NUVEEN TAX EXEMPT UNIT TRUST SERIES 727
497, 1994-05-02
Previous: BAYFUNDS, NSAR-B/A, 1994-05-02
Next: FIRST TRUST SPECIAL SIT TR SER 24 FIRST TR INS CORP TR SER 3, 485BPOS, 1994-05-02



<PAGE>
NUVEEN  Tax-Exempt Unit Trusts
     NUVEEN
     VIRGINIA
     TRUST 286
              (VIRGINIA TRADITIONAL TRUST 286)
 
            Estimated Current Return
            5.69% to 5.91%
            as of 04/28/94
 
            Estimated Long Term Return
            5.73% to 5.96%
             35,000 units in a
             diversified $3,500,000
             portfolio of tax-exempt
             bonds
                  Cusip:
                  6706L5 283 Monthly Payment Option
                  6706L5 291 Quarterly Payment Option
                  6706L5 309 Semi-Annual Payment Option
 
                  Registered in Virginia
                    John Nuveen & Co. Incorporated
                    Investment Bankers
 
<TABLE>
<S>                           <C>
Chicago:                      Atlanta
333 W. Wacker Dr.             Austin
Chicago, Illinois 60606       Boca Raton
Telephone: 312.917.7700       Boston
                              Columbus
New York:                     Dallas/Ft. Worth
Swiss Bank Tower              Irvine
10 East 50th Street           Philadelphia
New York, New York 10022      Phoenix
Telephone: 212.207.2000       San Francisco
                              Seattle
                              Tampa
                              Washington, D.C.
</TABLE>
 
<PAGE>
- --------------------------------------------------------------------------------
 
NUVEEN TAX-EXEMPT UNIT TRUST--VIRGINIA TRADITIONAL TRUST 286
SCHEDULE OF INVESTMENTS
DATE OF DEPOSIT APRIL 29, 1994
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                                                             Ratings
                                                                                    Optional         -----------------------
  Aggregate            Name of Issuer and Title of Issue Represented               Redemption        Standard
  Principal               by Sponsor's Contracts to Purchase Bonds                 Provisions        & Poor's       Moody's
  <C>       <C> <S>                                                              <C>                 <C>           <C>
  --------------------------------------------------------------------------------------------------------------------------
  $  500,000    Commonwealth Transportation Board, Commonwealth of Virginia,       2002 at 102          AA            Aa
                  Transportation Contract Revenue Refunding Bonds, Series
                  1992 (Route 28 Project), 6.50% Due 4/1/18.
     500,000    Industrial Development Authority of Albemarle County,              2002 at 102          A+            --
                  Virginia, Health Services Revenue Bonds (The University of
                  Virginia Health Services Foundation), Series 1992, 6.50%
                  Due 10/1/22.
     500,000    Fairfax County Economic Development Authority (Virginia),          2004 at 102          AA            Aa
                  Lease Revenue Bonds (Government Center Properties), Series
                  1994, 5.50% Due 5/15/18. (Original issue discount bonds
                  delivered on or about March 15, 1994 at a price of 93.654%
                  of principal amount.)
     500,000    Fairfax County (Virginia), Water Authority, Water Refunding        2002 at 100          AA-           Aa
                  Revenue Bonds, Series 1992, 5.75% Due 4/1/29. (Original
                  issue discount bonds delivered on or about December 8,
                  1992 at a price of 92.25% of principal amount.)
     500,000    Industrial Development Authority of the Town of Louisa,            2004 at 102           A            A2
                  Virginia, Pollution Control Revenue Bonds (Virginia
                  Electric and Power Company Project), Series 1994, 5.45%
                  Due 1/1/24.
     500,000    Industrial Development Authority of the City of Norfolk            2004 at 102          AA            Aa
                  (Virginia), Hospital Revenue and Refunding Bonds (Sentara
                  Hospitals-Norfolk), Series 1994A, 5.50% Due 11/1/17.
     500,000    Richmond Metropolitan Authority (Virginia), Expressway             2002 at 102          AAA           Aaa
                  Revenue and Refunding Bonds, Series 1992-B, 6.25% Due
                  7/15/22. (FGIC Insured.)
  ----------
  $3,500,000
  ----------
  ----------
</TABLE>
 
