the  next  business  day.  Your  telephone
instructions will be recorded.  Redemptions by telephone are allowed only if the
address and bank account of record have been the same for a minimum period of 30
days.

    If the  redemption  proceeds  are less than  $2,500,  they will be mailed by
check. If they are $2,500 or more, they will be mailed,  wired or sent by EFT to
your previously designated bank account as you direct. If you do not specify how
you wish your redemption proceeds to be sent, they will be mailed by check.

    If you cannot reach the Fund by telephone,  you should follow the procedures
for redeeming by mail or through a broker as set forth herein.

GENERAL
    The Fund reserves the right at any time to terminate,  suspend or change the
terms of any redemption  method described in this prospectus,  except redemption
by mail, and to impose fees.

    Except  as  otherwise  noted,   neither  the  Fund,  KIRC  nor  KDI  assumes
responsibility for the authenticity of any instructions  received by any of them
from a  shareholder  in  writing,  over the  Keystone  Automated  Response  Line
("KARL") or by telephone. KIRC will employ reasonable procedures to confirm that
instructions  received over KARL or by telephone are genuine.  Neither the Fund,
KIRC nor KDI will be liable when following instructions received over KARL or by
telephone  that KIRC  reasonably  believes  to be  genuine.  If, for any reason,
reasonable procedures are not followed, the Fund, KIRC, or KDI may be liable for
any losses due to unauthorized or fraudulent instructions.

    The Fund may temporarily suspend the right to redeem its shares when (1) the
Exchange is closed,  other than  customary  weekend and  holiday  closings;  (2)
trading on the  Exchange is  restricted;  (3) an  emergency  exists and the Fund
cannot dispose of its  investments or fairly  determine  their value; or (4) the
Securities and Exchange Commission so orders.

SMALL ACCOUNTS
    Because of the high cost of maintaining  small  accounts,  the Fund reserves
the right to redeem  your  account if its value has  fallen  below  $1,000,  the
current minimum  investment level, as a result of your redemptions (but not as a
result of market action). You will be notified in writing and allowed 60 days to
increase the value of your account to the minimum  investment level. No deferred
sales charges are applied to such redemptions.

REDEMPTIONS IN KIND
    If conditions  arise that would make it undesirable  for the Fund to pay for
all redemptions in cash, the Fund may authorize  payment to be made in portfolio
securities or other property.  The Fund has obligated itself under the 1940 Act,
however,  to redeem  for cash all shares  presented  for  redemption  by any one
shareholder  in any  90-day  period up to the  lesser of  $250,000  or 1% of the
Fund's net  assets.  Securities  delivered  in payment of  redemptions  would be
valued at the same value  assigned to them in computing  the net asset value per
share.  Shareholders  receiving such securities would incur brokerage costs when
these securities are sold.

REDEMPTION OF CERTAIN CLASS A SHARES
    Class A shares  purchased  prior to January 1, 1991 and redeemed within four
calendar  years of purchase may be subject to a 2.0%  contingent  deferred sales
charge.  In  instances  where an  existing  Class A  shareholder  has  purchased
additional  Class A shares of the Fund after  January  1, 1991 and  subsequently
requests  a  redemption  of a portion of his Class A shares,  the  shares  first
redeemed will be those  purchased after January 1, 1991 which were not purchased
subject to a contingent deferred sales charge. In addition, certain purchases of
Class A shares in the amount of  $1,000,000  or more,  on which no initial sales
charge has been paid,  are  subject to a  contingent  deferred  sales  charge of
0.25%. See the section entitled "Class A Shares".

SHAREHOLDER SERVICES
    Details on all shareholder  services may be obtained from KIRC by writing or
by calling toll free 1-800-343-2898.

KEYSTONE AUTOMATED RESPONSE LINE
    KARL  offers  you  specific  fund  account  information  and price and yield
quotations  as  well  as  the  ability  to do  account  transactions,  including
investments, exchanges and redemptions. You may access KARL by dialing toll free
1-800-346- 3858 on any touch tone telephone, 24 hours a day, seven days a week.

EXCHANGES
    If you have obtained the appropriate prospectus,  you may exchange shares of
the Fund for shares of certain other Keystone  America Funds and Keystone Liquid
Trust ("KLT") as follows:

    Class A shares may be exchanged for Class A shares of other Keystone America
Funds and Class A shares of KLT;

    Class B shares may be exchanged for Class B shares of other Keystone America
Funds and Class B shares of KLT; and

    Class C shares may be exchanged for Class C shares of other Keystone America
Funds and Class C shares of KLT.

The  exchange  of Class B shares  and Class C shares  will not be  subject  to a
contingent  deferred  sales charge.  However,  if the shares being  tendered for
exchange are

    (1) Class A shares where the original  purchase was for  $1,000,000  or more
and no sales charge was paid,

    (2) Class B shares that have been held for less than four years, or

    (3) Class C shares that have been held for less than one year,

and are still subject to a deferred sales charge, such charge will carry over to
the shares being acquired in the exchange transaction.

    You may exchange  shares for another  Keystone fund for a $10 fee by writing
or calling  Keystone.  The exchange fee is waived for  individual  investors who
make an exchange using KARL. Shares purchased by check are eligible for exchange
after 15 days. If the shares being tendered for exchange have been held for less
than four years and are still subject to a deferred  sales  charge,  such charge
will carry over to the shares being  acquired in the exchange  transaction.  The
Fund reserves the right to terminate this exchange offer or to change its terms,
including the right to change the service charge for any exchange.

    Orders to exchange  shares of the Fund for shares of KLT will be executed by
redeeming the shares of the Fund and  purchasing  shares of KLT at the net asset
value of KLT shares next  determined  after the  proceeds  from such  redemption
become  available,  which may be up to seven days after such redemption.  In all
other cases, orders for exchanges received by the Fund prior to 4:00 p.m. on any
day the funds are open for business will be executed at the respective net asset
values  determined  as of the close of business  that day.  Orders for exchanges
received  after 4:00 p.m. on any business day will be executed at the respective
net asset values determined at the close of the next business day.

    An  excessive  number  of  exchanges  may be  disadvantageous  to the  Fund.
Therefore,  the Fund, in addition to its right to reject any exchange,  reserves
the right to terminate the exchange  privilege of any shareholder who makes more
than five  exchanges  of  shares  of the funds in a year or three in a  calendar
quarter.

    An exchange  order must comply with the  requirements  for a  redemption  or
repurchase  order and must  specify  the dollar  value or number of shares to be
exchanged. Exchanges are subject to the minimum initial purchase requirements of
the fund being acquired.  An exchange  constitutes a sale for federal income tax
purposes.

    The exchange  privilege is available only in states where shares of the fund
being acquired may legally be sold.

KEYSTONE AMERICA MONEY LINE
    Keystone  America Money Line  eliminates the delay of mailing a check or the
expense of wiring  funds.  You must  request  the  service on your  application.
Keystone  America  Money Line allows you to  authorize  electronic  transfers of
money to  purchase  shares in any amount  and to redeem up to  $50,000  worth of
shares.  You can use Keystone  America Money Line like an "electronic  check" to
move  money  between  your bank  account  and your  account in the Fund with one
telephone call. You must allow two business days after the call for the transfer
to take place. For money recently invested, you must allow normal check clearing
time before redemption proceeds are sent to your bank.

    You may also arrange for systematic monthly or quarterly investments in your
Keystone America account.  Once proper authorization is given, your bank account
will be debited to purchase  shares in the Fund.  You will receive  confirmation
from KDI for every transaction.

    To change the amount or  terminate  a Keystone  America  Money Line  service
(which  could  take up to 30  days),  you must  write to KIRC and  include  your
account numbers.

RETIREMENT PLANS
    The Fund has various  pension plans and  profit-sharing  plans  available to
investors,  including  Individual  Retirement Accounts ("IRAs");  Rollover IRAs;
Simplified  Employee  Pension  Plans  ("SEPs");   Tax  Sheltered  Annuity  Plans
("TSAs"); 401(k) Plans; Keogh Plans; Corporate Profit-Sharing Plans, Pension and
Target Benefit Plans; Money Purchase Pension Plans; and Salary- Reduction Plans.
For details,  including fees and  application  forms,  call toll free 1-800-247-
4075 or write to KIRC.

AUTOMATIC WITHDRAWAL PLAN
    Under an Automatic  Withdrawal Plan, if your account has a value of at least
$10,000,  you may arrange  for regular  monthly or  quarterly  fixed  withdrawal
payments.  Each  payment  must be at  least  $100 and may be as much as 1.5% per
month or 4.5% per  quarter  of the total net asset  value of the Fund  shares in
your account when the  Automatic  Withdrawal  Plan is opened.  Fixed  withdrawal
payments are not subject to a deferred sales charge.  Excessive  withdrawals may
decrease  or  deplete  the value of your  account.  Because of the effect of the
applicable sales charge, a Class A investor should not make continuous purchases
of the Fund's shares while participating in an Automatic Withdrawal Plan.

DOLLAR COST AVERAGING
    Through  dollar cost  averaging  you can invest a fixed  dollar  amount each
month or each quarter in any Keystone  America Fund. This results in more shares
being purchased when the net asset value of the selected class is relatively low
and fewer shares being  purchased  when the fund's net asset value is relatively
high,  which may result in a lower average cost per share than a less systematic
investment approach.

    Prior to participating  in dollar cost averaging,  you must have established
an account in a Keystone  America Fund or a money market fund managed or advised
by Keystone.  You should  designate on the application the dollar amount of each
monthly or quarterly  investment (minimum $100) you wish to make and the fund in
which  the  investment  is to be  made.  Thereafter,  on  the  first  day of the
designated  month  an  amount  equal  to  the  specified  monthly  or  quarterly
investment will automatically be redeemed from your initial account and invested
in shares of the designated fund. If you are a Class A investor and paid a sales
charge on your  initial  purchase,  the shares  purchased  will be eligible  for
Rights of Accumulation  and the sales charge  applicable to the purchase will be
determined  accordingly.  In  addition,  the value of shares  purchased  will be
included in the total amount required to fulfill a Letter of Intent.  If a sales
charge was not paid on the initial  purchase,  a sales charge will be imposed at
the time of subsequent purchases,  and the value of shares purchased will become
eligible for Rights of Accumulation and Letters of Intent.

TWO DIMENSIONAL INVESTING
    You may elect to have income and  capital  gains  distributions  from any of
your Keystone America Funds automatically invested to purchase Class A shares of
any other Keystone  America Fund. You may select this service on the application
and indicate the Keystone  America  Fund(s) into which  distributions  are to be
invested.  The  value of  shares  purchased  will be  ineligible  for  Rights of
Accumulation and Letters of Intent.

OTHER SERVICES
    Under  certain  circumstances  you may,  within 30 days after a  redemption,
reinstate your account at current net asset value.

PERFORMANCE DATA
    From  time to time,  the Fund may  advertise  "total  return"  and  "current
yield". ALL DATA IS BASED ON HISTORICAL EARNINGS AND IS NOT INTENDED TO INDICATE
FUTURE  PERFORMANCE.  Total  return and yield are computed  separately  for each
class of shares of the Fund.  Total return refers to average  annual  compounded
rates of return over  specified  periods  determined  by  comparing  the initial
amount  invested in a particular  class to the ending  redeemable  value of that
amount.  The  resulting  equation  assumes  reinvestment  of all  dividends  and
distributions and deduction of the maximum sales charge or applicable contingent
deferred  sales charge and all  recurring  charges,  if any,  applicable  to all
shareholder accounts. The exchange fee is not included in the calculation.

    Current yield  quotations  represent the yield on an investment for a stated
30-day period computed by dividing net investment income earned per share during
the base period by the maximum  offering  price per share on the last day of the
base period.

    The Fund may also  include  comparative  performance  data for each class of
shares when advertising or marketing the Fund's shares, such as data from Lipper
Analytical Services, Inc., Morningstar,  Inc., CDA- Weisenberger, and Value Line
or other industry publications.

FUND SHARES
    The  Fund  currently   issues  three  classes  of  shares  that  participate
proportionately  based on their  relative  net  asset  values in  dividends  and
distributions  and have equal voting,  liquidation  and other rights except that
(1)  expenses  related  to the  distribution  of each  class of  shares or other
expenses that the Board of Trustees may designate as class expenses from time to
time are borne  solely by each  class;  (2) each class of shares  has  exclusive
voting  rights  with  respect  to its  Distribution  Plan;  (3) each  class  has
different exchange privileges;  and (4) each class has a different  designation.
When issued and paid for, the shares will be fully paid and nonassessable by the
Fund.  Shares may be exchanged as explained  under  "Shareholder  Services," but
will have no other preference, conversion, exchange or preemptive rights. Shares
are transferable,  redeemable and freely assignable as collateral.  There are no
sinking fund provisions.  The Fund is authorized to issue additional  classes or
series of shares.

    Shareholders  are  entitled  to one vote  for  each  full  share  owned  and
fractional votes for fractional shares.  Shares of the Fund vote together except
when required by law to vote separately by class.  The Fund does not have annual
meetings.  The Fund will have  special  meetings  from time to time as  required
under its  Declaration  of Trust and under  the 1940  Act.  As  provided  in the
Declaration of Trust of the Fund, shareholders have the right to remove Trustees
by an  affirmative  vote of  two-thirds  of the  outstanding  shares.  A special
meeting  of the  shareholders  will be held when 10% of the  outstanding  shares
request a meeting.  Shareholders  may be eligible for shareholder  communication
assistance in connection with the special meeting.

    Under  Massachusetts law, it is possible that a Fund shareholder may be held
personally liable for the Fund's  obligations.  The Fund's  Declaration of Trust
provides,  however,  that  shareholders  shall not be  subject  to any  personal
liability  for the Fund's  obligations  and provides  indemnification  from Fund
assets for any shareholder  held personally  liable for the Fund's  obligations.
Disclaimers of such liability are included in each Fund agreement.

ADDITIONAL INFORMATION
    KIRC, located at 101 Main Street, Cambridge,  Massachusetts 02142-1519, is a
wholly-owned subsidiary of Keystone. As previously mentioned, KIRC serves as the
Fund's transfer agent and dividend disbursing agent.

    When the Fund  determines from its records that more than one account in the
Fund is registered in the name of a shareholder or shareholders  having the same
address,  upon written notice to those shareholders,  the Fund intends,  when an
annual report or semi-annual report of the Fund is required to be furnished,  to
mail one copy of such report to that address.

    Except as otherwise  stated in this  prospectus or required by law, the Fund
reserves  the right to change the terms of the offer  stated in this  prospectus
without shareholder  approval,  including the right to impose or change fees for
services provided.

<PAGE>

                      ADDITIONAL INVESTMENT INFORMATION

    The Fund may  engage in the  following  investment  practices  to the extent
described in the prospectus and the statement of additional information.

OBLIGATIONS OF FOREIGN BRANCHES OF UNITED STATES BANKS
    The obligations of foreign branches of U.S. banks may be general obligations
of the parent bank in  addition  to the issuing  branch or may be limited by the
terms of a specific obligation and by government regulation. Payment of interest
and principal upon these obligations may also be affected by governmental action
in the  country of domicile of the branch  (generally  referred to as  sovereign
risk).  In  addition,  evidences of  ownership  of such  securities  may be held
outside the U.S.  and the Fund may be subject to the risks  associated  with the
holding of such property overseas. Examples of governmental actions would be the
imposition  of  currency  controls,  interest  limitations,  withholding  taxes,
seizure of assets or the  declaration  of a  moratorium.  Various  provisions of
federal law  governing  domestic  branches  do not apply to foreign  branches of
domestic banks.

OBLIGATIONS OF UNITED STATES BRANCHES OF FOREIGN BANKS
    Obligations of U.S. branches of foreign banks may be general  obligations of
the parent  bank in addition  to the  issuing  branch,  or may be limited by the
terms of a specific obligation and by federal and state regulation as well as by
governmental  action  in the  country  in which  the  foreign  bank has its head
office. In addition,  there may be less publicly  available  information about a
U.S. branch of a foreign bank than about a domestic bank.

MASTER DEMAND NOTES
    Master demand notes are unsecured  obligations that permit the investment of
fluctuating  amounts by the Fund at varying rates of interest pursuant to direct
arrangements  between the Fund, as lender,  and the issuer, as borrower.  Master
demand  notes may  permit  daily  fluctuations  in the  interest  rate and daily
changes in the amounts  borrowed.  The Fund has the right to increase the amount
under the note at any time up to the full amount provided by the note agreement,
or to decrease  the amount.  The borrower may repay up to the full amount of the
note  without  penalty.  Notes  purchased  by the Fund permit the Fund to demand
payment of  principal  and accrued  interest at any time (on not more than seven
days notice).  Notes  acquired by the Fund may have  maturities of more than one
year, provided that (1) the Fund is entitled to payment of principal and accrued
interest  upon not more than seven days notice,  and (2) the rate of interest on
such notes is adjusted  automatically at periodic  intervals which normally will
not exceed 31 days,  but may extend up to one year. The notes are deemed to have
a maturity equal to the longer of the period remaining to the next interest rate
adjustment or the demand notice period.  Because these types of notes are direct
lending arrangements  between the lender and borrower,  such instruments are not
normally traded and there is no secondary market for these notes,  although they
are  redeemable  and thus  repayable  by the borrower at face value plus accrued
interest at any time.  Accordingly,  the Fund's  right to redeem is dependent on
the  ability of the  borrower  to pay  principal  and  interest  on  demand.  In
connection  with master  demand note  arrangements,  Keystone  considers,  under
standards  established by the Board of Trustees,  earning  power,  cash flow and
other  liquidity  ratios of the  borrower  and will  monitor  the ability of the
borrower to pay principal and interest on demand.  These notes are not typically
rated by credit rating agencies. Unless rated, the Fund will invest in them only
if the issuer meets the criteria established for commercial paper.

REPURCHASE AGREEMENTS
    The Fund may enter  into  repurchase  agreements  with  member  banks of the
Federal Reserve System having at least $1 billion in assets,  primary dealers in
U.S. government securities or other financial  institutions believed by Keystone
to  be  creditworthy.  Such  persons  must  be  registered  as  U.S.  government
securities  dealers  with  appropriate  regulatory  organizations.   Under  such
agreements,  the bank, primary dealer or other financial institution agrees upon
entering into the contract to repurchase the security at a mutually  agreed upon
date and price,  thereby determining the yield during the term of the agreement.
This results in a fixed rate of return insulated from market fluctuations during
such period. Under a repurchase agreement, the seller must maintain the value of
the securities  subject to the agreement at not less than the repurchase  price,
such  value  being  determined  on a  daily  basis  by  marking  the  underlying
securities  to their  market  value.  Although  the  securities  subject  to the
repurchase  agreement  might bear  maturities  exceeding  a year,  the Fund only
intends to enter into repurchase agreements that provide for settlement within a
year and usually within seven days.  Securities subject to repurchase agreements
will be held by the  Fund's  custodian  or in the  Federal  Reserve  book  entry
system.  The  Fund  does not bear  the  risk of a  decline  in the  value of the
underlying security unless the seller defaults under its repurchase  obligation.
In the  event of a  bankruptcy  or other  default  of a seller  of a  repurchase
agreement,  the Fund could  experience both delays in liquidating the underlying
securities  and  losses,  including  (1)  possible  declines in the value of the
underlying  securities  during  the period  while the Fund seeks to enforce  its
rights thereto;  (2) possible  subnormal  levels of income and lack of access to
income during this period;  and (3) expenses of enforcing its rights.  The Board
of Trustees has established  procedures to evaluate the creditworthiness of each
party with whom the Fund enters into repurchase agreements by setting guidelines
and  standards  of review for Keystone and  monitoring  Keystone's  actions with
regard to repurchase agreements.

REVERSE REPURCHASE AGREEMENTS
    Under a reverse  repurchase  agreement,  the Fund would sell  securities and
agree to  repurchase  them at a mutually  agreed  upon date and price.  The Fund
intends to enter into reverse repurchase agreements to avoid otherwise having to
sell  securities  during   unfavorable   market  conditions  in  order  to  meet
redemptions. At the time the Fund enters into a reverse repurchase agreement, it
will establish a segregated account with the Fund's custodian  containing liquid
assets such as U.S.  government  securities or other high grade debt  securities
having a value not less than the repurchase price (including  accrued  interest)
and will  subsequently  monitor the account to ensure such value is  maintained.
Reverse  repurchase  agreements  involve  the risk that the market  value of the
securities  the Fund is obligated to repurchase may decline below the repurchase
price.  Borrowing and reverse  repurchase  agreements  magnify the potential for
gain or loss on the portfolio  securities of the Fund and,  therefore,  increase
the possibility of fluctuation in the Fund's net asset value. Such practices may
constitute  leveraging.  In the event the  buyer of  securities  under a reverse
repurchase  agreement files for bankruptcy or becomes  insolvent,  such buyer or
its trustee or receiver may receive an extension of time to determine whether to
enforce the Fund's  obligation to repurchase the securities,  and the Fund's use
of  the  proceeds  of  the  reverse  repurchase  agreement  may  effectively  be
restricted pending such determination.  The staff of the Securities and Exchange
Commission  has taken the position that the 1940 Act treats  reverse  repurchase
agreements as being included in the percentage limit on borrowings  imposed on a
Fund.

"WHEN ISSUED" SECURITIES
    The Fund may also  purchase and sell  securities  and  currencies  on a when
issued and delayed delivery basis. When issued or delayed delivery  transactions
arise when  securities  or  currencies  are  purchased  or sold by the Fund with
payment  and  delivery  taking  place in the  future in order to secure  what is
considered  to be an  advantageous  price  and  yield to the Fund at the time of
entering into the transaction.  When the Fund engages in when issued and delayed
delivery  transactions,  the Fund relies on the buyer or seller, as the case may
be, to consummate the sale.  Failure to do so may result in the Fund missing the
opportunity  to  obtain a price or yield  considered  to be  advantageous.  When
issued and  delayed  delivery  transactions  may be expected to occur a month or
more  before  delivery  is due.  No  payment  or  delivery  is made by the Fund,
however,  until it  receives  payment or  delivery  from the other  party to the
transaction. The Fund will maintain a separate account of liquid assets equal to
the value of such purchase  commitments  until payment is made.  When issued and
delayed  delivery  agreements  are subject to risks from  changes in value based
upon  changes in the level of interest  rates,  currency  rates and other market
factors, both before and after delivery.  The Fund does not accrue any income on
such securities or currencies  prior to their  delivery.  To the extent the Fund
engages in when issued and delayed delivery transactions,  it will do so for the
purpose of acquiring  portfolio  securities  or currencies  consistent  with its
investment  objective  and  policies  and  not  for the  purpose  of  investment
leverage.  The Fund  currently  does not  intend to  invest  more than 5% of its
assets in when issued or delayed delivery transactions.

LOANS OF SECURITIES TO BROKER-DEALERS
    The Fund may lend  securities  to brokers or dealers  pursuant to agreements
requiring  that the loans be  continuously  secured by cash or securities of the
U.S. government,  its agencies or instrumentalities,  or any combination of cash
and such  securities,  as collateral equal at all times in value to at least the
market value of the securities  loaned.  Such securities  loans will not be made
with  respect  to the Fund if, as a result,  the  aggregate  of all  outstanding
securities  loans  exceeds 15% of the value of the Fund's  total assets taken at
their current value.  The Fund continues to receive interest or dividends on the
securities  loaned and  simultaneously  earns  interest on the investment of the
cash loan  collateral in U.S.  Treasury notes,  certificates  of deposit,  other
high-grade,   short-term  obligations  or  interest  bearing  cash  equivalents.
Although voting rights attendant to securities loaned pass to the borrower, such
loans may be called at any time and will be called so that the securities may be
voted by the Fund if, in the opinion of the Fund, a material event affecting the
investment  is to  occur.  There may be risks of delay in  receiving  additional
collateral or in recovering the securities  loaned or even loss of rights in the
collateral  should the borrower of the securities  fail  financially.  Loans may
only be  made,  however,  to  borrowers  deemed  to be of good  standing,  under
standards  approved by the Board of Trustees,  when the income to be earned from
the loan justifies the attendant risks.

DERIVATIVES
    The Fund may use  derivatives  while  seeking  to  achieve,  its  investment
objective.  Derivatives  are financial  contracts  whose value depends on, or is
derived from, the value of an underlying asset,  reference rate or index.  These
assets,  rates, and indices may include bonds, stocks,  mortgages,  commodities,
interest  rates,  currency  exchange  rates,  bond  indices  and stock  indices.
Derivatives  can be used to earn income or protect  against risk,  or both.  For
example,  one party  with  unwanted  risk may agree to pass that risk to another
party who is willing to accept the risk, the second party being  motivated,  for
example,  by the  desire  either to earn  income in the form of a fee or premium
from the first party,  or to reduce its own unwanted  risk by attempting to pass
all or part of that risk to the first party.

    Derivatives  can be used by  investors  such as the Fund to earn  income and
enhance  returns,  to hedge or adjust  the risk  profile of the  portfolio,  and
either in place of more traditional  direct investments or to obtain exposure to
otherwise inaccessible markets. The Fund is permitted to use derivatives for one
or  more of  these  purposes,  although  the  Fund  generally  uses  derivatives
primarily as direct investments in order to enhance yields and broaden portfolio
diversification.  Each of these uses entails  greater  risk than if  derivatives
were used solely for  hedging  purposes.  The Fund uses  futures  contracts  and
related  options as well as forwards  for hedging  purposes.  Derivatives  are a
valuable tool which, when used properly, can provide significant benefit to Fund
shareholders.  Keystone is not an aggressive user of derivatives with respect to
the Fund.  However,  the Fund may take positions in those  derivatives  that are
within its investment policies if, in Keystone's  judgement,  this represents an
effective response to current or anticipated  market conditions.  Keystone's use
of  derivatives  is subject to continuous  risk  assessment and control from the
standpoint of the Fund's investment objectives and policies.

    Derivatives  may  be  (1)  standardized,  exchange-traded  contracts  or (2)
customized, privately negotiated contracts.  Exchange-traded derivatives tend to
be more liquid and  subject to less  credit  risk than those that are  privately
negotiated.

    There are four principal types of derivative instruments-- options, futures,
forwards and swaps--from which virtually any type of derivative  transaction can
be created. Further information regarding options,  futures, forwards and swaps,
is provided  later in this  section and is provided in the Fund's  statement  of
additional information.

    Debt  instruments  that incorporate one or more of these building blocks for
the  purpose of  determining  the  principal  amount of and/or  rate of interest
payable  on  the  debt   instruments   are  often  referred  to  as  "structured
securities."  An  example  of  this  type  of  structured  security  is  indexed
commercial paper. The term is also used to describe certain securities issued in
connection with the restructuring of certain foreign  obligations.  See "Indexed
Commercial  Paper" and "Structured  Securities"  below. The term "derivative" is
also sometimes used to describe securities  involving rights to a portion of the
cash flows from an  underlying  pool of  mortgages  or other  assets  from which
payments  are  passed  through  to the  owner  of,  or that  collateralize,  the
securities.   See  "Mortgage  Related  Securities,"   "Collateralized   Mortgage
Obligations,"   "Adjustable  Rate  Mortgage   Securities,"   "Stripped  Mortgage
Securities,"  "Mortgage  Securities  --  Special   Considerations,"  and  "Other
Asset-Backed Securities" and the Fund's statement of additional information.

    While the judicious use of derivatives by  experienced  investment  managers
such as Keystone can be  beneficial,  derivatives  also involve risks  different
from,  and,  in  certain  cases,  greater  than,  the  risks  presented  by more
traditional  investments.  Following is a general  discussion of important  risk
factors and issues  concerning  the use of  derivatives  that  investors  should
understand before investing in the Fund.

* Market Risk -- This is the general risk attendant to all investments  that the
  value of a particular  investment  will  decline or otherwise  change in a way
  detrimental to the Fund's interest.

* Management Risk -- Derivative products are highly specialized instruments that
  require   investment   techniques  and  risk  analyses  different  from  those
  associated  with  stocks  and  bonds.  The  use of a  derivative  requires  an
  understanding  not  only  of  the  underlying  instrument,  but  also  of  the
  derivative  itself,  without the benefit of observing the  performance  of the
  derivative under all possible market  conditions.  In particular,  the use and
  complexity of  derivatives  require the  maintenance  of adequate  controls to
  monitor the  transactions  entered into, the ability to assess the risk that a
  derivative  adds to the Fund's  portfolio  and the ability to forecast  price,
  interest rate or currency exchange rate movements correctly.

* Credit Risk -- This is the risk that a loss may be  sustained by the Fund as a
  result of the failure of another party to a derivative (usually referred to as
  a  "counterparty")  to comply with the terms of the derivative  contract.  The
  credit  risk  for  exchange-traded  derivatives  is  generally  less  than for
  privately  negotiated  derivatives,  since the  clearing  house,  which is the
  issuer  or  counterparty  to  each  exchange-traded  derivative,   provides  a
  guarantee of  performance.  This  guarantee  is  supported by a daily  payment
  system (i.e., margin requirements)  operated by the clearing house in order to
  reduce overall credit risk. For privately negotiated derivatives,  there is no
  similar  clearing  agency  guarantee.   Therefore,   the  Fund  considers  the
  creditworthiness of each counterparty to a privately negotiated  derivative in
  evaluating potential credit risk.

* Liquidity  Risk --  Liquidity  risk exists  when a  particular  instrument  is
  difficult to purchase or sell.  If a derivative  transaction  is  particularly
  large  or if the  relevant  market  is  illiquid  (as is the  case  with  many
  privately  negotiated  derivatives),  it may not be  possible  to  initiate  a
  transaction or liquidate a position at an advantageous price.

* Leverage Risk -- Since many  derivatives  have a leverage  component,  adverse
  changes  in the  value or level of the  underlying  asset,  rate or index  can
  result  in a loss  substantially  greater  than  the  amount  invested  in the
  derivative itself. In the case of swaps, the risk of loss generally is related
  to a notional principal amount,  even if the parties have not made any initial
  investment.  Certain  derivatives  have  the  potential  for  unlimited  loss,
  regardless of the size of the initial investment.

