STRONG MUNICIPAL BOND FUND INC
N-30D, 1997-11-07
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<PAGE>
- --------------------------------------------------------------------------------
THE STRONG
MUNICIPAL INCOME FUNDS

ANNUAL REPORT o AUGUST 31, 1997


                            [PHOTO OF OLDER COUPLE]



                   THE STRONG SHORT-TERM MUNICIPAL BOND FUND
                   -----------------------------------------
                         THE STRONG MUNICIPAL BOND FUND
                   -----------------------------------------
                   THE STRONG HIGH-YIELD MUNICIPAL BOND FUND



                                 [STRONG LOGO]
                                  STRONG FUNDS


<PAGE>
                                       8

EIGHT BASIC PRINCIPLES FOR SUCCESSFUL MUTUAL FUND INVESTING

These  common-sense rules are followed by many successful  investors.  They make
sense for beginners,  too. If you have a question on these principles,  or would
like to discuss them with us, please contact us at 1-800-368-3863. We're here 24
hours a day, seven days a week to take your call.

- --------------------------------------------------------------------------------
                                         [PICTURE OF FOLDER LABELED INVESTMENTS]
1. HAVE A PLAN.  Even a simple plan can help you take control of your  financial
future. Review your plan once a year, or if your circumstances change.

- --------------------------------------------------------------------------------
                                                              [PICTURE OF CLOCK]
2. START  INVESTING AS SOON AS POSSIBLE.  Make time a valuable  ally. Let it put
the power of compounding to work for you, while helping to reduce your potential
investment risk.

- --------------------------------------------------------------------------------
                                 [PICTURE OF PIE CHART OF ASSET DIVERSIFICATION]
3. DIVERSIFY YOUR  PORTFOLIO.  By investing in different asset classes - stocks,
bonds,  and cash - you help  protect  against  poor  performance  in one type of
investment  while  including  investments  most likely to help you achieve  your
important goals.

- --------------------------------------------------------------------------------
                                            [PICTURE OF MEMO REMINDER TO INVEST]
4. INVEST REGULARLY.  Investing is a process, not a one-time event. By investing
regularly  over the long  term,  you  reduce  the  impact of  short-term  market
gyrations,  and you attend to your long-term plan before you're tempted to spend
those assets on short-term needs.

- --------------------------------------------------------------------------------
                                               [PICTURE OF GRAPH SLOPING UPWARD]
5. MAINTAIN A LONG-TERM PERSPECTIVE.  For most individuals,  the best discipline
is staying invested as market conditions change. Reactive,  emotional investment
decisions are all too often a source of regret - and of principal loss.

- --------------------------------------------------------------------------------
              [PICTURE OF PIE CHART OF ASSET DIVERSIFICATION EMPHASIZING STOCKS]
6. CONSIDER STOCKS TO HELP ACHIEVE MAJOR LONG-TERM GOALS. Over time, stocks have
provided the more powerful  returns needed to help the value of your investments
stay well ahead of inflation.

- --------------------------------------------------------------------------------
                                                        [PICTURE OF DOLLAR SIGN]
7. KEEP A COMFORTABLE  AMOUNT OF CASH IN YOUR PORTFOLIO.  To meet current needs,
including  emergencies,  use a money  market  fund or a bank  account - not your
long-term investment assets.

- --------------------------------------------------------------------------------
                                                   [PICTURE OF MAGNIFYING GLASS]
8. KNOW WHAT YOU'RE BUYING.  Make sure you  understand  the potential  risks and
rewards  associated  with  each of  your  investments.  Ask  questions...request
information...make  up your own mind.  And choose a fund  company that helps you
make informed investment decisions.

<PAGE>
- --------------------------------------------------------------------------------
THE STRONG
MUNICIPAL INCOME FUNDS

ANNUAL REPORT o AUGUST 31, 1997


                                TABLE OF CONTENTS


INVESTMENT REVIEWS
     The Strong Short-Term Municipal Bond Fund ............................2

     The Strong Municipal Bond Fund .......................................4

     The Strong High-Yield Municipal Bond Fund ............................6


FINANCIAL INFORMATION
     Schedules of Investments in Securities

         The Strong Short-Term Municipal Bond Fund ........................8

         The Strong Municipal Bond Fund ..................................10

         The Strong High-Yield Municipal Bond Fund .......................12

     Statements of Assets and Liabilities ................................16

     Statements of Operations ............................................17

     Statements of Changes in Net Assets .................................18

     Notes to Financial Statements .......................................20


FINANCIAL HIGHLIGHTS .....................................................22

REPORT OF INDEPENDENT ACCOUNTANTS ........................................23


<PAGE>


THE STRONG SHORT-TERM MUNICIPAL BOND FUND


WE SEEK TO DELIVER A STRONG, SUSTAINABLE YIELD CONSISTENT WITH OUR STANDARDS FOR
QUALITY AND MATURITY.

The Strong Short-Term  Municipal Bond Fund seeks total return by investing for a
high  level  of  federally  tax-exempt  current  income  with  a low  degree  of
share-price   fluctuation.   The  Fund   invests   primarily   in   short-   and
intermediate-term   investment-grade  municipal  obligations.  It  maintains  an
average portfolio maturity of three years or less.

As of August  29,  1997,  the Fund's  annualized  30-day  yield was  4.54%.  For
investors  in the 36% tax bracket,  this  translates  into a taxable  equivalent
yield of 7.09%.(1)

======================================
     PORTFOLIO STATISTICS
        As of 8-29-97
======================================

30-DAY ANNUALIZED YIELD(1)   4.54%

       AVERAGE MATURITY(2)   2.7 years

 AVERAGE QUALITY RATING(3)   A
======================================

A LOOK AT THE MARKETS AND OUR APPROACH

Interest  rates  fluctuated  a fair  amount at points in the past  year.  At the
beginning  of the fiscal year (autumn  1996),  rates on one-year  T-bills  first
moved down. After reaching a low point in November,  they quickly moved back up,
and continued on a general upward trend through most of April.

Through  the  remainder  of the spring  and well into the  summer,  rates  moved
steadily downward, then ended the fiscal year in a consolidation phase, sticking
in a range just below 5.60%.

One way we have sought to enhance  yield and return is by working with  smaller,
regional  brokerages,  as  well  as  larger,  leading  Wall  Street  firms.  The
specialized  brokerages don't have the instant name recognition  enjoyed by some
of their larger  industry peers, so the issues they sponsor often offer slightly
higher yields to attract attention.

We also include some  securities  whose income may be subject to the Alternative
Minimum Tax. While we are conscious of the tax  implications of these issues for
some  shareholders,  we believe that to reject AMT paper  completely would be to
cut the Fund off from many of the market's more attractive issues.

Overall,  our  relationships  with smaller  brokerages  and our  willingness  to
consider AMT issues exposes the Fund to a larger field of investments than would
otherwise be available.

POSITIONING  THE FUND FOR A POSITIVE  MARKET

This Fund is  positioned  within its  category to  outperform  in a bull market,
though it is likely  also to  underperform  in a  bearish  environment.  Through
careful security  selection,  however,  we strive to make that  underperformance
less pronounced than the Fund's success in more positive conditions.

================================================================================
                          EQUIVALENT TAXABLE YIELDS(1)
                                  As of 8-29-97
================================================================================
                                                      YOUR TAX-EXEMPT EFFECTIVE 
                                         MARGINAL   YIELD OF 4.54% IS EQUIVALENT
  JOINT RETURN        SINGLE RETURN      TAX RATE      TO A TAXABLE YIELD OF:
- --------------------------------------------------------------------------------
  $41,201-99,600      $24,651-59,750      28.0%              6.31%
 ...............................................................................
  $99,601-151,750     $59,751-124,650     31.0%              6.58%
 ................................................................................
  $151,751-271,050    $124,651-271,050    36.0%              7.09%
 ................................................................................
  Over $271,050       Over $271,050       39.6%              7.52%
 ................................................................................


  The chart  reflects 1997  marginal  federal tax rates before  limitations  and
  phase-outs.  Individuals  with  adjusted  gross  income in excess of  $121,200
  should  consult their tax advisor to determine  their actual 1997 marginal tax
  rate. The Fund's income may be subject to state and local taxes and, depending
  on your tax status, the Alternative Minimum Tax.
================================================================================

2
<PAGE>


We seek to deliver a strong, sustainable yield consistent with our standards for
quality and maturity.  At this time, the Fund's portfolio  consists  entirely of
investment-grade issues.

LOOKING AHEAD

We don't  anticipate any significant  changes in the markets for the foreseeable
future. Our strategy has succeeded in delivering strong,  sustainable tax-exempt
yield  to  shareholders,   without   experiencing  undue  risk.  That's  a  good
combination we intend to stick with. Of course, should unpredictable changes hit
the market, we'll respond accordingly.

We believe the environment  for short-term  municipals is very good, and we will
continue  to follow many  avenues to find those  issues that we believe can best
provide tax-exempt yield with acceptable risk.

Thank you for giving us the opportunity to serve your investment  needs. We look
forward to helping you pursue your  important  investment  goals in the years to
come.

Sincerely,

/s/ Steven D. Harrop
Steven D. Harrop
Portfolio Manager
[PHOTO OF STEVEN D. HARROP]

================================================================================
                     GROWTH OF AN ASSUMED $10,000 INVESTMENT
                            From 12-31-91 to 8-31-97
================================================================================
[GRAPH]

                THE STRONG          Lehman Brothers      Lipper Short
          SHORT-TERM MUNICIPAL      Municipal 3 Year    Municipal Debt
                BOND FUND            Bond Index(*)        Average(*)
12-91            $10,000               $10,000             $10,000
12-92             10,716                10,643              10,576
12-93             11,441                11,305              11,117
12-94             11,256                11,383              11,156
12-95             11,861                12,396              11,946
12-96             12,439                12,946              12,395
 8-97             12,962                13,369              12,743

This graph,  provided in  accordance  with SEC  regulations,  compares a $10,000
investment in the Fund, made at its inception,  with a similar investment in the
Lehman Brothers  Municipal 3 Year Bond Index and the Lipper Short Municipal Debt
Average.  Results  include the  reinvestment  of all dividends and capital gains
distributions.  Performance is historical and does not represent future results.
Investment  returns and  principal  value will vary,  and you may have a gain or
loss when you sell shares.
================================================================================


                                                   ===========================
                                                          AVERAGE ANNUAL      
                                                          TOTAL RETURNS       
                                                          As of 8-31-97       
                                                   ===========================
                                                                              
                                                        1-YEAR      6.72%     
                                                                              
                                                        3-YEAR      4.23%     
                                                                              
                                                        5-YEAR      4.30%     
                                                                              
                                                   SINCE INCEPTION  4.68%     
                                                    (on 12-31-91)             
                                                   ===========================

- --------------------------------------------------------------------------------
*    The  Lehman  Brothers  Municipal  3 Year Bond Index is an  unmanaged  index
     generally representative of three-year,  tax-exempt bonds. The Lipper Short
     Municipal  Debt  Average  represents  funds that invest in  municipal  debt
     issues with  dollar-weighted  average  maturities of less than three years.
     Source of the Lehman  index data is  Micropal.  Source of the Lipper  index
     data is Lipper Analytical Services, Inc.

1    Yield is annualized for the 30 days ended 8-29-97, is historical,  and will
     vary.

2    The Fund's average maturity  includes the effect of futures and when-issued
     securities.

3    For the  purposes  of this  average  rating,  the  Fund's  short-term  debt
     obligations have been assigned long-term ratings by the Advisor.


                                                                               3
<PAGE>


THE STRONG MUNICIPAL BOND FUND

EVEN THOUGH WE HAVEN'T CHOSEN THEM BY INDUSTRY,  HOSPITALS  REPRESENT THE FUND'S
SINGLE LARGEST INDUSTRY BY FAR.

The Strong  Municipal Bond Fund seeks total return by investing for a high level
of federally  tax-exempt  current income with a moderate  degree of share- price
fluctuation.

For the year ended  August 31,  1997,  the Fund posted a return of 11.79%.  That
compares  favorably with the 9.25% return of the Lehman Brothers  Municipal Bond
Index and the 8.77% return of the Lipper General  Municipal Debt Funds Index.*
Our outstanding  return over this period  reflects the continuing  turnaround of
the Fund over the past year.


=======================================
        PORTFOLIO STATISTICS
           As of 8-29-97
=======================================

30-DAY ANNUALIZED YIELD(1)   5.00%

       AVERAGE MATURITY(2)   12.4 years

 AVERAGE QUALITY RATING(3)   A
=======================================

SUCCESS IN A CHANGING MARKET

Through the remainder of the spring and well into
the  summer,  rates  moved  steadily  downward,  then ended the fiscal year in a
consolidation phase, sticking in a range just below 5.60%.

Throughout  this  period,  we have  sought to reduce the Fund's  sensitivity  to
interest-rate changes by shortening its duration,  which is now 6.3. That's down
from 6.5 six months earlier, and 7.2 a year ago.

We believe that when  investors  choose to put money into a municipal bond fund,
one of their  primary goals is  tax-exempt  income--so  it is important  that we
provide it, within a reasonable  level of risk.  While  seeking this income,  we
have also focused much of our  attention on the quality of the issues we select.
About  one-third of assets are held in issues rated AAA (or their  equivalents),
the highest rating available. Another 17% of assets are held in issues rated AA,
bringing half the portfolio into the top two credit tiers.

A FOCUS ON ISSUES FIRST, THEN SECTORS

As has been the case since we began  managing the Fund about a year ago, we look
for individual  issues that fit into our  preferences  with regard to income and
quality. Even though we haven't chosen them by industry, hospitals represent the
Fund's single largest industry by far.

Utilities    issues--those    related   to    electric,    water,    and   sewer
authorities--constitute  our second-largest  industry. They are followed closely
by single-family mortgage revenue bonds and by transportation issues, which have
taken on a somewhat larger role in the portfolio over the past six months.

================================================================================
                           EQUIVALENT TAXABLE YIELDS(1)
                                  As of 8-29-97
================================================================================

                                                      YOUR TAX-EXEMPT EFFECTIVE 
                                         MARGINAL      OF 5.00% IS EQUIVALENT
  JOINT RETURN        SINGLE RETURN      TAX RATE      TO A TAXABLE YIELD OF:
- --------------------------------------------------------------------------------
  $41,201-99,600      $24,651-59,750      28.0%              6.94%
 ................................................................................
  $99,601-151,750     $59,751-124,650     31.0%              7.25%
 ................................................................................
  $151,751-271,050    $124,651-271,050    36.0%              7.81%
 ................................................................................
  Over $271,050       Over $271,050       39.6%              8.28%
 ................................................................................