* Other Risks -- Other risks in using derivatives include the risk of mispricing
  or improper valuation and the inability of derivatives to correlate  perfectly
  with underlying  assets,  rates and indices.  Many derivatives,  in particular
  privately negotiated  derivatives,  are complex and often valued subjectively.
  Improper  valuations  can result in  increased  cash payment  requirements  to
  counterparties  or a loss  of  value  to a  Fund.  Derivatives  do not  always
  perfectly or even highly correlate or track the value of the assets,  rates or
  indices they are designed to closely  track.  Consequently,  the Fund's use of
  derivatives  may not always be an effective  means of, and sometimes  could be
  counterproductive to, furthering the Fund's investment objective.

OPTIONS TRANSACTIONS

    WRITING COVERED  OPTIONS.  The Fund may write (i.e.,  sell) covered call and
put options.  By writing a call option,  the Fund becomes  obligated  during the
term of the option to deliver the securities  underlying the option upon payment
of the  exercise  price.  By writing a put option,  the Fund  becomes  obligated
during the term of the option to purchase the  securities  underlying the option
at the  exercise  price if the  option  is  exercised.  The Fund  also may write
straddles  (combinations  of  covered  puts and  calls  on the  same  underlying
security).

    The Fund may only write  "covered"  options.  This means that so long as the
Fund is  obligated  as the  writer of a call  option it will own the  underlying
securities  subject  to the  option  or,  in the  case of call  options  on U.S.
Treasury bills, the Fund might own substantially similar U.S. Treasury bills. If
the Fund has written  options  against all of its securities  that are available
for writing options,  the Fund may be unable to write additional  options unless
it sells a portion of its portfolio  holdings to obtain new  securities  against
which it can write options. If this were to occur, higher portfolio turnover and
correspondingly  greater  brokerage  commissions and other transaction costs may
result. The Fund does not expect, however, that this will occur.

    The Fund will be considered "covered" with respect to a put option it writes
if, so long as it is obligated as the writer of the put option,  it deposits and
maintains  with its  custodian in a segregated  account  liquid  assets having a
value equal to or greater than the exercise price of the option.

    The principal reason for writing call or put options is to obtain, through a
receipt of  premiums,  a greater  current  return  than would be realized on the
underlying  securities alone. The Fund receives a premium from writing a call or
put option, which it retains whether or not the option is exercised.  By writing
a call  option,  the Fund might lose the  potential  for gain on the  underlying
security while the option is open, and, by writing a put option,  the Fund might
become  obligated to purchase the underlying  security for more than its current
market price upon exercise.

    PURCHASING  OPTIONS.  The Fund may purchase put or call  options,  including
purchasing put or call options for the purpose of offsetting  previously written
put or call options of the same series.

    If the Fund is unable to effect a closing purchase  transaction with respect
to  covered  options  it has  written,  the  Fund  will  not be able to sell the
underlying  securities  or dispose of assets held in a segregated  account until
the options expire or are exercised.

    An option  position  may be closed  out only in a  secondary  market  for an
option of the same  series.  Although the Fund  generally  will write only those
options for which there appears to be an active  secondary  market,  there is no
assurance that a liquid secondary market will exist for any particular option at
any particular  time, and, for some options,  no secondary  market may exist. In
such  event,  it might not be  possible  to effect a  closing  transaction  in a
particular option.

    Options on some  securities  are  relatively  new, and it is  impossible  to
predict the amount of trading  interest that will exist in such  options.  There
can be no assurance that viable markets will develop or continue. The failure of
such  markets to  develop  or  continue  could  significantly  impair the Fund's
ability to use such options to achieve its investment objective.

    OPTIONS TRADING MARKETS.  Options in which the Fund will trade are generally
listed  on  national  securities  exchanges.  Exchanges  on which  such  options
currently  are traded  include the Chicago  Board  Options  Exchange and the New
York,  American,  Pacific  and  Philadelphia  Stock  Exchanges.  Options on some
securities may not be listed on any exchange, but traded in the over-the-counter
market.  Options  traded in the  over-the-counter  market involve the additional
risk that securities  dealers  participating in such transactions  could fail to
meet  their  obligations  to  the  Fund.  The  use  of  options  traded  in  the
over-the-counter  market may be subject to limitations  imposed by certain state
securities  authorities.  In  addition  to  the  limits  on its  use of  options
discussed herein, the Fund is subject to the investment  restrictions  described
in this prospectus and in the statement of additional information.

    The staff of the Securities and Exchange  Commission is of the view that the
premiums  that the Fund pays for the purchase of unlisted  options and the value
of securities used to cover unlisted  options written by the Fund are considered
to be invested in illiquid  securities or assets for the purpose of  calculating
whether the Fund is in compliance with its policies on illiquid securities.

FUTURES TRANSACTIONS
    The Fund may enter into currency and other financial  futures  contracts and
write options on such  contracts.  The Fund intends to enter into such contracts
and related options for hedging  purposes.  The Fund will enter into securities,
currency or index-based  futures  contracts in order to hedge against changes in
interest  or  exchange  rates  or  securities  prices.  A  futures  contract  on
securities or currencies is an agreement to buy or sell securities or currencies
at a  specified  price  during a  designated  month.  A  futures  contract  on a
securities index does not involve the actual delivery of securities,  but merely
requires  the payment of a cash  settlement  based on changes in the  securities
index. The Fund does not make payment or deliver securities upon entering into a
futures contract.  Instead, it puts down a margin deposit,  which is adjusted to
reflect  changes  in the value of the  contract  and which  continues  until the
contract is terminated.

    The Fund may sell or purchase futures contracts.  When a futures contract is
sold by the Fund,  the value of the contract will tend to rise when the value of
the underlying  securities or currencies  declines and to fall when the value of
such securities or currencies increases.  Thus, the Fund sells futures contracts
in order  to  offset a  possible  decline  in the  value  of its  securities  or
currencies.  If a futures  contract is purchased  by the Fund,  the value of the
contract  will  tend to rise  when the  value of the  underlying  securities  or
currencies increases and to fall when the value of such securities or currencies
declines. The Fund intends to purchase futures contracts in order to fix what is
believed by Keystone to be a favorable  price and rate of return for  securities
or favorable exchange rate for currencies the Fund intends to purchase.

    The Fund also intends to purchase put and call options on futures  contracts
for hedging purposes. A put option purchased by the Fund would give it the right
to  assume a  position  as the  seller  of a  futures  contract.  A call  option
purchased  by the Fund  would  give it the  right to  assume a  position  as the
purchaser of a futures contract. The purchase of an option on a futures contract
requires  the Fund to pay a  premium.  In  exchange  for the  premium,  the Fund
becomes  entitled  to exercise  the  benefits,  if any,  provided by the futures
contract,  but is not  required to take any action  under the  contract.  If the
option cannot be exercised profitably before it expires, the Fund's loss will be
limited to the amount of the premium and any transaction costs.

    The Fund may enter into closing  purchase and sale  transactions in order to
terminate a futures  contract  and may sell put and call options for the purpose
of closing out its options  positions.  The Fund's ability to enter into closing
transactions  depends on the development  and maintenance of a liquid  secondary
market.  There is no assurance that a liquid secondary market will exist for any
particular  contract or at any  particular  time.  As a result,  there can be no
assurance  that the Fund will be able to enter  into an  offsetting  transaction
with respect to a particular  contract at a particular  time. If the Fund is not
able to enter  into an  offsetting  transaction,  the Fund will  continue  to be
required to maintain  the margin  deposits on the  contract  and to complete the
contract according to its terms, in which case, it would continue to bear market
risk on the transaction.

    Although futures and related options transactions are intended to enable the
Fund to manage  market,  interest  rate or  exchange  rate  risk,  unanticipated
changes in interest  rates,  exchange  rates or market  prices  could  result in
poorer performance than if it had not entered into these  transactions.  Even if
Keystone correctly  predicts interest or exchange rate movements,  a hedge could
be unsuccessful  if changes in the value of the Fund's futures  position did not
correspond to changes in the value of its investments.  This lack of correlation
between the Fund's futures and securities or currencies  positions may be caused
by differences  between the futures and  securities or currencies  markets or by
differences  between the securities or currencies  underlying the Fund's futures
position and the  securities  or  currencies  held by or to be purchased for the
Fund.  Keystone will attempt to minimize these risks through  careful  selection
and monitoring of the Fund's futures and options positions.

    The Fund does not intend to use  futures  transactions  for  speculation  or
leverage.  The Fund has the ability to write options on futures,  but intends to
write such  options only to close out options  purchased  by the Fund.  The Fund
will not change these  policies  without  supplementing  the  information in its
prospectus and statement of additional information.

FOREIGN CURRENCY TRANSACTIONS
    As  discussed  above,  the Fund may  invest  in U.S.  Government  Guaranteed
Securities  denominated  in foreign  currencies.  Thus, the value of Fund shares
will be affected by changes in exchange rates.

    As one way of managing  exchange  rate risk,  in  addition to entering  into
currency futures  contracts,  the Fund may enter into forward currency  exchange
contracts  (agreements to purchase or sell  currencies at a specified  price and
date).  The exchange rate for the  transaction  (the amount of currency the Fund
will deliver or receive when the contract is  completed)  is fixed when the Fund
enters into the  contract.  The Fund usually will enter into these  contracts to
stabilize the U.S.  dollar value of a security it has agreed to buy or sell. The
Fund intends to use these contracts to hedge the U.S. dollar value of a security
it already owns, particularly if the Fund expects a decrease in the value of the
currency in which the foreign  security is  denominated.  Although the Fund will
attempt to benefit  from using  forward  contracts,  the  success of its hedging
strategy  will depend on  Keystone's  ability to predict  accurately  the future
exchange rates between foreign  currencies and the U.S. dollar. The value of the
Fund's investments denominated in foreign currencies will depend on the relative
strength of those currencies and the U.S.  dollar,  and the Fund may be affected
favorably or unfavorably  by changes in the exchange  rates or exchange  control
regulations  between  foreign  currencies  and the  dollar.  Changes  in foreign
currency  exchange  rates also may affect the value of  dividends  and  interest
earned,  gains and losses  realized on the sale of securities and net investment
income  and  gains,  if any,  to be  distributed  to  shareholders  by the Fund.
Although the Fund does not currently intend to do so, the Fund may also purchase
and sell  options  related  to foreign  currencies.  The Fund does not intend to
enter into foreign currency transactions for speculation or leverage.

INTEREST RATE TRANSACTIONS (SWAPS, CAPS AND FLOORS).
    If the Fund enters into interest rate swap,  cap or floor  transactions,  it
expects to do so primarily for hedging purposes,  which may include preserving a
return or spread on a  particular  investment  or  portion of its  portfolio  or
protecting  against an increase in the price of securities the Fund  anticipates
purchasing at a later date.  The Fund does not intend to use these  transactions
in a speculative manner.

    Interest  rate swaps  involve the exchange by the Fund with another party of
their  respective  commitments to pay or receive  interest (e.g., an exchange of
floating rate payments for fixed rate  payments).  Interest rate caps and floors
are similar to options in that the  purchase  of an  interest  rate cap or floor
entitles the  purchaser,  to the extent that a specified  index  exceeds (in the
case of a cap) or falls below (in the case of a floor) a predetermined  interest
rate,  to receive  payments  of  interest on a  contractually-  based  principal
("notional")  amount from the party selling the interest rate cap or floor.  The
Fund  may  enter  into  interest  rate  swaps,  caps and  floors  on  either  an
asset-based or liability-based  basis,  depending upon whether it is hedging its
assets or liabilities,  and will usually enter into interest rate swaps on a net
basis (i.e.,  the two payment streams are netted out, with the Fund receiving or
paying, as the case may be, only the net amount of the two payments).

    The swap market has grown substantially in recent years, with a large number
of banks  and  investment  banking  firms  acting  as  principals  and as agents
utilizing  standardized  swap  documentation.  As a result,  the swap market has
become more established and relatively  liquid.  Caps and floors are less liquid
than swaps.  These transactions also involve the delivery of securities or other
underlying assets and principal.  Accordingly, the risk of loss to the Fund from
interest  rate  transactions  is limited to the net amount of interest  payments
that the Fund is contractually obligated to make.

COLLATERALIZED MORTGAGE OBLIGATIONS.
    The Fund may also invest in fixed rate and  adjustable  rate  collateralized
mortgage obligations ("CMOs"),  including CMOs with rates that move inversely to
market rates that are issued by and  guaranteed  as to principal and interest by
the  U.S.  government,   its  agencies  or   instrumentalities.   The  principal
governmental issuer of CMOs is Federal National Mortgage  Association  ("FNMA").
In  addition,   Federal  Home  Loan  Mortgage  Corporation  ("FHLMC")  issues  a
significant  number of CMOs. The Fund will not invest in CMOs that are issued by
private issuers. CMOs are debt obligations collateralized by mortgage securities
in which the payment of the  principal  and interest is supported by the credit,
of, or guaranteed by, the U.S. government or an agency or instrumentality of the
U.S. government. The secondary market for CMOs is actively traded.

    COMs are  structured  by  redirecting  the total  payment of  principal  and
interest on the  underlying  mortgage  securities  used as  collateral to create
classes with different interest rates, maturities and payment schedules. Instead
of interest and principal payments on the underlying  mortgage  securities being
passed through or paid pro rata to each holder (e.g., the Fund), each class of a
CMO is paid from and  secured  by a separate  priority  payment of the cash flow
generated by the pledged mortgage securities.

    Most CMO issues have at least four classes. Classes with an earlier maturity
receive priority on payments to assure the early maturity. After the first class
is redeemed,  excess cash flow not  necessary  to pay interest on the  remaining
classes is directed to the repayment of the next maturing class until that class
is fully  redeemed.  This process  continues  until all classes of the CMO issue
have  been  paid  in  full.  Among  the  CMO  classes   available  are  floating
(adjustable)  rate  classes,  which have  characteristics  similar to ARMS,  and
inverse floating rate classes whose coupons vary inversely with the rate of some
market  index.  The Fund may  purchase  any class of CMO other than the residual
(final) class.

    An inverse floating rate CMO, i.e., an "inverse  floater," bears an interest
rate that resets in the opposite direction of the change in a specified interest
rate index.  As market  interest  rates rise,  the interest  rate of the inverse
floater goes down,  and vice versa.  An inverse  floater may be considered to be
leveraged  to the extent  that its  interest  rate  varies by a  magnitude  that
exceeds  the  magnitude  of the  change in the index rate of  interest.  Inverse
floaters  tend to exhibit  greater price  volatility  than  fixed-rate  bonds of
similar maturity and credit quality.  The interest rates on inverse floaters may
be significantly  reduced,  even to zero, if interest rates rise. Moreover,  the
secondary  market for inverse  floaters may be limited in rising  interest  rate
environments.

ADJUSTABLE RATE MORTGAGE SECURITIES.  Another type of mortgage-related security,
known as adjustable-rate  mortgage securities ("ARMS"), bears interest at a rate
determined by reference to a predetermined interest rate or index. There are two
main  categories  of rates or  indices:  (1)  rates  based on the  yield on U.S.
Treasury securities, and (2) indices derived from a calculated measure such as a
cost of funds  index or a moving  average  of  mortgage  rates.  Some  rates and
indices closely mirror changes in market interest rate levels, while others tend
to lag changes in market rate levels and tend to be somewhat less volatile.

    ARMS may be secured by  adjustable-rate  mortgages or fixed-rate  mortgages.
ARMS secured by fixed-rate  mortgages generally have lifetime caps on the coupon
rates of the  securities.  To the extent that general  interest  rates  increase
faster than the  interest  rates on the ARMS,  these ARMS will decline in value.
The  adjustable-rate  mortgages that secure ARMS will  frequently have caps that
limit the maximum amount by which the interest rate or the monthly principal and
interest  payments on the mortgages may increase.  These payment caps can result
in negative  amortization  (i.e.,  an  increase  in the balance of the  mortgage
loan). Furthermore, since many adjustable-rate mortgages only reset on an annual
basis,  the  values of ARMS tend to  fluctuate  to the  extent  that  changes in
prevailing  interest rates are not  immediately  reflected in the interest rates
payable on the underlying adjustable-rate mortgages.

STRIPPED MORTGAGE SECURITIES.  Stripped mortgage-related securities ("SMRS") are
mortgage-related  securities  that are  usually  structured  with two classes of
securities  collateralized by a pool of mortgages or a pool of  mortgaged-backed
bonds  or  pass-through   securities,   with  each  class  receiving   different
proportions of the principal and interest payments from the underlying assets. A
common type of SMRS has one class of interest-only  securities ("IOs") receiving
all of the interest payments from the underlying  assets,  while the other class
of securities,  principal-only securities ("POs"), receives all of the principal
payments from the  underlying  assets.  IOs and POs are  extremely  sensitive to
interest  rate changes and are more volatile  than  mortgage-related  securities
that are not stripped.  IOs tend to decrease in value as interst rates decrease,
while POs generally increase in value as interest rates decrease. If prepayments
of the underlying mortgages are greater than anticipated, the amount of interest
earned on the overall pool will decrease due to the decreasing principal balance
of the assets. Changes in the values of IOs and POs can be substantial and occur
quickly,  such as  occurred in the first half of 1994 when the value of many POs
dropped  precipitously  due to increase in interest  rates.  For this reason the
Fund  does not rely on IOs and POs as the  principal  means  of  furthering  its
investment objective.

    Determinations of the liquidity of SMRS issued by the U.S.  government,  its
agencies  and  instrumentalities  will  be  made by  ascertaining  whether  such
securities  can be  disposed  of within  seven  days in the  ordinary  course of
business at the value used in the  calculation of the Fund's net asset value per
share. In the event the Fund purchases Stripped Mortgage  Securities  determined
to be illiquid, such Stripped Mortgage Securities,  together with investments in
other illiquid  securities,  will be limited to 15% of the Fund's assets. In any
event,  the Fund currently  intends to invest no more than 15% of its net assets
in IOs and to limit  investment in POs so that its PO holdings do not exceed its
IO holdings by more than 5%.

MORTGAGE-RELATED   SECURITIES   --   SPECIAL   CONSIDERATIONS.   The   value  of
mortgage-related   securities  is  affected  by  a  number  of  factors.  Unlike
traditional debt securities,  which have fixed maturity dates,  mortgage-related
securities  may be paid earlier than  expected as a result of  prepayment of the
underlying mortgages.  If property owners make unscheduled  prepayments of their
mortgage  loans,  these  prepayments  will  result in the early  payment  of the
applicable mortgage-related  securities. In that event the Fund may be unable to
invest the proceeds from the early payment of the mortgage-related securities in
an investment that provides as high a yield as the mortgage-related  securities.
Consequently,  early payment associated with mortgage-related  securities causes
these securities to experience  significantly greater price and yield volatility
than  experienced  by  traditional  fixed-income  securities.  The occurrence of
mortgage prepayments is affected by the level of general interest rates, general
economic conditions and other social and demographic factors.  During periods of
falling  interest  rates,  the rate of mortgage  prepayments  tends to increase,
thereby  tending to decrease  the life of  mortgage-related  securities.  During
periods of rising  interest  rates,  the rate of  mortgage  prepayments  usually
decreases,  thereby tending to increase the life of mortgage-related securities.
If the life of a mortgage-related  security is inaccurately predicted,  the Fund
may not be able to realize the rate of return it expected.

    As with fixed-income  securities  generally,  the value of  mortgage-related
securities can also be adversely affected by increases in general interest rates
relative  to the yield  provided  by such  securities.  Such  adverse  effect is
especially possible with fixed-rate mortgage securities.  If the yield available
on other investments rises above the yield of the fixed-rate mortgage securities
as a result of general  increases  in  interest  rate  levels,  the value of the
mortgage-related  securities will decline. Although the negative effect could be
lessened  if the  mortgage-related  securities  were  to be paid  earlier  (thus
permitting the Fund to reinvest the prepayment proceeds in investments  yielding
the higher  current  interest  rate),  as  described  above the rate of mortgage
prepayments and earlier payment of mortgage-related  securities  generally tends
to decline during a period of rising interest rates.

    Although the value of ARMS may not be affected by rising  interest  rates as
much as the  value of  fixed-rate  mortgage  securities  is  affected  by rising
interest  rates,  ARMS may still decline in value as a result of rising interest
rates.  Although,  as described  above, the yield on ARMS varies with changes in
the applicable interest rate or index, there is often a lag between increases in
general  interest  rates  and  increases  in the  yield on ARMS as a  result  of
relatively  infrequent  interest rate reset dates. In addition,  adjustable-rate
mortgages  and ARMS often  have  interest  rate or  payment  caps that limit the
ability of the  adjustable-rate  mortgages or ARMS to fully reflect increases in
the general level of interest rates.

    OTHER ASSET-BACKED SECURITIES. The securitization techniques used to develop
mortgage-related  securities  are being  applied to a broad  range of  financial
assets.  Through the use of trusts and  special  purpose  corporations,  various
types of assets, including automobile loans and leases, credit card receivables,
home equity loans, equipment leases and trade receivables, are being securitized
in structures similar to the structures used in mortgage securitizations.  These
asset-backed securities are subject to risks associated with changes in interest
rates  and  prepayment  of  underlying  obligations  similar  to  the  risks  of
investment in mortgage-related securities discussed above.

    Each type of  asset-backed  security also entails unique risks  depending on
the type of assets involved and the legal  structure  used. For example,  credit
card receivables are generally  unsecured  obligations of the credit card holder
and the debtors are entitled to the  protection of a number of state and federal
consumer  credit  laws,  many of which  give such  debtors  the right to set off
certain  amounts  owed on the credit  cards,  thereby  reducing the balance due.
There  have also been  proposals  to cap the  interest  rate that a credit  card
issuer may charge. In some transactions,  the value of the asset-backed security
is dependent on the  performance  of a third party acting as credit  enhancer or
servicer.  Furthermore,  in some  transactions  (such  as  those  involving  the
securitization of vehicle loans or leases) it may be administratively burdensome
to perfect the interest of the security issuer in the underlying  collateral and
the underlying collateral may become damaged or stolen.

STRUCTURED  SECURITIES.  Structured  securities  represent interests in entities
organized and operated  solely for the purpose of  restructuring  the investment
characteristics of sovereign debt obligations or foreign government  securities.
This type of  restructuring  involves the deposit with or purchase by an entity,
such as a corporation  or trust,  of specified  instruments  (such as commercial
bank  loans or Brady  Bonds)  and the  issuance  by that  entity  of one or more
classes of structured  securities  backed by, or representing  interests in, the
underlying  instruments.  The cash  flow on the  underlying  instruments  may be
apportioned  among the newly issued  structured  securities to create securities
with different investment  characteristics  such as varying maturities,  payment
priorities  and interest  rate  provisions,  and the extent of the payments made
with  respect to  structured  securities  is dependent on the extent of the cash
flow on the underlying  instruments.  Because  structured  securities  typically
involve no credit enhancement, their credit risk generally will be equivalent to
that of the underlying  instruments.  Structured securities of a given class may
be either  subordinated  or  unsubordinated  to the right of  payment of another
class.  Subordinated  structured  securities  typically  have higher  yields and
present greater risks than unsubordinated structured securities.

BRADY BONDS. Brady Bonds are created through the exchange of existing commercial
bank loans to foreign  entities  for new  obligations  in  connection  with debt
restructurings under a plan introduced by former U.S. Secretary of the Treasury,
Nicholas  F.  Brady (the  "Brady  Plan").  Brady  Bonds  have been  issued  only
recently,  and,  accordingly,  do not have a long payment  history.  They may be
collateralized or  uncollateralized  and issued in various currencies  (although
most  are  U.S.   dollar-denominated)  and  they  are  actively  traded  in  the
over-the-counter secondary market.

    U.S. dollar-denominated, collateralized Brady Bonds, which may be fixed-rate
par bonds or floating rate discount bonds, are generally  collateralized in full
as to principal due at maturity by U.S.  Treasury zero coupon  obligations  that
have the same  maturity  as the Brady  Bonds.  Interest  payments on these Brady
Bonds generally are  collateralized  by cash or securities in an amount that, in
the case of fixed rate bonds, is equal to at least one year of rolling  interest
payments based on the  applicable  interest rate at that time and is adjusted at
regular  intervals  thereafter.  Certain  Brady  Bonds  are  entitled  to "value
recovery  payments"  in  certain  circumstances,   which  in  effect  constitute
supplemental  interest  payments,  but generally are not  collateralized.  Brady
Bonds  are  often  viewed  as  having  up  to  four  valuation  components:  (1)
collateralized  repayment  of principal at final  maturity,  (2)  collateralized
interest  payments,   (3)  uncollateralized   interest  payments,  and  (4)  any
uncollateralized  repayment  of principal  at maturity  (these  uncollateralized
amounts  constitute the "residual risk"). In the event of a default with respect
to  collateralized  Brady Bonds as a result of which the payment  obligations of
the issuer are accelerated,  the U.S.  Treasury zero coupon  obligations held as
collateral  for the payment of principal  will not be  distributed to investors,
nor will such obligations be sold and the proceeds  distributed.  The collateral
will be held by the collateral agent to the scheduled  maturity of the defaulted
Brady  Bonds,  which will  continue  to be  outstanding,  at which time the face
amount of the collateral will equal the principal  payments that would have then
been due on the Brady Bonds in the normal course.  In addition,  in light of the
residual risk of Brady Bonds and, among other  factors,  the history of defaults
with  respect  to  commercial  bank  loans by public  and  private  entities  of
countries  issuing Brady Bonds,  investments  in Brady Bonds are to be viewed as
speculative.
<PAGE>
                                                                       EXHIBIT A

                            REDUCED SALES CHARGES

    Initial  sales  charges  may  be  reduced  or  eliminated   for  persons  or
organizations purchasing Class A shares of the Fund alone or in combination with
Class A shares of other Keystone America Funds.

    For purposes of  qualifying  for reduced  sales  charges on  purchases  made
pursuant to Rights of  Accumulation or Letters of Intent,  the term  "Purchaser"
includes the following persons: an individual; an individual,  his or her spouse
and children under the age of 21; a trustee or other fiduciary of a single trust
estate  or  single  fiduciary   account   established  for  their  benefit;   an
organization  exempt from federal income tax under Section 501 (c)(3) or (13) of
the Internal Revenue Code; a pension,  profit-sharing  or other employee benefit
plan whether or not qualified under Section 401 of the Internal Revenue Code; or
other organized  groups of persons,  whether  incorporated or not,  provided the
organization  has been in existence for at least six months and has some purpose
other than the purchase of  redeemable  securities  of a  registered  investment
company at a discount.  In order to qualify for a lower sales charge, all orders
from an  organized  group  will  have to be placed  through a single  investment
dealer or other firm and identified as originating from a qualifying purchaser.

CONCURRENT PURCHASES
    For purposes of  qualifying  for a reduced  sales  charge,  a Purchaser  may
combine  concurrent  direct  purchases  of Class A shares  of two or more of the
"Eligible  Funds," as defined below.  For example,  if a Purchaser  concurrently
invested  $75,000 in one of the other "Eligible  Funds" and $75,000 in the Fund,
the sales charge would be that applicable to a $150,000 purchase, i.e., 3.75% of
the offering price, as indicated in the Sales Charge Schedule in the prospectus.

RIGHT OF ACCUMULATION
    In  calculating  the sales  charge  applicable  to current  purchases of the
Fund's Class A shares, a Purchaser is entitled to accumulate  current  purchases
with the current  value of previously  purchased  Class A shares of the Fund and
Class A shares of  certain  other  eligible  funds  that are  still  held in (or
exchanged for shares of and are still held in) the same or another eligible fund
("Eligible  Fund(s)").  The Eligible  Funds are the Keystone  America  Funds and
Keystone Liquid Trust.

    For example,  if a Purchaser  held shares valued at $99,999 and purchased an
additional $5,000, the sales charge for the $5,000 purchase would be at the next
lower sales  charge of 3.75% of the  offering  price as  indicated  in the Sales
Charge  schedule.  KIRC  must be  notified  at the  time of  purchase  that  the
Purchaser is entitled to a reduced sales charge, which reduction will be granted
subject to confirmation of the Purchaser's  holdings.  The Right of Accumulation
may be modified or discontinued at any time.

LETTER OF INTENT
    A Purchaser  may qualify for a reduced sales charge on a purchase of Class A
shares of the Fund alone or in  combination  with purchases of Class A shares of
any of the other  Eligible  Funds by completing  the Letter of Intent section of
the  application.  By  so  doing,  the  Purchaser  agrees  to  invest  within  a
thirteen-month  period a specified  amount which, if invested at one time, would
qualify  for a reduced  sales  charge.  Each  purchase  will be made at a public
offering price applicable to a single transaction of the dollar amount specified
on the application,  as described in this prospectus.  The Letter of Intent does
not  obligate  the  Purchaser  to  purchase,  nor the Fund to sell,  the  amount
indicated.

    After the Letter of Intent is received by KIRC, each investment made will be
entitled to the sales charge applicable to the level of investment  indicated on
the  application.  The Letter of Intent may be  back-dated  up to ninety days so
that any  investments  made in any of the Eligible  Funds  during the  preceding
ninety-day  period,  valued  at the  Purchaser's  cost,  can be  applied  toward
fulfillment of the Letter of Intent.  However,  there will be no refund of sales
charges  already paid during the ninety-day  period.  No retroactive  adjustment
will be made if purchases  exceed the amount  specified in the Letter of Intent.
Income and capital gains distributions taken in additional shares will not apply
toward completion of the Letter of Intent.

    If total  purchases  made pursuant to the Letter of Intent are less than the
amount specified, the Purchaser will be required to remit an amount equal to the
difference  between the sales  charge paid and the sales  charge  applicable  to
purchases  actually made. Out of the initial purchase (or subsequent  purchases,
if necessary), 5% of the dollar amount specified on the application will be held
in escrow by KIRC in the form of shares  registered in the Purchaser's name. The
escrowed shares will not be available for redemption, transfer or encumbrance by
the Purchaser until the Letter of Intent is completed or the higher sales charge
paid. All income and capital gains distributions on escrowed shares will be paid
to the Purchaser or his order.

    When the minimum  investment  specified in the Letter of Intent is completed
(either prior to or by the end of the thirteen-month period), the Purchaser will
be notified and the escrowed shares will be released. If the intended investment
is not  completed,  the Purchaser  will be asked to remit to KDI any  difference
between  the sales  charge on the amount  specified  and on the amount  actually
attained.  If the Purchaser does not within 20 days after written request by KDI
or his  dealer  pay such  difference  in  sales  charge,  KIRC  will  redeem  an
appropriate  number of the escrowed shares in order to realize such  difference.
Shares  remaining  after  any such  redemption  will be  released  by KIRC.  Any
redemptions  made by the  Purchaser  during the  thirteen-  month period will be
subtracted from the amount of the purchases for purposes of determining  whether
the Letter of Intent has been completed.  In the event of a total  redemption of
the account prior to completion of the Letter of Intent,  the  additional  sales
charge due will be deducted from the proceeds of the  redemption and the balance
will be forwarded to the Purchaser.

    By signing  the  application,  the  Purchaser  irrevocably  constitutes  and
appoints  KIRC his  attorney to  surrender  for  redemption  any or all escrowed
shares with full power of substitution.

    The  Purchaser or his dealer must inform KDI or KIRC that a Letter of Intent
is in effect each time a purchase is made.


<PAGE>

KEYSTONE AMERICA
FAMILY OF FUNDS

Capital Preservation and Income Fund
Government Securities Fund
Intermediate Term Bond Fund
Strategic Income Fund
World Bond Fund
Australia Income Fund
Tax Free Income Fund
California Insured Tax Free Fund
Florida Tax Free Fund
Massachusetts Tax Free Fund
Missouri Tax Free Fund
New York Insured Tax Free Fund
Pennsylvania Tax Free Fund
Texas Tax Free Fund
Fund for Total Return
Global Opportunities Fund
Hartwell Emerging Growth Fund, Inc.
Omega Fund, Inc.
Fund of the Americas
Strategic Development Fund


KEYSTONE
Distributors, Inc.

200 Berkeley Street
Boston, Massachusetts 02116-5034

KEYSTONE
AMERICA

GOVERNMENT
SECURITIES FUND

PROSPECTUS AND
APPLICATION

<PAGE>


                  KEYSTONE AMERICA GOVERNMENT SECURITIES FUND

                      STATEMENT OF ADDITIONAL INFORMATION

                               NOVEMBER 28, 1994



         This  statement of  additional  information  is not a  prospectus,  but
relates to, and should be read in  conjunction  with, the prospectus of Keystone
America Government  Securities Fund (the "Fund") dated November 28, 1994. A copy
of the prospectus may be obtained from Keystone Distributors,  Inc. ("KDI"), the
Fund's principal  underwriter  ("Principal  Underwriter"),  200 Berkeley Street,
Boston, Massachusetts 02116-5034.


- -------------------------------------------------------------------------------
                               TABLE OF CONTENTS
- -------------------------------------------------------------------------------

                                                          Page

                  The Fund                                  2
                  Investment Policies                       2
                  Investment Restrictions                   6
                  Dividends and Taxes                       9
                  Valuation of Securities                  11
                  Sales Charges                            12
                  Distribution Plans                       15
                  Investment Manager                       18
                  Investment Adviser                       20
                  Trustees and Officers                    22
                  Principal Underwriter                    27
                  Brokerage                                29
                  Declaration of Trust                     31
                  Standardized Total Return
                    and Yield Quotations                   33
                  Additional Information                   34
                  Appendix                                A-1
                  Financial Statements                    F-1
                  Independent Auditors' Report            F-13




<PAGE>
- -------------------------------------------------------------------------------
                                    THE FUND
- -------------------------------------------------------------------------------

    The Fund is an open-end,  diversified management investment company commonly
known as a mutual  fund.  The Fund seeks the highest  possible  level of current
income, consistent with the safety of principal and maintenance of liquidity, by
investing  primarily in  securities  issued by or guaranteed as to principal and
interest by the full faith and credit of the United States ("U.S.")  government.
The Fund was formed as a  Massachusetts  business trust on October 24, 1986. The
Fund is  managed by  Keystone  Management,  Inc.  ("Keystone  Management"),  its
investment manager and advised by Keystone Custodian Funds, Inc. ("Keystone").

    The  essential  information  about the Fund is contained in its  prospectus.
This statement of additional  information provides additional  information about
the Fund that may be of interest to some investors.


- -------------------------------------------------------------------------------
                              INVESTMENT POLICIES
- -------------------------------------------------------------------------------

    Securities  in which  the Fund  will  invest  include:  Government  National
Mortgage Association ("GNMA")  certificates,  U.S. Treasury securities and other
securities  issued by or  guaranteed  as to  principal  and interest by the full
faith  and  credit  of  the  U.S.   government.   (Such  securities  are  herein
collectively referred to as "U.S.  Government Guaranteed  Securities.") The Fund
may  invest  up to 35%  of its  assets  in  securities  issued  by  agencies  or
instrumentalities  of the U.S.  government  that are not  guaranteed by the U.S.
government and in certain money market instruments; invest in foreign securities
and  purchase  securities  denominated  in  foreign  currencies;  may enter into
repurchase and reverse repurchase  agreements,  purchase and sell securities and
currencies on a when issued and delayed delivery basis and write covered put and
call options  (collectively,  "Other Eligible  Securities").  While the Fund may
purchase put options,  it currently  does not intend to do so. The Fund also may
engage in currency and other  financial  futures  contracts and related  options
transactions  for hedging  purposes and not for  speculation  and may employ new
investment  techniques  with  respect  to such  futures  contracts  and  related
options. It is intended that, under ordinary circumstances,  at least 65% of the
Fund's investments will be in U.S. Government Securities.

U.S. GOVERNMENT GUARANTEED SECURITIES

    U.S.  Government  Guaranteed  Securities include U.S. Treasury securities as
well as other  securities  (including GNMA  certificates)  that are issued by or
guaranteed  with  respect to both  principal  and interest by the full faith and
credit of the U.S. government.

U.S. TREASURY SECURITIES

    U.S. Treasury securities are debt obligations issued by the U.S. Treasury on
behalf of the U.S. government to provide some of the funds needed to finance its
activities.  Treasury  securities come in the form of Treasury bills,  notes and
bonds.  Treasury  bills  ("T"-bills)  are issued on a discount  basis and mature
within  one  year  from  the  date  of  issue.  Treasury  notes  and  bonds  are
intermediate and long term obligations,  respectively, and entitle the holder to
periodic payment of interest from the U.S. Treasury.  Treasury  securities could
also include so-called Treasury STRIPS ("STRIPS"). STRIPS involve the separation
by the U.S.  Treasury of the corpus  (face  amount) of the bond or note from the
coupon  (interest  portion).  The U.S.  Treasury redeems the bond or note corpus
(zero  coupon bond or note) for the face value  thereof at maturity  and redeems
the stripped coupon (interest portion) beginning at the date specified thereon.

GNMA CERTIFICATES

    GNMA certificates are mortgage-backed securities representing part ownership
of a pool of mortgage  loans.  These loans  (issued by lenders  such as mortgage
bankers,  commercial banks and savings and loan associations) are either insured
by the Federal  Housing  Administration  ("FHA"),  Farmers' Home  Administration
("FMHA") or guaranteed by the Veterans  Administration ("VA"). A "pool" or group
of such  mortgages is assembled and, after being approved by GNMA, is offered to
investors through securities dealers.  Once approved by GNMA, the timely payment
of interest and  principal on each  mortgage is guaranteed by GNMA and backed by
the full faith and credit of the U.S.  government.  While the timely  payment of
principal and interest is guaranteed,  the market value of the GNMA  certificate
is not. When interest  rates rise, the value of a GNMA  certificate  held in the
Fund may decrease (as does the value of other debt  instruments).  When interest
rates decline, however, the value of the certificate may not increase as much as
that of  other  debt  securities  because  of the  prepayment  features  of GNMA
certificates. GNMA certificates differ from bonds in that principal is paid back
monthly by the borrower over the term of the loan rather than returned in a lump
sum at maturity. GNMA certificates are called "pass-through"  securities because
both interest and principal payments, including prepayments (net of fees paid to
the issuer and GNMA), are passed through to the holder of the certificate.  If a
GNMA  certificate  is purchased for the Fund at a premium,  the premium would be
lost in the event prepayment  occurs.  Upon receipt,  principal payments will be
used by the Fund to purchase additional GNMA certificates, other U.S. Guaranteed
Government  Securities or Other  Eligible  Securities at the  prevailing  market
interest  rate,  which may be less than the rate of interest  on the  underlying
GNMA certificate.

GNMA GUARANTEE

    The National  Housing Act authorizes GNMA to guarantee the timely payment of
principal  and interest on  securities  backed by a group (or pool) of mortgages
insured  by the FHA or FMHA,  or  guaranteed  by the VA. The GNMA  guarantee  is
backed  by the  full  faith  and  credit  of the U.S.  government.  GNMA is also
empowered to borrow without  limitation  from the U.S.  Treasury if necessary to
make any payments required under its guarantee.

LIFE OF GNMA CERTIFICATES

    The average life of GNMA  certificates  is likely to be  substantially  less
than the original  maturity of the mortgage  pools  underlying  the  securities.
Prepayments  of principal by mortgagors and mortgage  foreclosures  will usually
result in the return of the greatest part of principal  invested well before the
maturity  of the  mortgages  in the  pool.  (Note:  Due to the  GNMA  guarantee,
foreclosures impose no risk to principal investment.)

    Because  prepayment rates of individual  mortgage pools will vary widely, it
is not possible to accurately  predict the average life of a particular issue of
GNMA certificates. However, statistics published by the FHA are normally used as
an indicator of the expected average life of GNMA certificates. These statistics
indicate that the average life of  single-family  dwelling  mortgages with 25-30
years  maturities,  the type of  mortgages  backing  the vast  majority  of GNMA
certificates,  is  approximately  12  years.  For this  reason,  it is  standard
practice to treat GNMA certificates as 30-year  mortgage-backed  securities that
prepay fully in the twelfth year.

YIELD CHARACTERISTICS OF GNMA CERTIFICATES

    The coupon rate of interest of GNMA  certificates is lower than the interest
rate  paid  on  the  VA-guaranteed  or  FHA-insured   mortgages  underlying  the
certificates, but only by the amount of the fee paid to GNMA and the issuer. For
the most  common  type of  mortgage  pool,  containing  single  family  dwelling
mortgages,  GNMA  receives  an  annual  fee of  0.06  of 1% of  the  outstanding
principal for providing its  guarantee,  and the issuer is paid an annual fee of
0.44 of 1% for  assembling  the mortgage  pool and for passing  through  monthly
payments of interest and principal to certificate holders.

    For the following  reasons,  the coupon rate by itself is not  indicative of
the yield that will be earned on the certificates:

    1. certificates may be issued at a premium or discount, rather than at par;

    2. after  issuance,  certificates  may trade in the  secondary  market at a
premium or discount;

    3. interest is earned monthly,  rather than semi-annually as for traditional
bonds,  and monthly  compounding  has the effect of raising the effective  yield
earned on GNMA certificates; and

    4. the actual yield of each GNMA certificate is influenced by the prepayment
experience of the mortgage pool underlying the certificate;  i.e., if mortgagors
pay off their mortgages early, the principal returned to certificate holders may
be reinvested at more or less favorable rates.

    In determining  yields for GNMA  certificates,  the standard  practice is to
assume that the certificates  will have a 12-year life.  Compared on this basis,
GNMA certificates  have  historically  yielded roughly 0.25 of 1% more than high
grade  corporate  bonds  and  0.50 of 1% more  than  U.S.  government  and  U.S.
government  agency  bonds.  As the life of  individual  pools  may vary  widely,
however,  the actual yield earned on any issue of GNMA  certificates  may differ
significantly from the yield estimated on the assumption of a 12-year life.

MARKET FOR GNMA CERTIFICATES

    Since the inception of the GNMA mortgage-backed  securities program in 1970,
the amount of GNMA certificates  outstanding has grown rapidly.  The size of the
market  and the  active  participation  in the  secondary  market by  securities
dealers and many types of investors  make the GNMA  certificate  a highly liquid
instrument.  Prices of GNMA  certificates are readily  available from securities
dealers  and depend on,  among  other  things,  the level of market  rates,  the
certificate's coupon rate and the prepayment experience of the pool of mortgages
backing the certificate.

OTHER ELIGIBLE SECURITIES

    The Fund  may  also  invest  in  securities  issued  or  guaranteed  by U.S.
government  agencies  or  instrumentalities,   including  securities  issued  or
guaranteed by the Federal Housing  Administration,  Farmers Home Administration,
Export-Import Bank of the United States, Small Business Administration,  General
Services Administration, Central Bank for Cooperatives, Federal Home Loan Banks,
Federal Loan Mortgage  Corporation,  Federal  Intermediate Credit Banks, Federal
Land Banks, Maritime Administration, The Tennessee Valley Authority, District of
Columbia Armory Board and Federal National Mortgage Association.

    Some obligations of U.S. government agencies and instrumentalities,  such as
securities of Federal Home Loan Banks,  are supported by the right of the issuer
to  borrow  from the  Treasury.  Others,  such as bonds  issued  by the  Federal
National Mortgage Association, a private corporation,  are supported only by the
credit of the  instrumentality.  Because the U.S. government is not obligated by
law to provide support to an instrumentality  it sponsors,  the Fund will invest
in  the  securities  issued  by  such  an  instrumentality  only  when  Keystone
determines under standards  established by the Fund's Board of Trustees that the
credit risk with  respect to the  instrumentality  does not make its  securities
unsuitable investments.  U.S. government securities do not include international
agencies or  instrumentalities  in which the U.S.  government,  its  agencies or
instrumentalities participate, such as the World Bank, Asian Development Bank or
the  Inter-American  Development  Bank, or issues insured by the Federal Deposit
Insurance Corporation.

    In addition,  the Fund may invest in the following money market instruments:
(1)  commercial  paper,  including  master  demand  notes,  that at the  date of
investment  is  rated  A-1  the  highest  grade  given,  by  Standard  &  Poor's
Corporation  ("S&P") or P-1,  the  highest  grade  given,  by Moody's  Investors
Service,  Inc.  ("Moody's")  or, if not rated by such  services,  is issued by a
company  that at the date of  investment  has an  outstanding  issue  rated A or
better by S&P or Moody's; (2) obligations, including certificates of deposit and
bankers' acceptances,  of banks having at least $1 billion in deposits as of the
date of their most recently published  financial  statements that are members of
the Federal Deposit  Insurance  Corporation,  including U.S. branches of foreign
banks and foreign branches of U.S. banks; and (3) corporate  obligations that at
the date of investment are rated A or better by S&P or Moody's.

- -------------------------------------------------------------------------------
                            INVESTMENT RESTRICTIONS
- -------------------------------------------------------------------------------

    The investment  restrictions  set forth below are fundamental and may not be
changed without the vote of a majority of the Fund's  outstanding voting shares.
Unless otherwise  stated,  all references to the assets of the Fund are in terms
of current market value. The Fund may not do the following:

    1.  purchase any security  (other than U.S.  government  securities)  of any
issuer if as a result  more than 5% of its total  assets  would be  invested  in
securities  of the  issuer,  except  that up to 25% of its total  assets  may be
invested without regard to this limit;

    2. purchase securities on margin,  except that it may obtain such short term
credit  as may be  necessary  for  the  clearance  of  purchases  and  sales  of
securities;

    3. make short sales of  securities or maintain a short  position,  unless at
all  times  when a short  position  is open it  owns  an  equal  amount  of such
securities or of securities which, without payment of any further consideration,
are convertible  into or  exchangeable  for securities of the same issue as, and
equal in amount to, the securities sold short;

    4. borrow money or enter into reverse repurchase agreements, except that the
Fund may enter into reverse repurchase agreements or borrow money from banks for
temporary  or  emergency  purposes in  aggregate  amounts up to one-third of the
value of the Fund's net assets;  provided that while borrowings exceed 5% of the
Fund's  net  assets,  any  such  borrowings  will be  repaid  before  additional
investments are made;

    5.  pledge  more  than 15% of its net  assets to  secure  indebtedness;  the
purchase  or  sale  of  securities  on  a  "when  issued"  basis  or  collateral
arrangement  with respect to the writing of options on securities are not deemed
to be a pledge of assets;

    6. issue senior  securities;  the purchase or sale of  securities on a "when
issued" basis or collateral  arrangement  with respect to the writing of options
on securities, are not deemed to be the issuance of a senior security;

    7. make  loans,  except that the Fund may  purchase or hold debt  securities
consistent with its investment  objective,  lend portfolio  securities valued at
not more  than  15% of its  total  assets  to  broker-dealers,  and  enter  into
repurchase agreements;

    8.  purchase  any  security  if more than 25% of its total  assets  would be
invested in securities of issuers in a single  industry except that (a) there is
no  restriction  with respect to  obligations  issued or  guaranteed by the U.S.
government,  its  agencies  or  instrumentalities;   (b)  wholly  owned  finance
companies  will be considered to be in the  industries of their parents if their
activities are primarily related to financing the activities of the parents; (c)
the industry  classification of utilities will be determined  according to their
services (for example,  gas, gas transmission,  electric and telephone will each
be  considered  a separate  industry);  and (d) the industry  classification  of
medically related industries will be determined according to their services (for
example, management, hospital supply, medical equipment and pharmaceuticals will
each be considered a separate industry);

    9.  invest  more than 10% of its total  assets in  securities  with legal or
contractual  restrictions on resale or in securities for which market quotations
are not readily  available  or in  repurchase  agreements  maturing in more than
seven days;

    10.  invest more than 5% of its total  assets in  securities  of any company
having a record,  together  with its  predecessors,  of less than three years of
continuous operation;

    11. purchase  securities of other investment  companies except in connection
with a merger,  consolidation,  reorganization,  purchase  of assets or  similar
transaction;

    12.  purchase or sell  commodities  or  commodity  contracts or real estate,
except that the Fund may purchase securities and sell securities secured by real
estate and securities of companies  which invest in real estate;  and may engage
in  currency  or  other   financial   futures   contracts  and  related  options
transactions; and

    13.  underwrite  securities  of  other  issuers,  except  that  the Fund may
purchase  securities from the issuer or others and dispose of such securities in
a manner consistent with its investment objective.

    As a matter of practice the Fund treats  reverse  repurchase  agreements  as
borrowings  for purposes of compliance  with the  limitations  of the Investment
Company Act of 1940 (the "1940  Act").  Reverse  repurchase  agreements  will be
taken into account along with borrowings from banks for purposes of the 5% limit
set forth in the fourth fundamental investment restriction above.

    Although not fundamental  restrictions or policies  requiring a shareholders
vote to change, the Fund has undertaken to a state securities authority that, so
long as the state  authority  requires and shares of the Fund are registered for
sale in that state, the Fund will not (1) write, purchase or sell puts, calls or
combinations thereof,  except that it may write covered put and call options and
purchase put and call options on U.S. Government  Guaranteed Securities or Other
Eligible  Securities;  and (2) invest in interests in oil, gas or other  mineral
exploration  or  development  programs,  except  publicly  traded  securities of
companies  engaging  in  such  activities,  unless,  authorized  to do so by the
holders of a majority of the Fund's outstanding voting shares.

    As a continuing  condition of registration of the Fund in a state,  the Fund
has  undertaken  not to purchase  any  securities  (other  than U.S.  government
securities)  of any  issuer  if, as a result,  more than 5% of its total  assets
would be invested in securities of the issuer.

    Although not fundamental  restrictions or policies requiring a shareholders'
vote to change, the Fund has undertaken to a state securities authority that, so
long as the state  authority  requires and shares of the Fund are registered for
sale in that  state,  the Fund will not (1) write  puts and calls on  securities
unless (a) the option is issued by the  Options  Clearing  Corporation,  (b) the
security  underlying  the put or call is within the  investment  policies of the
Fund,  and (c) the aggregate  value of the  securities  underlying  the calls or
obligations  underlying the puts  determined,  as of the date of sale,  does not
exceed  25% of its net  assets,  and (2) buy and sell puts and calls  written by
others unless (a) the options are listed on a national securities or commodities
exchange or offered through certain approved national  securities  associations,
and (b) the  aggregate  premiums  paid on such  options  held at any time do not
exceed 20% of the Fund's net assets.

    Although not fundamental  restrictions or policies requiring a shareholders'
vote to change, the Fund has undertaken to a state securities authority that, so
long as the state  authority  requires and shares of the Fund are registered for
sale in that  state,  the Fund will (1) limit its  purchase of warrants to 5% of
net assets,  of which 2% may be warrants  not listed on the New York or American
Stock Exchange,  (2) not invest in real estate limited partnership interests and
(3) not invest in oil, gas or other mineral leases.

    Although not a fundamental  restriction or policy  requiring a shareholder's
vote to change, the Fund has agreed that so long as the state authority requires
and shares of the Portfolio are registered for sale in that state, the Portfolio
will maintain 300% asset coverage on any leverage or bank borrowings.

    In order to permit the sale of Fund shares in certain  states,  the Fund may
make commitments more  restrictive  than the investment  restrictions  described
above.  Should the Fund determine  that any such  commitment is no longer in the
best interests of the Fund, it will revoke the  commitment by terminating  sales
of its shares in the state involved.

    If a percentage limit is satisfied at the time of investment or borrowing, a
later  increase  or  decrease  resulting  from a change in asset  value is not a
violation of the limit.

- -------------------------------------------------------------------------------
                              DIVIDENDS AND TAXES
- -------------------------------------------------------------------------------

    The Fund  intends  to  distribute  dividends  to its  shareholders  from net
investment income monthly and all net realized long term capital gains annually.
Dividends  will be  distributed  in shares of the Fund or, at the  option of the
shareholder,  in cash. All shareholders may receive  dividends in shares without
being  subject  to a  deferred  sales  charge  when such  shares  are  redeemed.
Shareholders who have not opted to receive cash prior to the record date for any
distribution  will have the number of such shares determined on the basis of the
Fund's net asset  value per share  computed  at the end of the day on the record
date after adjustment for the distribution. Net asset value is used in computing
the  number of  shares in both  gains  and  income  distribution  reinvestments.
Account  statements  and/or checks as appropriate will be mailed to shareholders
within seven days after the Fund pays the distribution. Unless the Fund receives
instructions to the contrary from a shareholder  before the record date, it will
assume that the shareholder  wishes to receive that  distribution and all future
gains and income distributions in shares.  Instructions continue in effect until
changed in writing.

    It is not expected that the Fund's income dividends will be eligible for the
corporate dividends received deduction.  Distributed long term capital gains are
taxable as such to the  shareholder  whether  received in cash or in  additional
Fund shares and  regardless  of the period of time Fund shares have been held by
the shareholder.  If such shares are held less than six months and redeemed at a
loss,  however,  the shareholder will recognize a long term capital loss on such
shares to the extent of the capital  gains  distribution  received in connection
with such shares. If the net asset value of the Fund's shares is reduced below a
shareholder's cost by a capital gains  distribution,  such distribution,  to the
extent of the  reduction,  would be a return of  investment,  though  taxable as
stated above. Since  distributions of capital gains depend upon profits actually
realized from the sale of securities by the Fund, they may or may not occur. The
foregoing  comments relating to the taxation of dividends and distributions paid
on the Fund's shares relate solely to federal income taxation and such dividends
and distributions may also be subject to state and local taxes.

    When the Fund makes a distribution  it intends to distribute only the Fund's
net capital gains and such income as has been  predetermined  to the best of the
Fund's  ability to be taxable as  ordinary  income.  Therefore,  net  investment
income  distributions  will not be made on the basis of distributable  income as
computed  on the books of the Fund,  but will be made on a  federal  income  tax
basis.  Shareholders of the Fund will be advised  annually of the federal income
tax status of distributions.


<PAGE>
 
- -------------------------------------------------------------------------------
                           VALUATION OF SECURITIES
- -------------------------------------------------------------------------------


    Current  values  for the  Fund's  portfolio  securities  are  determined  as
follows:

    1. securities traded in the  over-the-counter  market are valued at the mean
of the bid and asked prices at the time of  valuation,  provided that a sale has
occurred  and that  this  price  reflects  current  market  value  according  to
standards established by the Fund's Board of Trustees;

    2.  short  term  U.S.  Government  Guaranteed  Securities  (other  than GNMA
certificates)  and Other Eligible  Securities that are purchased with maturities
of sixty  days or less,  including  all  master  demand  notes,  are  valued  at
amortized cost (original  purchase cost as adjusted for  amortization of premium
or accretion of discount),  plus either accrued interest or amortized  discount;
short-term  investments  maturing  in more  than  sixty  days for  which  market
quotations  are  readily  available  are  valued  at  current  market  value and
short-term  investments maturing in more than sixty days when purchased that are
held on the sixtieth day prior to maturity are valued at amortized  cost (market
value on the sixtieth day adjusted for  amortization  of premium or accretion of
discount), which, when combined with accrued interest, approximates market; and

    3.  all  other  U.S.  Government  Guaranteed  Securities  (other  than  GNMA
certificates)  and Other  Eligible  Securities  for which market  quotations are
readily available are valued at current market value or, where market quotations
are not readily  available,  at fair value as determined in good faith according
to procedures established by the Board of Trustees.

    The  following  securities  are valued at prices  deemed in good faith to be
fair  under  procedures  established  by  the  Fund's  Board  of  Trustees:  (1)
securities, including restricted securities, for which market quotations are not
readily available; and (2) other assets.

    The Fund believes that reliable market  quotations are generally not readily
available for purposes of valuing U.S. Government Guaranteed  Securities,  other
than  Treasury  bills,  and  certain  Other  Eligible  Securities.  As a result,
depending on the  particular  security owned by the Fund, it is likely that most
of the  valuations  for such  securities  will be based  upon  their  fair value
determined  under  procedures by the Trustees.  The Fund's Board of Trustees has
authorized  the use of a pricing  service  to  determine  the fair value of such
securities.  Securities for which market  quotations  are readily  available are
valued on a consistent  basis at that price quoted which,  in the opinion of the
Fund's  Board of  Trustees  or the  person  designated  by the  Fund's  Board of
Trustees to make the  determination,  most nearly represents the market value of
the particular  security.  Any  securities  for which market  quotations are not
readily available or other assets are valued on a consistent basis at fair value
as  determined  in good faith using  methods  prescribed  by the Fund's Board of
Trustees.

- -------------------------------------------------------------------------------
                                 SALES CHARGES
- -------------------------------------------------------------------------------

GENERAL

    The Fund offers three  classes of shares.  Class A shares are offered with a
sales charge of 4.75% payable at the time of purchase of Fund shares ("Front End
Load  Option").  Class B shares are sold subject to a contingent  deferred sales
charge  payable upon  redemption  within three  calendar  years after  purchase.
("Back End Load Option"). Class B shares that have been outstanding during seven
calendar years will automatically convert to Class A shares,  without imposition
of a front end sales charge.  (Conversion of Class B shares represented by stock
certificates will require the return of the stock certificates to KIRC.) Class C
shares are sold  subject to a  contingent  deferred  sales  charge  payable upon
redemption within one year after purchase ("Level Load Option").  Class C shares
are available  only through  dealers who have entered into special  distribution
agreements with KDI, the Fund's principal underwriter. The Prospectus contains a
general  description  of how  investors may buy shares of the Fund, as well as a
table of applicable  sales  charges for Class A shares,  a discussion of reduced
sales  charges  that may apply to  subsequent  purchases  and a  description  of
applicable contingent deferred sales charges.

CONTINGENT DEFERRED SALES CHARGES

    In order to reimburse the Fund for certain expenses  relating to the sale of
its shares (see "Distribution  Plan"), a contingent deferred sales charge may be
imposed at the time of redemption of certain Fund shares, as follows:

CLASS A SHARES

    With  certain  exceptions,  purchases  of Class A shares  in the  amount  of
$1,000,000  on  which  no  sales  charge  has been  paid  will be  subject  to a
contingent  deferred sales charge of 0.25% upon  redemption  during the one year
period  commencing  on the  date  the  shares  were  originally  purchased.  The
contingent  deferred sales charge will be retained by KDI. See  "Calculation  of
Contingent Deferred Sales Charge" below.

CLASS B SHARES

    With  certain  exceptions,  the Fund may impose a deferred  sales  charge of
3.00% on shares  redeemed  during the  calendar  year of purchase and during the
first calendar year after  purchase;  2.00% on shares redeemed during the second
calendar  year after  purchase;  and 1.00% on shares  redeemed  during the third
calendar  year after  purchase.  No deferred  sales charge is imposed on amounts
redeemed thereafter.  If imposed, the deferred sales charge is deducted from the
redemption  proceeds  otherwise  payable to you.  The  deferred  sales charge is
retained by KDI. See "Calculation of Contingent Deferred Sales Charge" below.

CLASS C SHARES

    With certain  exceptions,  the Fund may impose a deferred sales charge of 1%
on shares redeemed within one year after the date of purchase. No deferred sales
charge is imposed on amounts redeemed thereafter. If imposed, the deferred sales
charge is deducted from the redemption  proceeds  otherwise  payable to you. The
deferred  sales  charge is  retained  by KDI.  See  "Calculation  of  Contingent
Deferred Sales Charge" below.

REDEMPTION OF CERTAIN CLASS A SHARES

    Class A shares  purchased  prior to January 1, 1991 and redeemed within four
calendar  years of purchase may be subject to a 2.0%  contingent  deferred sales
charge. In instances where an existing shareholder  purchases additional Class A
shares after January 1, 1991 and subsequently requests a redemption of a portion
of his Class A shares,  the shares first redeemed will be those  purchased after
January  1, 1991 which not  purchased  subject to a  contingent  deferred  sales
charge.