The chart  reflects  1997  marginal  federal tax rates  before  limitations  and
phase-outs.  Individuals with adjusted gross income in excess of $121,200 should
consult their tax advisor to determine  their actual 1997 marginal tax rate. The
Fund's income may be subject to state and local taxes and, depending on your tax
status, the Alternative Minimum Tax.
================================================================================

 4
<PAGE>

Our exposure to the different  states and regions in which  municipal  bonds are
issued is similarly  determined  by the  opportunities  available to the Fund in
those areas.  We do not make a  deliberate  effort to  emphasize  (or  overlook)
specific parts of the country.

LOOKING AHEAD

We  believe  our  investment  approach  continues  to  be  well  suited  to  the
environment  the Fund  currently  faces.  The Fund has  performed  well  despite
interest-rate  fluctuations  over the past months,  and is positioned to hold up
well should more rate movements affect the market.

Our continuing goal is to deliver consistent performance,  with tax-exempt yield
as the cornerstone of total return.

Thank you for the opportunity to serve your investment needs. We look forward to
helping you pursue your investment goals in the years to come.

Sincerely,

/s/ Steven D. Harrop
Steven D. Harrop
Portfolio Manager

[PHOTO OF STEVEN D. HARROP]

================================================================================
                     GROWTH OF AN ASSUMED $10,000 INVESTMENT
                            From 10-23-86 to 8-31-97
================================================================================
[GRAPH]
                 THE STRONG         Lehman Brothers          Lipper General
                 MUNICIPAL             Municipal             Municipal Debt
                 BOND FUND            Bond Index*             Funds Index*
 9-86            $10,000               $10,000                  $10,000         
12-86             10,129                10,216                   10,253
12-87              9,949                10,370                   10,183
12-88             10,705                11,423                   11,370
12-89             11,463                12,656                   12,502
12-90             11,995                13,578                   13,253
12-91             13,598                15,227                   14,849
12-92             15,257                16,568                   16,170
12-93             17,052                18,602                   18,180
12-94             16,275                17,640                   17,083
12-95             18,128                20,721                   20,040
12-96             18,570                21,641                   20,701
 8-97             19,837                22,737                   21,690
                                                                 
This graph,  provided in  accordance  with SEC  regulations,  compares a $10,000
investment in the Fund, made at its inception,  with similar  investments in the
Lehman Brothers Municipal Bond Index and the Lipper General Municipal Debt Funds
Index.  Results  include the  reinvestment  of all  dividends  and capital gains
distributions.  Performance is historical and does not represent future results.
Investment  returns and  principal  value vary,  and you may have a gain or loss
when you sell shares. To equalize the time periods, the indexes' performance was
prorated for the month of October 1986.
================================================================================


                                                   =============================
                                                           AVERAGE ANNUAL       
                                                            TOTAL RETURNS       
                                                            As of 8-31-97       
                                                   =============================
                                                                                
                                                            1-YEAR  11.79%      
                                                                                
                                                            5-YEAR   5.92%      
                                                                                
                                                           10-YEAR   7.29%      
                                                                                
                                                    SINCE INCEPTION  6.51%      
                                                      (on 10-23-86)             
                                                   =============================
                                                  

- --------------------------------------------------------------------------------
*    The Lehman  Brothers  Municipal Bond Index is an unmanaged  index generally
     representative  of  investment-grade,  tax-exempt bonds. The Lipper General
     Municipal Debt Funds Index is an equally-weighted  performance index of the
     largest  qualifying  funds in this  Lipper  category.  Source of the Lehman
     index  data  is  Micropal.  Source  of the  Lipper  index  data  is  Lipper
     Analytical Services, Inc.

1    Yield is annualized for the 30 days ended 8-29-97, is historical,  and will
     vary.

2    The Fund's average maturity includes the effect of when-issued securities.

3    For purposes of this average rating, the Fund's short-term debt obligations
     have been assigned long-term ratings by the Advisor.

                                                                               5

<PAGE>


THE STRONG HIGH-YIELD MUNICIPAL BOND FUND

BOTH ECONOMIC AND MARKET  CONDITIONS  HAVE BEEN  POSITIVE FOR  MUNICIPAL  BONDS,
INCLUDING HIGH-YIELD ISSUES.

The Strong High-Yield  Municipal Bond Fund seeks total return by investing for a
high level of federally tax-exempt current income.


OUTPERFORMANCE IN A POSITIVE ENVIRONMENT

For the fiscal year ended August 31, 1997, the Fund continued to outperform both
its benchmark index and its peer group of funds. The Fund's total return for the
year was  13.55%,  well  ahead of the  10.52%  return  posted by the  High-Yield
Municipal  Bond Index and the 8.94%  return of the Lipper  High Yield  Municipal
Debt Funds Index.*

=======================================
        PORTFOLIO STATISTICS
           As of 8-29-97
=======================================

30-DAY ANNUALIZED YIELD(1)   5.98%

       AVERAGE MATURITY(2)   20.0 years

 AVERAGE QUALITY RATING(3)   BBB
=======================================

Both economic and market  conditions  have been  positive for  municipal  bonds,
including  high-yield issues. The overall decline in long-term interest rates is
partially  responsible.  Further,  demand for  municipal  issues  kept pace with
supply--even  though that supply increased as falling interest rates reduced the
cost of municipal  borrowing.  Falling rates also cut the yields available among
rated  securities,   making  investment-grade   municipals  more  attractive  to
income-seeking investors.

Going forward,  there is the potential that changes in the tax code could affect
demand for municipal  issues.  This Fund would be somewhat  protected from these
concerns;  although  tax  considerations  aren't  irrelevant  to the  demand for
high-yield municipals, they do tend to have less impact on high-yield municipals
than they do on investment-grade securities.

================================================================================
                          EQUIVALENT TAXABLE YIELDS(1)
                                  As of 8-29-97
================================================================================
                                                      YOUR TAX-EXEMPT EFFECTIVE 
                                         MARGINAL      OF 5.98% IS EQUIVALENT
  JOINT RETURN        SINGLE RETURN      TAX RATE      TO A TAXABLE YIELD OF:
- --------------------------------------------------------------------------------
  $41,201-99,600      $24,651-59,750      28.0%              8.31%
 ................................................................................
  $99,601-151,750     $59,751-124,650     31.0%              8.67%
 ................................................................................
  $151,751-271,050    $124,651-271,050    36.0%              9.34%
 ................................................................................
  Over $271,050       Over $271,050       39.6%              9.90%
 ................................................................................


The chart  reflects  1997  marginal  federal tax rates  before  limitations  and
phase-outs.  Individuals with adjusted gross income in excess of $121,200 should
consult their tax advisor to determine  their actual 1997 marginal tax rate. The
Fund's income may be subject to state and local taxes and, depending on your tax
status, the Alternative Minimum Tax.
================================================================================

STICKING WITH A SUCCESSFUL STRATEGY

Over the  year,  we didn't  make any  significant  changes  to the  strategy  we
implemented  in  January  1996.  At that  time,  we sought to make the Fund less
susceptible to market swings,  primarily by diversifying the portfolio. Our goal
is to deliver steady performance by diversifying our investments with respect to
position size,  sectors,  and state  concentration.  We believe there are enough
good opportunities to choose from for this approach to work well.

Another  element  of our  strategy  is  keeping  a  comfortable  portion  of the
portfolio  in liquid,  rated  municipal  issues.  This  allows us to more easily
accommodate  the flows of  investors'  dollars in and out of the Fund,  which is
important in the high-yield market.

We're  continuing to invest along themes that we believe offer solid  potential.
One of these  remains the aging of America,  which  sparks our interest in bonds
from hospitals,  retirement facilities,  and assisted-living centers. We're also
taking a  special  interest  in  industrial  development  revenue  bonds,  which
currently take up about 13% of the portfolio.  Because these bonds are backed by
the credits of established,  recognized corporations,  they are extremely liquid
even when they're unrated.


CAREFUL RESEARCH DRIVES OUR PROCESS

Before we  purchase  any  unrated  bond,  we  conduct  thorough  research.  This
credit-by-credit analysis often takes months to complete, but it, along with our
position in liquid  securities,  helps to support the strength and  stability of
the Fund's returns. The research process is essential to identifying issues that
are  attractive on their own merits,  regardless of changes in interest rates or
in the economy's growth.

6
<PAGE>

Interest-rate  positioning  is not  paramount  with this Fund--as it wouldn't be
with  any  high-yield   municipal  fund.  We  do,   however,   use  the  liquid,
investment-grade  portion  of the  portfolio  to  adjust  the  Fund's  duration.
Currently,  we are keeping the Fund's duration  somewhat longer than that of the
High-Yield  Municipal  Bond Fund Index,  making it somewhat  more  sensitive  to
interest-rate  changes.  We  wouldn't  hold  liquid  issues  just to  manipulate
duration.  Nonetheless,  given  that we do hold such  bonds and that we like the
general direction of the economy,  it only makes sense to position this stake in
this way. This liquid portion of the portfolio is not so large that an upturn in
rates would significantly harm the Fund's overall performance--but if rates hold
steady or  decline  over time,  these  issues  could  make a small but  positive
contribution to performance.

OUTLOOK

Given the recently  released  economic  data, it appears likely that the Federal
Reserve will take action to raise rates before the end of 1997,  as a precaution
against an overheating  economy.  Prices in the market appear to already reflect
this assumption.  Nonetheless,  growth seems to be continuing at a moderate pace
that suggests  overall  stability.  With respect to the  municipal  bond market,
supply and demand appear set to remain in balance.

We intend to continue our focus on intensive,  security-by-security  research to
identify  the bonds that we believe  offer the best  balance  between  potential
return and risk. We also intend to maintain our diversification by security,  to
help ensure that no single issue can unduly affect returns.

We thank you for your investment in the Strong  High-Yield  Municipal Bond Fund.
We hope to continue to earn your confidence.

Sincerely,

/s/ Mary-Kay H. Bourbulas
Mary-Kay H. Bourbulas
Portfolio Manager
[PHOTO OF MARY-KAY H. BOURBULAS]


================================================================================
                     GROWTH OF AN ASSUMED $10,000 INVESTMENT
                             From 10-1-93 to 8-31-97
================================================================================
[GRAPH]

                THE STRONG             High-Yield              Lipper High
          HIGH-YIELD MUNICIPAL         Municipal             Yield Municipal
                BOND FUND             Bond Index*         Debt Funds Index*
9-93             $10,000               $10,000                  $10,000
12-93             10,266                10,164                   10,141
12-94             10,165                 9,609                    9,637
12-95             11,651                11,362                   11,245
12-96             12,248                11,867                   11,647
8-97              13,214                12,589                   12,242
                                                                 
This graph,  provided in  accordance  with SEC  regulations,  compares a $10,000
investment in the Fund, made at its inception,  with similar  investments in the
High-Yield  Municipal Bond Index and the Lipper High Yield  Municipal Debt Funds
Index.  Results  include the  reinvestment  of all  dividends  and capital gains
distributions.  Performance is historical and does not represent future results.
Investment  returns and  principal  value vary,  and you may have a gain or loss
when you sell shares.
================================================================================

                        
                                                  ==============================
                                                          AVERAGE ANNUAL        
                                                           TOTAL RETURNS        
                                                           As of 8-31-97        
                                                  ==============================
                                                                                
                                                           1-YEAR 13.55%        
                                                                                
                                                           3-YEAR  8.45%        
                                                                                
                                                  SINCE INCEPTION  7.37%        
                                                    (on 10-1-93)                
                                                  ==============================
                                                  
- --------------------------------------------------------------------------------

*    The High-Yield Municipal Bond Index is comprised of the Lehman Brothers Baa
     Municipal  Bond Index from  inception  through  December 31, 1995,  and the
     Lehman  Brothers  High-Yield  Municipal  Bond Index from January 1, 1996 to
     present. The Lehman Brothers Baa Municipal Bond Index is an unmanaged index
     generally  representative of municipal bonds rated Baa. The Lehman Brothers
     High-Yield  Municipal Bond Index,  which was instituted on January 1, 1996,
     is an unmanaged  index  generally  representative  of municipal bonds rated
     below  Baa.  The  Lipper  High  Yield  Municipal  Debt  Funds  Index  is an
     equally-weighted  performance index of the largest qualifying funds in this
     Lipper  category.  Source of the High-Yield  Index data is Lehman Brothers.
     Source of the Lipper index data is Lipper Analytical Services, Inc.

1    Yield is annualized for the 30 days ended 8-29-97, is historical,  and will
     vary.

2    The Fund's average maturity includes the effect of when-issued securities.

3    For purposes of this average rating, the Fund's short-term debt obligations
     have been assigned long-term ratings by the Advisor.