CALCULATION OF CONTINGENT DEFERRED SALES CHARGE

    Any contingent deferred sales charge imposed upon the redemption of Class A,
Class B or Class C shares  is a  percentage  of the  lesser of (1) the net asset
value of the shares  redeemed or (2) the net cost of such shares.  No contingent
deferred  sales  charge is imposed  when you  redeem  amounts  derived  from (1)
increases in the value of your account  above the net cost of such shares due to
increases in the net asset value per share of the Fund;  (2) certain shares with
respect to which the Fund did not pay a commission on issuance, including shares
acquired   through   reinvestment   of  dividend   income  and   capital   gains
distributions;  (3) Class C shares and  certain  Class A shares held during more
than one year;  or (4) Class B shares  held  during  more than four  consecutive
calendar  years.  Upon  request  for  redemption,  shares  not  subject  to  the
contingent deferred sales charge will be redeemed first. Thereafter, shares held
the longest will be the first to be redeemed.  There is no  contingent  deferred
sales charge when the shares of a class are exchanged for the shares of the same
class of another Keystone America Fund. Moreover,  when shares of one such class
of a fund have been  exchanged  for shares of another such class of a fund,  the
calendar  year is assumed  to be the year  shares  tendered  for  exchange  were
originally purchased.

WAIVER OF SALES CHARGES

    Shares  also  may be  sold,  to the  extent  permitted  by  applicable  law,
regulations,  interpretations  or  exemptions,  at net asset  value  without the
payment of commissions  or the imposition of a contingent  deferred sales charge
to  (1)   officers,   Directors,   Trustees,   full-time   employees  and  sales
representatives of the Fund, Keystone Management, Keystone, Keystone Group, Inc.
("Keystone Group"),  Harbor Capital Management Company, Inc., their subsidiaries
and KDI,  who have been such for not less than  ninety  days;  (2) a pension and
profit-sharing  plan  established  by such  companies,  their  subsidiaries  and
affiliates, for the benefit of their officers,  Directors,  Trustees,  full-time
employees and sales  representatives;  or (3) to registered  representatives  of
firms that have dealer  agreements  with KDI,  provided  all such sales are made
upon the  written  assurance  of the  purchaser  that the  purchase  is made for
investment  purposes and that the  securities  will not be resold except through
redemption by the Fund.

    No initial  sales  charge is charged on purchases of shares of the Fund by a
bank or trust  company  in a single  account  in the name of such  bank or trust
company  as  trustee  if the  initial  investment  in  shares of the Fund or any
Keystone Fund is at least $500,000 and any  commission  paid at the time of such
purchase is not more than 1% of the amount invested.  In addition, no contingent
deferred sales charge is imposed on redemptions of such shares.

    In addition,  no contingent deferred sales charge is imposed on a redemption
of  shares  of the  Fund  in  the  event  of  (1)  death  or  disability  of the
shareholder; (2) a lump-sum distribution from a benefit plan qualified under the
Employment  Retirement  Income  Security Act of 1974  ("ERISA");  (3) systematic
withdrawals  from ERISA  qualified  plans if the  shareholder is at least 59 1/2
years old; (4)  involuntary  redemptions  of accounts  with a net asset value of
less than $1,000;  or (5) automatic  withdrawals  under an Automatic  Withdrawal
Plan of up to 1 1/2% per month of the shareholder's initial account balance.

REDEMPTION OF SHARES

    The Fund has  obligated  itself  under the 1940 Act to  redeem  for cash all
shares  presented for redemption in any 90 day period by any one  shareholder up
to the lesser of $250,000 or 1% of the Fund's assets.

- -------------------------------------------------------------------------------
                               DISTRIBUTION PLANS
- -------------------------------------------------------------------------------

    Rule 12b-1  under the 1940 Act  permits  investment  companies,  such as the
Fund, to use their assets to bear expenses of distributing  their shares if they
comply  with  various  conditions,  including  adoption of a  distribution  plan
containing certain provisions set forth in Rule 12b-1.

DISTRIBUTION PLANS IN GENERAL

    The National  Association of Securities  Dealers,  Inc. ("NASD") rule limits
the amount that the Fund may pay annually in distribution  costs for sale of its
shares and shareholder  service fees. The rule limits annual  expenditures to 1%
of the aggregate  average daily net asset value of the Fund's  shares,  of which
0.75%  may be used to pay such  distribution  costs and 0.25% may be used to pay
shareholder  service fees.  The NASD rule also limits the aggregate  amount that
the Fund may pay for such distribution costs to 6.25% of gross share sales since
the inception of the 12b-1 Plan, plus interest at the prime rate plus 1% on such
amounts (less any  contingent  deferred  sales charges paid by  shareholders  to
KDI).

CLASS A DISTRIBUTION PLAN

    The  Class A  Distribution  Plan  provides  that the Fund may  expend  daily
amounts at an annual rate that is currently limited to up to 0.25% of the Fund's
average  daily net asset  value  attributable  to Class A shares to finance  any
activity  that is  primarily  intended  to result in the sale of Class A shares,
including,  without  limitation,   expenditures  consisting  of  payments  to  a
Principal  Underwriter  of the Fund  (currently  KDI) to  enable  the  Principal
Underwriter  to pay or to have paid to others  who sell Class A shares a service
or other fee, at such intervals as the Principal  Underwriter may determine,  in
respect  of Class A shares  previously  sold by any such  others  and  remaining
outstanding during the period in respect of which such fee is or has been paid.

    Amounts paid by the Fund under the Class A  Distribution  Plan are currently
used to pay  others,  such as dealers,  service  fees at an annual rate of up to
0.25% of the  average  net asset value of Class A shares sold by such others and
remaining outstanding on the books of the Fund for specific periods.

CLASS B DISTRIBUTION PLAN

    The  Class B  Distribution  Plan  provides  that the Fund may  expend  daily
amounts at an annual rate of up to 1.00% of the Fund's  average  daily net asset
value  attributable  to Class B shares to finance any activity that is primarily
intended to result in the sale of Class B shares, including, without limitation,
expenditures  consisting  of payments to KDI, the principal  underwriter  of the
Fund  to  enable  the  Principal  Underwriter  to pay to  others  (dealers)  (1)
commissions  in  respect  of  Class  B  shares  sold  since   inception  of  the
Distribution Plan; and (2) to enable the Principal Underwriter to pay or to have
paid to others a service fee, at such intervals as the Principal Underwriter may
determine,  in respect of Class B shares  previously sold by any such others and
remaining  outstanding  during the period in respect of which such fee is or has
been paid.

    Amounts paid by the Fund under the Class B  Distribution  Plan are currently
used to pay others  (dealers) (1) a commission  normally equal to 3.00% for each
share sold;  and/or (2)  service  fees at an annual rate of 0.25% of the average
net asset value of shares sold by such others and remaining  outstanding  on the
books of the Fund for specified periods.

    KDI intends, but is not obligated, to continue to pay or accrue distribution
charges  incurred in connection  with the Class B Distribution  Plan that exceed
current  annual  payments  permitted  to be received  by KDI from the Fund.  KDI
intends to seek full payment of such charges from the Fund (together with annual
interest  thereon at the prime rate plus one percent) at such time in the future
as,  and to the  extent  that,  payment  thereof by the Fund would be within the
permitted limits.

CLASS C DISTRIBUTION PLAN

    The  Class C  Distribution  Plan  provides  that the Fund may  expend  daily
amounts at an annual rate of up to 1.00% of the Fund's  average  daily net asset
value  attributable  to Class C shares to finance any activity that is primarily
intended to result in the sale of Class C shares, including, without limitation,
expenditures  consisting  of  payments to a  Principal  Underwriter  of the Fund
(currently KDI) to enable the Principal  Underwriter to pay to others  (dealers)
(1)  commissions  in  respect  of Class C shares  sold  since  inception  of the
Distribution Plan; and (2) to enable the Principal Underwriter to pay or to have
paid to others a service fee, at such intervals as the Principal Underwriter may
determine,  in respect of Class C shares  previously sold by any such others and
remaining  outstanding  during the period in respect of which such fee is or has
been paid.

    Amounts paid by the Fund under the Class C  Distribution  Plan are currently
used to pay others  (dealers)  (1) a payment at the time of purchase of 1.00% of
the value of each share sold,  such  payment to consist of a  commission  in the
amount of 0.75% plus the first  year's  service  fee in advance in the amount of
0.25%,  and  (2)  beginning  approximately  fifteen  months  after  purchase,  a
commission  at an annual rate of 0.75%  (subject to the NASD rule) plus  service
fees at an annual rate of 0.25%,  respectively,  of the average  daily net asset
value of each share sold by such others and remaining  outstanding  on the books
of the Fund for specified periods.

    Whether  any  expenditure  under a  Distribution  Plan is subject to a state
expense  limit will depend upon the nature of the  expenditure  and the terms of
the state law,  regulation or order  imposing the limit. A portion of the Fund's
Distribution  Plan  expenses may be  includable  in the Fund's  total  operating
expenses for purposes of determining compliance with state expense limits.

    Each of the Distribution  Plans may be terminated at any time by vote of the
Rule 12b-1 Trustees,  or by vote of a majority of the outstanding  voting shares
of the respective class of the Fund. However, after the termination of the Class
B  Distribution  Plan, KDI would be entitled to receive  payment,  at the annual
rate of 1.00% of the  average  daily  net  asset  value  of Class B  shares,  as
compensation  for its services that had been earned at any time during which the
Class B  Distribution  Plan  was in  effect.  Unreimbursed  Class B and  Class C
Distribution  Plan expenses at July 31, 1994 were $1,265,877  (9.0% of net class
assets), and $1,036,351 (6.0% of net class assets), respectively.

    Any  change  in a  Distribution  Plan that  would  materially  increase  the
distribution  expenses of the Fund provided for in a Distribution  Plan requires
shareholder  approval.  Otherwise,  a  Distribution  Plan may be  amended by the
Trustees, including the Rule 12b-1 Trustees.

    While a Distribution Plan is in effect,  the Fund will be required to commit
the selection  and  nomination of  candidates  for  Independent  Trustees to the
discretion of the Independent Trustees.

    The total  amounts paid by a Fund under the foregoing  arrangements  may not
exceed the maximum  Distribution Plan limit specified above, and the amounts and
purposes of expenditures  under a Distribution Plan must be reported to the Rule
12b-1 Trustees quarterly. The Rule 12b-1 Trustees may require or approve changes
in the  implementation or operation of a Distribution Plan, and may also require
that total  expenditures  by the Fund under a  Distribution  Plan be kept within
limits lower than the maximum amount permitted by a Distribution  Plan as stated
above.

    For the  fiscal  year  ended  July 31,  1994,  the Fund  paid KDI  $108,729,
$142,654, and $187,448,  respectively pursuant to its Class A, Class B and Class
C Distribution  Plans.  These amounts were used to pay  commissions  and service
fees.

    The  Independent  Trustees of the Fund have determined that the sales of the
Fund's  shares  resulting  from  payments  under  the  Distribution  Plans  have
benefited the Fund.

- -------------------------------------------------------------------------------
                               INVESTMENT MANAGER
- -------------------------------------------------------------------------------

    Subject to the general supervision of the Fund's Board of Trustees, Keystone
Management,  located at 200 Berkeley Street, Boston,  Massachusetts  02116-5034,
serves as  investment  manager to the Fund and is  responsible  for the  overall
management of the Fund's business and affairs. Keystone Management, organized in
1989, is a  wholly-owned  subsidiary of Keystone and its directors and principal
executive  officers have been  affiliated with Keystone,  a seasoned  investment
adviser,  for a number of years.  Keystone  Management also serves as investment
manager  to each of the other  Keystone  Custodian  Series  Funds and to certain
other funds in the Keystone Group of Mutual Funds.

    Except as  otherwise  noted  below,  pursuant to the  Investment  Management
Agreement  with  the Fund  (the  "Management  Agreement"),  and  subject  to the
supervision  of the Fund's Board of Trustees,  Keystone  Management  manages and
administers   the  operation  of  the  Fund  and  manages  the   investment  and
reinvestment  of the Fund's  assets in  conformity  with the  Fund's  investment
objectives and restrictions.  The Management  Agreement stipulates that Keystone
Management  shall  provide  office  space,  all  necessary  office   facilities,
equipment  and personnel in connection  with its services  under the  Management
Agreement  and pay or reimburse the Fund for the  compensation  of Fund officers
and Trustees who are affiliated  with the investment  manager as well as pay all
expenses  of Keystone  Management  incurred in  connection  with its  investment
management  services.  All charges and  expenses  other than those  specifically
referred  to as being  borne by  Keystone  Management  will be paid by the Fund,
including,  but not limited to, custodian charges and expenses;  bookkeeping and
auditors'  charges and expenses;  transfer  agent charges and expenses;  fees of
Independent Trustees;  brokerage commissions,  brokers' fees and expenses; issue
and transfer taxes;  costs and expenses under the  Distribution  Plan; taxes and
trust fees payable to  governmental  agencies;  the cost of share  certificates;
fees and  expenses of the  registration  and  qualification  of the Fund and its
shares with the Securities and Exchange Commission (sometimes referred to herein
as the  "SEC" or the  "Commission")  or under  state or other  securities  laws;
expenses  of  preparing,  printing  and  mailing  prospectuses,   statements  of
additional information,  notices, reports and proxy materials to shareholders of
the Fund; expenses of shareholders' and Trustees' meetings; charges and expenses
of  legal  counsel  for the  Fund and for the  Trustees  of the Fund on  matters
relating to the Fund;  charges and expenses of filing  annual and other  reports
with the SEC and other authorities;  and all extraordinary  charges and expenses
of the Fund.

    The  Management  Agreement  permits  Keystone  Management  to enter  into an
agreement with Keystone or another investment  adviser,  under which Keystone or
such other investment adviser, as investment adviser, provides substantially all
the  services  to be  provided  by  Keystone  Management  under  the  Management
Agreement. The Management Agreement also permits Keystone Management to delegate
to Keystone or another  investment  adviser  substantially all of the investment
manager's rights, duties and obligations under the Management Agreement.

    Services performed by Keystone  Management  include (1) performing  research
and  planning  with  respect  to (a) the  Fund's  qualification  as a  regulated
investment  company  under  Subchapter M of the Code,  (b) tax  treatment of the
Fund's portfolio  investments,  (c) tax treatment of special  corporate  actions
(such as reorganizations), (d) state tax matters affecting the Fund, and (e) the
Fund's  distributions  of income and capital  gains;  (2)  preparing  the Fund's
federal and state tax returns; (3) providing services to the Fund's shareholders
in connection  with federal and state taxation and  distributions  of income and
capital gains; and (4) storing documents relating to the Fund's activities.

    The Fund pays Keystone  Management a fee for its services at the annual rate
set forth below:

                                                    Net Asset Value
Management                                            of the Shares
Fee                          Income                     of the Fund
- -------------------------------------------------------------------
                             2.0% of Gross Dividend
                              and Interest Income,
                                      plus

0.50%     of the first                         $ 100,000,000 , plus
0.45%     of the next                          $ 100,000,000 , plus
0.40%     of the next                          $ 100,000,000 , plus
0.35%     of the next                          $ 100,000,000 , plus
0.30%     of the next                          $ 100,000,000 , plus
0.25%     of amounts over                      $ 500,000,000

    As a continuing  condition of  registration  of shares in a state,  Keystone
Management  has agreed to  reimburse  the Fund  annually  for certain  operating
expenses  incurred  by the Fund in excess of certain  percentages  of the Fund's
average daily net assets. Keystone Management is not required,  however, to make
such  reimbursements to the extent such reimbursement would result in the Fund's
inability to qualify as a regulated  investment  company under provisions of the
Internal  Revenue  Code.  This  condition  may be modified or  eliminated in the
future.

    For one year,  beginning January 1, 1993,  Keystone agreed to limit expenses
of Class A shares  to 1.00%  annually  and each of Class B and Class C shares to
1.75%  annually.  Keystone  extended  these expense limits for an additional one
year period beginning January 1, 1994.  Thereafter a redetermination  of whether
to continue  these  expense  limits  and,  if so, at what  rates,  will be made.
Keystone  would not be required to make such  reimbursement  to the extent which
would  result in the  Fund's  inability  to qualify  as a  regulated  investment
company under the  provisions of the Internal  Revenue Code. In accordance  with
these voluntary expense  limitations,  for the fiscal year ending July 31, 1994,
Keystone reimbursed the Fund $156,708, $49,754, and $68,958,  respectively,  for
Class A Shares, Class B Shares and Class C Shares.

    The  Management  Agreement  continues  in  effect  from year to year only if
approved  at least  annually  by the Fund's  Board of Trustees or by a vote of a
majority of the  outstanding  shares,  and such renewal has been approved by the
vote of a  majority  of the  Independent  Trustees  cast in  person at a meeting
called for the purpose of voting on such approval.  The Management Agreement may
be terminated,  without penalty,  on 60 days' written notice by the Fund's Board
of Trustees or by a vote of a majority of  outstanding  shares.  The  Management
Agreement will terminate  automatically  upon its  "assignment"  as that term is
defined in the 1940 Act.

    For  additional  discussion  of  fees  paid  to  Keystone  Management,   see
"Investment Adviser" below.

- -------------------------------------------------------------------------------
                               INVESTMENT ADVISER
- -------------------------------------------------------------------------------

    Pursuant to its Management  Agreement with the Fund, Keystone Management has
delegated its investment management functions, except for certain administrative
and management services, to Keystone and has entered into an Investment Advisory
Agreement with Keystone (the "Advisory Agreement") under which Keystone provides
investment advisory and management services to the Fund.

    Keystone, located at 200 Berkeley Street, Boston,  Massachusetts 02116-5034,
has provided investment advisory and management services to investment companies
and private accounts since it was organized in 1932.  Keystone is a wholly-owned
subsidiary  of  Keystone  Group,  200  Berkeley  Street,  Boston,  Massachusetts
02116-5034.

    Keystone  Group is a  corporation  privately  owned by  current  and  former
members of management and employees of Keystone and its  affiliates.  The shares
of Keystone  Group common stock  beneficially  owned by management are held in a
number of voting trusts, the trustees of which are George S. Bissell,  Albert H.
Elfner,  III, Roger T. Wickers,  Edward F. Godfrey,  and Ralph J. Spuehler,  Jr.
Keystone Group provides accounting,  bookkeeping,  legal,  personnel and general
corporate services to Keystone  Management,  Keystone,  their affiliates and the
Keystone Group of Mutual Funds.

    Pursuant to the Advisory  Agreement,  Keystone  receives for its services an
annual  fee  representing  85%  of  the  management  fee  received  by  Keystone
Management under the Management Agreement.

    Pursuant to the Advisory  Agreement,  and subject to the  supervision of the
Fund's Board of Trustees,  Keystone manages and administers the operation of the
Fund,  and manages  the  investment  and  reinvestment  of the Fund's  assets in
conformity with the Fund's investment objectives and restrictions.  The Advisory
Agreement  stipulates  that Keystone shall provide  office space,  all necessary
office facilities, equipment and personnel in connection with its services under
the Advisory  Agreement and will pay or reimburse the Fund for the  compensation
of Fund officers and Trustees who are affiliated with the investment manager and
will pay all expenses of Keystone  incurred in  connection  with its  investment
advisory  services.  All  charges  and  expenses  other than those  specifically
referred to as being borne by Keystone will be paid by the Fund, including,  but
not limited  to,  custodian  charges and  expenses;  bookkeeping  and  auditors'
charges and expenses;  transfer agent charges and expenses;  fees of Independent
Trustees; brokerage commissions,  brokers' fees and expenses; issue and transfer
taxes;  costs and expenses  under the  Distribution  Plan;  taxes and trust fees
payable  to  governmental  agencies;  the cost of share  certificates;  fees and
expenses of the registration  and  qualification of the Fund and its shares with
the SEC or under state or other securities laws; expenses of preparing, printing
and mailing prospectuses, statements of additional information, notices, reports
and proxy materials to shareholders of the Fund;  expenses of shareholder's  and
Trustees'  meetings;  charges and expenses of legal counsel for the Fund and for
the Trustees of the Fund on matters  relating to the Fund;  charges and expenses
of filing annual and other reports with the SEC and other  authorities;  and all
extraordinary charges and expenses of the Fund.

    During  the fiscal  year  ended July 31,  1992,  the Fund paid or accrued to
Keystone Management  investment  management and administrative  services fees of
$363,822, which represented 0.67% of the Fund's then average net assets. Of such
amount  paid to Keystone  Management,  $309,249,  was paid to  Keystone  for its
services to the Fund.

    During the fiscal  year  ended  July 31,  1993,  the Fund paid or accrued to
Keystone Management  investment  management and administrative  services fees of
$354,031,  which  represented  0.66% of the Fund's  average net assets.  Of such
amount  paid to  Keystone  Management,  $300,926  was paid to  Keystone  for its
services to the Fund.

    During the fiscal  year  ended  July 31,  1994,  the Fund paid or accrued to
Keystone Management  investment  management and administrative  services fees of
$498,981,  which  represented  0.64% of the Fund's  average net assets.  Of such
amount  paid to  Keystone  Management,  $424,134  was paid to  Keystone  for its
services to the Fund.

- -------------------------------------------------------------------------------
                             TRUSTEES AND OFFICERS
- -------------------------------------------------------------------------------

    Trustees and officers of the Fund,  their principal  occupations and some of
their affiliations over the last five years are as follows:

*GEORGE S. BISSELL:  Chairman of the Board,  Trustee and Chief Executive Officer
    of the Fund; Chairman of the Board,  Director and Chief Executive Officer of
    Keystone Group,  Inc.  ("Keystone  Group"),  Keystone  Custodian Funds, Inc.
    ("Keystone"),  Keystone Management,  Inc. ("Keystone Management"),  Keystone
    Software Inc. ("Keystone  Software"),  Keystone Fixed Income Advisers,  Inc.
    ("KFIA") and Keystone Investor Resource Center,  Inc. ("KIRC");  Chairman of
    the Board,  Chief  Executive  Officer  and  Trustee or  Director of Keystone
    America  Capital  Preservation  and Income Fund,  Keystone  America  Capital
    Preservation  and Income Fund II, Keystone  America  Intermediate  Term Bond
    Fund,  Keystone America  Strategic Income Fund,  Keystone America World Bond
    Fund,  Keystone Tax Free Income Fund,  Keystone America State Tax Free Fund,
    Keystone  America State Tax Free Fund - Series II, Keystone America Fund for
    Total Return,  Keystone America Global  Opportunities Fund, Keystone America
    Hartwell Emerging Growth Fund, Inc.,  Keystone America Hartwell Growth Fund,
    Inc.,  Keystone  America Omega Fund, Inc.,  Keystone  Australia Income Fund,
    Keystone Fund of the Americas Luxembourg and Keystone Fund of the Americas -
    U.S., Keystone Strategic  Development Fund (collectively,  "Keystone America
    Funds"); Keystone Custodian Funds, Series B-1, B-2, B-4, K-1, K-2, S-1, S-3,
    and S-4;  Keystone  International  Fund,  Keystone Precious Metals Holdings,
    Inc.,  Keystone Tax Free Fund,  Keystone Tax Exempt Trust,  Keystone  Liquid
    Trust  (collectively,  "Keystone Custodian Funds");  Keystone  Institutional
    Adjustable   Rate  Fund  and  Master   Reserves   Trust  (all  such   funds,
    collectively,  "Keystone  Group  Funds");  Chairman  of the Board,  Hartwell
    Keystone  Advisers,   Inc.  ("Hartwell  Keystone");   Director  of  Keystone
    Investment  Management  Corporation  ("KIMCO");  Chairman  of the  Board and
    Trustee of  Anatolia  College;  and  Trustee  of  University  Hospital  (and
    Chairman of its Investment Committee).

FREDERICK AMLING: Trustee of the Fund; Trustee or Director of all other Keystone
    Group Funds;  Professor,  Finance Department,  George Washington University;
    President,  Amling & Company (investment advice); Member, Board of Advisers,
    Credito Emilano  (banking);  and former Economics and Financial  Consultant,
    Riggs National Bank.

CHARLES A.  AUSTIN  III:  Trustee of the Fund;  Trustee or Director of all other
    Keystone Group Funds;  Managing  Director,  Seaward  Management  Corporation
    (investment  advice);  and former  Director,  Executive  Vice  President and
    Treasurer, State Street Research & Management Company (investment advice).

*ALBERT H. ELFNER, III: President and Trustee of the Fund; President and Trustee
    or Director of all other Keystone Group Funds; Director and Vice Chairman of
    Keystone; Chief Operating Officer, President and Director of Keystone Group;
    Chairman of the Board and Director of KIMCO and KFIA; President and Director
    of Keystone Management, Hartwell Keystone and Keystone Software; Director of
    Keystone  Distributors,  Inc. ("KDI"),  KIRC,  Fiduciary Investment Company,
    Inc. ("FICO") and Robert Van Partners,  Inc.;  Director of Boston Children's
    Services  Association and Trustee of Anatolia College,  Middlesex School and
    Middlebury College ; Member, Board of Governors, New England Medical Center;
    former Trustee of Neworld Bank and former President of Keystone.

EDWIN D.  CAMPBELL:  Trustee  of the  Fund;  Trustee  or  Director  of all other
    Keystone Group Funds;  Executive  Director,  Coalition of Essential Schools,
    Brown  University;  Director and former  Executive Vice President,  National
    Alliance of Business;  former Vice President,  Educational Testing Services;
    and former Dean, School of Business, Adelphi University.

CHARLES F.  CHAPIN:  Trustee  of the  Fund;  Trustee  or  Director  of all other
    Keystone Group Funds; former Group Vice President, Textron Corp.; and former
    Director, Peoples Bank (Charlotte, N.C).

LEROY KEITH, JR.: Trustee of the Fund; Trustee or Director of all other Keystone
    Group  Funds;  Director  of Phoenix  Total  Return Fund and  Equifax,  Inc.;
    Trustee of Phoenix Series Fund, Phoenix Multi-Portfolio Fund and The Phoenix
    Big Edge Series Fund; and former President, Morehouse College.

K. DUN GIFFORD:  Trustee of the Fund; Trustee  or Director of all other Keystone
    Group Funds;  Chairman of the Board,  Director and Executive Vice President,
    The London  Harness  Company;  Managing  Partner,  Roscommon  Capital Corp.;
    Trustee,  Cambridge  College;  Chairman  Emeritus  and  Director,   American
    Institute of Food and Wine; Chief Executive  Officer,  Gifford Gifts of Fine
    Foods; Chairman,  Gifford, Drescher & Associates (environmental consulting);
    President,  Oldways Preservation and Exchange Trust (education);  and former
    Director, Keystone Group and Keystone.

F. RAY  KEYSER,  JR.:  Trustee of the Fund;   Trustee or  Director  of all other
    Keystone Group Funds;  Of Counsel,  Keyser,  Crowley & Meub,  P.C.;  Member,
    Governor's  (VT)  Council of  Economic  Advisers;  Chairman of the Board and
    Director,  Central Vermont Public Service  Corporation and Hitchcock Clinic;
    Director,  Vermont Yankee Nuclear Power Corporation,  Vermont Electric Power
    Company,  Inc.,  Grand Trunk  Corporation,  Central Vermont  Railway,  Inc.,
    S.K.I. Ltd., Sherburne Corporation, Union Mutual Fire Insurance Company, New
    England  Guaranty  Insurance  Company,   Inc.  and  the  Investment  Company
    Institute;  former  Governor  of Vermont;  former  Director  and  President,
    Associated  Industries of Vermont;  former  Chairman and President,  Vermont
    Marble  Company;  former  Director  of  Keystone;  and former  Director  and
    Chairman of the Board, Green Mountain Bank.

DAVID M. RICHARDSON:  Trustee  of  the Fund;  Trustee or  Director  of all other
    Keystone Group Funds;  Executive Vice  President,  DHR  International,  Inc.
    (executive recruitment);  former Senior Vice President, Boyden International
    Inc.   (executive   recruitment);   and  Director,   Commerce  and  Industry
    Association of New Jersey, 411  International,  Inc. and J & M Cumming Paper
    Co.

RICHARD J. SHIMA: Trustee of the Fund; Trustee or Director of all other Keystone
    Group Funds;  Consultant,  Russell  Miller,  Inc.  (investment  bankers) and
    Consultant,  Drake Beam Morin, Inc.  (executive  outplacement);  Director of
    Connecticut Natural Gas Corporation, Trust Company of Connecticut,  Hartford
    Hospital, Old State House Association and Enhanced Financial Services, Inc.;
    Member,  Georgetown College Board of Advisors;  Chairman, Board of Trustees,
    Hartford  Graduate  Center;  Trustee,  Kingswood-Oxford  School and  Greater
    Hartford YMCA;  former Director,  Executive Vice President and Vice Chairman
    of The  Travelers  Corporation;  and  former  Managing  Director  of Russell
    Miller, Inc.

ANDREW J. SIMONS: Trustee of the Fund; Trustee or Director of all other Keystone
    Group  Funds;  Partner,  Farrell,  Fritz,  Caemmerer,   Cleary,  Barnosky  &
    Armentano, P.C.; President, Nassau County Bar Association;  former Associate
    Dean and Professor of Law, St. John's University School of Law.

EDWARD F. GODFREY:  Senior Vice President of the Fund;  Senior Vice President of
    all other  Keystone  Group Funds;  Senior Vice  President,  Chief  Financial
    Officer and  Treasurer  of  Keystone  Group and KDI;  Director,  Senior Vice
    President,  Chief Financial Officer and Treasurer of Keystone;  Treasurer of
    KIMCO, Keystone Management,  Keystone Software, Inc. and FICO; and Treasurer
    and Director of Hartwell Keystone.

JAMES R. McCALL: Senior Vice President of the Fund; Senior Vice President of all
    other Keystone Group Funds; and President of Keystone.

ROGER T. WICKERS:  Senior Vice  President of the Fund;  Senior Vice President of
    all other Keystone Group Funds;  Director,  Senior Vice  President,  General
    Counsel and  Secretary,  Keystone  Group and KDI;  Director  and  Secretary,
    Keystone and Vice  President,  Assistant  Secretary and  Director,  Keystone
    Management.

KEVIN J. MORRISSEY: Treasurer of the Fund; Treasurer of all other Keystone Group
    Funds;  Vice  President of Keystone  Group;  and former Vice  President  and
    Treasurer of KIRC.