                                                                               7
<PAGE>


SCHEDULES OF INVESTMENTS IN SECURITIES                           August 31, 1997
- --------------------------------------------------------------------------------
STRONG SHORT-TERM MUNICIPAL BOND FUND

                                                   PRINCIPAL     VALUE
                                                    AMOUNT     (NOTE 2)
- --------------------------------------------------------------------------------
MUNICIPAL BONDS 86.0%
ALABAMA 0.3%
Bessemer, Alabama IDB IDR - Berman Brothers
  Project, 7.65%, Due 9/01/00                   $  505,000  $   517,287

ARIZONA 1.9%
Maricopa County, Arizona IDA MFHR - Mercy
  Bond Properties Arizona I-A, 5.20%, 
  Due 1/01/04                                    1,000,000    1,016,250
Phoenix, Arizona IDA Hospital Revenue - John C.
  Lincoln Hospital and Health Center Project,
  4.65%, Due 12/01/99                              675,000      675,844
Scottsdale, Arizona IDA First Mortgage Revenue
  Refunding - Westminster Village, Inc., 5.50%,
  Due 6/01/17 (Rate Reset Effective 12/01/99)    1,500,000    1,516,875
                                                            -----------
                                                              3,208,969
CALIFORNIA 2.6%
California Health Facilities Financing Authority
  Hospital Revenue - Downey Community Hospital,
  4.90%, Due 5/15/00                             2,325,000    2,339,531
Sacramento County, California MFHR Refunding -
  Fairways II Apartments, 5.35%, Due 8/01/25     1,960,000    2,009,000
                                                            -----------
                                                              4,348,531
COLORADO 1.7%
Arapahoe County, Colorado E-470 Public Highway
  Authority Capital Improvement Trust Fund
  Highway Revenue, Zero %, Due 8/31/03             500,000      376,250
Mesa County, Colorado IDR Refunding - Joy
  Technologies, Inc. Project, 8.50%, Due 9/15/06 1,020,000    1,157,700
Miners Mesa, Colorado Commercial Metropolitan
  District GO, 6.75%, Due 12/01/02               1,200,000    1,200,324
                                                            -----------
                                                              2,734,274
CONNECTICUT 0.9%
Connecticut IDA - The Olympic Hotel Corporation
  Project, 6.95%, Due 8/01/03                    1,429,729    1,479,770

DISTRICT OF COLUMBIA 1.9%
District of Columbia Hospital Revenue 
  Refunding - Medlantic Healthcare Group, Inc.,
  6.50%, Due 8/15/02                             2,925,000    3,096,844

FLORIDA 1.3%
Florida Housing Finance Agency MFMR -
  Hammocks Place Project, 6.25%, Due 12/01/06    2,000,000    2,112,500

GUAM 8.9%
Guam Airport Authority General Revenue:
  5.80%, Due 10/01/99                            1,450,000    1,475,375
  6.00%, Due 10/01/00                            2,300,000    2,363,250
  6.40%, Due 10/01/05                            6,700,000    7,093,625
Guam Government GO, 5.70%, Due 9/01/03           3,630,000    3,675,375
                                                            -----------
                                                             14,607,625
ILLINOIS 3.3%
Collinsville, Illinois Madison County IDR
  Refunding - Drury Inn-Collinsville Project,
  5.25%, Due 11/01/98                              500,000      503,125
Illinois EFA Revenue - Lewis University Project:
  4.50%, Due 10/01/99                              690,000      685,687
  5.30%, Due 10/01/04                            1,390,000    1,391,737
Naperville, DuPage County and Will County,
  Illinois EDR Refunding - Illinois Hospital &
  Health Systems Association Project, 5.70%,
  Due 5/01/04 (b)                                2,790,000    2,866,725
                                                            -----------
                                                              5,447,274
IOWA 5.1%
Cedar Rapids, Iowa First Mortgage Revenue -
  Cottage Grove Place Project, 7.25%, 
  Due 7/01/02                                    6,000,000    6,194,640
Iowa Finance Authority Mortgage Revenue
  Refunding - Friendship Village Project, 4.95%,
  Due 11/01/00                                   2,110,000    2,136,375
                                                            -----------
                                                              8,331,015
KENTUCKY 2.0%
Mount Sterling, Kentucky League of Cities
  Funding Trust Lease Program Revenue,
  5.625%, Due 3/01/03                            3,250,000    3,359,688

LOUISIANA 0.3%
Louisiana Public Facilities Authority Student Loan
  Revenue, 6.75%, Due 9/01/06                      525,000      559,781

MASSACHUSETTS 7.0%
Massachusetts Education Loan Authority
  Education Loan Revenue, 7.45%, Due 1/01/02     1,400,000    1,463,000
Massachusetts Industrial Finance Agency
  Refunding Revenue - Emerson College Issue,
  8.50%, Due 1/01/03                             4,500,000    4,921,875
Massachusetts Industrial Finance Agency Water
  Treatment Revenue - Massachusetts-American
  Hingham Project, 6.25%, Due 12/01/10           4,925,000    5,208,188
                                                            -----------
                                                             11,593,063
MICHIGAN 1.6%
Flint, Michigan Hospital Building Authority
  Revenue Refunding - Hurley Medical Center:
  5.75%, Due 7/01/03                             1,000,000    1,015,000
  6.00%, Due 7/01/04                             1,005,000    1,030,125
  6.00%, Due 7/01/05                               510,000      520,837
                                                            -----------
                                                              2,565,962
MINNESOTA 1.2%
St. Paul, Minnesota Housing & Redevelopment
  Authority Hospital Facility Revenue - 
  HealthEast Project, Series D, 9.75%, 
  Due 11/01/17                                   2,000,000    2,056,920

MISSISSIPPI 2.9%
Mississippi Higher Education Assistance
  Corporation Student Loan Revenue:
  5.60%, Due 9/01/04 (c)                         2,505,000    2,589,544
  5.80%, Due 9/01/06                             2,050,000    2,119,187
                                                            -----------
                                                              4,708,731
MISSOURI 1.9%
St. Louis County, Missouri IDA MFHR Refunding -
  Heatherbrook Gardens Project, 5.10%,
  Due 3/01/05                                    1,355,000    1,369,566
Springfield, Missouri Land Clearance
  Redevelopment Authority Industrial Revenue
  Refunding - University Plaza Project, 6.30%,
  Due 10/01/06                                   1,790,000    1,816,850
                                                            -----------
                                                              3,186,416
NEW JERSEY 0.9%
New Jersey Health Care Facilities Financing
  Authority Revenue - Southern Ocean County
  Hospital Project, 5.75%, Due 7/01/01           1,400,000    1,419,250

NEW YORK 1.0%
  New York, New York GO, 5.875%, Due 8/01/03     1,500,000    1,584,375

OHIO 6.6%
Akron, Ohio COP - Akron Municipal Baseball
  Stadium Project:
  Zero %, Due 12/01/01                           1,000,000      803,750
  Zero %, Due 12/01/02                           1,240,000      998,200

                       See notes to financial statements.

8
<PAGE>

- --------------------------------------------------------------------------------
STRONG SHORT-TERM MUNICIPAL BOND FUND (continued)

                                                   PRINCIPAL     VALUE
                                                    AMOUNT     (NOTE 2)
- --------------------------------------------------------------------------------
Cleveland, Ohio City School District Energy
  Conservation Improvement GO:
  6.53%, Due 3/15/00                            $  650,000 $    677,625
  6.53%, Due 9/15/00                               670,000      703,500
  6.53%, Due 3/15/01                               690,000      726,225
  6.53%, Due 9/15/01                               715,000      757,006
  6.53%, Due 3/15/02                               740,000      785,325
  6.53%, Due 9/15/02                               760,000      811,300
  6.53%, Due 3/15/03                               785,000      838,969
  6.53%, Due 9/15/03                               815,000      875,106
  6.53%, Due 3/15/04                               840,000      899,850
  6.53%, Due 9/15/04                               865,000      927,713
Cuyahoga County, Ohio IDR Refunding - Joy
  Technologies, Inc. Project, 8.75%, 
  Due 9/15/07                                    1,000,000    1,145,000
                                                           ------------
                                                             10,949,569
OREGON 4.6%
Hillsboro, Oregon Hospital Facility Authority
  Revenue and Advance Refunding - Tuality
  Healthcare Project, 4.80%, Due 10/01/00        7,525,000    7,581,438

PENNSYLVANIA 5.6%
Delaware County, Pennsylvania Authority Health
  Facilities Revenue - Mercy Health Corporation
  of Southeastern Pennsylvania Obligated Group,
  6.00%, Due 11/15/07 (c)                        5,000,000    5,231,250
Horizon Hospital System Authority Hospital
  Revenue, 5.40%, Due 5/15/01                    2,180,000    2,204,525
Sharon, Pennsylvania Regional Health Systems
  Authority Hospital Refunding Revenue - Sharon
  Regional Health Systems Project:
  6.40%, Due 12/01/00                              705,000      739,369
  6.50%, Due 12/01/01                              255,000      270,938
  6.60%, Due 12/01/02                              800,000      860,000
                                                           ------------
                                                              9,306,082
SOUTH CAROLINA 1.2%
Charleston County, South Carolina First Mortgage
  Health Facilities Revenue - The Episcopal
  Church Home Project, 5.40%, Due 4/01/04 (b)    2,020,000    2,022,525

SOUTH DAKOTA 1.0%
South Dakota EDFA EDR Refunding - Pooled Loan
  Program - Technical Ordinance Project, 5.75%,
  Due 4/01/07                                    1,625,000    1,724,531

TEXAS 10.3%
Brazos, Texas Higher Education Authority, Inc.
  Student Loan Revenue Refunding:
  5.95%, Due 6/01/02                             3,095,000    3,245,881
  6.50%, Due 3/01/99                             1,345,000    1,373,581
Hidalgo County, Texas Health Services 
  Corporation Hospital Revenue - Mission 
  Hospital, Inc. Project, 5.75%, Due 8/15/01     1,760,000    1,790,800
Odessa, Texas Housing Authority MFMR -
  Section 8 Assisted Project:
  5.875%, Due 10/01/03                           1,575,000    1,573,031
  6.375%, Due 10/01/11                           2,735,000    2,735,000
Trinity River Authority Variable Rate Refunding -
  Texas Industries, Inc. Project, 6.375%,
  Due 9/01/07                                    1,585,000    1,606,794
Trinity River Authority Variable Rate Refunding -
  Texas Industries, Inc. Project, Series A, 6.375%,
  Due 9/01/07                                    4,520,000    4,582,150
                                                           ------------
                                                             16,907,237
VIRGINIA 6.2%
James City County, Virginia IDA Residential Care
  Facility First Mortgage Revenue - Williamsburg
  Landing, Inc. Project, 5.75%, Due 3/01/26      3,000,000    3,056,250
Prince William County, Virginia IDA Residential
  Care Facility First Mortgage Revenue -
  Westminster Presbyterian Retirement Project,
  6.00%, Due 1/01/25                             6,000,000    6,030,000
Smyth County, Virginia IDA IDR - Utility Trailer
  Manufacturing Company Project, 8.00%,
  Due 10/01/98                                   1,105,000    1,107,895
                                                           ------------
                                                             10,194,145
WASHINGTON 3.8%
Walla Walla, Washington Housing Authority
  Revenue - Wilbur Manor Project, 6.25%,
  Due 12/01/11                                   1,575,000    1,592,719
Washington Health Care Facilities Authority
  Revenue - Sisters of Providence, 5.375%,
  Due 10/01/00 (c)                               4,600,000    4,732,250
                                                           ------------
                                                              6,324,969
                                                           ------------
TOTAL MUNICIPAL BONDS (COST $138,278,400)                   141,928,771

SHORT-TERM INVESTMENTS (a) 15.3%
MUNICIPAL BONDS 3.8%
ILLINOIS 0.8%
Illinois DFA IDR - Engis Corporation Project,
  7.55%, Due 10/01/97                              275,000      275,734
Illinois Health Facilities Authority Revenue -
  Trinity Medical Center Project, 6.15%,
  Due 7/01/98                                    1,000,000    1,012,410
                                                           ------------
                                                              1,288,144
MISSISSIPPI 0.2%
Prentiss County, Mississippi Hospital Revenue,
  5.40%, Due 12/01/97                              350,000      350,641

SOUTH DAKOTA 2.8%
South Dakota Student Loan Corporation Student
  Loan Revenue, 7.35%, Due 8/01/98               4,565,000    4,672,277
                                                           ------------
Total Municipal Bonds                                         6,311,062

MUNICIPAL COMMERCIAL PAPER 1.5%
UTAH
Tooele County, Utah Hazardous Waste Treatment
  Revenue - Union Pacific Corporation/
  USPCI, Inc. Project                            2,400,000    2,400,000

WEEKLY VARIABLE RATE PUT BONDS 1.8%
LOUISIANA
Louisiana Municipal Securities Trust 
  Certificates, Class A                          3,000,000    3,000,000

DAILY VARIABLE RATE PUT BONDS 8.2%
ILLINOIS 1.0%
Will County, Illinois Solid Waste Disposal
  Revenue - BASF Corporation Project             1,600,000    1,600,000

MICHIGAN 0.7%
Midland, Michigan EDC Limited Obligation
  Revenue - The Dow Chemical Company Project     1,100,000    1,100,000

NEW YORK 0.9%
New York Job Development Authority Revenue       1,500,000    1,500,000

SOUTH CAROLINA 1.4%
Florence County, South Carolina Solid Waste
  Disposal and Wastewater Treatment Facilities
  Revenue - Roche Carolina, Inc. Project         2,300,000    2,300,000
 
                      See notes to financial statements.

                                                                               9
<PAGE>


SCHEDULES OF INVESTMENTS IN SECURITIES (continued)               August 31, 1997
- --------------------------------------------------------------------------------
STRONG SHORT-TERM MUNICIPAL BOND FUND (continued)

                                                  PRINCIPAL     VALUE
                                                   AMOUNT     (NOTE 2)
- --------------------------------------------------------------------------------
TEXAS 2.3%
Brazos River Authority Texas PCR Refunding -
  Texas Utilities Electric Company Project      $2,000,000 $  2,000,000
Brazos River Authority Texas PCR Refunding -
  Texas Utilities Electric Company Project       1,800,000    1,800,000
                                                           ------------
                                                              3,800,000
WYOMING 1.9%
Sweetwater County, Wyoming Environmental
  Improvement Revenue - Pacificorp Project       3,200,000    3,200,000
                                                           ------------
Total Daily Variable Rate Put Bonds                          13,500,000
                                                           ------------
TOTAL SHORT-TERM INVESTMENTS
  (COST $25,159,021)                                         25,211,062
                                                           ------------
TOTAL INVESTMENTS IN SECURITIES
  (COST $163,437,421) 101.3%                                167,139,833
Other Assets and Liabilities, Net (1.3%)                     (2,187,942)
                                                           ------------
NET ASSETS 100.0%                                          $164,951,891
                                                           ============

FUTURES
- -------
                                            UNDERLYING
                               EXPIRATION  FACE AMOUNT      UNREALIZED
                                   DATE      AT VALUE      DEPRECIATION
- --------------------------------------------------------------------------------
Sold:
30 U.S. Treasury Bond Futures      9/97    $3,393,750       $116,250



- --------------------------------------------------------------------------------
STRONG MUNICIPAL BOND FUND

                                                  PRINCIPAL     VALUE
                                                   AMOUNT     (NOTE 2)
- --------------------------------------------------------------------------------
MUNICIPAL BONDS 99.9%
ALABAMA 1.4%
Courtland, Alabama IDB Solid Waste Disposal
  Revenue - Champion International Corporation
  Project, 6.375%, Due 3/01/29                 $ 3,145,000  $ 3,235,419

ALASKA 2.2%
Alaska HFC Capital Appreciation Mortgage
  Revenue, Zero %, Due 12/01/27                  8,500,000    1,243,125
Valdez, Alaska Marine Terminal Revenue
  Refunding - BP Pipelines (Alaska), Inc. Project,
  5.65%, Due 12/01/28                            4,000,000    3,910,000
                                                            -----------
                                                              5,153,125
ARIZONA 2.1%
Arizona Health Facilities Authority Revenue -
  Bethesda Foundation - Bethesda Gardens
  Project, 6.40%, Due 8/15/27                    1,000,000      988,750
Phoenix, Arizona IDA Mortgage Revenue
  Refunding - Christian Care Retirement
  Apartments, Inc. Project, 6.25%, Due 1/01/16   3,740,000    3,833,500
                                                            -----------
                                                              4,822,250
ARKANSAS 1.9%
Northwest Arkansas Regional Airport Authority
  Revenue, 7.625%, Due 2/01/27                   3,000,000    3,037,500
Pulaski County, Arkansas Public Facilities Board
  MFHR - Plantation House and Indian Hills
  Apartments Project, 6.05%, Due 8/01/27         1,500,000    1,496,250
                                                            -----------
                                                              4,533,750
CALIFORNIA 2.7%
California Tri-City Housing Finance Agency
  SFMR - FNMA and GNMA Collateralized,
  6.45%, Due 12/01/28                            1,975,000    2,066,344
Foothill/Eastern Transportation Corridor Agency
  Toll Road Revenue:
  Zero %, Due 1/01/28                           12,060,000    1,989,900
  Zero %, Due 1/01/30                            4,110,000      601,088
Los Angeles, California MFHR - Earthquake
  Rehabilitation Projects, 5.85%, Due 12/01/27   1,535,000    1,605,994
                                                            -----------
                                                              6,263,326
COLORADO 7.6%
Arapahoe County, Colorado E-470 Public Highway
  Authority Capital Improvement Trust Fund
  Highway Revenue:
  Zero %, Due 8/31/08                            4,500,000    2,525,625
  Zero %, Due 8/31/10                           15,000,000    7,256,250
Castle Rock Ranch, Colorado Public Improvements
  Authority Public Facilities Revenue, 6.25%,
  Due 12/01/17                                   5,000,000    5,343,750
Colorado Health Facilities Authority Retirement
  Housing Revenue - Liberty Heights Project,
  Zero %, Due 7/15/20                            2,900,000      801,125
Denver, Colorado City and County Airport System
  Revenue, 6.75%, Due 11/15/22                   1,500,000    1,621,875
                                                            -----------
                                                             17,548,625
CONNECTICUT 0.7%
Connecticut Health and Educational Facilities
  Authority Revenue - Edgehill Issue, 6.875%,
  Due 7/01/17                                    1,500,000    1,531,875

DELAWARE 1.0%
Delaware EDA Revenue, 6.30%, Due 5/01/22         2,250,000    2,314,687

DISTRICT OF COLUMBIA 0.6%
District of Columbia Revenue - American
  Association for the Advancement of Science
  Issue, 5.25%, Due 1/01/16 (b)                  1,500,000    1,456,875

FLORIDA 0.9%
Manatee County, Florida HFA SFMR, 7.45%,
  Due 5/01/27                                      950,000    1,069,938
Pinellas County, Florida EFA Revenue - College
  Harbor Project, 6.50%, Due 12/01/20            1,020,000    1,028,925
                                                            -----------
                                                              2,098,863
GEORGIA 5.3%
Atlanta, Georgia Urban Residential Finance
  Authority MFHR - Evergreen Village Estates
  Project:
  5.875%, Due 5/01/07                              855,000      876,375
  6.375%, Due 5/01/17                            1,675,000    1,721,063
  6.50%, Due 5/01/27                             2,965,000    3,046,537
Washington, Georgia Wilkes Payroll Development
  Authority Subordinated Revenue - Southern
  Care Corporation Facility Project, Zero %,
  Due 12/01/21                                  25,595,000    6,558,719
                                                            -----------
                                                             12,202,694
IDAHO 0.9%
Idaho Housing Agency SFMR, 6.45%, Due 7/01/27    2,000,000    2,100,000

ILLINOIS 15.1%
Chicago, Illinois O'Hare International Airport
  International Terminal Special Revenue, 6.50%,
  Due 1/01/18                                    1,440,000    1,490,400
Granite City, Illinois Hospital Revenue Refunding -
  Saint Elizabeth Medical Center, 8.125%,
  Due 6/01/08                                    5,685,000    5,983,463
Illinois Educational Facilities Authority Revenue
  Refunding - DePaul University Project, 5.50%,
  Due 10/01/19                                   4,365,000    4,310,437
Illinois Health Facilities Authority Refunding
  Revenue - Lutheran Social Services of Illinois,
  6.125%, Due 8/15/20                            9,060,000    9,003,375
Illinois Health Facilities Authority Revenue -
  Trinity Medical Center Project, 7.00%,
  Due 7/01/12                                    2,000,000    2,205,000

                       See notes to financial statements.

10
<PAGE>

- --------------------------------------------------------------------------------
STRONG MUNICIPAL BOND FUND (continued)

                                                PRINCIPAL     VALUE
                                                 AMOUNT     (NOTE 2)
- --------------------------------------------------------------------------------
Illinois Metropolitan Pier and Exposition
  Authority Capital Appreciation - McCormick
  Place Expansion Project:
  Zero %, Due 6/15/16                          $ 1,250,000  $   437,500
  7.00%, Due 7/01/26                             1,500,000    1,728,750
Kane, Cook and DuPage Counties, Illinois School
  District Number U-46 Capital Appreciation
  School Building:
  Zero %, Due 1/01/11                            1,800,000      895,500
  Zero %, Due 1/01/13                            2,500,000    1,106,250
Will County, Illinois Exempt Facilities 
  Revenue - Mobil Oil Refining Corporation 
  Project, 6.40%, Due 4/01/26                    5,000,000    5,293,750
Zion, Illinois Park District GO, 6.50%,
  Due 12/30/17                                   2,485,000    2,503,638
                                                            -----------
                                                             34,958,063
INDIANA 9.5%
Fishers, Indiana EDR First Mortgage Revenue -
  United Student Aid Funds, Inc. Project, 
  8.25%, Due 9/01/09                            10,000,000   10,404,900
Indiana Health Facility Financing Authority
  Hospital Revenue - Jackson County Schneck
  Memorial Hospital Project, 7.50%, 
  Due 2/15/22                                    6,790,000    7,341,687
Petersburg, Indiana PCR Refunding - 
  Indianapolis Power & Light Company Project, 
  5.50%, Due 10/01/23                            4,425,000    4,308,844
                                                            -----------
                                                             22,055,431
IOWA 2.3%
Iowa Finance Authority Hospital Facility
  Refunding and Revenue - Jennie Edmundson
  Memorial Hospital Project, 7.65%, 
  Due 11/01/16                                   4,850,000    5,256,188

MASSACHUSETTS 1.6%
Massachusetts IFA Health Care Facilities
  Revenue - Jewish Geriatric Services, Inc.
  Obligated Group, 5.375%, Due 5/15/17           1,965,000    1,898,642
Massachusetts Municipal Wholesale Electric
  Company Power Supply System Revenue,
  4.75%, Due 7/01/11                             2,000,000    1,905,000
                                                            -----------
                                                              3,803,642
MICHIGAN 3.6%
Dearborn, Michigan EDC Hospital Revenue
  Refunding - Oakwood Obligated Group, 5.25%,
  Due 8/15/21                                    2,765,000    2,661,312
Michigan Hospital Finance Authority Hospital
  Revenue Refunding - Pontiac Osteopathic
  Hospital, 6.00%, Due 2/01/14                   2,500,000    2,531,250
Michigan Strategic Fund Limited Obligation
  Revenue - WMX Technologies, Inc. Project,
  6.00%, Due 12/01/13                            1,500,000    1,556,250
Western Michigan University Board of Trustees
  General Revenue, 6.125%, Due 11/15/22          1,500,000    1,578,750
                                                            -----------
                                                              8,327,562
MINNESOTA 3.4%
Southern Minnesota Municipal Power Agency
  Power Supply Systems Revenue, 4.75%,
  Due 1/01/16                                    8,400,000    7,801,500

MISSOURI 2.7%
St. Louis, Missouri Municipal Finance Corporation
  Leasehold Revenue Refunding, 5.85%,
  Due 7/15/09                                    3,600,000    3,699,000
Springfield, Missouri Land Clearance
  Redevelopment Authority Industrial Revenue
  Refunding - University Plaza Project, 6.60%,
  Due 10/01/11                                   2,465,000    2,505,056
                                                            -----------
                                                              6,204,056

NEW MEXICO 1.9%
Albuquerque, New Mexico Industrial Revenue -
  MCT Industries, Inc. Project, 6.50%, 
  Due 4/01/17                                    4,330,000    4,389,537

NEW YORK 2.3%
New York Housing Corporation Revenue
  Refunding, 5.00%, Due 11/01/13                 1,000,000      966,250
New York, New York GO, 5.875%, Due 3/15/14       1,720,000    1,758,700
New York Urban Development Corporation
  Revenue, 5.50%, Due 4/01/19                    1,500,000    1,501,875
New York Urban Development Corporation
  Revenue - University Facilities Grants Project,
  5.875%, Due 1/01/21                            1,045,000    1,076,350
                                                            -----------
                                                              5,303,175
NORTH DAKOTA 0.6%
North Dakota Housing Finance Agency Housing
  Finance Program - Home Mortgage Finance
  Program, 6.40%, Due 1/01/28                    1,405,000    1,485,787

OHIO 2.5%
Medina County, Ohio EDR MFHR - Camelot
  Place, Ltd. Project, 8.375%, Due 10/01/23      3,800,000    3,776,250
Ohio Housing Finance Agency Residential
  Mortgage Revenue, 5.95%, Due 9/01/27           1,975,000    2,004,625
                                                            -----------
                                                              5,780,875
OKLAHOMA 2.4%
Oklahoma Ordinance Works Authority PCR
  Refunding - Ralston Purina Company Project,
  6.30%, Due 9/01/15                             1,500,000    1,561,875
Shawnee, Oklahoma Hospital Authority Revenue -
  MidAmerica HealthCare, Inc., 8.00%, 
  Due 4/01/04                                    2,740,000    2,918,100
Washington County, Oklahoma Medical Authority
  Revenue - Bartlesville Jane Phillips Episcopal
  Hospital Project, 6.125%, Due 11/01/14         1,000,000    1,032,500
                                                            -----------
                                                              5,512,475
OREGON 0.4%
Washington County, Oregon MFHR - Bethany
  Meadows Project, 6.25%, Due 8/01/10            1,000,000    1,017,500

PENNSYLVANIA 3.4%
Blair County, Pennsylvania Hospital Authority
  First Mortgage Revenue - Mercy Hospital
  Sublessee, 8.125%, Due 2/01/14                 6,000,000    6,442,500
Scranton-Lackawanna, Pennsylvania Health &
  Welfare Authority Hospital Revenue - Marian
  Community Hospital Project, 6.50%, 
  Due 1/15/07                                    1,500,000    1,535,625
                                                            -----------
                                                              7,978,125
RHODE ISLAND 0.7%
Rhode Island Health & Education Building
  Corporation Hospital Financing Revenue - 
  South County Hospital Project, 6.00%, 
  Due 11/15/17                                   1,630,000    1,668,712

SOUTH CAROLINA 2.1%
York County, South Carolina Exempt Facility
  Industrial Revenue - Hoechst Celanese
  Corporation Project, 5.70%, Due 1/01/24        4,890,000    4,951,125

SOUTH DAKOTA 2.8%
South Dakota HDA Homeownership Mortgage,
  6.40%, Due 5/01/16                             1,000,000    1,043,750
South Dakota Student Loan Corporation Student
  Loan Revenue, 7.625%, Due 8/01/06              5,285,000    5,555,856
                                                            -----------
                                                              6,599,606
TEXAS 11.7%
Austin, Texas Combined Utility Systems Revenue
  Refunding, 6.50%, Due 11/15/05 (b)             1,000,000    1,103,750
El Paso, Texas Property Finance Authority, Inc.
  SFMR - GNMA Mortgage-Backed, 8.70%,
  Due 12/01/18                                     625,000      678,125

                       See notes to financial statements.

                                                                              11
<PAGE>


SCHEDULES OF INVESTMENTS IN SECURITIES (continued)               August 31, 1997
- --------------------------------------------------------------------------------
STRONG MUNICIPAL BOND FUND (continued)

                                                  PRINCIPAL     VALUE
                                                   AMOUNT     (NOTE 2)
- --------------------------------------------------------------------------------
Grape Creek, Texas Pulliam Independent School
  District Public Facility Corporation School
  Facility Lease Revenue:
  7.00%, Due 5/15/10                            $1,000,000 $  1,066,250
  7.25%, Due 5/15/21                             1,300,000    1,389,375
Guadalupe-Blanco River Authority, Texas Sewage
  and Solid Waste Disposal Facility - E.I. du Pont
  de Nemours and Company Project, 6.40%,
  Due 4/01/26                                    4,000,000    4,260,000
Harris County, Texas Revenue Refunding, 5.55%,
  Due 8/15/07 (b)                                3,300,000    3,394,875
Lufkin, Texas Health Facilities Development
  Corporation Health System Revenue and
  Refunding - Memorial Health System of East
  Texas, 6.875%, Due 2/15/26                     8,250,000    8,817,187
Port Arthur, Texas HFC Mortgage Revenue
  Refunding - FHA Insured Mortgage Loans - 
  Port Arthur UDAG Projects, 6.40%, 
  Due 1/01/28                                    3,565,000    3,738,794
Ranger, Texas Housing Corporation MFMR
  Refunding - FHA Insured Mortgage Loan -
  Ranger Apartments Project, 8.80%, 
  Due 3/01/24                                    1,160,000    1,303,550
Texas Department of Housing & Community
  Affairs SFMR, 6.00%, Due 9/01/17               1,375,000    1,424,844
                                                           ------------
                                                             27,176,750
UTAH 1.3%
Intermountain Power Agency Power Supply
  Revenue Refunding, 6.50%, Due 7/01/11          1,500,000    1,702,500
Salt Lake County, Utah Housing Authority 
  MFHR - Millcreek Pines Apartments Project,
  6.80%, Due 9/01/17                             1,390,000    1,393,475
                                                           ------------
                                                              3,095,975
WEST VIRGINIA 0.4%
Braxton County, West Virginia Solid Waste
  Disposal Revenue - Weyerhaeuser Company
  Project, 6.125%, Due 4/01/26                   1,000,000    1,031,250

WISCONSIN 1.9%
Wisconsin Health and Educational Facilities
  Authority Revenue - Community Memorial
  Hospital Project, 6.00%, Due 4/01/18           1,500,000    1,533,750
Wisconsin Health and Educational Facilities
  Authority Revenue - Howard Young Medical
  Center, Inc. Project, 5.75%, Due 8/15/13       1,250,000    1,265,625
Wisconsin Housing and EDA Home Ownership
  Revenue, 6.20%, Due 3/01/27                    1,480,000    1,528,100
                                                           ------------
                                                              4,327,475
                                                           ------------
TOTAL MUNICIPAL BONDS (COST $220,955,104)                   231,986,298

SHORT-TERM INVESTMENTS (a) 1.3%
WEEKLY VARIABLE RATE PUT BONDS 0.4%
INDIANA
Indiana HFA MFHR - Pedcor Investments            1,000,000    1,000,000