ROSEMARY D.  VAN  ANTWERP:  Vice  President  and  Secretary  of the  Fund;  Vice
    President  and  Secretary of all other  Keystone  Group  Funds;  Senior Vice
    President and General  Counsel of Keystone,  Keystone  Management,  Hartwell
    Keystone, KIRC, KFIA, Keystone Software and KIMCO; Vice President, Assistant
    Secretary  and  Associate  General  Counsel of Keystone  Group;  Senior Vice
    President,  General Counsel,  Director and Assistant Clerk, FICO;  Assistant
    Secretary of KDI.

* This Trustee may be considered an  "interested  person"  within the meaning of
the 1940 Act.

    Mr.  Bissell  and Mr.  Elfner are  "interested  persons"  by virtue of their
positions  as officers  and/or  Directors  of Keystone  Group and several of its
affiliates including Hartwell Keystone, KDI and KIRC. Mr. Bissell and Mr. Elfner
own shares of  Keystone  Group.  Mr.  Bissell is  Chairman  of the Board,  Chief
Executive  Officer and  Director of Keystone  Group.  Mr.  Elfner is  President,
Director and Chief Operating Officer of Keystone Group.

    The Board of Trustees of the Fund has established an Advisory Board composed
principally of former  Trustees.  The members of the Advisory Board are James R.
Dempsey,  Knight  Edwards,  Donald T.  Ellis,  John M.  Haffenreffer,  Philip B.
Harley, Everett P. Pope, John W. Sharp, Spencer R. Stuart, Russel R. Taylor, and
Charles M.  Williams.  The Advisory  Board will advise the Board of Trustees and
Keystone  with  respect  to  the  management  and  operation  of the  Fund.  The
recommendations  of the  Advisory  Board  will be  considered  by the  Board  of
Trustees and Keystone, but will not be binding on them.

    The principal  occupations  and  affiliations of the members of the Advisory
Board over the past five years are set forth below:

JAMES R.  DEMPSEY:  a private  investor;  Director  or Trustee,  Convest  Energy
    Corporation,   Superior   Electric  Co.;   former  Chairman  of  the  Board,
    Transatlantic   Investment  Capital   Corporation,   Transatlantic   Capital
    Corporation  and former Trustee or Director of 7 Keystone  Group Funds;  and
    former   Director  or  Trustee  of  Phoenix   Total  Return  Fund,   Phoenix
    Multi-Portfolio Fund, Phoenix Series Fund, The Phoenix Big Edge Series Fund.

KNIGHT EDWARDS: Of Counsel, Edwards & Angell; Member of the Board of Managers of
    7 variable  annuity  separate  accounts of The Travelers  Insurance  Company
    ("Travelers");  Trustee,  5 mutual funds sponsored by Travelers;  and former
    Trustee or Director of 8 Keystone Group Funds.

DONALD T. ELLIS: President, D.T. Ellis Associates; Associate, Michael Saunders &
    Co., real estate broker;  former Senior Vice  President,  Goldman  Financial
    Services,  Inc.;  former  President,  Chief Executive Officer and Treasurer,
    Scott  Seaboard  Corporation;  and former  Trustee or Director of 8 Keystone
    Group Funds.

JOHN M. HAFFENREFFER:  Vice President,  Director and Treasurer of Haffenreffer &
    Co.;  Member of the  Corporation  and Treasurer of  Haffenreffer  Benevolent
    Corp.;  Director and Member of the  Executive  Committee of Liberty Bank and
    Trust  Company;  Director of the  Massachusetts  Council of  Churches;  Vice
    President,  Director and Treasurer, Forest Hills Company; former Director of
    Keystone; and former Trustee or Director of all Keystone Group Funds.

PHILIP B. HARLEY: Director of General Host Corporation, Stamford, Connecticut; a
    private investor;  former Director,  President and Chief Executive  Officer,
    Baker Perkins,  Inc.;  former Director,  Baker Perkins Holdings Ltd. (U.K.);
    and former Trustee or Director of all Keystone Group Funds.

EVERETT P. POPE: former Chairman and Trustee,  Bowdoin College;  former Chairman
    of the Board and President of Workingmens Cooperative Bank; former Chairman,
    Massachusetts Higher Education Assistance  Corporation (guarantor of student
    loans); and former Trustee or Director of all Keystone Group Funds.

JOHN W. SHARP: Governor and past President of Montreal General Hospital, Canada;
    Honorary  Vice  Chairman  and  former  National  President  of Boy Scouts of
    Canada; Honorary Colonel, The Black Watch Royal Highland Regiment of Canada;
    former Director of Keystone and Unimed, Inc.; former Chairman and President,
    Vilas Industries,  Ltd.  (Canada);  former Chairman,  Moyer School Supplies,
    Ltd.  (Canada);  former Senior Economic Adviser,  Province of Quebec, in New
    York City; former registered  representative  with F.H. Deacon Hodgson Ltd.;
    and former Trustee or Director of all Keystone Group Funds.

SPENCER R.  STUART:  Director of U.S.  Tobacco  Company,  Asset  Guaranty  Inc.,
    International  Finance Group and Enhanced Financial Services Inc.;  Director
    and Chairman,  Human Resources  Committee,  Allegheny  International,  Inc.;
    former Director of Western Airlines,  Inc.,  International Finance Group and
    Keystone;  former  Chairman,  Council  of  Managing  Advisers,  Dean  Witter
    Reynolds Bank;  Founder/former Chairman of Spencer Stuart & Associates;  and
    former Trustee or Director of all Keystone Group Funds.

RUSSEL R. TAYLOR: Trustee of the Gintel Funds, Greenwich, Connecticut; Associate
    Professor and Director,  H.W. Taylor Institute of  Entrepreneurial  Studies,
    College of New Rochelle; former Director of Annis Furs, Inc. and Minnetonka,
    Inc.; and former Trustee or Director of all Keystone Group Funds.

CHARLES M. WILLIAMS: Director, Horace Mann Educator Corp.; President, Charles M.
    Williams Associates;  Advisory Director, Orix U.S.A., Inc.; Director of Fort
    Dearborn  Income  Securities,  Inc., 4 Merrill  Lynch Funds,  National  Life
    Insurance  Company of Vermont and the Institute  for  Financial  Management,
    Inc.;  President  of Charles  M.  Williams  Associates,  Inc.;  George  Gund
    Professor of Commercial  Banking,  Emeritus,  at Harvard University Graduate
    School of Business Administration;  former Director of Keystone,  Hammermill
    Paper Co.,  Sonat,  Inc.,  United States  Leasing  International,  Inc.; and
    former  Trustee or Director of all  Keystone  Custodian  Funds and  Keystone
    America Funds.

    During the  fiscal  year ended July 31,  1994,  no Trustee  affiliated  with
Keystone or any officer received any direct  remuneration  from the Fund. During
the same period the  non-affiliated  Trustees received no retainers and fees. As
of October 31, 1994,  the Trustees,  officers and Advisory Board members did not
beneficially own any of the Fund's then outstanding shares.

    The address of all the Fund's Trustees,  officers and Advisory Board members
is 200 Berkeley Street, Boston, Massachusetts 02116-5034.
<PAGE>


- -------------------------------------------------------------------------------
                             PRINCIPAL UNDERWRITER
- -------------------------------------------------------------------------------

    The Fund has entered into a Principal Underwriting Agreement,  with KDI (the
"Underwriting  Agreement"),  pursuant to which KDI acts as the Fund's  Principal
Underwriter.   KDI,  located  at  200  Berkeley  Street,  Boston,  Massachusetts
02116-5034,  is a Delaware corporation  wholly-owned by Keystone. KDI, as agent,
has agreed to use its best efforts to find  purchasers  for the shares.  KDI may
retain and employ  representatives to promote distribution of the shares and may
obtain orders from brokers, dealers and others, acting as principals,  for sales
of shares to them. The  Underwriting  Agreement  provides that KDI will bear the
expense of preparing, printing and distributing advertising and sales literature
and prospectuses used by it. In its capacity as Principal  Underwriter,  KDI may
receive payments from the Fund pursuant to the Fund's Distribution Plan.

    All  subscriptions  and sales of shares by KDI are at the offering  price of
the shares in accordance with the provisions of the Fund's Declaration of Trust,
By-Laws, current prospectus, and statement of additional information. All orders
are subject to acceptance by the Fund,  and the Fund reserves the right,  in its
sole discretion, to reject any order received. Under the Underwriting Agreement,
the Fund is not liable to anyone for failure to accept any order.

    The Fund has agreed under the Underwriting  Agreement to pay all expenses in
connection with  registration of its shares with the Commission and auditing and
filing fees in  connection  with  registration  of its shares  under the various
state  "blue-sky" laws. KDI assumes the cost of sales literature and preparation
of prospectuses used by it and certain other expenses.

    From time to time,  if in KDI's  judgment it could benefit the sales of Fund
shares, KDI may use its discretion in providing to selected dealers  promotional
materials and selling aids,  including but not limited to,  personal  computers,
related software and Fund data files.

    KDI has agreed that it will in all respects  duly conform with all state and
federal laws  applicable  to the sale of the shares and will  indemnify and hold
harmless  the Fund and each  person  who has  been,  is or may be a  Trustee  or
officer  of the Fund  against  expenses  reasonably  incurred  by any of them in
connection with any claim or in connection  with any action,  suit or proceeding
to which any of them may be a party,  that  arises out of or is alleged to arise
out of any misrepresentation or omission to state a material fact on the part of
KDI or any other  person for whose acts KDI is  responsible  or is alleged to be
responsible, unless such misrepresentation or omission was made in reliance upon
written information furnished by the Fund.

    The Underwriting Agreement provides that it will remain in effect as long as
its terms and continuance are approved by a majority of the Trustees of the Fund
and a majority of the Fund's Rule 12b-1 Trustees at least annually in accordance
with the 1940 Act and rules and regulations thereunder.

    The Underwriting  Agreement may be terminated,  without penalty, on 60 days'
written notice by a majority of the Fund's Rule 12b-1 Trustees or by a vote of a
majority of  outstanding  shares.  The  Underwriting  Agreement  will  terminate
automatically upon its "assignment" as that term is defined in the 1940 Act.

- -------------------------------------------------------------------------------
                                   BROKERAGE
- -------------------------------------------------------------------------------

    It is the  policy  of the  Fund,  in  effecting  transactions  in  portfolio
securities,  to seek best execution of orders at the most favorable prices.  The
determination  of what may constitute  best execution and price in the execution
of a  securities  transaction  by a broker  involves a number of  considerations
including,  without  limitation,  the overall direct net economic  result to the
Fund,  involving both price paid or received and any commissions and other costs
paid, the  efficiency  with which the  transaction  is effected,  the ability to
effect the transaction at all where a large block is involved,  the availability
of the broker to stand ready to execute  potentially  difficult  transactions in
the future and the financial  strength and  stability of the broker.  Management
weighs  such  considerations  in  determining  the  overall   reasonableness  of
brokerage commissions paid.

    Subject  to the  foregoing,  a factor in the  selection  of  brokers  is the
receipt of research services,  such as analyses and reports concerning  issuers,
industries,  securities,  economic factors and trends and other  statistical and
factual  information.  Any such  research  and  other  statistical  and  factual
information  provided by brokers to the Fund, Keystone Management or Keystone is
considered  to be in  addition  to and not in lieu of  services  required  to be
performed  by Keystone  Management  under the  Management  Agreement or Keystone
under the Advisory Agreement.  The cost, value and specific  application of such
information  are  indeterminable  and cannot be practically  allocated among the
Fund and other  clients of Keystone  Management  or Keystone who may  indirectly
benefit  from the  availability  of such  information.  Similarly,  the Fund may
indirectly  benefit from  information made available as a result of transactions
effected for such other clients. Under the Management Agreement and the Advisory
Agreement,  Keystone  Management  and  Keystone  are  permitted  to  pay  higher
brokerage  commissions  for brokerage and research  services in accordance  with
Section  28(e) of the  Securities  Exchange Act of 1934.  In the event  Keystone
Management  and  Keystone do follow such a practice,  they will do so on a basis
that is fair and equitable to the Fund.

    The  Fund may  seek to  maximize  the rate of  return  on its  portfolio  by
engaging in short term trading consistent with its investment objective. Trading
will occur primarily in anticipation of or in response to market developments or
to take advantage of market decline (a rise in interest rates) or to purchase in
anticipation  of a market rise (a decline in interest  rates) and later sell. In
addition, a security may be sold and another purchased at approximately the same
time to take advantage of what Keystone believes to be a temporary  disparity in
the normal yield relationship between the two securities.  Yield disparities may
occur for reasons not directly  related to the investment  quality of particular
issues or the general  movement of interest rates, due to such things as changes
in the  overall  demand  for,  or supply of,  various  types of U.S.  Government
Guaranteed Securities and Other Eligible Securities or changes in the investment
objectives  of  investors.  This  policy of short term  trading  may result in a
higher portfolio turnover and increased expenses.

    Neither  Keystone  Management,  Keystone,  nor  the  Fund  intend  to  place
securities transactions with any particular  broker-dealer or group thereof. The
Fund's Board of Trustees,  however,  has  determined  that the Fund may follow a
policy  of  considering  sales  of  shares  as a  factor  in  the  selection  of
broker-dealers to execute portfolio transactions, subject to the requirements of
best execution, including best price, described above.

    The policy of the Fund with  respect to brokerage is and will be reviewed by
the Fund's Board of Trustees from time to time.  Because of the  possibility  of
further regulatory developments affecting the securities exchanges and brokerage
practices  generally,  the  foregoing  practices  may be  changed,  modified  or
eliminated.

    Investment  decisions  for the  Fund  are  made  independently  by  Keystone
Management  or Keystone  from those of the other funds and  investment  accounts
managed by Keystone  Management or Keystone.  It may frequently develop that the
same  investment  decision  is  made  for  more  than  one  fund.   Simultaneous
transactions  are  inevitable  when  the  same  security  is  suitable  for  the
investment  objective  of more  than  one  account.  When  two or more  funds or
accounts  are  engaged  in the  purchase  or  sale  of the  same  security,  the
transactions  are allocated as to amount in  accordance  with a formula which is
equitable  to each fund or  account.  It is  recognized  that in some cases this
system could have a detrimental effect on the price or volume of the security as
far as the Fund is concerned.  In other cases,  however, it is believed that the
ability of the Fund to  participate in volume  transactions  will produce better
executions for the Fund.

    The Fund paid no  brokerage  commissions  during the fiscal years ended July
31, 1992, 1993 and 1994.

    In no instance are portfolio  securities  purchased from or sold to Keystone
Management,  Keystone, KDI or any of their affiliated persons, as defined in the
1940 Act and rules and regulations issued thereunder.

- -------------------------------------------------------------------------------
                              DECLARATION OF TRUST
- -------------------------------------------------------------------------------

MASSACHUSETTS BUSINESS TRUST

    The Fund is a Massachusetts  business trust  established under a Declaration
of Trust dated October 24, 1986 ("Declaration of Trust"). The Fund is similar in
most respects to a business  corporation.  The principal distinction between the
Fund and a corporation  relates to the shareholder  liability described below. A
copy of the  Declaration  of Trust is filed as an  exhibit  to the  Registration
Statement of which this  statement of  additional  information  is a part.  This
summary is qualified in its entirety by reference to the Declaration of Trust.

DESCRIPTION OF SHARES

    The Declaration of Trust  authorizes the issuance of an unlimited  number of
shares of  beneficial  interest  of classes  of  shares.  Each share of the Fund
represents an equal proportionate  interest with each other share of that class.
Upon  liquidation,  Fund  shares are  entitled  to a pro rata share based on the
relative net assets of each class. Shareholders have no preemptive or conversion
rights.  Shares are  transferable.  The Fund  currently  issues three classes of
shares, but may issue additional classes or series of shares.

SHAREHOLDER LIABILITY

    Pursuant   to  certain   decisions   of  the  Supreme   Judicial   Court  of
Massachusetts, shareholders of a Massachusetts business trust may, under certain
circumstances,  be held personally liable as partners for the obligations of the
trust.  If the  Fund  were  held to be a  partnership,  the  possibility  of the
shareholders incurring financial loss for that reason appears remote because the
Fund's  Declaration  of Trust (1) contains an express  disclaimer of shareholder
liability  for  obligations  of the Fund;  and (2) requires  that notice of such
disclaimer be given in each agreement,  obligation or instrument entered into or
executed by the Fund or the Trustees;  and (3) provides for  indemnification out
of the  Fund's  property  for any  shareholder  held  personally  liable for the
obligations of the Fund.


VOTING RIGHTS

    Under the  Declaration  of Trust,  the Fund does not hold  annual  meetings.
However at meetings  called for the initial  election of trustees or to consider
other matters,  shares are entitled to one vote per share. Shares generally vote
together as one class on all  matters.  Classes of shares of the Fund have equal
voting rights except that each class of shares has exclusive  voting rights with
respect to its  respective  Distribution  Plan.  No amendment may be made to the
Declaration  of Trust that  adversely  affects  any class of shares  without the
approval of a majority of the shares of that class.  Shares have  non-cumulative
voting  rights,  which  means  that the  holders  of more than 50% of the shares
voting for the election of Trustees can elect 100% of the Trustees to be elected
at a meeting and, in such event, the holders of the remaining 50% or less of the
shares voting will not be able to elect any Trustees.

    After an  initial  meeting  as  described  above,  no  further  meetings  of
shareholders for the purpose of electing  Trustees will be held, unless required
by law or until such time as less than a majority of the Trustees holding office
have been elected by  shareholders,  at which time the  Trustees  then in office
will call a shareholders' meeting for election of Trustees.

    Except as set forth  above,  the  Trustees  shall  continue  to hold  office
indefinitely,  unless  otherwise  required  by law,  and may  appoint  successor
Trustees. A Trustee may be removed from or cease to hold office (as the case may
be) (1) at any time by two thirds vote of the remaining Trustees;  (2) when such
Trustee  becomes  mentally  or  physically  incapacitated;  or (3) at a  special
meeting of  shareholders by a two-thirds  vote of the  outstanding  shares.  Any
Trustee may voluntarily resign from office.

LIMITATION OF TRUSTEES' LIABILITY

    The  Declaration  of Trust  provides that a Trustee shall be liable only for
his own willful  defaults  and, if  reasonable  care has been  exercised  in the
selection of officers,  agents,  employees or investment advisers,  shall not be
liable for any neglect or wrongdoing of any such person; provided, however, that
nothing  in the  Declaration  of Trust  shall  protect  a  Trustee  against  any
liability for his willful  misfeasance,  bad faith, gross negligence or reckless
disregard of his duties.

    The Trustees  have absolute and exclusive  control over the  management  and
disposition of all assets of the Fund and may perform such acts as in their sole
judgment and discretion are necessary and proper for conducting the business and
affairs of the Fund or promoting the interests of the Fund and the shareholders.

<PAGE>
- -------------------------------------------------------------------------------
                 STANDARDIZED TOTAL RETURN AND YIELD QUOTATIONS
- -------------------------------------------------------------------------------

    Total return quotations for a class of shares of the Fund as they may appear
from time to time in advertisements are calculated by finding the average annual
compounded  rates of return  over one,  five and ten year  periods,  or the time
periods  for  which  such  class of  shares  has been  effective,  whichever  is
relevant,  on a  hypothetical  $1,000  investment  that would equate the initial
amount  invested  in the class to the ending  redeemable  value.  To the initial
investment  all dividends  and  distributions  are added and all recurring  fees
charged to all shareholder  accounts are deducted.  The ending  redeemable value
assumes a complete redemption at the end of the relevant periods.

    The cumulative  total return for Class A annualized for the period April 14,
1987 (commencement of investment  operations)  through July 31, 1994 was 66.71%.
The cumulative total return of Class A for the one and five years ended July 31,
1994 were (5.43)% and 38.92%,  respectively.  The compounded average annual rate
of return for Class A for the period  April 14, 1987  through  July 31, 1994 was
7.25%.  The  compounded  average  annual rate of return for Class A for the five
year period ended July 31, 1994 was 6.80%.  The cumulative  total return for the
Fund's  Class B and Class C  annualized  for the period  from  February  1, 1993
(commencement  of  operations)  through  July 31,  1994  was  0.42%  and  3.28%,
respectively.  The  cumulative  total  return of Class B and Class C for the one
year  period  ended July 31, 1994 was (1.44)%  and  (1.44)%,  respectively.  The
compounded  average  annual  rate of return for the  Fund's  Class B and Class C
annualized  for the period from February 1, 1993  (commencement  of  operations)
through July 31, 1994 was 0.28% and 2.18%, respectively.

    Current  yield   quotations  as  they  may  appear  from  time  to  time  in
advertisements will consist of a quotation based on a 30-day period ended on the
date of the most recent  balance  sheet of the Fund computed by dividing the net
investment  income per share  earned  during the period by the maximum  offering
price per share on the last day of the base period. The Fund's current yield for
Class A,  Class B and Class C for the  30-day  period  ended  July 31,  1994 was
6.07%, 5.64% and 5.64%, respectively.

<PAGE>
- -------------------------------------------------------------------------------
                            ADDITIONAL INFORMATION
- -------------------------------------------------------------------------------

    State  Street  Bank  and  Trust  Company,   225  Franklin  Street,   Boston,
Massachusetts  02110,  is the custodian of all  securities  and cash of the Fund
(the "Custodian"). The Custodian performs no investment management functions for
the Fund,  but,  in addition  to its  custodial  services,  is  responsible  for
accounting and related recordkeeping on behalf of the Fund.

    KIRC,  located  at  101  Main  Street,   Cambridge,  MA  02142-1519,   is  a
wholly-owned  subsidiary of Keystone,  and serves as transfer agent and dividend
disbursing agent for the Fund.

    KPMG Peat  Marwick  LLP,  One Boston  Place,  Boston,  Massachusetts  02108,
Certified Public Accountants, are the Fund's independent auditors.

    Except as otherwise  stated in its  prospectus  or required by law, the Fund
reserves  the right to change  the terms of the offer  stated in its  prospectus
without shareholder  approval,  including the right to impose or change fees for
services provided.

    As of October 31, 1994, Merrill Lynch Pierce Fenner & Smith, Attention: Book
Entry, 4800 Deer Lake Dr. E 3rd FL, Jacksonville,  FL 32246-6484 owned of record
18.56% of the Fund's Class A outstanding shares. As of October 31, 1994, Merrill
Lynch Pierce Fenner & Smith, Attention: Book Entry, 4800 Deer Lake Dr. E 3rd FL,
Jacksonville,  FL  32246-6484  owned of  record  20.85%  of the  Fund's  Class B
outstanding shares. As of October 31, 1994, Merrill Lynch Pierce Fenner & Smith,
Attention: Book Entry, 4800 Deer Lake Dr. E 3rd FL, Jacksonville,  FL 32246-6484
owned of record 15.30% of the Fund's Class C outstanding shares.

    As of October 31, 1994,  Yadkin Valley  Telepone  Membership  Corp, P.O. Box
368,  Yadkinville,  NC  27055-0368  owned of record 31.37% of the Fund's Class C
outstanding shares.

    As of October 31, 1994,  First Federal Savings and Loan  Association,  Attn:
Robert J. Scheidler, 212 N. Franklin Street, Greensburgh, IN 47240-1735 owned of
record 6.175% of the Fund's Class C outstanding shares.

    As of October 31,  1994,  PaineWebber  For the  Benefit of Railroad  Support
Services,  151 Ellis Street,  Suite 200, Attn:  Leon  Leatherwood,  Atlanta,  GA
30303-2426 owned of record 5.47% of the Fund's Class C outstanding shares.

    The Fund is one of 17 different investment companies in the Keystone America
family,  which offers a range of choices to serve shareholder needs. In addition
to the Fund, the Keystone America family includes the following Funds having the
various investment objectives described below:

KEYSTONE   AMERICA   HARTWELL   EMERGING  GROWTH  FUND,  INC.  -  Seeks  capital
appreciation by investment  primarily in small and  medium-sized  companies in a
relatively  early  stage of  development  that  are  principally  traded  in the
over-the-counter market.

KEYSTONE  AMERICA  HARTWELL  GROWTH FUND,  INC. - Seeks capital  appreciation by
investment in securities selected for their long-term growth prospects.

KEYSTONE  AMERICA  CAPITAL  PRESERVATION  AND INCOME  FUND - Seeks high  current
income,  consistent with low volatility of principal, by investing in adjustable
rate   securities   issued   by   the   U.S.   government,   its   agencies   or
instrumentalities.

KEYSTONE AMERICA CAPITAL PRESERVATION AND INCOME FUND - II - Seeks high level of
current income,  consistent with low volatility of principal, by investing under
ordinary  circumstances at least 65% in adjustable rate securities issued by the
U.S. government, its agencies or instrumentalities.

KEYSTONE AMERICA FUND FOR TOTAL RETURN - Seeks  above-average  income,  dividend
growth and capital appreciation potential from quality common stocks,  preferred
stocks,  convertible bonds, other fixed-income securities and foreign securities
(up to 50%).

KEYSTONE AMERICA GLOBAL OPPORTUNITIES FUND - Seeks long-term capital growth from
foreign and domestic securities.

KEYSTONE  AMERICA   INTERMEDIATE   TERM  BOND  FUND  -  Seeks  income,   capital
preservation  and price  appreciation  potential from investment grade corporate
bonds.

KEYSTONE  AMERICA OMEGA FUND,  INC. - Seeks maximum  capital  growth from common
stocks and securities convertible into common stocks.

KEYSTONE  AMERICA STATE TAX FREE FUND - A mutual fund consisting of two separate
series of shares  investing in different  portfolio  securities  which seeks the
highest possible current income, exempt from federal income taxes and applicable
state taxes.

KEYSTONE  AMERICA STATE TAX FREE FUND - Series II - A mutual fund  consisting of
two separate series of shares investing in different portfolio  securities which
seeks the highest possible current income,  exempt from federal income taxes and
applicable state taxes.

KEYSTONE  AMERICA   STRATEGIC  INCOME  FUND  -  Seeks  high  yield  and  capital
appreciation potential from corporate bonds, discount bonds,  convertible bonds,
preferred stock and foreign bonds (up to 25%).

KEYSTONE  AMERICA TAX FREE INCOME FUND - Seeks income exempt from federal income
taxes and capital preservation from the four highest grades of municipal bonds.

KEYSTONE  AMERICA WORLD BOND FUND - Seeks current income by investing  primarily
in  non-diversified  portfolio  consisting  of  investment  in  debt  securities
denominated  in  U.S.  and  foreign  currencies.  The  Portfolio  seeks  capital
appreciation as a secondary objective.

KEYSTONE  AUSTRALIA  FUNDS,  INC.  - Seeks a high  level of  current  income  by
investing at least 65% of its total assets in Australian dollar demominated debt
obligation.

KEYSTONE  FUND OF THE  AMERICAS - Seeks  growth and  income  from a  diversified
portfolio of established  North America stocks,  Latin American stocks and Latin
America bonds.

KEYSTONE  STRATEGIC  DEVELOPMENT  FUND -  Seeks  long  term  capital  growth  by
investing primarily in equity securities.
<PAGE>

- --------------------------------------------------------------------------------
                                    APPENDIX
- --------------------------------------------------------------------------------

                            MONEY MARKET INSTRUMENTS

    Money market  securities are  instruments  with remaining  maturities of one
year  or less  such  as bank  certificates  of  deposit,  bankers'  acceptances,
commercial paper  (including  variable rate master demand notes) and obligations
issued or guaranteed by the United States ("U.S.")  government,  its agencies or
instrumentalities, some of which may be subject to repurchase agreements.

COMMERCIAL PAPER

    Commercial paper will consist of issues rated at the time of purchase A-1 by
Standard & Poor's  Corporation  ("S&P") or PRIME-1 by Moody's Investors Service,
Inc. ("Moody's") or F-1 by Fitch Investors Services,  Inc.  ("Fitch's");  or, if
not rated,  will be issued by  companies  which have an  outstanding  debt issue
rated at the time of purchase  Aaa, Aa or A by Moody's,  or AAA, AA or A by S&P,
or will be determined by Keystone to be of COMPARABLE QUALITY.

A.  S&P RATINGS

    An S&P commercial paper rating is a current  assessment of the likelihood of
timely  payment of debt  having an  original  maturity of no more than 365 days.
Ratings  are  graded  into four  categories,  ranging  from "A" for the  highest
quality obligations to "D" for the lowest. The top category is as follows:

    1. A:  Issues  assigned  this  highest  rating  are  regarded  as having the
greatest  capacity for timely  payment.  Issues in this category are  delineated
with the numbers 1, 2 and 3 to indicate the relative degree of safety.

    2. A-1:  This  designation  indicates  that the  degree of safety  regarding
timely payment is either overwhelming or very strong. Those issues determined to
possess  overwhelming  safety  characteristics  are denoted with a plus (+) sign
designation.

B.  MOODY'S RATINGS

    The term "commercial paper" as used by Moody's means promissory  obligations
not having an original  maturity in excess of nine  months.  Moody's  commercial
paper  ratings  are  opinions  of the  ability of  issuers  to repay  punctually
promissory obligations not having an original maturity in excess of nine months.
Moody's  employs the following  designation,  judged to be investment  grade, to
indicate the relative repayment capacity of rated issuers.

    1. The rating  PRIME-1 is the highest  commercial  paper rating  assigned by
Moody's.  Issuers rated Prime-1 (or related supporting  institutions) are deemed
to have a superior capacity for repayment of short term promissory  obligations.
Repayment  capacity of Prime-1  issuers is normally  evidenced by the  following
characteristics:

    1) leading market positions in well-established industries;
                  
    2) high rates of return on funds employed;
                  
    3) conservative capitalization structures with moderate reliance on debt and
       ample asset protection;
                  
    4) broad margins in earnings  coverage of fixed  financial  charges and high
       internal cash generation; and
                  
    5) well  established  access to a range of  financial  markets  and  assured
       sources of alternate liquidity.

    In assigning  ratings to issuers  whose  commercial  paper  obligations  are
supported by the credit of another  entity or entities,  Moody's  evaluates  the
financial strength of the affiliated  corporations,  commercial banks, insurance
companies,  foreign governments or other entities, but only as one factor in the
total rating assessment.
<PAGE>
CERTIFICATES OF DEPOSIT

    Certificates  of deposit are  receipts  issued by a bank in exchange for the
deposit of funds. The issuer agrees to pay the amount deposited plus interest to
the  bearer  of the  receipt  on the  date  specified  on the  certificate.  The
certificate usually can be traded in the secondary market prior to maturity.

    Certificates   of  deposit  will  be  limited  to  U.S.   dollar-denominated
certificates  of United States banks,  including their branches  abroad,  and of
United  States  branches  of foreign  banks,  which are  members of the  Federal
Reserve System or the Federal Deposit Insurance  Corporation,  and have at least
$1 billion in assets as of the date of their most recently  published  financial
statements.

    The Fund  will not  acquire  time  deposits  or  obligations  issued  by the
International  Bank for  Reconstruction  and Development,  the Asian Development
Bank or the  Inter-American  Development Bank.  Additionally,  the Fund does not
currently intend to purchase such foreign  securities (except to the extent that
certificates of deposit of foreign  branches of U.S. banks may be deemed foreign
securities) or purchase  certificates of deposit,  bankers' acceptances or other
similar obligations issued by foreign banks.


<PAGE>


BANKERS' ACCEPTANCES

    Bankers'  acceptances  typically  arise from short term credit  arrangements
designed  to  enable   businesses   to  obtain   funds  to  finance   commercial
transactions.  Generally,  an  acceptance  is a time draft drawn on a bank by an
exporter or an importer to obtain a stated  amount of funds to pay for  specific
merchandise.  The  draft  is  then  "accepted"  by the  bank  that,  in  effect,
unconditionally  guarantees  to pay the  face  value  of the  instrument  on its
maturity  date.  The  acceptance  may then be held by the  accepting  bank as an
earning  asset or it may be sold in the  secondary  market at the going  rate of
discount for a specific maturity.  Although maturities for acceptances can be as
long as 270  days,  most  acceptances  have  maturities  of six  months or less.
Bankers'  acceptances  acquired  by the Fund  must have  been  accepted  by U.S.
commercial banks,  including foreign branches of U.S.  commercial banks,  having
total assets at the time of purchase in excess of $1 billion and must be payable
in U.S. dollars.

U.S. GOVERNMENT SECURITIES

    Securities issued or guaranteed by the U.S.  government include a variety of
Treasury  securities  that differ only in their interest  rates,  maturities and
dates of  issuance  and  securities  issued by the  GNMA.  Treasury  bills  have
maturities  of one year or less.  Treasury  notes have  maturities of one to ten
years and Treasury bonds  generally have maturities of greater than ten years at
the  date of  issuance.  GNMA  securities  include  GNMA  mortgage  pass-through
certificates.  Such securities are supported by the full faith and credit of the
U.S.

    Securities   issued  or   guaranteed   by  U.S.   government   agencies   or
instrumentalities include securities issued or guaranteed by the Federal Housing
Administration,  Farmers Home  Administration,  Export-Import  Bank of the U.S.,
Small Business Administration, General Services Administration, Central Bank for
Cooperatives,  Federal  Home Loan  Banks,  Federal  Loan  Mortgage  Corporation,
Federal Intermediate Credit Banks, Federal Land Banks, Maritime  Administration,
The Tennessee  Valley  Authority,  District of Columbia Armory Board and Federal
National Mortgage Association.

    Some obligations of U.S. government agencies and instrumentalities,  such as
securities of Federal Home Loan Banks,  are supported by the right of the issuer
to  borrow  from the  Treasury.  Others,  such as bonds  issued  by the  Federal
National Mortgage Association, a private corporation,  are supported only by the
credit of the  instrumentality.  Because the U.S. government is not obligated by
law to provide support to an instrumentality  it sponsors,  the Fund will invest
in  the  securities  issued  by  such  an  instrumentality  only  when  Keystone
determines under standards  established by the Board of Trustees that the credit
risk with respect to the instrumentality does not make its securities unsuitable
investments. U.S. government securities do not include international agencies or
instrumentalities   in   which   the   U.S.   government,    its   agencies   or
instrumentalities participate, such as the World Bank, Asian Development Bank or
the  Interamerican  Development  Bank,  or issues  insured  by  Federal  Deposit
Insurance Corporation.

                             CORPORATE BOND RATINGS

S&P CORPORATE BOND RATINGS

    An S&P corporate bond rating is a current assessment of the creditworthiness
of an obligor,  including  obligors outside the U.S., with respect to a specific
obligation.  This  assessment  may  take  into  consideration  obligors  such as
guarantors,  insurers or lessees.  Ratings of foreign  obligors do not take into
account currency  exchange and related  uncertainties.  The ratings are based on
current  information  furnished  by the  issuer or  obtained  by S&P from  other
sources it considers reliable.

    The ratings are based, in varying degrees, on the following considerations:

    a. Likelihood of default - capacity and willingness of the obligor as to the
       timely payment of interest and repayment of principal in accordance  with
       the terms of the obligation;

    b. Nature of and provisions of the obligation; and

    c. Protection  afforded by and relative  position of the  obligation  in the
       event of bankruptcy reorganization or other arrangement under the laws of
       bankruptcy and other laws affecting creditors' rights.

    PLUS (+) OR MINUS  (-):  To  provide  more  detailed  indications  of credit
quality,  ratings  "AA and "BBB" may be  modified  by the  addition of a plus or
minus sign to show relative standing within the major rating categories.

    Bond ratings are as follows:

    1. AAA - Debt rated AAA has the highest rating assigned by S&P.  Capacity to
pay interest and repay principal is extremely strong.

    2. AA - Debt rated AA has a very strong  capacity to pay  interest and repay
principal and differs from the higher rated issues only in small degree.

    3. A -  Debt  rated  A has a  strong  capacity  to pay  interest  and  repay
principal  although it is somewhat more  susceptible  to the adverse  effects of
changes in  circumstances  and  economic  conditions  than debt in higher  rated
categories.

    4. BBB - Debt rated BBB is regarded  as having an  adequate  capacity to pay
interest and repay principal.  Whereas it normally exhibits adequate  protection
parameters,  adverse  economic  conditions  or changing  circumstances  are more
likely to lead to a weakened  capacity to pay interest and repay  principal  for
debt in this category than in higher rated categories.

    5. BB, B, CCC,  CC AND C - Debt rated BB, B, CCC, CC AND C is  regarded,  on
balance,  as predominantly  speculative with respect to capacity to pay interest
and repay principal in accordance with the terms of the obligation. BB indicates
the lowest degree of speculation and C the highest degree of speculation.  While
such debt will likely have some quality and  protective  characteristics,  these
are  outweighed  by large  uncertainties  or major  risk  exposures  to  adverse
conditions.

    6. CI - The rating CI is reserved  for income  bonds on which no interest is
being paid.

    7. D - Debt rated D is in default,  and payment of interest and/or repayment
of principal is in arrears.

MOODY'S CORPORATE BOND RATINGS

    Moody's ratings are as follows:

    1. Aaa - Bonds  which are rated  Aaa are  judged to be of the best  quality.
They carry the smallest degree of investment risk and are generally  referred to
as  "gilt-edge".   Interest   payments  are  protected  by  a  large  or  by  an
exceptionally   stable  margin  and  principal  is  secure.  While  the  various
protective  elements are likely to change, such changes as can be visualized are
most unlikely to impair the fundamentally strong position of such issues.

    2. Aa - Bonds  which are rated Aa are  judged to be of high  quality  by all
standards. Together with the Aaa group they comprise what are generally known as
high grade bonds.  They are rated lower than the best bonds  because  margins of
protection may not be as large as in Aaa securities or fluctuation of protective
elements  may be of greater  amplitude  or there may be other  elements  present
which make the long term risks appear somewhat larger than in Aaa securities.

    3. A - Bonds which are rated A possess many favorable investment  attributes
and are to be  considered  as upper medium  grade  obligations.  Factors  giving
security to principal and interest are  considered  adequate but elements may be
present which suggest a susceptibility to impairment sometime in the future.

    4.  Baa -  Bonds  which  are  rated  Baa  are  considered  as  medium  grade
obligations,  i.e.,  they are  neither  highly  protected  nor  poorly  secured.
Interest  payments and principal  security  appear  adequate for the present but
certain  protective  elements  may  be  lacking  or  may  be  characteristically
unreliable over any great length of time. Such bonds lack outstanding investment
characteristics and in fact have speculative characteristics as well.

    5. Ba - Bonds  which are rated Ba are judged to have  speculative  elements.
Their future  cannot be  considered  as well  assured.  Often the  protection of
interest  and  principal  payments  may be very  moderate  and  thereby not well
safeguarded  during  both good and bad times  over the  future.  Uncertainty  of
position characterizes bonds in this class.

    6. B -  Bonds  which  are  rated B  generally  lack  characteristics  of the
desirable  investment.  Assurance  of  interest  and  principal  payments  or of
maintenance  of other terms of the contract  over any long period of time may be
small.

    7. Caa - Bonds which are rated Caa are of poor standing.  Such issues may be
in default or there may be present  elements of danger with respect to principal
or interest.

    8. Ca - Bonds which are rated Ca represent obligations which are speculative
in a high  degree.  Such  issues  are  often in  default  or have  other  market
shortcomings.

    9. C - Bonds  which are rated as C are the lowest  rated  class of bonds and
issues so rated can be  regarded  as having  extremely  poor  prospects  of ever
attaining any real investment standing.

    Moody's  applies  numerical  modifiers,  1, 2 and 3 in each  generic  rating
classification  from Aa  through B in its  corporate  bond  rating  system.  The
modifier 1 indicates  that the  security  ranks in the higher end of its generic
rating category;  the modifier 2 indicates a mid-range ranking; and the modifier
3  indicates  that  the  issue  ranks in the  lower  end of its  generic  rating
category.

                              OPTIONS TRANSACTIONS

    WRITING  COVERED  OPTIONS.  The Fund writes only  covered  options.  Options
written by the Fund will  normally have  expiration  dates of not more than nine
months from the date  written.  The exercise  price of the options may be below,
equal to, or above the current market values of the underlying securities at the
times the options are written.

    Unless the option  has been  exercised,  the Fund may close out an option it
has written by effecting a closing purchase transaction, whereby it purchases an
option covering the same underlying  security and having the same exercise price
and  expiration  date ("of the same  series") as the one it has written.  If the
Fund  desires  to sell a  particular  security  on which it has  written  a call
option,  it will effect a closing purchase  transaction prior to or concurrently
with the sale of the  security.  If the  Fund is able to  enter  into a  closing
purchase  transaction,  the Fund  will  realize  a profit  (or  loss)  from such
transaction  if the cost of such  transaction is less (or more) than the premium
received from the writing of the option.

    An option  position  may be closed  out only in a  secondary  market  for an
option of the same  series.  Although the Fund will  generally  write only those
options for which there appears to be an active  secondary  market,  there is no
assurance that a liquid secondary market will exist for any particular option at
any particular time, and for some options no secondary market may exist. In such
event it might not be possible to effect a closing  transaction  in a particular
option.  If the Fund as a  covered  call  option  writer  is  unable to effect a
closing  purchase  transaction,  it will  not be able  to  sell  the  underlying
securities  until the option  expires or it delivers the  underlying  securities
upon exercise.

    Because the Fund intends to qualify as a regulated  investment company under
the Internal  Revenue Code,  the extent to which the Fund may write covered call
options and enter into so-called "straddle"  transactions involving put and call
options may be limited.

    Many options are traded on registered securities  exchanges.  Options traded
on such  exchanges are issued by the Options  Clearing  Corporation  ("OCC"),  a
clearing corporation which assumes  responsibility for the completion of options
transactions.

    PURCHASING PUT AND CALL OPTIONS.  The Fund can close out a put option it has
purchased  by effecting a closing sale  transaction;  for example,  the Fund may
close out a put option it has purchased by selling a put option.  If, however, a
secondary  market  does not exist at a time the Fund  wishes to effect a closing
sale  transaction,  the Fund will have to  exercise  the option to  realize  any
profit.  In  addition,  in a  transaction  in which  the  Fund  does not own the
security  underlying a put option it has purchased,  the Fund would be required,
in the absence of a secondary market, to purchase the underlying security before
it could  exercise  the  option.  In each such  instance,  the Fund would  incur
additional transaction costs.

    The Fund may also  purchase  call  options  for the  purpose  of  offsetting
previously written call options of the same series.

    The Fund will not  purchase a put  option if, as a result of such  purchase,
more  than 10% of its  total  assets  would be  invested  in  premiums  for such
options.  The Fund's  ability to purchase put and call options may be limited by
the  Internal  Revenue  Code's  requirements  for  qualification  as a regulated
investment company.

OPTION WRITING AND RELATED RISKS

    The Fund may write  covered  call and put  options.  A call option gives the
purchaser of the option the right to buy, and the writer the obligation to sell,
the  underlying  security  at the  exercise  price  during  the  option  period.
Conversely,  a put option gives the purchaser the right to sell,  and the writer
the obligation to buy, the underlying  security at the exercise price during the
option period.

    So long  as the  obligation  of the  writer  continues,  the  writer  may be
assigned an exercise  notice by the  broker-dealer  through  whom the option was
sold. The exercise notice would require the writer to deliver,  in the case of a
call, or take delivery of, in the case of a put, the underlying security against
payment of the exercise price. This obligation terminates upon expiration of the
option,  or at such  earlier  time as the  writer  effects  a  closing  purchase
transaction  by  purchasing  an option of the same series as the one  previously
sold.  Once an option has been  exercised,  the writer may not execute a closing
purchase  transaction.  For  options  traded on  national  securities  exchanges
("Exchanges"),  to secure the obligation to deliver the  underlying  security in
the case of a call  option,  the writer of the option is  required to deposit in
escrow the underlying  security or other assets in accordance  with the rules of
the OCC, an institution  created to interpose  itself between buyers and sellers
of options.  Technically,  the OCC assumes the order side of every  purchase and
sale  transaction  on an Exchange  and by doing so,  gives its  guarantee to the
transaction.

    The  principal  reason for writing  options on a securities  portfolio is to
attempt to realize, through the receipt of premiums, a greater return than would
be realized on the underlying  securities alone. In return for the premium,  the
covered call option writer has given up the  opportunity for profit from a price
increase in the  underlying  security  above the  exercise  price so long as the
option  remains  open,  but  retains  the risk of loss  should  the price of the
security decline.  Conversely, the put option writer gains a profit, in the form
of a premium,  so long as the price of the underlying security remains above the
exercise  price,  but assumes an obligation to purchase the underlying  security
from the buyer of the put option at the exercise price, even though the price of
the security may fall below the  exercise  price,  at any time during the option
period.  If an option  expires,  the writer  realizes again in the amount of the
premium.  Such a gain may, in the case of a covered call option,  be offset by a
decline in the market value of the underlying security during the option period.
If a call option is exercised,  the writer realizes a gain or loss from the sale
of the  underlying  security.  If a put option is  exercised,  the  writer  must
fulfill his  obligation  to purchase  the  underlying  security at the  exercise
price,  which  will  usually  exceed  the then  market  value of the  underlying
security.  In addition,  the premium paid for the put effectively  increases the
cost of the underlying  security,  thus reducing the yield  otherwise  available
from such securities.

    Because the Fund can write only covered  options,  it may at times be unable
to write additional  options unless it sells a portion of its portfolio holdings
to obtain  new debt  securities  against  which it can write  options.  This may
result  in higher  portfolio  turnover  and  correspondingly  greater  brokerage
commissions and other transaction costs.

    To the extent that a secondary market is available the covered option writer
may close out  options it has  written  prior to the  assignment  of an exercise
notice by purchasing,  in a closing purchase transaction,  an option of the same
series as the option previously written. If the cost of such a closing purchase,
plus  transaction  costs, is greater than the premium  received upon writing the
original option, the writer will incur a loss in the transaction.

OPTIONS TRADING MARKETS

    Options  which  the Fund  will  trade are  generally  listed  on  Exchanges.
Exchanges  on which such  options  currently  are traded are the  Chicago  Board
Options Exchange and the American,  New York,  Pacific,  and Philadelphia  Stock
Exchanges.  Options on some  securities  may not be listed on any  Exchange  but
traded in the  over-the-counter  market.  Options traded in the over-the-counter
market involve the additional risk that securities dealers participating in such
transactions  would  fail to meet  their  obligations  to the  Fund.  The use of
options  traded in the  over-the-counter  market may be  subject to  limitations
imposed by certain state  securities  authorities.  In addition to the limits on
its use of options  discussed  herein,  the Fund is  subject  to the  investment
restrictions  described  in the  prospectus  and  the  statement  of  additional
information.

    The staff of the Commission currently is of the view that the premiums which
the Fund pays for the purchase of unlisted  options and the value of  securities
used to cover unlisted options written by the Fund are considered to be invested
in illiquid securities or assets for the purpose of calculating whether the Fund
is in compliance with its fundamental investment restriction prohibiting it from
investing  more than 10% of its total  assets  (taken at  current  value) in any
combination of illiquid assets and securities.  The Fund intends to request that
the  Commission  staff  reconsider  its current view. It is the intention of the
Fund to  comply  with the  staff's  current  position  and the  outcome  of such
reconsideration.

SPECIAL CONSIDERATIONS APPLICABLE TO OPTIONS

    ON TREASURY BONDS AND NOTES. Because trading interest in U.S. Treasury bonds
and notes tends to center on the most recently  auctioned issues,  new series of
options with expirations to replace  expiring options on particular  issues will
not be  introduced  indefinitely.  Instead,  the  expirations  introduced at the
commencement  of options  trading on a  particular  issue will be allowed to run
their course,  with the possible addition of a limited number of new expirations
as the original  ones expire.  Options  trading on each series of bonds or notes
will thus be phased out as new options are listed on the more recent issues, and
a full range of  expiration  dates will not  ordinarily  be available  for every
series on which options are traded.

    ON TREASURY BILLS.  Because the deliverable U.S.  Treasury bill changes from
week to week,  writers of U.S.  Treasury  bill call  options  cannot  provide in
advance for their  potential  exercise  settlement  obligations by acquiring and
holding the underlying  security.  However, if the Fund holds a long position in
U.S. Treasury bills with a principal amount corresponding to the option contract
size, the Fund may be hedged from a risk standpoint.  In addition, the Fund will
maintain in a segregated  account with its Custodian  liquid assets  maturing no
later than those which would be  deliverable in the event of an assignment of an
exercise notice to ensure that it can meet its open option obligations.

    ON GNMA CERTIFICATES.  Options on GNMA certificates are not currently traded
on any  Exchange.  However,  the Fund may purchase and write such options in the
over-the-counter market or, should they commence trading, on any Exchange.

    Since the remaining  principal  balance of GNMA  certificates  declines each
month as a result of mortgage payments,  the Fund, as a writer of a covered GNMA
call holding GNMA certificates as "cover" to satisfy its delivery  obligation in
the  event  of  assignment  of an  exercise  notice,  may  find  that  its  GNMA
certificates no longer have a sufficient  remaining  principal  balance for this
purpose.  Should  this  occur,  the Fund  will  enter  into a  closing  purchase
transaction or will purchase additional GNMA certificates from the same pool (if
obtainable)  or  replacement  GNMA  certificates  in the cash market in order to
remain covered.

    A GNMA  certificate  held by the Fund to cover an option position in any but
the nearest  expiration  month may cease to present  cover for the option in the
event of a decline  in the GNMA  coupon  rate at which new pools are  originated
under the FHA/VA loan  ceiling in effect at any given  time.  Should this occur,
the Fund will no longer  be  covered,  and the Fund  will  either  enter  into a
closing purchase  transaction or replace the GNMA certificate with a certificate
which represents  cover.  When the Fund closes its position or replaces the GNMA
certificate, it may realize an unanticipated loss and incur transaction costs.

    RISKS PERTAINING TO THE SECONDARY  MARKET.  An option position may be closed
out only in a secondary  market for an option of the same  series.  Although the
Fund will generally purchase or write only those options for which there appears
to be an active secondary market,  there is no assurance that a liquid secondary
market will exist for any particular option at any particular time, and for some
options no secondary  market may exist.  In such event, it might not be possible
to effect closing  transactions in particular options,  with the result that the
Fund would have to exercise its options in order to realize any profit and might
incur transaction costs in connection  therewith.  If the Fund as a covered call
option writer is unable to effect a closing purchase  transaction in a secondary
market,  it will not be able to sell the  underlying  security  until the option
expires or it delivers the underlying security upon exercise.

    Reasons for the absence of a liquid  secondary market include the following:
(i) insufficient trading interest in certain options;  (ii) restrictions imposed
on transactions (iii) trading halts,  suspensions or other restrictions  imposed
with  respect  to  particular   classes  or  series  of  options  or  underlying
securities;  (iv)  interruption of the normal  operations on an Exchange or by a
broker; (v) inadequacy of the facilities of an Exchange,  the OCC or a broker to
handle current trading volume;  or (vi) a decision by one or more Exchanges or a
broker to discontinue the trading of options (or a particular class or series of
options), in which event the secondary market in that class or series of options
would cease to exist,  although  outstanding  options  that had been issued as a
result of trades would  generally  continue to be exercisable in accordance with
their terms.

    The hours of trading  for  options  on U.S.  government  securities  may not
conform to the hours during which the underlying  securities are traded.  To the
extent that the option  markets  close  before the  markets  for the  underlying
securities,  significant  price  and  rate  movements  can  take  place  in  the
underlying markets that cannot be reflected in the option markets.

               FUTURES CONTRACTS AND RELATED OPTIONS TRANSACTIONS

    The Fund intends to engage in currency and other financial futures contracts
as a hedge against changes in prevailing levels of interest or currency exchange
rates to seek relative  stability of principal and to establish more  definitely
the effective  return on securities  held or intended to be acquired by the Fund
or as a hedge against  changes in the prices of securities or currencies held by
the Fund or to be acquired by the Fund.  The Fund's hedging may include sales of
futures as an offset  against  the effect of expected  increases  in interest or
currency  exchange  rates or  securities  prices and  purchases of futures as an
offset against the effect of expected  declines in interest or currency exchange
rates.

    For example, when the Fund anticipates a significant market or market sector
advance,  it will purchase a stock index futures contract as a hedge against not
participating in such advance at a time when the Fund is not fully invested. The
purchase of a futures contract serves as a temporary substitute for the purchase
of individual  securities which may then be purchased in an orderly fashion.  As
such purchases are made, an equivalent  amount of index based futures  contracts
would be terminated by offsetting sales. In contrast,  the Fund would sell stock
index  futures  contracts in  anticipation  of or in a general  market or market
sector  decline  that may  adversely  affect  the  market  value  of the  Fund's
portfolio.  To the  extent  that  the  Fund's  portfolio  changes  in  value  in
correlation  with a given  index,  the sale of futures  contracts  on that index
would  substantially  reduce the risk to the  portfolio  of a market  decline or
change in  interest  rates,  and,  by doing so,  provide an  alternative  to the
liquidation  of the Fund's  securities  positions and the resulting  transaction
costs.

    The Fund  intends to engage in  options  transactions  which are  related to
currency  and other  financial  futures  contracts  for hedging  purposes and in
connection with the hedging strategies described above.

    Although  techniques other than sales and purchases of futures contracts and
related  options  transactions  could be used to reduce the Fund's  exposure  to
interest  rate  and/or  market  fluctuations,  the Fund may be able to hedge its
exposure  more  effectively  and perhaps at a lower cost through  using  futures
contracts and related  options  transactions.  While the Fund does not intend to
take delivery of the instruments underlying futures contracts it holds, the Fund
does not intend to engage in such futures contracts for speculation.

FUTURES CONTRACTS

    Futures contracts are transactions in the commodities markets rather than in
the securities  markets.  A futures contract creates an obligation by the seller
to deliver to the buyer the  commodity  specified in the contract at a specified
future time for a specified price. The futures contract creates an obligation by
the buyer to accept  delivery from the seller of the commodity  specified at the
specified future time for the specified  price. In contrast,  a spot transaction
creates an  immediate  obligation  for the  seller to  deliver  and the buyer to
accept  delivery of and pay for an  identified  commodity.  In general,  futures
contracts  involve  transactions  in  fungible  goods such as wheat,  coffee and
soybeans.  However, in the last decade an increasing number of futures contracts
have  been  developed  which  specify  currencies,   financial   instruments  or
financially based indexes as the underlying commodity.

    U.S. futures contracts are traded only on national futures exchanges and are
standardized  as to  maturity  date and  underlying  financial  instrument.  The
principal  financial  futures  exchanges  in the United  States are The Board of
Trade of the City of Chicago, the Chicago Mercantile Exchange, the International
Monetary Market (a division of the Chicago  Mercantile  Exchange),  the New York
Futures  Exchange and the Kansas City Board of Trade.  Each exchange  guarantees
performance  under  contract  provisions  through  a  clearing  corporation,   a
nonprofit  organization  managed  by the  exchange  membership,  which  is  also
responsible for handling daily  accounting of deposits or withdrawals of margin.
A futures commission  merchant ("Broker") effects each transaction in connection
with futures  contracts  for a  commission.  Futures  exchanges  and trading are
regulated  under the  Commodity  Exchange Act by the Commodity  Futures  Trading
Commission ("CFTC") and National Futures Association ("NFA").

INTEREST RATE FUTURES CONTRACTS

    The sale of an interest rate futures  contract  creates an obligation by the
Fund, as seller,  to deliver the type of financial  instrument  specified in the
contract at a specified  future time for a specified  price.  The purchase of an
interest rate futures  contract creates an obligation by the Fund, as purchaser,
to accept delivery of the type of financial  instrument specified at a specified
future  time  for a  specified  price.  The  specific  securities  delivered  or
accepted,  respectively, at settlement date, are not determined until at or near
that date. The  determination is in accordance with the rules of the exchange on
which the futures contract sale or purchase was made.

    Currently interest rate futures contracts can be purchased or sold on 90-day
U.S.  Treasury bills,  U.S.  Treasury bonds, U.S. Treasury notes with maturities
between 6 1/2 and 10 years, GNMA certificates, 90-day domestic bank certificates
of deposit,  90-day  commercial  paper,  and 90-day  Eurodollar  certificates of
deposit.  It is expected that futures contracts trading in additional  financial
instruments  will be  authorized.  The  standard  contract  size is $100,000 for
futures  contracts  in  U.S.  Treasury  bonds,  U.S.  Treasury  notes  and  GNMA
certificates,  and $1,000,000  for the other  designated  contracts.  While U.S.
Treasury bonds,  U.S.  Treasury bills and U.S.  Treasury notes are backed by the
full  faith  and  credit  of the  U.S.  government  and  GNMA  certificates  are
guaranteed by a U.S. government agency, the futures contracts on U.S. government
securities are not obligations of the U.S. Treasury.

INDEX BASED FUTURES CONTRACTS

    STOCK INDEX FUTURES CONTRACTS

    A stock index assigns  relative  values to the common stocks included in the
index.  The index  fluctuates  with  changes in the market  values of the common
stocks so included.  A stock index futures contract is a bilateral  agreement by
which two parties agree to take or make delivery of an amount of cash equal to a
specified  dollar amount times the  difference  between the closing value of the
stock index on the  expiration  date of the  contract and the price at which the
futures  contract is  originally  made. No physical  delivery of the  underlying
stocks in the index is made.

    Currently stock index futures  contracts can be purchased or sold on the S&P
Index of 500 Stocks,  the S&P Index of 100 Stocks,  the New York Stock  Exchange
Composite Index, the Value Line Index and the Major Market Index. It is expected
that futures  contracts  trading in additional stock indices will be authorized.
The standard contract size is $500 times the value of the index.

    The Fund does not believe that  differences  between  existing stock indices
will create any  differences  in the price  movements of the stock index futures
contracts  in  relation  to  the  movements  in  such  indices.   However,  such
differences  in the  indices may result in  differences  in  correlation  of the
futures with movements in the value of the securities being hedged.

OTHER INDEX BASED FUTURES CONTRACTS

    It is expected  that bond index and other  financially  based index  futures
contracts  will be developed in the future.  It is  anticipated  that such index
based  futures  contracts  will be  structured  in the same  way as stock  index
futures  contracts  but will be measured by changes in interest  rates,  related
indexes or other  measures,  such as the consumer price index. In the event that
such futures  contracts are developed the Fund will sell interest rate index and
other index based futures  contracts to hedge against changes which are expected
to affect the Fund's portfolio.

    The purchase or sale of a futures contract differs from the purchase or sale
of a  security,  in that no price or premium is paid or  received.  Instead,  to
initiate trading, an amount of cash, cash equivalents, money market instruments,
or U.S.  Treasury bills equal to approximately 1 1/2% (up to 5%) of the contract
amount must be  deposited  by the Fund with the Broker.  This amount is known as
initial  margin.  The  nature of  initial  margin  in  futures  transactions  is
different from that of margin in security transactions.  Futures contract margin
does not  involve  the  borrowing  of  funds  by the  customer  to  finance  the
transactions.  Rather, the initial margin is in the nature of a performance bond
or good  faith  deposit  on the  contract  which is  returned  to the Fund  upon
termination of the futures  contract  assuming all contractual  obligations have
been satisfied.  The margin required for a particular futures contract is set by
the exchange on which the contract is traded and may be  significantly  modified
from time to time by the exchange during the term of the contract.

    Subsequent  payments,  called variation  margin,  to the Broker and from the
Broker,  are made on a daily basis as the value of the underlying  instrument or
index  fluctuates  making the long and short  positions in the futures  contract
more or less valuable, a process known as mark-to-market.  For example, when the
Fund has purchased a futures contract and the price of the underlying  financial
instrument or index has risen,  that position will have increased in value,  and
the Fund will receive from the Broker a variation  margin  payment equal to that
increase in value.  Conversely,  where the Fund has purchased a futures contract
and the price of the underlying financial instrument or index has declined,  the
position  would be less  valuable  and the  Fund  would  be  required  to make a
variation  margin payment to the Broker.  At any time prior to expiration of the
futures  contract,   the  Fund  may  elect  to  close  the  position.   A  final
determination of variation  margin is then made,  additional cash is required to
be paid to or released by the Broker, and the Fund realizes a loss or gain.