DAILY VARIABLE RATE PUT BONDS 0.9%
TEXAS
Brazos River Authority Texas Collateralized PCR
  Refunding - Texas Utilities Electric Company
  Project                                        1,000,000    1,000,000
Brazos River Texas Harbor Navigation District
  Harbor Revenue - BASF Corporation Project      1,000,000    1,000,000
                                                           ------------
Total Daily Variable Rate Put Bonds                           2,000,000
                                                           ------------
TOTAL SHORT-TERM INVESTMENTS
  (COST $3,000,000)                                           3,000,000
                                                           ------------
TOTAL INVESTMENTS IN SECURITIES
  (COST $223,955,104) 101.2%                                234,986,298
Other Assets and Liabilities, Net (1.2%)                     (2,865,363)
                                                           ------------
NET ASSETS 100.0%                                          $232,120,935
                                                           ============

- --------------------------------------------------------------------------------
STRONG HIGH-YIELD MUNICIPAL BOND FUND

                                                 PRINCIPAL     VALUE
                                                   AMOUNT     (NOTE 2)
- --------------------------------------------------------------------------------
MUNICIPAL BONDS 97.0%
ALABAMA 1.9%
West Jefferson, Alabama Amusement and Public
  Park Authority First Mortgage Revenue -
  Visionland, Alabama Project, 8.00%,
  Due 12/01/26                                 $ 6,500,000  $ 6,735,625

ALASKA 1.0%
Seward, Alaska Revenue - Alaska Sealife Center
  Project, 7.65%, Due 10/01/16                   3,500,000    3,631,250

ARIZONA 1.2%
Maricopa County, Arizona IDA Senior Living
  Facilities Revenue - Christian Care Mesa, 
  Inc. Project, 7.875%, Due 4/01/27              1,745,000    1,777,719
Navajo County, Arizona IDA IDR - Stone 
  Container Corporation Project, 7.20%, 
  Due 6/01/27                                    2,500,000    2,609,375
                                                            -----------
                                                              4,387,094
ARKANSAS 2.0%
Northwest Arkansas Regional Airport Authority
  Airport Revenue, 7.625%, Due 2/01/27           7,000,000    7,087,500

CALIFORNIA 4.8%
California Statewide Communities Development
  Authority Insured Revenue COP, 4.75%,
  Due 6/01/21                                    2,265,000    2,021,513
Foothill/Eastern Transportation Corridor 
  Agency Toll Road Revenue:
  Zero %, Due 1/01/17                            5,000,000    1,600,000
  Zero %, Due 1/01/26                            7,000,000    1,295,000
  Zero %, Due 1/01/28                           24,000,000    3,960,000
  Zero %, Due 1/01/29                            8,335,000    1,291,925
Piner-Olivet, California Unified Elementary 
  School District Capital Appreciation:
  Zero%, Due 8/01/19                               995,000      296,012
  Zero%, Due 8/01/20                             1,000,000      281,250
  Zero%, Due 8/01/21                             1,500,000      399,375
  Zero%, Due 7/01/22                             1,750,000      441,875
San Francisco, California Redevelopment 
  Agency Residential Facilities Revenue - 
  Coventry Park Project, 8.50%, Due 12/01/26     5,000,000    5,143,750
South Bay, San Diego County, California 
  Unified School District Capital Appreciation:
  Zero %, Due 11/01/19                             750,000      219,375
  Zero %, Due 11/01/20                             750,000      208,125
  Zero %, Due 11/01/21                             750,000      196,875
  Zero %, Due 7/01/22                              750,000      189,375
                                                            -----------
                                                             17,544,450
COLORADO 3.7%
Arapahoe County, Colorado E-470 Public Highway
  Authority Capital Appreciation:
  Zero %, Due 9/01/18                            5,000,000    1,550,000
  Zero %, Due 9/01/19                            3,000,000      873,750
  Zero %, Due 9/01/22                            2,000,000      490,000
  Zero %, Due 9/01/24                            3,000,000      656,250
Arapahoe County, Colorado E-470 Public Highway
  Authority Senior Revenue:
  4.75%, Due 9/01/23                             2,000,000    1,795,000
  5.25%, Due 9/01/18                             2,000,000    1,942,500
Bachelor Gulch, Colorado Metropolitan District
  GO, 7.00%, Due 12/01/15                        1,100,000    1,138,500
Denver, Colorado Urban Renewal Authority Tax
  Increment Revenue - Pavilions Project, 7.75%,
  Due 9/01/16                                    1,760,000    1,786,400
Englewood, Colorado MFHR Refunding - Marks
  Apartments Project, 6.65%, Due 12/01/26        3,000,000    3,168,750
                                                            -----------
                                                             13,401,150
                       See notes to financial statements.

12
<PAGE>


- --------------------------------------------------------------------------------
STRONG HIGH-YIELD MUNICIPAL BOND FUND (continued)

                                                   PRINCIPAL     VALUE
                                                    AMOUNT     (NOTE 2)
- --------------------------------------------------------------------------------
CONNECTICUT 1.0%
Mashantucket (Western) Pequot Tribe Special
  Revenue, 6.40%, Due 9/01/11                   $3,400,000  $ 3,633,750

FLORIDA 8.5%
Arbor Greene, Florida Community Development
  District Special Assessment Revenue, 7.00%,
  Due 5/01/03                                    2,450,000    2,502,063
Cory Lakes, Florida Community Development
  District Special Assessment Revenue, 8.375%,
  Due 5/01/17                                    3,500,000    3,683,750
Grand Haven, Florida Community Development
  District Special Assessment:
  6.30%, Due 5/01/02                             3,500,000    3,521,875
  6.90%, Due 5/01/19                             1,000,000    1,001,250
Largo, Florida Sun Coast Health System 
  Revenue - Sun Coast Hospital Issue, 6.30%, 
  Due 3/01/20                                    8,045,000    7,863,987
Orange County, Florida Health Facilities 
  Authority First Mortgage Revenue - 
  RHA/Princeton Hospital, Inc. Project, 9.00%, 
  Due 7/01/21                                    5,000,000    3,250,000
Pensacola, Florida Airport Revenue:
  6.00%, Due 10/01/12 (b)                        1,500,000    1,533,750
  6.125%, Due 10/01/18 (b)                       1,250,000    1,270,313
Pinellas County, Florida Educational Facilities
  Authority Revenue - College Harbor Project,
  8.50%, Due 12/01/28                            5,185,000    5,295,181
Polk County, Florida HFA Subordinated Revenue -
  Lake Wales Gardens Project, Zero %,
  Due 4/01/20                                    4,840,000      671,550
                                                            -----------
                                                             30,593,719
GEORGIA 5.2%
Atlanta, Georgia Urban Residential Finance
  Authority MFHR - Evergreen Village Estates
  Project, 6.625%, Due 5/01/28                     605,000      600,462
Atlanta, Georgia Urban Residential Finance
  Authority MFHR - Franciscan Club Apartments
  Projects, 7.75%, Due 4/01/22 (Defaulted
  effective 10/01/96)                            4,840,000    3,388,000
Atlanta, Georgia Water and Sewer Revenue,
  4.75%, Due 1/01/23                             2,000,000    1,787,500
Dekalb County, Georgia Residential Care Facilities
  for the Elderly Authority First Lien Revenue -
  King's Bridge Retirement Center, Inc. Project:
  8.00%, Due 7/01/06                               650,000      695,500
  8.15%, Due 7/01/16                             2,380,000    2,561,475
  8.25%, Due 7/01/26                             5,250,000    5,643,750
Savannah, Georgia Hospital Authority Revenue
  Refunding and Improvement - Candler Hospital,
  7.00%, Due 1/01/23                             2,000,000    2,097,500
Washington, Georgia Wilkes Payroll Development
  Authority Subordinated Revenue - Southern
  Care Corporation Facility Project, Zero %,
  Due 12/01/21                                   8,625,000    2,210,156
                                                            -----------
                                                             18,984,343
ILLINOIS 4.4%
Granite City, Illinois Hospital Revenue 
  Refunding - Saint Elizabeth Medical Center,
  8.125%, Due 6/01/08                              975,000    1,026,188
Illinois HDA MFHR, 5.00%, Due 7/01/25            3,285,000    2,681,381
Illinois Metropolitan Pier and Exposition
  Authority Refunding -  McCormick Place 
  Expansion Project, 7.00%, Due 7/01/26          6,000,000    6,915,000
Riverdale, Illinois Environmental Improvement
  Revenue - Acme Metals, Inc. Project, 7.95%,
  Due 4/01/25                                    5,000,000    5,475,000
                                                            -----------
                                                             16,097,569

INDIANA 4.4%
Indiana HFA SFMR, 5.90%, Due 1/01/27(b)          2,000,000    2,002,500
Indiana IDFA PCR Refunding - Inland Steel
  Company Project, 7.25%, Due 11/01/11           5,225,000    5,688,719
Indianapolis, Indiana EDR MFHR - Post Pointe
  Apartments Project:
  8.20%, Due 3/01/01                               270,000      272,700
  8.30%, Due 3/01/06                               480,000      490,200
  8.40%, Due 3/01/11                               710,000      728,637
  8.75%, Due 3/01/27                             6,540,000    6,703,500
                                                            -----------
                                                             15,886,256
IOWA 4.0%
Cedar Rapids, Iowa First Mortgage Revenue -
  Cottage Grove Place Project, 9.00%, 
  Due 7/01/25                                    6,000,000    6,795,000
Iowa Finance Authority First Mortgage Elder
  Care Facility Revenue - Amity Fellowserve-
  Iowa, Inc. Project, 8.75%, Due 10/01/25        7,485,000    7,831,181
                                                            -----------
                                                             14,626,181
KANSAS 0.6%
Lenexa, Kansas Health Care Facility Revenue -
  Lakeview Village Project, 6.25%, Due 5/15/26   2,000,000    2,020,000

KENTUCKY 1.7%
Morgantown, Kentucky Solid Waste Disposal
  Facilities Revenue - IMCO Recycling, Inc. 
  Project, 7.65%, Due 5/01/16                    5,740,000    6,098,750

LOUISIANA 2.1%
Iberia Parish, Louisiana Hospital Service 
  District Number 1 Revenue, 8.00%, 
  Due 5/26/16                                    2,100,000    2,149,875
Louisiana Public Facilities Authority Senior 
  Lien Revenue - Progressive Healthcare 
  Providers, Inc. Developmental Centers, 8.00%, 
  Due 1/01/13                                    5,560,000    5,532,200
                                                            -----------
                                                              7,682,075
MASSACHUSETTS 2.6%
Massachusetts Health and Educational Facilities
  Authority Revenue - Saints Memorial Medical
  Center:
  5.50%, Due 10/01/02                            3,500,000    3,473,750
  5.75%, Due 10/01/06                            1,885,000    1,833,163
Massachusetts State Industrial Finance Agency
  Revenue - Institute for Developmental
  Disabilities Project, 9.25%, Due 6/01/09       3,935,000    4,077,644
                                                            -----------
                                                              9,384,557
MINNESOTA 0.5%
Southern Minnesota Municipal Power Agency
  Power Supply Systems Revenue, 4.75%,
  Due 1/01/16                                    2,000,000    1,857,500

MISSOURI 2.0%
Saline County, Missouri IDA Hospital Revenue -
  John Fitzgibbon Memorial Hospital, Inc. 
  Project, 7.375%, Due 5/01/11                   3,550,000    3,621,000
Springfield, Missouri Land Clearance
  Redevelopment Authority Industrial Revenue
  Refunding - University Plaza Redevelopment
  Corporation Project, 6.90%, Due 10/01/16       3,440,000    3,470,100
                                                            -----------
                                                              7,091,100
NEBRASKA 0.3%
Nebraska IFA SFHR, 5.85%, Due 9/01/28(b)         1,000,000    1,001,250

NEW JERSEY 1.4%
Camden County, New Jersey Improvement
  Authority Lease Revenue - Kaighn Port Marine
  Terminal - A Project, 8.00%, Due 6/01/27       4,890,000    5,122,275

                       See notes to financial statements.

                                                                              13
<PAGE>


SCHEDULES OF INVESTMENTS IN SECURITIES (continued)               August 31, 1997
- --------------------------------------------------------------------------------
STRONG HIGH-YIELD MUNICIPAL BOND FUND (continued)

                                                 PRINCIPAL     VALUE
                                                  AMOUNT     (NOTE 2)
- --------------------------------------------------------------------------------
NEW MEXICO 0.6%
Chaves County, New Mexico Hospital Revenue -
  Eastern New Mexico Medical Center Project,
  7.25%, Due 12/01/10                           $1,900,000  $ 2,047,250

NEW YORK 2.2%
United Nations Development Corporation Refunding:
  Series B, 5.60%, Due 7/01/26                   2,500,000    2,428,125
  Series C, 5.60%, Due 7/01/26                   5,700,000    5,514,750
                                                            -----------
                                                              7,942,875
NORTH CAROLINA 2.2%
Macon County, North Carolina HFC Revenue -
  Chestnut Hill Highlands Project, 8.50%,
  Due 7/01/27                                    8,145,000    8,124,637

NORTH DAKOTA 3.2%
North Dakota Housing Finance Agency Revenue
  Housing Finance Program Home Mortgage,
  5.90%, Due 1/01/29 (b)                         1,000,000      996,250
Ward County, North Dakota Health Care Facility
  Revenue - St. Joseph's Hospital Corporation
  Project:
  8.875%, Due 11/15/14                             690,000      815,063
  8.875%, Due 11/15/24                           8,210,000    9,677,537
                                                            -----------
                                                             11,488,850
OHIO 2.3%
Akron, Ohio COP - Akron Municipal Baseball
  Stadium Project, Zero %, Due 12/01/01          1,500,000    1,245,000
Cuyahoga County, Ohio MFHR - The Park Lane
  Apartments Project:
  7.70%, Due 7/01/02                               270,000      270,338
  7.80%, Due 7/01/07                               470,000      471,762
  7.90%, Due 7/01/12                               680,000      682,550
  8.25%, Due 7/01/28                             1,930,000    1,937,238
East Liverpool, Ohio Hospital Improvement
  Revenue - East Liverpool City Hospital 
  Project, 8.00%, Due 10/01/21                   1,595,000    1,736,556
Medina County, Ohio EDR MFHR - Camelot Place,
  Ltd. Project, 8.375%, Due 10/01/23               400,000      397,500
Pike County, Ohio Hospital Facilities 
  Revenue - Pike Health Services, Inc. Project,
  6.75%, Due 7/01/17                             1,660,000    1,635,100
                                                            -----------
                                                              8,376,044
PENNSYLVANIA 10.1%
Bucks County, Pennsylvania IDA CDR - Attleboro
  Associates, Ltd. Nursing Facility Project:
  8.00%, Due 12/01/05                            1,930,000    2,091,637
  8.25%, Due 6/01/11                             3,480,000    3,801,900
Delaware County, Pennsylvania Authority Health
  Care Facility First Mortgage Revenue -
  GF/Longwood Care, Inc. Project:
  8.50%, Due 4/15/10                               530,000      557,825
  9.00%, Due 4/15/25                             5,860,000    6,160,325
Horsham, Pennsylvania IDA CDA Health Care
  Facilities Revenue - GF/Pennsylvania
  Properties, Inc. Project:
  7.375%, Due 9/01/08                              440,000      436,700
  8.375%, Due 9/01/24                            6,000,000    6,315,000
Luzerne County, Pennsylvania IDA IDR, 6.25%,
  Due 3/15/08                                      900,000      899,955
Montgomery County, Pennsylvania IDA Revenue -
  Wordsworth Academy Project, 8.00%,
  Due 9/01/24                                    6,840,000    7,062,300
Philadelphia, Pennsylvania IDA CDR Refunding -
  Doubletree Guest Suites Project, 6.50%,
  Due 10/01/27                                   3,500,000    3,596,250
Pittsburgh, Pennsylvania Urban Redevelopment
  Authority Mortgage Revenue, 5.95%,
  Due 10/01/29 (b)                               1,500,000    1,505,625
Scranton-Lackawanna, Pennsylvania Health &
  Welfare Authority Hospital Revenue - Marian
  Community Hospital Project, 7.125%,
  Due 1/15/13                                    1,000,000    1,022,500
Wilkinsburg, Pennsylvania Municipal Authority
  Health Facilities Revenue - Monroeville 
  Christian Project, 8.25%, Due 3/01/27          3,000,000    3,048,750
                                                            -----------
                                                             36,498,767
SOUTH CAROLINA 0.8%
Florence County, South Carolina IDR - Stone
  Container Corporation Project, 7.375%,
  Due 2/01/07                                    2,890,000    3,063,400