    The Fund  intends to enter into  arrangements  with its  custodian  and with
Brokers to enable its initial  margin and any  variation  margin to be held in a
segregated account by its custodian on behalf of the Broker.

    Although  interest  rate  futures  contracts  by their terms call for actual
delivery  or  acceptance  of  financial  instruments,  and index  based  futures
contracts  call for the  delivery  of cash equal to the  difference  between the
closing value of the index on the expiration  date of the contract and the price
at which the futures  contract is  originally  made,  in most cases such futures
contracts are closed out before the settlement date without the making or taking
of delivery.  Closing out a futures  contract  sale is effected by an offsetting
transaction  in which the Fund enters into a futures  contract  purchase for the
same aggregate amount of the specific type of financial  instrument or index and
same delivery date. If the price in the sale exceeds the price in the offsetting
purchase,  the Fund is paid the  difference  and thus  realizes  a gain.  If the
offsetting  purchase price exceeds the sale price,  the Fund pays the difference
and realizes a loss.  Similarly,  the closing out of a futures contract purchase
is effected by an offsetting transaction in which the Fund enters into a futures
contract sale. If the offsetting sale price exceeds the purchase price, the Fund
realizes a gain.  If the purchase  price exceeds the  offsetting  sale price the
Fund realizes a loss.  The amount of the Fund's gain or loss on any  transaction
is reduced or increased,  respectively,  by the amount of any transaction  costs
incurred by the Fund.

    As an example of an  offsetting  transaction,  the  contractual  obligations
arising  from the sale of one contract of September  U.S.  Treasury  bills on an
exchange  may be  fulfilled  at any time  before  delivery  of the  contract  is
required  (i.e. on a specified date in September,  the "delivery  month") by the
purchase of one contract of September U.S.  Treasury bills on the same exchange.
In such instance the difference  between the price at which the futures contract
was sold and the price paid for the  offsetting  purchase  after  allowance  for
transaction costs represents the profit or loss to the Fund.

    There can be no assurance, however, that the Fund will be able to enter into
an offsetting  transaction with respect to a particular contract at a particular
time. If the Fund is not able to enter into an offsetting transaction,  the Fund
will continue to be required to maintain the margin deposits on the contract and
to complete the contract according to its terms.

OPTIONS ON CURRENCY AND OTHER FINANCIAL FUTURES

    The Fund  intends to purchase  call and put  options on  currency  and other
financial  futures  contracts  and sell such  options to  terminate  an existing
position.  Options on commodity  futures are similar to options on stocks except
that an option on a commodity futures contract gives the purchaser the right, in
return for the premium paid, to assume a position in a futures  contract (a long
position  if the option is a call and a short  position  if the option is a put)
rather than to purchase or sell stock, at a specified exercise price at any time
during the period of the option.  Upon  exercise of the option,  the delivery of
the  futures  position  by the  writer of the option to the holder of the option
will be  accompanied  by delivery  of the  accumulated  balance in the  writer's
futures margin  account.  This amount  represents the amount by which the market
price of the futures contract at exercise exceeds,  in the case of a call, or is
less than, in the case of a put, the exercise price of the option on the futures
contract. If an option is exercised the last trading day prior to the expiration
date of the option,  the  settlement  will be made entirely in cash equal to the
difference  between  the  exercise  price of the option and value of the futures
contract.

    The Fund  intends to use options on  currency  and other  financial  futures
contracts in connection with hedging strategies.  In the future the Fund may use
such options for other purposes.

PURCHASE OF PUT OPTIONS ON FUTURES CONTRACTS

    The  purchase of  protective  put  options on  currency  or other  financial
futures  contracts is analogous to the purchase of protective puts on individual
stocks,  where  an  absolute  level  of  protection  is  sought  below  which no
additional  economic  loss would be  incurred  by the Fund.  Put  options may be
purchased  to hedge a portfolio of stocks or debt  instruments  or a position in
the futures contract upon which the put option is based.

PURCHASE OF CALL OPTIONS ON FUTURES CONTRACTS

    The  purchase  of a call  option on a currency  or other  financial  futures
contract   represents  a  means  of  obtaining   temporary  exposure  to  market
appreciation  at limited  risk. It is analogous to the purchase of a call option
on an individual stock,  which can be used as a substitute for a position in the
stock  itself.  Depending  on the  pricing of the option  compared to either the
futures  contract  upon which it is based,  or upon the price of the  underlying
financial  instrument  or index  itself,  purchase  of a call option may be less
risky than the ownership of the interest rate or index based futures contract or
the underlying  securities.  Call options on commodity  futures contracts may be
purchased to hedge against an interest  rate  increase or a market  advance when
the Fund is not fully invested.

USE OF NEW INVESTMENT  TECHNIQUES INVOLVING CURRENCY AND OTHER FINANCIAL FUTURES
CONTRACTS OR RELATED OPTIONS

    The Fund may employ new investment  techniques  involving currency and other
financial  futures  contracts  and  related  options.  The Fund  intends to take
advantage of new  techniques in these areas which may be developed  from time to
time and which are consistent  with the Fund's  investment  objective.  The Fund
believes that no additional  techniques  have been  identified for employment by
the Fund in the foreseeable future other than those described above.

LIMITATIONS  ON PURCHASE AND SALE OF FUTURES  CONTRACTS  AND RELATED  OPTIONS ON
SUCH FUTURES CONTRACTS

    The Fund will not enter  into a futures  contract  if, as a result  thereof,
more than 5% of the Fund's  total  assets  (taken at market value at the time of
entering  into the  contract)  would be  committed  to margin  deposits  on such
futures contracts.

    The Fund intends that its futures contracts and related options transactions
will be  entered  into  for  traditional  hedging  purposes.  That  is,  futures
contracts  will be sold to protect  against a decline in the price of securities
that the Fund owns, or futures  contracts  will be purchased to protect the Fund
against an increase in the price of securities it intends to purchase.  The Fund
does not intend to enter into futures contracts for speculation.

    In instances  involving  the purchase of futures  contracts by the Fund,  an
amount of cash and cash  equivalents  equal to the market  value of the  futures
contracts  will be deposited in a segregated  account with the Fund's  custodian
and/or in a margin  account  with a Broker to  collateralize  the  position  and
thereby insure that the use of such futures is unleveraged.

FEDERAL INCOME TAX TREATMENT

    For federal income tax purposes, the Fund is required to recognize as income
for each taxable year its net unrealized  gains and losses on futures  contracts
as of the end of the year as well as those  actually  realized  during the year.
Any gain or loss recognized with respect to a futures  contract is considered to
be 60% long term and 40% short term, without regard to the holding period of the
contract. In the case of a futures transaction classified as a "mixed straddle,"
the  recognition  of losses may be deferred to a later taxable year. The federal
income tax treatment of gains or losses from  transactions in options on futures
is unclear.

    In order  for the  Fund to  continue  to  qualify  for  federal  income  tax
treatment as a regulated  investment  company,  at least 90% of its gross income
for a taxable year must be derived from qualifying income. Any net gain realized
from the closing out of futures contracts,  for purposes of the 90% requirement,
will be  qualifying  income.  In addition,  gains  realized on the sale or other
disposition  of  securities  held for less than three  months must be limited to
less  than 30% of the  Fund's  annual  gross  income.  The 1986 Tax Act  added a
provision   which   effectively   treats  both  positions  in  certain   hedging
transactions as a single transaction for the purpose of the 30% requirement. The
provision  provides that, in the case of any "designated  hedge,"  increases and
decreases  in the value of  positions  of the  hedge  are to be  netted  for the
purposes of the 30% requirement.  However,  in certain  situations,  in order to
avoid realizing a gain within a three month period,  the Fund may be required to
defer the closing out of a contract  beyond the time when it would  otherwise be
advantageous to do so.

RISKS OF FUTURES CONTRACTS

    Currency and other financial  futures  contracts prices are volatile and are
influenced, among other things, by changes in stock  prices,  market conditions,
prevailing  interest  rates and  anticipation  of future  stock  prices,  market
movements or interest  rate  changes,  all of  which in  turn  are  affected  by
economic conditions,  such  as  government  fiscal  and  monetary  policies  and
actions, and national and international political and economic events.

    At best, the correlation  between changes in prices of futures contracts and
of  the  securities  being  hedged  can  be  only  approximate.  The  degree  of
imperfection of correlation  depends upon  circumstances,  such as variations in
speculative  market demand for futures  contracts and for securities,  including
technical  influences  in futures  contracts  trading;  differences  between the
securities being hedged and the financial instruments and indexes underlying the
standard futures contracts  available for trading,  in such respects as interest
rate levels,  maturities  and  creditworthiness  of issuers,  or  identities  of
securities  comprising the index and those in the Fund's portfolio.  In addition
futures contract  transactions involve the remote risk that a party be unable to
fulfill its obligations and that the amount of the obligation will be beyond the
ability of the clearing broker to satisfy.  A decision of whether,  when and how
to hedge involves the exercise of skill and judgment,  and even a well conceived
hedge  may be  unsuccessful  to  some  degree  because  of  market  behavior  or
unexpected interest rate trends.

    Because of the low margin deposits  required,  futures  trading  involves an
extremely  high  degree of  leverage.  As a result,  a  relatively  small  price
movement in a futures contract may result in immediate and substantial  loss, as
well as gain, to the investor.  For example, if at the time of purchase,  10% of
the value of the futures  contract is deposited as margin, a 10% decrease in the
value  of the  futures  contract  would  result  in a total  loss of the  margin
deposit,  before any deduction for the  transaction  costs,  if the account were
then closed out, and a 15% decrease  would result in a loss equal to 150% of the
original  margin  deposit.  Thus,  a purchase or sale of a futures  contract may
result  in losses in excess of the  amount  invested  in the  futures  contract.
However,  the Fund would presumably have sustained comparable losses if, instead
of  entering  into the  futures  contract,  it had  invested  in the  underlying
financial  instrument.  Furthermore,  in order to be  certain  that the Fund has
sufficient assets to satisfy its obligations under a futures contract,  the Fund
will  establish a segregated  account in connection  with its futures  contracts
which will hold cash or cash equivalents  equal in value to the current value of
the underlying instruments or indices less the margins on deposit.

    Most U.S.  futures  exchanges  limit the amount of fluctuation  permitted in
futures contract prices during a single trading day. The daily limit establishes
the maximum  amount that the price of a futures  contract  may vary either up or
down from the previous day's  settlement  price at the end of a trading session.
Once the daily  limit has been  reached in a  particular  type of  contract,  no
trades may be made on that day at a price  beyond  that  limit.  The daily limit
governs only price movement  during a particular  trading day and therefore does
not limit  potential  losses  because the limit may prevent the  liquidation  of
unfavorable  positions.  Futures contract prices have occasionally  moved to the
daily  limit for  several  consecutive  trading  days with little or no trading,
thereby  preventing prompt  liquidation of futures positions and subjecting some
futures traders to substantial losses.

RISKS OF OPTIONS ON FUTURES CONTRACTS

    In addition to the risks  described  above for currency and other  financial
futures contracts, there are several spcial risks relating to options on futures
contracts. The ability to establish and close out positions on such options will
be subject to the  development  and  maintenance of a liquid  secondary  market.
There  is no  assurance  that a  liquid  secondary  market  will  exist  for any
particular  contract  or at any  particular  time.  The Fund  will not  purchase
options on any futures contract unless and until it believes that the market for
such options has developed  sufficiently  that the risks in connection with such
options are not greater than the risks in connection with the futures contracts.
Compared  to the use of  futures  contracts,  the  purchase  of  options on such
futures  involves less  potential risk to the Fund because the maximum amount at
risk is the premium  paid for the options  (plus  transaction  costs).  However,
there may be circumstances when the use of an option on a futures contract would
result in a loss to the Fund,  even though the use of a futures  contract  would
not, such as when there is no movement in the level of the futures contract.

                               FOREIGN SECURITIES

    Investment  in foreign  securities  may  involve  more risk than  investment
solely in securities of domestic  issuers for the following  reasons:  (1) there
may be  less  public  information  available  about  foreign  companies  than is
available about U.S. companies;  (2) foreign companies are not generally subject
to the uniform  accounting,  auditing  and  financial  reporting  standards  and
practices  applicable  to U.S.  companies;  (3) foreign  stock markets have less
volume than the U.S.  market,  and the securities of some foreign  companies are
less liquid and more volatile than the securities of comparable U.S.  companies;
(4) there may be less government regulation of stock exchanges,  brokers, listed
companies  and banks in  foreign  countries  than in the U.S.;  (5) the Fund may
incur fees on currency exchanges when it changes investments from one country to
another;  (6) the Fund's foreign investments could be affected by expropriation,
confiscatory  taxation,  nationalization  of  bank  deposits,  establishment  of
exchange controls,  political or social instability or diplomatic  developments;
and (7)  fluctuations  in foreign  exchange  rates will  affect the value of the
Fund's portfolio  securities,  the value of dividends and interest earned, gains
and  losses  realized  on the sale of  securities,  net  investment  income  and
unrealized appreciation or depreciation of investments.

                         FOREIGN CURRENCY TRANSACTIONS

    The Fund may invest in securities of foreign issuers.  When the Fund invests
in foreign securities they usually will be denominated in foreign currencies and
the Fund temporarily may hold funds in foreign currencies.  Thus, the value of a
Fund share will be affected by changes in exchange rates.

FORWARD CURRENCY CONTRACTS

    As one way of managing  exchange  rate risk,  the Fund may engage in forward
currency  exchange  contracts  (agreements  to purchase or sell  currencies at a
specified  price  and  date).  Under the  contract,  the  exchange  rate for the
transaction  (the amount of currency  the Fund will  deliver or receive when the
contract is completed) is fixed when the Fund enters into the contract. The Fund
usually will enter into these  contracts to stabilize the U.S. dollar value of a
security it has agreed to buy or sell. The Fund also may use these  contracts to
hedge the U.S.  dollar value of a security it already owns,  particularly if the
Fund  expects a  decrease  in the  value of the  currency  in which the  foreign
security is  denominated.  Although  the Fund will attempt to benefit from using
forward contracts, the success of its hedging strategy will depend on Keystone's
ability  to  predict  accurately  the  future  exchange  rates  between  foreign
currencies and the U.S. dollar. The value of the Fund's investments  denominated
in foreign  currencies will depend on the relative  strength of those currencies
and the U.S.  dollar,  and the Fund may be affected  favorably or unfavorably by
changes in the exchange rate or exchange  control  regulations  between  foreign
currencies and the dollar.  Changes in foreign currency  exchange rates also may
affect the value of dividends and interest earned,  gains and losses realized on
the sale of  securities  and net  investment  income  and gains,  if any,  to be
distributed to shareholders by the Fund.

CURRENCY FUTURES CONTRACTS

    Currency futures contracts are bilateral  agreements under which two parties
agree  to take  or make  delivery  of a  specified  amount  of a  currency  at a
specified  future  time for a  specified  price.  Trading  of  currency  futures
contracts in the United States is regulated under the Commodity  Exchange Act by
the CFTC and NFA. Currently the only national futures exchange on which currency
futures  are  traded  is  the  International  Monetary  Market  of  the  Chicago
Mercantile  Exchange.  Foreign currency futures trading is conducted in the same
manner and subject to the same regulations as trading in interest rate and index
based futures. The Fund intends to engage in currency futures contracts only for
hedging  purposes,  and not for  speculation.  The Fund may  engage in  currency
futures  contracts for other  purposes if authorized to do so by the Board.  The
hedging  strategies  which will be used by the Fund in  connection  with foreign
currency  futures  contracts  are similar to those  described  above for forward
foreign currency exchange contracts.

    Currently,  currency  futures  contracts  for the  British  Pound  Sterling,
Canadian Dollar, Dutch Guilder, Deutsche Mark, Japanese Yen, Mexican Peso, Swiss
Franc,  and French Franc can be purchased or sold for U.S.  dollars  through the
International  Monetary Market. It is expected that futures contracts trading in
additional  currencies  will be  authorized.  The  standard  contract  sizes are
L125,000  for the  Pound,  125,000  for the  Guilder,  Mark and Swiss and French
Francs,  C$100,000  for  the  Canadian  Dollar,  Y12,500,000  for the  Yen,  and
1,000,000 for the Peso. In contrast to Forward Currency Exchange Contracts which
can be traded at any time,  only four value  dates per year are  available,  the
third Wednesday of March, June, September and December.

FOREIGN CURRENCY OPTIONS TRANSACTIONS

    Foreign  currency options (as opposed to futures) are traded in a variety of
currencies  in both the United  States and  Europe.  On the  Philadelphia  Stock
Exchange, for example,  contracts for half the size of the corresponding futures
contracts  on the  Chicago  Board  Options  Exchange  are traded with up to nine
months  maturity in Marks,  Sterling,  Yen,  Swiss Francs and Canadian  Dollars.
Options can be  exercised at any time during the  contract  life,  and require a
deposit subject to normal margin requirements.  Since a futures contract must be
exercised,  the Fund must continually make up the margin balance. As a result, a
wrong  price  move  could  result  in the Fund  losing  more  than the  original
investment, as it cannot walk away from the futures contract as it can an option
contract.

    The Fund  will  purchase  call and put  options  and sell  such  options  to
terminate  an  existing  position.  Options on foreign  currency  are similar to
options on stocks  except that an option on an interest  rate and/or index based
futures  contract gives the purchaser the right, in return for the premium paid,
to purchase or sell foreign currency,  rather than to purchase or sell stock, at
a specified exercise price at any time during the period of the option.

    The Fund intends to use foreign  currency option  transactions in connection
with hedging strategies.

PURCHASE OF PUT OPTIONS ON FOREIGN CURRENCIES

    The purchase of protective put options on a foreign currency is analogous to
the purchase of protective puts on individual stocks, where an absolute level of
protection is sought below which no  additional  economic loss would be incurred
by the Fund. Put options may be purchased to hedge a portfolio of foreign stocks
or foreign debt instruments or a position in the foreign currency upon which the
put option is based.

PURCHASE OF CALL OPTIONS ON FOREIGN CURRENCIES

    The  purchase of a call  option on foreign  currency  represents  a means of
obtaining  temporary  exposure to market  appreciation  at limited  risk.  It is
analogous to the purchase of a call option on an individual stock,  which can be
used as a  substitute  for a  position  in the stock  itself.  Depending  on the
pricing of the option  compared to either the foreign  currency upon which it is
based,  or upon the price of the  foreign  stock or  foreign  debt  instruments,
purchase  of a call option may be less risky than the  ownership  of the foreign
currency or the foreign  securities.  The Fund would purchase a call option on a
foreign  currency to hedge  against an  increase  in the  foreign  currency or a
foreign market advance when the Fund is not fully invested.

    The Fund may employ new  investment  techniques  involving  forward  foreign
currency exchange  contracts,  foreign currency futures contracts and options on
foreign  currencies in order to take  advantage of new techniques in these areas
which may be  developed  from time to time and  which  are  consistent  with the
Fund's  investment  objective.  The Fund believes that no additional  techniques
have been identified for employment by the Fund in the foreseeable  future other
than those described above.

CURRENCY TRADING RISKS

    Currency  exchange  trading may involve  significant  risks.  The four major
types of risk the Fund faces are exchange rate risk,  interest rate risk, credit
risk and country risk.

EXCHANGE RATE RISK

    Exchange rate risk results from the movement up and down of foreign currency
values in response to shifting  market supply and demand.  When the Fund buys or
sells a foreign currency, an exposure called an open position is created.  Until
the time that  position  can be  "covered"  by selling  or buying an  equivalent
amount of the same  currency,  the Fund is exposed to the risk that the exchange
rate might move against it. Since  exchange rate changes can readily move in one
direction,  a  position  carried  overnight  or over a number  of days  involves
greater risk than one carried a few minutes or hours. Techniques such as foreign
currency  forward and futures  contracts  and  options on foreign  currency  are
intended to be used by the Fund to reduce exchange rate risk.

MATURITY GAPS AND INTEREST RATE RISK

    Interest  rate risk  arises  whenever  there are  mismatches  or gaps in the
maturity  structure of the Fund's foreign exchange currency  holdings,  which is
the total of its outstanding spot and forward or futures contracts.

    Foreign currency transactions often involve borrowing short term and lending
longer term to benefit from the normal  tendency of interest  rates to be higher
for longer maturities.  However in foreign exchange trading,  while the maturity
pattern of interest rates for one currency is important,  it is the differential
between interest rates for two currencies that is decisive.

CREDIT RISK

    Whenever the Fund enters into a foreign exchange contract,  it faces a risk,
however small, that the counterparty  will not perform under the contract.  As a
result there is a credit risk, although no extension of "credit" is intended. To
limit credit risk,  the Fund  intends to evaluate the  creditworthiness  of each
other  party.  The Fund does not  intend to trade more than 5% of its net assets
under foreign exchange contracts with one party.

    Credit  risk  exists  because  the  Fund's  counterparty  may be  unable  or
unwilling to fulfill its  contractual  obligations  as a result of bankruptcy or
insolvency or when foreign exchange controls  prohibit  payment.  In any foreign
exchange transaction,  each party agrees to deliver a certain amount of currency
to the other on a particular  date. In establishing  its hedges a Fund relies on
each contract being completed. If the contract is not performed, then the Fund's
hedge is  eliminated,  and the Fund is exposed to any changes in exchange  rates
since the contract was  originated.  To put itself in the same position it would
have  been in had the  contract  been  performed,  the Fund  must  arrange a new
transaction.  However, the new transaction may have to be arranged at an adverse
exchange  rate.  The trustee for a bankrupt  company may elect to perform  those
contracts  which are  advantageous  to the company but disclaim those  contracts
which are disadvantageous, resulting in losses to the Fund.

    Another form of credit risk stems from the time zone differences between the
U.S.  and foreign  nations.  If the Fund sells  sterling it  generally  must pay
pounds  to a  counterparty  earlier  in the day  than it will be  credited  with
dollars in New York. In the intervening  hours, the buyer can go into bankruptcy
or can be  declared  insolvent.  Thus,  the dollars may never be credited to the
Fund.

COUNTRY RISK

    At one  time  or  another,  virtually  every  country  has  interfered  with
international  transactions in its currency.  Interference has taken the form of
regulation of the local exchange market,  restrictions on foreign  investment by
residents,  or limits on inflows of  investment  funds from abroad.  Governments
take such measures,  for example,  to improve control over the domestic  banking
system,  or to influence the pattern of receipts and payments between  residents
and  foreigners.  In those  cases,  restrictions  on the  exchange  market or on
international  transactions  are intended to affect the level or movement of the
exchange rate.  Occasionally  a serious  foreign  exchange  shortage may lead to
payments  interruptions or debt servicing delays, as well as interference in the
exchange market.  It has become  increasingly  difficult to distinguish  foreign
exchange or credit risk from country risk.

    Changes in regulations or restrictions usually do have an important exchange
market impact.  Most  disruptive  are changes in rules which  interfere with the
normal payments mechanism.  If government  regulations change and a counterparty
is either  forbidden to perform or is required to do something  extra,  then the
Fund might be left with an unintended  open  position or an unintended  maturity
mismatch.  Dealing with such  unintended long or short positions could result in
unanticipated costs to the Fund.

    Other changes in official  regulations  influence  international  investment
transactions.  If one of the  factors  affecting  the  buying  or  selling  of a
currency  changes,  the  exchange  rate is likely to  respond.  Changes  in such
controls  often are  unpredictable  and can create a  significant  exchange rate
response.

    Many major  countries  have moved  toward  liberalization  of  exchange  and
payments   restrictions   in  recent  years  or  accepted  the  principle   that
restrictions  should be relaxed.  A few  industrial  countries have moved in the
other direction.  Important liberalizations were carried out by Switzerland, the
United Kingdom and Japan.  They  dismantled  mechanisms for  restricting  either
foreign exchange inflows (Switzerland),  outflows (Britain), or elements of both
(Japan). By contrast, France and Mexico have recently tightened foreign exchange
controls.

    Overall,  many  exchange  markets  are  still  heavily  restricted.  Several
countries limit access to the forward market to companies  financing  documented
export or import  transactions  in an effort to insulate  the market from purely
speculative  activities.  Some of these countries  permit local traders to enter
into forward contracts with residents but prohibit certain forward  transactions
with  nonresidents.  By  comparison,  other  countries  have strict  controls on
exchange  transactions  by  residents,  but permit  free  exchange  transactions
between local traders and non-residents. A few countries have established tiered
markets,  funneling  commercial  transactions  through one market and  financial
transactions through another. Outside the major industrial countries, relatively
free  foreign  exchange  markets  are  rare and  controls  on  foreign  currency
transactions are extensive.

    Another aspect of country risk has to do with the possibility  that the Fund
may be dealing  with a foreign  trader  whose home  country is facing a payments
problem.  Even  though the  foreign  trader  intends  to perform on its  foreign
exchange  contracts,  the contracts are tied to other external  liabilities  the
country has incurred. As a result, performance may be delayed, and can result in
unanticipated  cost to the Fund.  This aspect of country risk is a major element
in the Fund's credit judgment as to with whom it will deal and in what amounts.

<PAGE>

SCHEDULE OF INVESTMENTS--July 31, 1994 

                        Coupon   Maturity          Par       Market 
                          Rate       Date        Value        Value 

GNMA AND FHA 
(33.4%) 
GNMA Pool #044213       11.500%      2010  $    10,640  $    12,023 
GNMA Pool #066375       11.500       2013        9,665       10,922 
GNMA Pool #109215       12.000       2013        8,512        9,704 
GNMA Pool #111004       12.500       2014        1,579        1,816 
GNMA Pool #121205       12.500       2015        8,375        9,631 
GNMA Pool #123752       12.500       2015        2,384        2,741 
GNMA Pool #129483       10.000       2015          495          534 
GNMA Pool #155671        9.500       2016       13,475       14,335 
GNMA Pool #156180       10.000       2019      332,548      358,111 
GNMA Pool #163934        9.000       2016       20,148       21,023 
GNMA Pool #165633        9.000       2016      104,548      109,088 
GNMA Pool #192803        9.500       2016      225,375      239,754 
GNMA Pool #204238        9.500       2017      678,048      720,419 
GNMA Pool #208850        9.500       2017      277,764      295,122 
GNMA Pool #212897        9.500       2017      278,726      296,509 
GNMA Pool #213635        9.500       2017      117,439      124,777 
GNMA Pool #221645        9.500       2017      368,351      392,287 
GNMA Pool #223682        9.500       2018      271,231      287,925 
GNMA Pool #224848        9.500       2017       73,663       78,266 
GNMA Pool #226032        9.500       2017      265,391      281,976 
GNMA Pool #227163       10.000       2004      140,474      149,735 
GNMA Pool #229824        9.500       2017       18,159       19,293 
GNMA Pool #263455       10.000       2004      176,562      188,202 
GNMA Pool #265090       10.000       2004      106,740      113,777 
GNMA Pool #267047       10.000       2004       35,969       38,341 
GNMA Pool #268164       10.250       2029    2,606,430    2,829,202 
GNMA Pool #270183       10.000       2004      149,556      159,417 
GNMA Pool #270218       10.000       2004       60,554       64,546 
GNMA Pool #270281       10.000       2004      300,486      320,297 
GNMA Pool #271395       10.000       2004       70,545       75,196 
GNMA Pool #275214       10.000       2004      184,775      196,957 
GNMA Pool #276242       10.000       2004       88,583       94,423 
GNMA Pool #316571        8.500       2022      576,087      588,329 
GNMA Pool #325164        8.000       2022    5,290,767    5,274,207 
GNMA Pool #352824        6.500       2024    6,834,000    6,191,126 
FHA Pool #02343143       9.125       1994    4,082,597    4,286,727 
TOTAL GNMA AND FHA 
(Cost--$23,607,371)                         23,790,641   23,856,738 
FNMA (7.1%) 
FNMA 
(Cost--$5,064,938)       8.000       2024    5,100,000    5,096,787 
                                           (continued on next page) 

<PAGE>
 
Keystone America Government Securities Fund 
SCHEDULE OF INVESTMENTS--July 31, 1994 
                        Coupon   Maturity          Par       Market 
                          Rate       Date        Value        Value 
FHLPC (4.3%) 
FHLPC #G10049            8.000%      2007  $ 2,934,671  $ 2,984,179 
FHLPC #430438           10.500       2009       66,466       71,213 
TOTAL FHLPC 
(Cost--$3,082,001)                           3,001,137    3,055,392 
Collateralized 
Mortgage 
Obligations (3.9%) 
FNMA 1993 180-SA 
(Estimated 
Maturity 1998) (b)      10.000       2000    1,081,955    1,037,324 
FNMA 1993 78-KA 
(Estimated 
Maturity 2000) (b)       6.500       2008    1,870,999    1,719,635 
TOTAL 
COLLATERALIZED 
MORTGAGE 
OBLIGATIONS 
 (Cost--$2,901,632)                          2,952,954    2,756,959 
OTHER MORTGAGES 
(1.2%) 
FHA Blair House 
(Charles River 
Mortgage Co. Inc.) 
(Cost--$864,158)         9.125       1994      814,283      854,996 
GOVERNMENT ISSUES 
(46.2%) 
United States 
Treasury Bond            7.875       2021    7,400,000    7,733,000 
United States 
Treasury Note            8.000       1996   10,000,000   10,389,100 
United States 
Treasury Note            8.000       1999    5,500,000    5,799,035 
United States 
Treasury Note            8.250       1998    2,500,000    2,643,750 
United States 
Treasury Note            8.500       2000    6,000,000    6,473,460 
TOTAL GOVERNMENT 
ISSUES 
(Cost--$33,704,172)                         31,400,000   33,038,345 

                                              Maturity 
                                                 Value 
REPURCHASE 
AGREEMENT (1.9%) 
HSBC Securities, 
Inc., 4.17%, 
purchased 7/29/94 
(Collateralized by 
$1,370,000 U.S. 
Treasury Notes, 
8.25%, due 
11/15/94) 
(Cost--$1,379,000)       4.170  8/01/1994  $ 1,379,479    1,379,000 
TOTAL INVESTMENTS 
(Cost--$70,603,272) 
(a)                                                      70,038,217 
OTHER ASSETS AND 
LIABILITIES--NET 
(2.0%)                                                    1,397,090 
NET ASSETS 
(100.0%)                                                $71,435,307 


See Notes to Schedule of Investments. 