TENNESSEE 0.6%
Nashville and Davidson County, Tennessee
  Metropolitan Government Health and
  Educational Facilities Board Revenue
  Refunding - The Vanderbilt University 
  Project, 5.60%, Due 5/01/16 (b)                2,000,000    2,002,500

TEXAS 8.9%
DeSoto, Texas IDA IDR - Wintergreen Commercial
  Partnership Project, 7.00%, Due 1/01/17        4,603,164    4,597,410
Hidalgo County, Texas Health Services 
  Corporation Hospital Revenue - Mission 
  Hospital, Inc. Project, 6.75%, Due 8/15/16     3,000,000    3,161,250
Houston, Texas Airport System Revenue, 6.125%,
  Due 7/15/27                                    5,000,000    5,100,000
Houston, Texas Airport System Special 
  Facilities Revenue - Continental Airlines, 
  Inc. Airport Improvement Projects, 6.125%, 
  Due 7/15/27                                    1,450,000    1,479,000
Houston, Texas Airport System Subordinated Lien
  Revenue Forward Refunding, 5.50%,
  Due 7/01/17 (b)                                5,940,000    5,761,800
Jefferson County, Texas Health Facilities 
  Development Corporation Hospital Revenue - 
  Baptist Health Care System Project:
  8.30%, Due 10/01/14                            4,630,000    4,907,800
  8.875%, Due 6/01/21                            2,380,000    2,525,775
Tarrant County, Texas Water Control and
  Improvement District Number 1 Water Revenue
  Refunding, 4.50%, Due 3/01/11                  5,000,000    4,681,250
                                                            -----------
                                                             32,214,285
VIRGINIA 1.5%
Loudoun County, Virginia IDA IDR Refunding -
  Dulles Airport Marriot Hotel Project, 7.125%,
  Due 9/01/15                                    5,000,000    5,350,000

WASHINGTON 2.3%
Chelan County, Washington Public Utility District
  Number 1 Consolidated Revenue - Chelan Hydro
  Project:
  Series A, 6.40%, Due 7/01/17 (b)               2,000,000    2,165,000
  Series C, 6.40%, Due 7/01/17 (b)               3,000,000    3,247,500
Washington Public Power Supply System Nuclear
  Project Number 1 Revenue, 5.40%, Due 7/01/12   3,000,000    2,913,750
                                                            -----------
                                                              8,326,250
WEST VIRGINIA 1.2%
Marion County, West Virginia Solid Waste 
  Disposal Facility Revenue - American Fiber
  Resources Project, 9.25%, Due 12/01/11 
  (Defaulted effective 12/01/96)                 3,400,000    1,700,000
Weirton, West Virginia PCR - Weirton Steel 
  Project, 8.625%, Due 11/01/14                  2,630,000    2,787,800
                                                            -----------
                                                              4,487,800

                       See notes to financial statements.

14
<PAGE>


- --------------------------------------------------------------------------------
STRONG HIGH-YIELD MUNICIPAL BOND FUND (continued)

                                                   PRINCIPAL     VALUE
                                                    AMOUNT     (NOTE 2)
- --------------------------------------------------------------------------------
WISCONSIN 7.2%
Brookfield, Wisconsin IDR Refunding - Midway
  Motor Lodge Project, 8.40%, Due 4/01/12       $5,290,000 $  5,766,100
Southeast Wisconsin Professional Baseball Park
  District Lease COP Capital Appreciation
  Certificates:
  Zero %, Due 12/15/12                           1,000,000      440,000
  Zero %, Due 12/15/13                           1,000,000      413,750
  Zero %, Due 12/15/14                             500,000      194,375
  Zero %, Due 12/15/15                             500,000      184,375
  Zero %, Due 12/15/17                             500,000      164,375
Wisconsin Health and Educational Facilities
  Authority Revenue - Aurora Medical Group, Inc.
  Project, 9.00%, Due 11/15/25                   2,500,000    2,634,375
Wisconsin Health and Educational Facilities
  Authority Revenue - National Regency of New
  Berlin, Inc. Project:
  7.75%, Due 8/15/15                             5,000,000    5,243,750
  8.00%, Due 8/15/25                             6,500,000    6,800,625
Wisconsin Health and Educational Facilities
  Authority Revenue - Oconomowoc Memorial
  Hospital, Inc. Project, 6.20%, Due 7/01/12(b)  1,000,000    1,000,000
Wisconsin Housing and EDA Home Ownership
  Revenue, 6.20%, Due 3/01/27                    3,000,000    3,097,500
                                                           ------------
                                                             25,939,225
WYOMING 0.6%
Wyoming Community Development Authority
  Housing Revenue, 5.85%, Due 6/01/28            2,000,000    2,007,500
                                                           ------------
TOTAL MUNICIPAL BONDS (COST $338,887,523)                   350,735,777

SHORT-TERM INVESTMENTS (a) 7.0%
MUNICIPAL COMMERCIAL PAPER 1.8%
COLORADO
Denver, Colorado City and County Airport 
  Revenue                                        6,500,000    6,500,000
  
WEEKLY VARIABLE RATE PUT BONDS 0.7%
ILLINOIS
Chicago, Illinois IDR - Federal Marine
  Terminals, Inc. Project                        2,500,000    2,500,000

DAILY VARIABLE RATE PUT BONDS 4.5%
IOWA 0.4%
Iowa Finance Authority Solid Waste Disposal
  Revenue - Cedar River Paper Company Project    1,500,000    1,500,000

SOUTH CAROLINA 1.0%
Berkeley County, South Carolina Exempt 
  Facilities Industrial Revenue - Amoco 
  Chemical Company Project                       1,400,000    1,400,000
Florence County, South Carolina Solid Waste
  Disposal and Wastewater Treatment Facilities
  Revenue - Roche Carolina, Inc. Project         2,000,000    2,000,000
                                                           ------------
                                                              3,400,000
TEXAS 1.3%
Brazos River Authority Texas PCR Refunding -
  Texas Utilities Electric Company Project       1,000,000    1,000,000
Brazos River Texas Harbor Navigation District
  Harbor Revenue - Dow Chemical
  Company Project                                1,500,000    1,500,000
Harris County, Texas Health Facilities
  Development Corporation Revenue - St. Luke's
  Episcopal Hospital                             2,200,000    2,200,000
                                                           ------------
                                                              4,700,000
VIRGINIA 0.8%
Peninsula Ports Authority Revenue - Zelgler
  Coal Project                                   3,000,000    3,000,000

WYOMING 1.0%
Lincoln County, Wyoming PCR - Exxon Capital
  Ventures Project                               3,600,000    3,600,000
                                                           ------------
Total Daily Variable Rate Put Bonds                          16,200,000
                                                           ------------
TOTAL SHORT-TERM INVESTMENTS
  (COST $25,200,000)                                         25,200,000
                                                           ------------
TOTAL INVESTMENTS IN SECURITIES
  (COST $364,087,523) 104.0%                                375,935,777
Other Assets and Liabilities, Net (4.0%)                    (14,453,630)
                                                           ------------
NET ASSETS 100.0%                                          $361,482,147
                                                           ============



LEGEND
- ------
(a)  Short-term  investments  include any security  which has a maturity of less
     than one year.
(b)  All or a portion of security is when-issued.
(c)  All or a portion of  security  pledged  to cover  margin  requirements  for
     futures contracts.

Percentages are stated as a percent of net assets.


ABBREVIATIONS
- -------------
The  following is a list of  abbreviations  that may be used in the Schedules of
Investments  in  Securities:  

BAN    -- Bond Anticipation Notes
CDA    -- Commercial Development Authority 
CDR    -- Commercial Development Revenue 
COP    -- Certificates of Participation   
DFA    -- Development Finance Authority  
EDA    -- Economic Development Authority 
EDC    -- Economic Development Corporation 
EDFA   -- Economic Development Finance Authority  
EDR    -- Economic Development Revenue  
EFA    -- Educational Facilities Authority  
GO     -- General Obligation  
HDA    -- Housing Development Authority  
HDC    -- Housing Development Corporation 
HFA    -- Housing Finance Authority 
HFC    -- Housing Finance  Corporation 
IBA    -- Industrial Building Authority  
IBR    -- Industrial Building  Revenue 
IDA    -- Industrial Development Authority 
IDB    -- Industrial Development  Board 
IDC    -- Industrial Development Corporation 
IDFA   -- Industrial Development Finance Authority 
IDR    -- Industrial Development  Revenue 
IFA    -- Investment Finance Authority  
MERLOT -- Municipal Exempt Receipt - Liquidity Optional Tender 
MFHR   -- Multi-Family Housing Revenue
MFMR   -- Multi-Family Mortgage Revenue 
PCR    -- Pollution Control Revenue 
RAN    -- Revenue Anticipation Notes 
SFHR   -- Single Family Housing Revenue 
SFMR   -- Single Family Mortgage Revenue 
TAN    -- Tax Anticipation Notes 
TRAN   -- Tax and Revenue Anticipation Notes


                       See notes to financial statements.

                                                                              15
<PAGE>

<TABLE>
STATEMENTS OF ASSETS AND LIABILITIES
- ------------------------------------------------------------------------------------------------------------------------------------
August 31, 1997

<CAPTION>
                                                                             (In Thousands, Except Per Share Amounts)

                                                                   STRONG SHORT-TERM     STRONG MUNICIPAL      STRONG HIGH-YIELD
                                                                  MUNICIPAL BOND FUND        BOND FUND        MUNICIPAL BOND FUND
                                                                  -------------------    ----------------     ------------------- 
ASSETS:
<S>                                                                     <C>                    <C>                  <C>
   Investments in Securities, at Value (Cost of $163,437,
     $223,955 and $364,088, respectively)                               $167,140               $234,986             $375,936
   Receivable from Brokers for Securities Sold                                --                  9,609                1,033
   Receivable for Fund Shares Sold                                           543                    463                1,215
   Interest Receivable                                                     2,709                  3,306                6,614
   Other Assets                                                              134                    240                  502
                                                                        --------               --------             --------
   Total Assets                                                          170,526                248,604              385,300

LIABILITIES:
   Payable to Brokers for Securities Purchased                             4,821                 15,392               21,946
   Payable for Fund Shares Redeemed                                           62                     --                   --
   Dividends Payable                                                         668                  1,044                1,809
   Accrued Operating Expenses and Other Liabilities                           23                     47                   63
                                                                        --------               --------             --------
   Total Liabilities                                                       5,574                 16,483               23,818
                                                                        --------               --------             --------
NET ASSETS                                                              $164,952               $232,121             $361,482
                                                                        ========               ========             ========

NET ASSETS CONSIST OF:
   Capital Stock (par value and paid-in capital)                        $173,648               $252,797             $350,325
   Accumulated Net Realized Loss                                         (12,282)               (31,707)                (691)
   Net Unrealized Appreciation                                             3,586                 11,031               11,848
                                                                        --------               --------             --------
   Net Assets                                                           $164,952               $232,121             $361,482
                                                                        ========               ========             ========

Capital Shares Outstanding (Unlimited Number Authorized)                  16,796                 24,395               35,809

NET ASSET VALUE PER SHARE                                                  $9.82                  $9.52               $10.09
                                                                           =====                  =====               ======        



                                                     See notes to financial statements.

16
</TABLE>
<PAGE>

<TABLE>
STATEMENTS OF OPERATIONS
- ------------------------------------------------------------------------------------------------------------------------------------
For the Year Ended August 31, 1997                                                        (In Thousands)
<CAPTION>
                                                                   STRONG SHORT-TERM     STRONG MUNICIPAL      STRONG HIGH-YIELD
                                                                  MUNICIPAL BOND FUND        BOND FUND        MUNICIPAL BOND FUND
                                                                  -------------------    ----------------     -------------------
<S>                                                                     <C>                   <C>                   <C>    
INTEREST INCOME                                                         $8,301                $14,494               $19,346

EXPENSES:
   Investment Advisory Fees                                                733                  1,386                 1,668
   Custodian Fees                                                            9                     10                    13
   Shareholder Servicing Costs                                             160                    337                   193
   Other                                                                    73                    136                   214
                                                                        ------                -------               -------
   Total Expenses                                                          975                  1,869                 2,088
                                                                        ------                -------               -------
NET INVESTMENT INCOME                                                    7,326                 12,625                17,258

REALIZED AND UNREALIZED GAIN (LOSS):
   Net Realized Gain (Loss) on:
     Investments                                                           166                   (843)                6,501
     Futures Contracts                                                    (906)                (1,532)                 (889)
                                                                        ------                -------               -------
     Net Realized Gain (Loss)                                             (740)                (2,375)                5,612
   Change in Unrealized Appreciation/Depreciation on:
     Investments                                                         2,777                 14,716                12,599
     Futures Contracts                                                     188                    788                   320
                                                                        ------                -------               -------
     Net Change in Unrealized Appreciation/Depreciation                  2,965                 15,504                12,919
                                                                        ------                -------               -------
NET GAIN                                                                 2,225                 13,129                18,531
                                                                        ------                -------               -------

NET INCREASE IN NET ASSETS RESULTING FROM OPERATIONS                    $9,551                $25,754               $35,789
                                                                        ======                =======               =======




                                                          See notes to financial statements.
                                                                                                                                  17
</TABLE>
<PAGE>

<TABLE>
STATEMENTS OF CHANGES IN NET ASSETS
- -------------------------------------------------------------------------------------------------------------------------
<CAPTION>  
                                                                                            (In Thousands)

                                                                                          STRONG SHORT-TERM
                                                                                         MUNICIPAL BOND FUND
                                                                         ------------------------------------------------
                                                                          YEAR ENDED        PERIOD ENDED     YEAR ENDED
                                                                         AUG. 31, 1997      AUG. 31, 1996   DEC. 31, 1995
                                                                         -------------      -------------   -------------           
                                                                                               (NOTE 1)
OPERATIONS:
<S>                                                                        <C>                <C>             <C>     
   Net Investment Income                                                   $  7,326           $  4,582        $  7,035
   Net Realized Gain (Loss)                                                    (740)               482          (5,512)
   Change in Unrealized Appreciation/Depreciation                             2,965             (1,972)          6,209
                                                                           --------           --------        --------
   Increase in Net Assets Resulting from Operations                           9,551              3,092           7,732

DISTRIBUTIONS FROM NET INVESTMENT INCOME                                     (7,326)            (4,582)         (7,035)

CAPITAL SHARE TRANSACTIONS:
   Proceeds from Shares Sold                                                 96,449             49,857          56,792
   Proceeds from Reinvestment of Dividends                                    5,990              3,759           6,037
   Payment for Shares Redeemed                                              (76,061)           (48,515)        (92,031)
                                                                           --------           --------        --------
   Increase (Decrease) in Net Assets from Capital Share Transactions         26,378              5,101         (29,202)
                                                                           --------           --------        --------
TOTAL INCREASE (DECREASE) IN NET ASSETS                                      28,603              3,611         (28,505)

NET ASSETS:
   Beginning of Period                                                      136,349            132,738         161,243
                                                                           --------           --------        --------
   End of Period                                                           $164,952           $136,349        $132,738
                                                                           ========           ========        ========

TRANSACTIONS IN SHARES OF THE FUND:
   Sold                                                                       9,881              5,134           5,815
   Issued in Reinvestment of Dividends                                          615                387             618
   Redeemed                                                                  (7,801)            (5,001)         (9,429)
                                                                              -----              -----           -----
   Net Increase (Decrease) in Shares of the Fund                              2,695                520          (2,996)
                                                                              =====              =====           =====



                                                                                          STRONG MUNICIPAL
                                                                                             BOND FUND
                                                                         ------------------------------------------------           
                                                                          YEAR ENDED        PERIOD ENDED     YEAR ENDED
                                                                         AUG. 31, 1997      AUG. 31, 1996   DEC. 31, 1995
                                                                         -------------      -------------   -------------
                                                                                              (NOTE 1)
OPERATIONS:
   Net Investment Income                                                   $ 12,625           $  8,262        $ 15,259
   Net Realized Gain (Loss)                                                  (2,375)            (4,192)          8,215
   Change in Unrealized Appreciation/Depreciation                            15,504             (9,406)          6,852
                                                                           --------           --------        --------
   Increase (Decrease) in Net Assets Resulting from Operations               25,754             (5,336)         30,326

DISTRIBUTIONS:
   From Net Investment Income                                               (12,625)            (8,262)        (15,259)
   In Excess of Net Investment Income                                            --                 --          (5,717)
                                                                           --------           --------        --------
   Total Distributions                                                      (12,625)            (8,262)        (20,976)

CAPITAL SHARE TRANSACTIONS:
   Proceeds from Shares Sold                                                 47,584             44,271          93,037
   Proceeds from Reinvestment of Dividends                                    9,701              6,550          16,879
   Payment for Shares Redeemed                                              (85,630)           (65,700)       (152,350)
   Net Proceeds from Acquisition (Note 6)                                        --             29,090              --
                                                                           --------           --------        --------
   Increase (Decrease) in Net Assets from Capital Share Transactions        (28,345)            14,211         (42,434)
                                                                           --------           --------        --------
TOTAL INCREASE (DECREASE) IN NET ASSETS                                     (15,216)               613         (33,084)

NET ASSETS:
   Beginning of Period                                                      247,337            246,724         279,808
                                                                           --------           --------        --------
   End of Period                                                           $232,121           $247,337        $246,724
                                                                           ========           ========        ========
TRANSACTIONS IN SHARES OF THE FUND:
   Sold                                                                       5,134              4,802           9,798
   Issued in Reinvestment of Dividends                                        1,052                712           1,777
   Redeemed                                                                  (9,293)            (7,153)        (15,997)
   Issued for Acquisition (Note 6)                                               --              3,236              --
                                                                              -----              -----           -----
   Net Increase (Decrease) in Shares of the Fund                             (3,107)             1,597          (4,422)
                                                                              =====              =====           =====

 
                                                        See notes to financial statements.
</TABLE>
18
<PAGE>

<TABLE>
STATEMENTS OF CHANGES IN NET ASSETS (continued)
- ---------------------------------------------------------------------------------------------------------------------------

                                                                                          (In Thousands)
<CAPTION>

                                                                                          STRONG HIGH-YIELD
                                                                                         MUNICIPAL BOND FUND
                                                                         ------------------------------------------------           
                                                                          YEAR ENDED        PERIOD ENDED     YEAR ENDED
                                                                         AUG. 31, 1997      AUG. 31, 1996   DEC. 31, 1995
                                                                         -------------      -------------   -------------
                                                                                              (NOTE 1)
OPERATIONS:
<S>                                                                        <C>                <C>             <C>     
   Net Investment Income                                                   $ 17,258           $ 11,285        $ 13,500
   Net Realized Gain (Loss)                                                   5,612             (3,285)         (1,057)
   Change in Unrealized Appreciation/Depreciation                            12,919             (9,015)         12,809
                                                                           --------           --------        --------
   Increase (Decrease) in Net Assets Resulting from Operations               35,789             (1,015)         25,252

DISTRIBUTIONS FROM NET INVESTMENT INCOME                                    (17,258)           (11,285)        (13,500)

CAPITAL SHARE TRANSACTIONS:
   Proceeds from Shares Sold                                                262,534            149,876         253,347
   Proceeds from Reinvestment of Dividends                                   12,353              8,362           9,387
   Payment for Shares Redeemed                                             (169,577)          (175,252)       (115,086)
                                                                           --------           --------        --------
   Increase (Decrease) in Net Assets from Capital Share Transactions        105,310            (17,014)        147,648
                                                                           --------           --------        --------
TOTAL INCREASE (DECREASE) IN NET ASSETS                                     123,841            (29,314)        159,400

NET ASSETS:
   Beginning of Period                                                      237,641            266,955         107,555
                                                                           --------           --------        --------
   End of Period                                                           $361,482           $237,641        $266,955
                                                                           ========           ========        ========

TRANSACTIONS IN SHARES OF THE FUND:
   Sold                                                                      26,701             15,577          26,320
   Issued in Reinvestment of Dividends                                        1,264                872             975
   Redeemed                                                                 (17,300)           (18,245)        (11,927)
                                                                             ------             ------          ------
   Net Increase (Decrease) in Shares of the Fund                             10,665             (1,796)         15,368
                                                                             ======             ======          ======


                                            See notes to financial statements.


                                                                                                                           19
</TABLE>

<PAGE>


NOTES TO FINANCIAL STATEMENTS
- --------------------------------------------------------------------------------
August 31, 1997

1.   ORGANIZATION
     The Strong  Municipal Income Funds consist of Strong  Short-Term  Municipal
     Bond Fund, Inc.  (Inception date: December 31, 1991), Strong Municipal Bond
     Fund,  Inc.  (Inception  date:  October 23,  1986),  and Strong  High-Yield
     Municipal Bond Fund, Inc.  (Inception date: October 1, 1993). The Funds are
     separately  incorporated,   diversified,   open-end  management  investment
     companies registered under the Investment Company Act of 1940. The Board of
     Directors of the Funds approved  changing the Funds' fiscal  year-ends from
     December 31 to August 31 in 1996.

2.   SIGNIFICANT ACCOUNTING POLICIES
     The  following is a summary of  significant  accounting  policies  followed
     by the Funds in the  preparation  of their financial statements.

     (A)  Security  Valuation  --  Securities  of the  Funds  for  which  market
          quotations  are  readily  available  are valued at fair value  through
          valuations obtained by a commercial pricing service or the mean of the
          bid and asked prices when no last sales price is available. Securities
          for which market  quotations are not readily  available,  when held by
          the Funds,  are valued at fair value as determined in good faith under
          consistently  applied procedures  established by and under the general
          supervision of the Board of Directors.  Securities which are purchased
          within 60 days of their stated  maturity are valued at amortized cost,
          which approximates current value.

          The Funds may own certain  investment  securities which are restricted
          as to resale (none were owned at August 31,  1997).  These  securities
          are  valued  after  giving due  consideration  to  pertinent  factors,
          including  recent  private sales,  market  conditions and the issuer's
          financial  performance.  The Funds  generally bear the costs,  if any,
          associated with the disposition of restricted securities.

     (B)  Federal Income and Excise Taxes and  Distributions  to Shareholders --
          It is the  Funds'  policy  to  comply  with  the  requirements  of the
          Internal Revenue Code applicable to regulated investment companies and
          to  distribute  substantially  all of their  taxable  income  to their
          shareholders  in a manner  which  results in no tax cost to the Funds.
          Therefore, no federal income or excise tax provision is required.

          The  character  of  distributions   made  during  the  year  from  net
          investment   income  or  net  realized   gains  may  differ  from  the
          characterization for federal income tax purposes due to differences in
          the  recognition  of income and expense items for financial  statement
          and tax purposes.  Where  appropriate,  reclassifications  between net
          asset  accounts are made for such  differences  that are  permanent in
          nature.

     (C)  Realized  Gains and  Losses  on  Investment  Transactions  -- Gains or
          losses realized on investment transactions are determined by comparing
          the  identified  cost of the  security  lot sold  with  the net  sales
          proceeds.

     (D)  Futures -- Upon entering into a futures contract,  the Funds pledge to
          the broker cash or other  investments  equal to the  minimum  "initial
          margin"  requirements of the exchange.  The Funds also receive from or
          pay to the broker an amount of cash equal to the daily  fluctuation in
          the value of the  contract.  Such  receipts or  payments  are known as
          "variation  margin," and are recorded as  unrealized  gains or losses.
          When the  futures  contract  is  closed,  a  realized  gain or loss is
          recorded equal to the difference  between the value of the contract at
          the time it was opened and the value at the time it was closed.

     (E)  Options --  Premiums  received  by the Funds upon  writing put or call
          options are recorded as an asset with a corresponding  liability which
          is  subsequently  adjusted to the current  market value of the option.
          When an option expires, is exercised,  or is closed, the Funds realize
          a gain or loss, and the liability is eliminated. The Funds continue to
          bear the risk of  adverse  movements  in the  price of the  underlying
          asset  during the period of the option,  although any  potential  loss
          during the period would be reduced by the amount of the option premium
          received.

     (F)  Additional  Investment  Risks  -- The  Funds  may  utilize  derivative
          instruments  including  options,  futures and other  instruments  with
          similar  characteristics  to the extent that they are consistent  with
          the Fund's investment objectives and limitations.  The Funds intend to
          use such  derivative  instruments  primarily  to hedge or protect from
          adverse  movements in securities  prices or interest rates. The use of
          these  instruments  may  involve  risks  such  as the  possibility  of
          illiquid  markets or  imperfect  correlation  between the value of the
          instruments and the underlying  securities,  or that the  counterparty
          will fail to perform its obligations.

     (G)  Use of  Estimates  --  The  preparation  of  financial  statements  in
          conformity  with generally  accepted  accounting  principles  requires
          management to make estimates and assumptions  that affect the reported
          amounts of assets and liabilities and disclosure of contingent  assets
          and  liabilities  at the  date of the  financial  statements,  and the
          reported  amounts  of  increases  and  decreases  in net  assets  from
          operations  during the reporting  period.  Actual results could differ
          from those estimates.

     (H)  Other -- Investment security transactions are recorded as of the trade
          date.  Distributions  to shareholders  are recorded on the ex-dividend
          date.  Interest  income is recorded on the accrual  basis and includes
          amortization of premiums and discounts.

20
<PAGE>



- --------------------------------------------------------------------------------
3.   RELATED PARTY TRANSACTIONS
     Strong Capital Management, Inc. (the "Advisor"), with whom certain officers
     and directors of the Funds are  affiliated,  provides  investment  advisory
     services and shareholder  recordkeeping  and related services to the Funds.
     Investment  advisory fees,  which are  established by terms of the Advisory
     Agreements,  are based on the  following  annualized  rates of the  average
     daily net  assets:  Strong  Short-Term  Municipal  Bond Fund  .50%,  Strong
     Municipal  Bond  Fund and  Strong  High-Yield  Municipal  Bond  Fund  .60%.
     Advisory  fees are  subject to  reimbursement  by the Advisor if the Funds'
     operating  expenses exceed certain levels.  Shareholder  recordkeeping  and
     related service fees are based on contractually  established rates for each
     open  and  closed  shareholder   account.  In  addition,   the  Advisor  is
     compensated  for  certain  other  services  related to costs  incurred  for
     reports to shareholders.