<PAGE>
 
NOTES TO SCHEDULE OF INVESTMENTS: 

(a) The cost of investments for federal income tax purposes is $70,776,819. 
Gross unrealized appreciation and depreciation of investments, based on 
identified tax cost, at July 31, 1994, are as follows: 

Gross unrealized appreciation            $   501,963 
Gross unrealized depreciation             (1,240,565) 
Net unrealized depreciation              $  (738,602) 


(b) The estimated maturity of a Collateralized Mortgage Obligation ("CMO") is 
based on current and projected pre-payment rates. Changes in interest rates 
can cause the estimated maturity to differ from the listed rates. 
Legend of Portfolio Abbreviations: 
GNMA--Government National Mortgage Association 
FHA--Federal Housing Association 
FNMA--Federal National Mortgage Association 
FHLPC--Federal Home Loan Participation Certificate 

See Notes to Financial Statements. 

<PAGE>
 
Keystone America Government Securities Fund 

FINANCIAL HIGHLIGHTS--CLASS A SHARES 
(For a share outstanding throughout the period) 

<TABLE>
<CAPTION>
                                                                                                                    February 
                                                                                                                    13, 1987 
                                                                                                               (Commencement 
                                                                                                                          of 
                                                                                                                 Operations) 
                                                                                                                 to July 31, 
                                                                   Year Ended July 31, 
                               1994(f)        1993         1992        1991        1990        1989        1988         1987 
<S>                            <C>         <C>          <C>         <C>         <C>         <C>         <C>          <C>
Net asset value: 
 Beginning of period           $10.450     $10.580      $10.180     $10.010     $10.110     $ 9.740     $10.220      $10.000 
Income from investment 
operations 
Investment income--net           0.571       0.683        0.682       0.756       0.760       0.753       0.748        0.140 
Realized gains (losses) 
on investments--net             (0.630)      0.461        0.549       0.170      (0.104)      0.352      (0.400)       0.220 
Total income (deficit) 
from investment 
operations                      (0.059)      1.144        1.231       0.926       0.656       1.105       0.348        0.360 
Less distributions 
Dividends from investment 
income--net                     (0.571)     (0.683)      (0.689)     (0.756)     (0.756)     (0.735)     (0.828)      (0.140) 
Distributions in excess 
of investment income--net 
(a)                             (0.023)     (0.061)      (0.042)          0           0           0           0            0 
Tax basis return of 
capital                         (0.057)          0            0           0           0           0           0            0 
Distributions from 
realized gains on 
investments--net                     0      (0.530)      (0.100)          0           0           0           0            0 
Distributions in excess 
of realized gains on 
investments--net (a)            (0.260)          0            0           0           0           0           0            0 
Total distributions             (0.911)     (1.274)      (0.831)     (0.756)     (0.756)     (0.735)     (0.828)      (0.140) 
Net asset value: 
 End of period                 $ 9.480     $10.450      $10.580     $10.180     $10.010     $10.110     $ 9.740      $10.220 
Total return (b)                 (0.71%)     11.51%       12.45%       9.62%       6.84%      11.89%       3.55%        3.60%(d) 
Ratios/supplemental data 
Ratios to average net 
assets: 
 Operating and management 
 expenses (c)                     1.00%       1.41%        1.93%       1.92%       1.91%       1.90%       1.30%        1.00%(e) 
 Investment income--net           5.97%       6.49%        6.44%       7.46%       7.61%       7.68%       7.29%        5.74%(e) 
Portfolio turnover rate            230%        189%          93%         72%         58%        171%        206%          60% 
Net assets, end of period 
(thousands)                    $38,541     $50,594      $47,892     $55,597     $61,744     $68,493     $73,757      $ 3,479 
</TABLE>

(a)Effective August 1, 1993 the Fund adopted Statement of Position 93-2: 
Determination, Disclosure, and Financial Statement Presentation of Income, 
Capital Gain and Return of Capital Distributions by Investment Companies. As 
a result, distribution amounts exceeding book basis net investment income (or 
tax basis net income on a temporary basis) are presented as "Distributions in 
excess of investment income--net." Similarly, capital gain distributions in 
excess of book basis capital gains (or tax basis capital gains on a temporary 
basis) are presented as "Distributions in excess of realized gains on 
investments--net." From July 31, 1990 until the date of adoption of the 
Statement of Position, distribution amounts exceeding book basis net 
investment income were charged to paid-in capital. 

(b) Excluding applicable sales charges. 

(c)Figures are net of expense reimbursement by Keystone in connection with 
the voluntary expense limitation. The "Ratio of operating and management 
expenses to average net assets" would have been 1.35% and 1.73% for the years 
ended July 31, 1994 and 1993, respectively. 

(d) Total return reflects investment activity from inception on investment 
operations on April 14, 1987. 

(e)Annualized for the period April 14, 1987 (Commencement of Investment 
Operations) to July 31, 1987. 

(f) Calculation based on average shares outstanding. 

See Notes to Financial Statements. 

<PAGE>
 
FINANCIAL HIGHLIGHTS 
(For a share outstanding throughout the period) 

                               CLASS B SHARES               CLASS C SHARES 
                                        February 1,                  February 1,
                                               1993                        1993 
                                           (Date of                    (Date of 
                                            Initial        Year         Initial 
                         Year Ended          Public       Ended          Public 
                           July 31,    Offering) to     July 31,   Offering) to 
                            1994(f)   July 31, 1993      1994(f)  July 31, 1993 

Net asset value:
Beginning of
period                      $10.450       $10.320       $10.460       $10.320
Income from
investment
operations
Investment
income--net                   0.494         0.254         0.495         0.247
Realized gains
(losses) on
investments--net             (0.628)        0.223        (0.629)        0.240
Total income
(deficit) from
investment
operations                   (0.134)        0.477        (0.134)        0.487
Less distributions
Dividends from
investment
income--net                  (0.494)       (0.254)       (0.495)       (0.247)
Distributions in
excess of
investment
income--net (a)              (0.025)       (0.093)       (0.024)       (0.100)
Tax basis return
of capital                   (0.057)           0         (0.057)           0
Distributions in
excess of realized
gains on
investments--net
(a)                          (0.260)           0         (0.260)           0
Total
distributions                (0.836)       (0.347)       (0.836)       (0.347)
Net asset value:
End of period               $ 9.480       $10.450       $ 9.490       $10.460
Total return (b)             (1.44%)        4.69%(d)     (1.44%)        4.79%(d)
Ratios/supplemental
data
Ratio to average
net assets:
Operating and
management
expenses (c)                  1.75%         1.72%(e)      1.75%         1.71%(e)
Investment
income--net                   5.32%         5.46%(e)      5.32%         5.31%(e)
Portfolio turnover
rate                            230%          189%          230%          189%
Net assets, end of
period (thousands)          $15,386       $ 9,223       $17,505       $13,286

(a) Effective August 1, 1993 the Fund adopted Statement of Position 93-2: 
Determination, Disclosure, and Financial Statement Presentation of Income, 
Capital Gain and Return of Capital Distributions by Investment Companies. As 
a result, distribution amounts exceeding book basis net investment income (or 
tax basis net income on a temporary basis) are presented as "Distributions in 
excess of investment income--net." Similarly, capital gain distributions in 
excess of book basis capital gains (or tax basis capital gains on a temporary 
basis) are presented as "Distributions in excess of realized gains on 
investments--net." For the fiscal year ended July 31, 1993, distributions in 
excess of book basis net income were charged to paid-in capital. 

(b) Excluding applicable sales charges. 

(c) Figures are net of expense reimbursement by Keystone in connection with 
the voluntary expense limitation. The "Ratio of operating and management 
expenses to average net assets" would have been 2.12% for the year ended 
July 31, 1994 for both Class B and Class C, and 2.28% for Class B and 2.17% 
for Class C, for the period ended February 1, 1993 (Date of Initial Public 
Offering) to July 31, 1993. 

(d) Annualized total return for the period February 1, 1993 (Date of Initial 
Public Offering) to July 31, 1993. 

(e) Annualized for the period February 1, 1993 (Date of Initial Public 
Offering) to July 31, 1993. 

(f) Calculation based on average shares outstanding. 

See Notes to Financial Statements. 
<PAGE>
 
Keystone America Government Securities Fund 

STATEMENT OF ASSETS AND LIABILITIES 
July 31, 1994 

Assets: 

Investments at market value 
(identified cost--$70,603,272) 
(Note 1)                                     $70,038,217 
 Cash                                                929 
 Receivable for: 
  Fund shares sold                               379,026 
  Interest                                     1,200,837 
 Prepaid expenses                                 43,373 
   Total assets                               71,662,382 
Liabilities: 
 Payable for: 
  Fund shares redeemed                            48,866 
  Income and capital gains 
distributions                                    133,032 
 Accrued expenses                                 45,177 
   Total liabilities                             227,075 
Net assets                                   $71,435,307 
Net assets represented by (Note 1): 
 Paid-in capital                             $76,300,615 
 Accumulated distributions in excess 
of  investment income--net                      (133,033) 
 Accumulated realized gains (losses) 
on investment  transactions--net              (4,167,220) 
 Net unrealized appreciation 
(depreciation) on  investments                  (565,055) 
   Total net assets                          $71,435,307 
Net asset value and redemption price 
per share  (Note 2): 
Class A Shares ($9.48 on 4,065,523 
shares outstanding)                          $38,540,682 
Class B Shares ($9.48 on 1,623,379 
shares outstanding)                           15,386,196 
Class C Shares ($9.49 on 1,845,763 
shares outstanding)                           17,508,429 
                                             $71,435,307 
Offering price per share: 
Class A Shares (including sales 
charge of 4.75%) (Notes 1 and 2)             $      9.95 
Class B Shares                               $      9.48 
Class C Shares                               $      9.49 

STATEMENT OF OPERATIONS 
Year Ended July 31, 1994 

Investment income (Note 1): 
 Interest                                                            $5,444,045 
Expenses (Notes 2 and 4): 
 Management fee                                     $498,981 
 Shareholder services                                145,790 
 Accounting, auditing and legal                       31,153 
 Custodian fees                                       87,713 
 Printing                                             19,816 
 Distribution Plan expenses                          438,831 
 Registration fees                                    52,725 
 Miscellaneous expenses                               24,618 
  Total expenses                                   1,299,627 
Less: Reimbursement from Investment 
Adviser (Note 4)                                    (275,420) 
 Net expenses                                                         1,024,207 
Investment income--net (Note 1)                                       4,419,838 
Realized and unrealized gain  (loss) on 
investments--net  (Notes 1 and 3): 
 Realized gain (loss) on investments 
sold: 
  Proceeds from sales                            168,996,964 
  Cost of investments sold                       171,923,317 
Realized gain (loss) on 
 investments--net                                                    (2,926,353)
Net unrealized appreciation 
 (depreciation) on investments: 
 Beginning of year                                 1,883,195 
 End of year                                        (565,055) 
 Increase (decrease) in unrealized 
appreciation or depreciation--net                                    (2,448,250)
Net gain (loss) on investments                                       (5,374,603)
Net increase (decrease) in net assets 
 resulting from operations                                            ($954,765)

See Notes to Financial Statements. 
<PAGE>
 
STATEMENTS OF CHANGES IN NET ASSETS 
                                                    Year Ended July 31, 
                                                        1994            1993 
Operations: 
Investment income--net (Note 1)                 $  4,419,838    $  3,446,220 
Realized gain (loss) on investments--net 
(Notes 1 and 3)                                   (2,926,353)      3,033,591 
Increase (decrease) in unrealized 
appreciation or depreciation--net                 (2,448,250)       (668,605) 
 Net increase (decrease) in net assets 
resulting from operations                           (954,765)      5,811,206 
Net equalization credits (Note 1)                          0          18,295 
Distributions to shareholders from (Notes 1 
and 6): 
Investment income--net--Class A Shares            (2,548,951)     (3,160,139) 
In excess of investment income--net--Class A 
Shares                                              (128,556)       (286,191) 
Tax basis return of capital--Class A Shares         (231,563)              0 
In excess of realized gain from investment 
transactions--net--Class A Shares                 (1,219,222)              0 
Investment income--net--Class B Shares              (710,096)       (136,488) 
In excess of investment income--net--Class B 
Shares                                               (25,413)        (36,496) 
Tax basis return of capital--Class B Shares          (92,445)              0 
In excess of realized gain from investment 
transactions--net--Class B Shares                   (323,905)              0 
Investment income--net--Class C Shares              (936,223)       (167,888) 
In excess of investment income--net--Class C 
Shares                                               (46,773)        (50,057) 
Tax basis return of capital--Class C Shares         (105,195)              0 
In excess of realized gain from investment 
transactions--net--Class C Shares                   (461,128)              0 
Realized gain from investment 
transactions--net                                          0      (2,368,962) 
  Total distributions to shareholders             (6,829,470)     (6,206,221) 
Capital share transactions 
(exclusive of net equalization charges 
and credits) (Note 2): 
Proceeds from shares sold--Class A Shares          3,687,992      11,322,347 
Proceeds from shares sold--Class B Shares         10,504,811       9,829,045 
Proceeds from shares sold--Class C Shares         10,026,367      13,447,909 
Payments for shares redeemed--Class A Shares     (14,118,247)    (12,747,474) 
Payments for shares redeemed--Class B Shares      (3,534,381)       (736,148) 
Payments for shares redeemed--Class C Shares      (5,031,672)       (383,986) 
Net asset value of shares issued in 
reinvestment of distributions from: 
 Investment income--net and paid-in 
capital--Class A Shares                            1,794,650       2,411,706 
 Investment income--net and paid in 
capital--Class B Shares                              463,284          91,054 
 Investment income--net and paid-in 
capital--Class C Shares                              822,769         167,310 
 Realized gain from investment 
transactions--net--Class A Shares                    903,142       2,186,327 
 Realized gain from investment 
transactions--net--Class B Shares                    218,056               0 
 Realized gain from investment 
transactions--net--Class C Shares                    379,863               0 
  Net increase (decrease) in net assets 
resulting from capital share transactions          6,116,634      25,588,090 
   Total increase (decrease) in net assets        (1,667,601)     25,211,370 
Net assets: 
 Beginning of year                                73,102,908      47,891,538 
 End of year [including accumulated 
distributions in excess of investment 
income--net and undistributed investment 
income--net as follows: July 31, 
1994--($133,033), 
July 31, 1993 ($-0-)] (Note 1)                  $ 71,435,307    $ 73,102,908 

See Notes to Financial Statements. 
<PAGE>
 
Keystone America Government Securities Fund 
NOTES TO FINANCIAL STATEMENTS 

(1.) Significant Accounting Policies 

Keystone America Government Securities Fund (the "Fund") is a Massachusetts 
business trust for which Keystone Management, Inc. ("KMI") is the Investment 
Manager and Keystone Custodian Funds, Inc. ("Keystone") is the Investment 
Adviser. The Fund was organized on October 24, 1986 and had no operations 
prior to February 13, 1987. It is registered under the Investment Company Act 
of 1940 as a diversified open-end investment company, issuing three classes 
of shares, specifically Class A, Class B, and Class C shares. 

Class A shares are sold subject to a maximum sales charge of 4.75% payable at 
the time of purchase. Class B shares are sold subject to a contingent 
deferred sales charge payable upon redemption within three calendar years 
after the year of purchase. Class C shares are sold subject to a contingent 
deferred sales charge payable upon redemption within one year of purchase, 
and are available only through dealers who have entered into special 
distribution agreements with Keystone Distributors, Inc. ("KDI"), the Fund's 
principal underwriter. 

Keystone is a wholly-owned subsidiary of Keystone Group, Inc. ("KGI"), a 
Delaware corporation. KGI is privately owned by an investor group consisting 
of members of current management of Keystone and its affiliates. KMI is a 
wholly-owned subsidiary of Keystone. Keystone Investor Resource Center, Inc. 
("KIRC") a wholly-owned subsidiary of Keystone, is the Fund's transfer agent. 

The following is a summary of significant accounting policies consistently 
followed by the Fund in the preparation of its financial statements. The 
policies are in conformity with generally accepted accounting principles. 

A. Government National Mortgage Association ("GNMA") certificates are traded 
in the over-the-counter market and are valued at the mean of bid and asked 
prices at the time of valuation. Short-term investments that are purchased 
with maturities of sixty days or less are valued at amortized cost (original 
purchase cost as adjusted for amortization of premium or accretion of 
discount), which, when combined with accrued interest, approximates market. 
Short-term investments maturing in more than sixty days for which market 
quotations are readily available are valued at current market value. 
Short-term investments maturing in more than sixty days when purchased that 
are held on the sixtieth day prior to maturity are valued at amortized cost 
(market value on the sixtieth day adjusted for amortization of premium or 
accretion of discount), which, when combined with accrued interest, 
approximates market. All other securities for which market quotations are 
readily available are valued at current market value. Management values the 
following securities at prices it deems in good faith to be fair: (i) 
securities (including restricted securities) for which complete quotations 
are not readily available and (ii) listed securities if, in the opinion of 
management, the last sales price does not reflect a current value, or if no 
sale occurred. 

A futures contract is an agreement between two parties to buy and sell a
specific amount of a commodity, security, financial instrument, or in the
case of a stock index, cash at a set price on a future date. Upon entering
into a futures contract, the Fund is required to deposit with a broker an
amount (initial margin) equal to a certain percentage of the purchase price
indicated in the futures contract. Subsequent payments (variation margin) are
made or received by the Fund each day, as the value of the underlying
instrument or index fluctuates, and are recorded for book purposes as
unrealized gains or losses by the Fund. For federal tax purposes, any futures
contracts that remain open at fiscal year-end are marked-to-market and the
resultant net gain or loss is included in federal taxable income.

<PAGE>
B. Securities transactions are accounted for on the trade date. Realized 
gains and losses are computed on the identified cost basis. Interest income 
is recorded on the accrual basis. Distributions to the shareholders are 
recorded by the Fund at the close of business on the record date. 

C. The Fund has qualified, and intends to qualify in the future, as a 
regulated investment company under the Internal Revenue Code of 1986, as 
amended ("Internal Revenue Code"). Thus, the Fund is relieved of any federal 
income or excise tax liability by distributing all of its net taxable 
investment income and net taxable capital gains, if any, to its shareholders. 
The Fund intends to avoid excise tax liability by making the required 
distributions under the Internal Revenue Code. 

D. For the year ended July 31, 1993, the Fund used the accounting practice 
known as equalization by which a portion of the proceeds from sales and the 
costs of redemptions of capital shares (equivalent on a per share basis to 
the amount of undistributed net investment income on the date of the 
transactions) was credited or charged to undistributed income. As a result, 
undistributed net investment income per share was not affected by sales or 
redemptions of shares. Effective August 1, 1993 the Fund discontinued 
equalization accounting. 

E. When the Fund enters into a repurchase agreement (a purchase of securities 
whereby the seller agrees to repurchase the securities at a mutually agreed 
upon date and price), the repurchase price of the securities will generally 
equal the amount paid by the Fund plus a negotiated interest amount. The 
seller under the repurchase agreement will be required to provide securities 
(collateral) to the Fund whose value will be maintained at an amount not less 
than the repurchase price, and which generally will be maintained at 101% of 
the repurchase price. The Fund monitors the value of collateral on a daily 
basis, and if the value of collateral falls below required levels, the Fund 
intends to seek additional collateral from the seller or terminate the 
repurchase agreement. If the seller defaults, the Fund would suffer a loss to 
the extent that the proceeds from the sale of the underlying securities were 
less than the repurchase price. Any such loss would be increased by any cost 
incurred on disposing of such securities. If bankruptcy proceedings are 
commenced against the seller under the repurchase agreement, the realization 
on the collateral may be delayed or limited. Repurchase agreements entered 
into by the Fund will be limited to transactions with dealers or domestic 
banks believed to present minimal credit risks, and the Fund will take 
constructive receipt of all securities underlying repurchase agreements until 
such agreements expire. 

F. The Fund distributes net investment income monthly and net capital gains, 
if any, annually. Distributions from net investment income are based on tax 
basis net income. From time to time, the Fund may distribute dividends that 
exceed book basis net income. 

Effective August 1, 1993 the Fund adopted Statement of Position 93-2:
Determination, Disclosure, and Financial Statement Presentation of Income,
Capital Gain and Return of Capital Distributions by Investment Companies. As
a result, the Fund changed the financial statement classification of
distributions to shareholders to more clearly reflect the differences between
financial statement amounts available for distribution and amounts
distributed to comply with income tax regulations. Accordingly, amounts at
July 31, 1994 have been restated to reflect an increase in paid-in capital of
$162,914, a decrease in accumulated realized gains (losses) on investment
transaction of $6,055 and a decrease in undistributed net investment income
of $156,859.

<PAGE>
Keystone America Government Securities Fund 

The significant differences between financial statement amounts available for 
distribution and distributions made in accordance with income tax regulations 
are due to the deferral of losses for income tax purposes that have been 
recognized for financial statement purposes. 

(2.) Capital Share Transactions 

The Trust Agreement authorizes the issuance of an unlimited number of 
shares of beneficial interest, without par value. Transactions in shares of 
the Fund were as follows: 

                                        Class A Shares 
                                      Year Ended July 31, 

                                          1994               1993 
Shares sold                            362,308          1,069,388 
Shares redeemed                     (1,402,079)        (1,198,879) 
Shares issued in 
reinvestment of 
distributions from: 
investment income--net and 
paid-in capital                        177,848            213,311 
Realized gains--net                     87,965            230,180 
Net increase                          (773,958)           314,000 

                                        Class B Shares 
                                                 February 1, 1993 
                                                 (Date of Initial 
                                    Year Ended   Public Offering) 
                                 July 31, 1994   to July 31, 1993 

Shares sold                          1,029,889            944,022 
Shares redeemed                       (356,875)           (70,513) 
Shares issued in 
reinvestment of 
distributions from: 
investment income--net and 
paid-in capital                         46,791              8,754 
Realized gains--net                     21,311                  0 
Net increase                           741,116            882,263 

                                        Class C Shares 
                                                 February 1, 1993 
                                                 (Date of Initial 
                                    Year Ended   Public Offering) 
                                 July 31, 1994   to July 31, 1993 

Shares sold                            967,368          1,291,039 
Shares redeemed                       (511,906)           (36,843) 
Shares issued in 
reinvestment of 
distributions from: 
investment income--net and 
paid-in capital                         82,874             16,097 
Realized gains--net                     37,134                  0 
Net increase                           575,470          1,270,293 


<PAGE>
 
The Fund bears some of the costs of selling its shares under a Distribution 
Plan adopted pursuant to Rule 12b-1 under the Investment Company Act of 1940. 

The Class A Distribution Plan provides for payments that are currently 
limited to 0.25% annually of the average daily net asset value of Class A 
shares to pay expenses of the distribution of Class A shares. Amounts paid by 
the Fund to KDI under the Class A Distribution Plan are currently used to pay 
others, such as dealers, service fees at an annual rate of 0.25% of the 
average net asset value of the shares sold by such others and remaining 
outstanding on the books of the Fund for specified periods. 

The Class B Distribution Plan provides for payments at an annual rate of 
1.00% of the average daily net asset value of Class B shares to pay expenses 
of the distribution of Class B shares. Amounts paid by the Fund under the 
Class B Distribution Plan are currently used to pay others (dealers) (i) a 
commission at the time of purchase normally equal to 3.00% of the value of 
each share sold; and/or (ii) service fees at an annual rate of 0.25% of the 
average daily net asset value of shares sold by such others and remaining 
outstanding on the books of the Fund for specified periods. 

The Class C Distribution Plan provides for payments at an annual rate of 
1.00% of the average daily net asset value of Class C shares to pay expenses 
of the distribution of Class C shares. Amounts paid by the Fund under the 
Class C Distribution Plan are currently used to pay others (dealers) (i) a 
commission at the time of purchase normally equal to 1.00% of the value of 
each share sold; and (ii) a commission at an annual rate of 0.75% (subject to 
applicable limitations imposed by the rules of the National Association of 
Securities Dealers, Inc.) and service fees at an annual rate of 0.25% of the 
average net asset value of each share sold by such others and remaining 
outstanding on the books for specified periods, beginning approximately 15 
months after purchase. Unreimbursed distribution expenses at July 31, 1994 
for Class C shares were $1,265,877. 

Each of the Distribution Plans may be terminated at any time by a vote of 
Independent Directors or by a vote of a majority of the outstanding voting 
shares of the respective class. However, after the termination of the Class B 
Distribution Plan, payments to KDI will continue at the annual rate of 1.00% 
of the average daily net asset value of the Class B shares, as compensation 
for its services which had been earned while the Class B Distribution Plan 
was in effect. Such unreimbursed distribution expenses at July 31, 1994 were 
$1,036,351. 

During the year ended July 31, 1994, the Fund paid KDI $108,729, $142,654, 
and $187,448 under its Class A, Class B, and Class C Distribution Plans, 
respectively. 

(3.) Securities Transactions 

Realized gains and losses are computed on the identified cost basis. 
Purchases and sales of investment securities (including proceeds received at 
maturity) for the year ended July 31, 1994 were as follows: 


                                       Cost of             Proceeds 
                                     Purchases           From Sales 

Portfolio securities            $  174,737,846       $  168,996,964 
Short-term investments           1,403,387,460        1,407,623,992 
                                $1,578,125,306       $1,576,620,956 

<PAGE>
Keystone America Government Securities Fund 

(4.) Investment Management and Transactions with Affiliates 

Under the terms of the Investment Management Agreement between KMI and the
Fund, KMI provides investment management and administrative services to the
Fund. In return, KMI is paid a management fee computed and payable daily at a
rate of 2.0% of the Fund's gross dividends and interest income plus an amount
determined by applying percentage rates, which start at 0.50% and decline, as
net assets increase, to 0.25% to the net asset value of the Fund. KMI has
entered into an Investment Advisory Agreement with Keystone, under which
Keystone provides investment advisory and management services to the Fund and
receives for its services an annual fee representing 85% of the management
fee received by KMI. During the year ended July 31, 1994, the Fund paid or
accrued to KMI investment management and administrative services fees of
$498,981, which represent 0.64% of the Fund's average net assets on an
annualized basis. Of such amount paid to KMI, $424,134 was paid to Keystone
for its services to the Fund.

During the year ended July 31, 1994, the Fund paid or accrued to KGI $17,945 
as reimbursement for certain accounting and printing services and $145,790 
for shareholder services. 

Beginning January 1, 1993, Keystone voluntarily agreed to limit expenses of 
Class A shares to 1% annually and each of Class B and Class C shares to 1.75% 
annually. However, Keystone would not be required to make such reimbursement 
to an extent which would result in the Fund's inability to qualify as a 
regulated investment company under the provisions of the Internal Revenue 
Code. In accordance with this voluntary expense limitation, Keystone 
reimbursed the Fund $156,708, $49,754, and $68,958 for Class A Shares, Class 
B Shares and Class C Shares, respectively. Keystone does not intend to seek 
repayment of these amounts. 

Certain officers and/or Directors of Keystone are also officers and/or 
Directors of the Fund. Officers of Keystone and affiliated Directors receive 
no compensation directly from the Fund. Currently, the Independent Directors 
receive no compensation for their services. 

(5.) Class Level Expenses 

Presently, the Fund's class-specific expenses are limited to expenses 
incurred by a class of shares pursuant to its respective Distribution Plan. 
For the year ended July 31, 1994, the total amount of expenses incurred by 
each class' Distribution Plan is set forth in Note (2.) "Capital Share 
Transactions." 

(6.) Distribution to Shareholders 

A distribution of $0.053 for Class A, $0.047 for Class B, and $0.047 for 
Class C per share from net investment income was declared payable by 
September 7, 1994 to shareholders of record August 25, 1994. This 
distribution is not reflected in the accompanying financial statements. 
<PAGE>
 
INDEPENDENT AUDITORS' REPORT 
The Trustees and Shareholders 
Keystone America Government Securities Fund 

We have audited the accompanying statement of assets and liabilities of 
Keystone America Government Securities Fund, including the schedule of 
investments, as of July 31, 1994, and the related statement of operations for 
the year then ended, the statements of changes in net assets for each of the 
years in the two-year period then ended, and the financial highlights for 
each of the years in the seven year period ended July 31, 1994 and the period 
from February 13, 1987 (Commencement of Operations) to July 31, 1987, for 
Class A Shares, and for the year ended July 31, 1994 and for the period from 
February 1, 1993 (Initial Public Offering) to July 31, 1993 for Class B and 
Class C Shares. These financial statements and financial highlights are the 
responsibility of the Fund's management. Our responsibility is to express an 
opinion on these financial statements and financial highlights based on our 
audits. 

We conducted our audits in accordance with generally accepted auditing 
standards. Those standards require that we plan and perform the audit to 
obtain reasonable assurance about whether the financial statements and 
financial highlights are free of material misstatement. An audit includes 
examining, on a test basis, evidence supporting the amounts and disclosures 
in the financial statements. Our procedures included confirmation of 
securities owned as of July 31, 1994, by correspondence with the custodian 
and brokers. An audit also includes assessing the accounting principles used 
and significant estimates made by management, as well as evaluating the 
overall financial statement presentation. We believe that our audits provide 
a reasonable basis for our opinion. 

In our opinion, the financial statements and financial highlights referred to 
above present fairly, in all material respects, the financial position of 
Keystone America Government Securities Fund as of July 31, 1994, the results 
of its operations for the year then ended, the changes in its net assets for 
each of the years in the two-year period then ended, and the financial 
highlights for each of the periods referred to above in conformity with 
generally accepted accounting principles. 

                                                         KPMG PEAT MARWICK LLP 

Boston, Massachusetts 
September 2, 1994 



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