     Certain information regarding related party transactions for the year ended
     August 31, 1997, is as follows:
<TABLE>
<CAPTION>     
                                                          PAYABLE TO              OTHER SHAREHOLDER         UNAFFILIATED
                                                          ADVISOR AT             SERVICING EXPENSES          DIRECTORS'
                                                        AUGUST 31, 1997            PAID TO ADVISOR              FEES
                                                        ---------------          ------------------         ------------
             <S>                                           <C>                        <C>                      <C>   
             Strong Short-Term Municipal Bond Fund         $ 2,209                    $1,897                   $3,017
             Strong Municipal Bond Fund                     10,331                     5,018                    4,253
             Strong High-Yield Municipal Bond Fund          17,590                     2,892                    4,751
</TABLE>

4.   INVESTMENT TRANSACTIONS
     The  aggregate  purchases  and sales of long-term  securities  for the year
     ended August 31, 1997, were as follows:
                                                PURCHASES            SALES
                                               ------------      ------------
     Strong Short-Term Municipal Bond Fund     $ 51,180,555      $ 36,986,758
     Strong Municipal Bond Fund                 197,754,352       210,221,535
     Strong High-Yield Municipal Bond Fund      370,721,997       267,753,498

5.   INCOME TAX INFORMATION
     At August 31, 1997, the investment cost, gross unrealized  appreciation and
     depreciation  on  investments  and capital  loss  carryovers  (expiring  in
     varying  amounts  through  2005) for federal  income tax  purposes  were as
     follows:
<TABLE>
<CAPTION>
                                           FEDERAL TAX      UNREALIZED       UNREALIZED             NET         NET CAPITAL LOSS
                                              COST         APPRECIATION     DEPRECIATION       APPRECIATION        CARRYOVERS
                                         -------------   --------------    -------------      -------------     ----------------

     <S>                                 <C>              <C>               <C>                <C>               <C>    
     Strong Short-Term Municipal 
       Bond Fund                         $163,438,021     $ 3,711,574       ($    9,762)       $ 3,701,812       $12,397,948
     Strong Municipal Bond Fund           224,064,785      11,103,212          (181,699)        10,921,513        31,581,529
     Strong High-Yield Municipal 
       Bond Fund                          364,120,903      16,294,842        (4,479,968)        11,814,874           657,110
</TABLE>

6.   ACQUISITION INFORMATION
     Effective  August 30, 1996,  Strong  Municipal  Bond Fund,  Inc.  acquired,
     through a  non-taxable  exchange,  substantially  all of the net  assets of
     Strong Insured  Municipal Bond Fund,  Inc.,  which amounted to $29,090,061,
     and issued  3,235,825  shares.  The net assets of Strong Insured  Municipal
     Bond Fund,  Inc.  included net  unrealized  depreciation  on investments of
     $150,881  and capital  loss  carryovers  of  $3,641,504.  The  Statement of
     Operations  for the period  ended  August  31,  1996 does not  include  the
     pre-acquisition activity of Strong Insured Municipal Bond Fund, Inc.

                                                                              21
<PAGE>

<TABLE>
<CAPTION>
FINANCIAL HIGHLIGHTS
- ---------------------------------------------------------------------------------------------------------------------------

STRONG SHORT-TERM MUNICIPAL BOND FUND
- ----------------------------------------------------------------------------------------------------------
                                            SELECTED PER-SHARE DATA(a)
              --------------------------------------------------------------------------------------------
                           INCOME FROM INVESTMENT OPERATIONS                LESS DISTRIBUTIONS                      
                           --------------------------------- ----------------------------------
                                     Net Realized                                                 
               Net Asset            and Unrealized  Total                                        Net Asset      
                 Value,       Net       Gains        from      From Net  From Net                  Value,        
               Beginning  Investment (Losses) on   Investment Investment Realized     Total       End of 
               of Period    Income   Investments   Operations  Income(b)  Gains   Distributions   Period      

<S>             <C>         <C>         <C>          <C>        <C>      <C>        <C>           <C>         
Aug. 31, 1997   $19.67      $0.49       $0.15        $0.64      ($0.49)      __     ($0.49)       $ 9.82      
Aug. 31, 1996(c)  9.77       0.33       (0.10)        0.23       (0.33)      __      (0.33)         9.67 
Dec. 31, 1995     9.73       0.47        0.04         0.51       (0.47)      __      (0.47)         9.77    
Dec. 31, 1994    10.36       0.45       (0.62)       (0.17)      (0.45)  ($0.01)     (0.46)         9.73     
Dec. 31, 1993    10.20       0.44        0.23         0.67       (0.44)   (0.07)     (0.51)        10.36     
Dec. 31, 1992    10.00       0.48        0.22         0.70       (0.48)   (0.02)     (0.50)        10.20     
 
</TABLE>
<TABLE>
<CAPTION>
STRONG SHORT-TERM MUNICIPAL BOND FUND (cont'd)
- -----------------------------------------------------------------------------------------------------------
                                                   RATIOS AND SUPPLEMENTAL DATA
                     ------------------------------------------------------------------------------
                    
                                     Net                 Ratio of Expenses Ratio of Net                  
                                    Assets,    Ratio of   to Average Net    Investment                    
                                    End of     Expenses    Assets Without     Income      Portfolio               
                       Total      Period (In  to Average   Waivers and      to Average   Turnover    
                      Return       Millions)  Net Assets   Absorptions      Net Assets     Rate         
                                                                              
<S>                    <C>           <C>          <C>          <C>             <C>        <C>                
Aug. 31, 1997          +6.7%         $165         0.7%         0.7%            5.0%        26.2%   
Aug. 31, 1996          +2.4%          136         0.7%*        0.7%*           5.1%*       38.0% 
Dec. 31, 1995          +5.4%          133         0.8%         0.8%            4.8%       226.8% 
Dec. 31, 1994          -1.6%          161         0.7%         0.7%            4.5%       273.2% 
Dec. 31, 1993          +6.8%          216         0.6%         0.7%            4.2%       141.5%
Dec. 31, 1992          +7.2%          111         0.2%         0.8%            4.9%       139.9%     
                 
  * Calculated on an annualized basis.
(a) Information presented relates to a share of capital stock of the Fund outstanding for the entire period.
(b) Tax-exempt for regular Federal income tax purposes.
(c) For the period ended August 31, 1996.  Total return and portfolio turnover rate are not annualized.

</TABLE>
<TABLE>
<CAPTION>
STRONG MUNICIPAL BOND FUND
- ------------------------------------------------------------------------------------------------------------------------
                                            SELECTED PER-SHARE DATA(a)
                -------------------------------------------------------------------------------------------------------
                            INCOME FROM INVESTMENT OPERATIONS                LESS DISTRIBUTIONS                      
                           ----------------------------------- ---------------------------------------------
                                       Net Realized                                                 
                 Net Asset            and Unrealized  Total                In Excess                          Net Asset      
                   Value,       Net       Gains        from      From Net    of Net   From Net                  Value,        
                 Beginning  Investment (Losses) on   Investment Investment Investment Realized     Total       End of 
                 of Period    Income   Investments   Operations  Income(b)  Income     Gains   Distributions   Period      

<S>               <C>         <C>         <C>          <C>        <C>      <C>        <C>           <C>        <C> 
Aug. 31, 1997     $18.99      $0.50       $0.53        $1.03    ($0.50)        __        __         ($0.50)    $19.52   
Aug. 31, 1996(c)    9.52       0.33       (0.53)       (0.20)    (0.33)        __        __          (0.33)      8.99   
Dec. 31, 1995       9.23       0.52        0.51         1.03     (0.54)    ($0.20)       __          (0.74)      9.52   
Dec. 31, 1994      10.25       0.56       (1.02)       (0.46)    (0.56)        __        __          (0.56)      9.23   
Dec. 31, 1993      10.00       0.58        0.57         1.15     (0.58)        __    ($0.32)         (0.90)     10.25   
Dec. 31, 1992       9.76       0.65        0.50         1.15     (0.65)        __     (0.26)         (0.91)     10.00   

</TABLE>
<TABLE>
<CAPTION>

STRONG MUNICIPAL BOND FUND (cont'd)
- -----------------------------------------------------------------------------------------------------------
                                                   RATIOS AND SUPPLEMENTAL DATA
                     ------------------------------------------------------------------------------
                    
                                     Net                 Ratio of Expenses  Ratio of Net                  
                                    Assets,    Ratio of    to Average Net    Investment                    
                                    End of     Expenses    Assets Without     Income      Portfolio               
                       Total      Period (In  to Average   Waivers and       to Average    Turnover    
                      Return       Millions)  Net Assets   Absorptions       Net Assets     Rate         


<S>                   <C>           <C>          <C>         <C>              <C>          <C>                 
Aug. 31, 1997         +11.8%        $232         0.8%        0.8%             5.4%          85.0%    
Aug. 31, 1996(c)       -2.1%         247         0.8%*       0.8%*            5.4%*        172.9% 
Dec. 31, 1995         +11.4%         247         0.8%        0.8%             5.4%         513.8%    
Dec. 31, 1994          -4.6%         280         0.8%        0.8%             5.8%         311.0%    
Dec. 31, 1993         +11.8%         399         0.7%        0.8%             5.6%         156.7%    
Dec. 31, 1992         +12.2%         290         0.1%        0.9%             6.4%         324.0%    
                    

  * Calculated on an annualized basis.
(a) Information presented relates to a share of capital stock of the Fund outstanding for the entire period.
(b) Tax-exempt for regular Federal income tax purposes.
(c) For the period ended August 31, 1996.  Total return and portfolio turnover rate are not annualized.

</TABLE>
<TABLE>
<CAPTION>
STRONG HIGH-YIELD MUNICIPAL BOND FUND
- -------------------------------------------------------------------------------------------------
                                            SELECTED PER-SHARE DATA(a)
              -----------------------------------------------------------------------------------
                          INCOME FROM INVESTMENT OPERATIONS      LESS DISTRIBUTIONS                      
                         ----------------------------------- -------------------------
                                     Net Realized                                                 
               Net Asset            and Unrealized  Total                               Net Asset      
                 Value,       Net       Gains        from      From Net                  Value,        
               Beginning  Investment (Losses) on   Investment Investment     Total       End of 
               of Period    Income   Investments   Operations  Income(b) Distributions   Period      

<S>             <C>         <C>         <C>          <C>        <C>          <C>        <C>                    

Aug. 31, 1997   $19.45      $0.61       $0.64        $1.25      ($0.61)      ($0.61)    $10.09     
Aug. 31, 1996(c)  9.91       0.44       (0.46)       (0.02)      (0.44)       (0.44)      9.45     
Dec. 31, 1995     9.29       0.69        0.62         1.31       (0.69)       (0.69)      9.91     
Dec. 31, 1994    10.10       0.71       (0.81)       (0.10)      (0.71)       (0.71)      9.29     
Dec. 31, 1993    10.00       0.16        0.10         0.26       (0.16)       (0.16)     10.10     

</TABLE>
<TABLE>
<CAPTION>
STRONG HIGH-YIELD MUNICIPAL BOND FUND (cont'd)
- -----------------------------------------------------------------------------------------------------------
                                                   RATIOS AND SUPPLEMENTAL DATA
                     ------------------------------------------------------------------------------
                    
                                     Net                 Ratio of Expenses Ratio of Net                  
                                    Assets,    Ratio of   to Average Net    Investment                    
                                    End of     Expenses    Assets Without     Income      Portfolio               
                       Total      Period (In  to Average   Waivers and      to Average    Turnover    
                      Return       Millions)  Net Assets   Absorptions      Net Assets      Rate         

<S>                   <C>           <C>          <C>           <C>              <C>        <C>            
Aug. 31, 1997         +13.6%        $361         0.7%          0.7%             6.2%        92.1% 
Aug. 31, 1996(c)       -0.1%         238         0.7%*         0.7%*            6.9%*      106.8% 
Dec. 31, 1995         +14.6%         267         0.4%          0.8%             7.1%       113.8% 
Dec. 31, 1994          -1.0%         108         0.0%          0.8%             7.5%       198.1% 
Dec. 31, 1993          +2.7%          21         0.0%*         1.1%*            6.8%*       28.0% 
                    


  * Calculated on an annualized basis.
(a) Information presented relates to a share of capital stock of the Fund outstanding for the entire period.
(b) Tax-exempt for regular Federal income tax purposes.
(c) For the period ended August 31, 1996.  Total return and portfolio turnover rate are not annualized.
(d) Inception date is October 1, 1993.  Total return and portfolio turnover rate are not annualized.


</TABLE>
22
<PAGE>


REPORT OF INDEPENDENT ACCOUNTANTS
- --------------------------------------------------------------------------------
To the Shareholders and Board of Directors of the
Strong Municipal Income Funds

We have audited the accompanying  statements of assets and liabilities of Strong
Short-Term  Municipal Bond Fund,  Inc.,  Strong  Municipal  Bond Fund,  Inc. and
Strong High-Yield Municipal Bond Fund, Inc.  (collectively referred to herein as
the "Strong Municipal Income Funds"),  including the schedules of investments in
securities,  as of August 31, 1997, and the related statements of operations for
the year then ended,  the statements of changes in net assets for the year ended
August 31, 1997, the period from January 1, 1996 to August 31, 1996 and the year
ended  December 31, 1995,  and the financial  highlights for each of the periods
indicated.   These  financial   statements  and  financial  highlights  are  the
responsibility  of the Funds'  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
August 31, 1997 by correspondence with the custodians 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 each
of the Strong Municipal Income Funds as of August 31, 1997, the results of their
operations for the year then ended, the changes in their net assets for the year
ended  August 31,  1997,  the period from January 1, 1996 to August 31, 1996 and
the year ended December 31, 1995,  and the financial  highlights for each of the
periods indicated, in conformity with generally accepted accounting principles.



COOPERS & LYBRAND L.L.P.


Milwaukee, Wisconsin
October 6, 1997

                                                                              23
<PAGE>


NOTES
- --------------------------------------------------------------------------------



24
<PAGE>
                                    DIRECTORS
                                Richard S. Strong
                                 Willie D. Davis
                                 Stanley Kritzik
                                Marvin E. Nevins
                                 William F. Vogt

                                    OFFICERS
                    Richard S. Strong, Chairman of the Board
                       Lawrence A. Totsky, Vice President
                         Thomas P. Lemke, Vice President
                         John S. Weitzer, Vice President
              Stephen J. Shenkenberg, Vice President and Secretary
                           John A. Flanagan, Treasurer

                               INVESTMENT ADVISOR
                         Strong Capital Management, Inc.
                    P.O. Box 2936, Milwaukee, Wisconsin 53201

                                    CUSTODIAN
                              Firstar Trust Company
                    P.O. Box 701, Milwaukee, Wisconsin 53201

                                     AUDITOR
                            Coopers & Lybrand L.L.P.
              411 East Wisconsin Avenue, Milwaukee, Wisconsin 53202

                                  LEGAL COUNSEL
                              Godfrey & Kahn, S.C.
               780 North Water Street, Milwaukee, Wisconsin 53202

<PAGE>
For a prospectus containing more complete information, including management fees
and  expenses,  please  call  1-800-368-1030.  Please read it  carefully  before
investing or sending  money.  This report does not  constitute  an offer for the
sale of securities. Strong Funds are offered for sale by prospectus only.

 
                             [PICTURE OF TELEPHONE]
                        To order a free prospectus kit,
                              CALL 1-800-368-1030

                         To learn more about our funds,
                          discuss an existing account,
                           or conduct a transaction,
                              CALL 1-800-368-3863
                              --------------------

                                  If you are a
                            Financial Professional,
                              CALL 1-800-368-1683



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                              www.strong-funds.com




                                  [STRONG LOGO]

                                  STRONG FUNDS
                   P.O. Box 2936 o Milwaukee, Wisconsin 53201
                    Strong Funds Distributors, Inc. 6027H97               97AMUN
                                                                        


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