<PAGE>
- --------------------------------------------------------------------------------
UNIT PRICE, ESTIMATED CURRENT RETURN AND ESTIMATED LONG TERM RETURN DEPEND ON
AMOUNT PURCHASED AND PAYMENT OPTION
Sales charge/volume discount applies on all concurrent purchases of any Nuveen
trust units. Estimated Current Return equals net income divided by offering
price. Estimated Long Term Return represents an average of the yields to
maturity (or call) of the Bonds in the Trust adjusted to reflect expenses and
sales charges.
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                          Estimated Current Return (2)
                                                              -----------------------------------------------------
          AMOUNT PURCHASED                         Public
- -------------------------------------  Sales      Offering          Monthly         Quarterly       Semi-Annual
     Units              Dollars        Charge     Price (1)         Payment          Payment          Payment
- ----------------  -------------------  ------    -----------     -------------    -------------    -------------
<S>               <C>                  <C>       <C>         <C>                <C>              <C>
50-499                 $5,000-$49,999   4.90 %   $    100.32          5.69%            5.72%            5.74%
500-999                 50,000-99,999   4.75          100.16          5.69             5.73             5.75
1,000-2,499           100,000-249,999   4.50           99.90          5.71             5.74             5.76
2,500-4,999           250,000-499,999   4.25           99.63          5.72             5.76             5.78
5,000-9,999           500,000-999,999   3.50           98.86          5.77             5.80             5.82
10,000-24,999     1,000,000-2,499,999   3.00           98.35          5.80             5.83             5.85
25,000-49,999     2,500,000-4,999,999   2.50           97.85          5.83             5.86             5.88
50,000 and over    5,000,000 and over   2.00           97.35          5.86             5.89             5.91
</TABLE>
 
- --------------------------------------------------------------------------------
 
<TABLE>
<S>               <C>                  <C>       <C>         <C>                <C>              <C>
          AMOUNT PURCHASED
- -------------------------------------
                                                                         Estimated Long Term Return (3)
     Units                                                    -----------------------------------------------------
- ----------------
                                                   Public
                                       Sales      Offering          Monthly         Quarterly       Semi-Annual
                        Dollars        Charge     Price (1)         Payment          Payment          Payment
                  -------------------  ------    -----------     -------------    -------------    -------------
50-499                 $5,000-$49,999   4.90 %   $    100.32          5.73    %        5.76    %        5.78    %
500-999                 50,000-99,999   4.75          100.16          5.73             5.77             5.79
1,000-2,499           100,000-249,999   4.50           99.90          5.75             5.79             5.81
2,500-4,999           250,000-499,999   4.25           99.63          5.76             5.80             5.82
5,000-9,999           500,000-999,999   3.50           98.86          5.81             5.85             5.87
10,000-24,999     1,000,000-2,499,999   3.00           98.35          5.84             5.88             5.90
25,000-49,999     2,500,000-4,999,999   2.50           97.85          5.87             5.91             5.93
50,000 and over    5,000,000 and over   2.00           97.35          5.90             5.94             5.96
</TABLE>
 
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
 
(1) As of the business day prior to the Date of Deposit. Units are offered at
    the Public Offering Price plus accrued interest.
(2) All figures as of the business day prior to Date of Deposit. The estimated
    current return for purchases made on such date will be as shown, as long as
    the portfolio size and composition remain the same.
(3) In contrast to Estimated Current Return, Estimated Long Term Return reflects
    the amortization of premium or accretion of discount, if any, on the bonds
    in the Trust's portfolio.
 
- --------------------------------------------------------------------------------
 
INTEREST DISTRIBUTIONS TO UNITHOLDERS   Unitholders may elect to have interest
distributions made on a monthly, quarterly, or semi-annual basis. Record Dates
are May 1 and November 1 for semi-annual distributions; February 1, May 1,
August 1 and November 1 for quarterly distributions; and the first of each month
for monthly distributions. Details of interest distributions per unit under the
various plans appear in the following table based upon estimated net annual
interest income at the Date of Deposit:
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                                                                       Normal
                                                                                                                   Distributions
Virginia Traditional Trust                               1994                                  1995                  per Year +
<S>                                     <C>            <C>            <C>            <C>            <C>            <C>
- -------------------------------------------------------------------------------------------------------------      --------------
Record Date*..........................        6/1            8/1           11/1            2/1            5/1
Distribution Date.....................       6/15           8/15          11/15           2/15           5/15
- ---------------------------------------------------------------------------------------------------------------------------------
Monthly Distribution Plan.............  $   .5068(1)                                                               $  5.7034
                                                             --------    $.4752 every month    --------
Quarterly Distribution Plan...........  $   .5068(1)   $   .9558(2)   $  1.4337      $  1.4337      $  1.4337      $  5.7354
Semi-Annual Distribution Plan.........  $   .5068(1)                  $  2.3970(3)                  $  2.8764      $  5.7544
- ---------------------------------------------------------------------------------------------------------------------------------
<FN>
  * Record Dates for semi-annual distributions are May 1 and November 1; for quarterly distributions, they are February 1, May 1,
    August 1 and November 1. Record Dates for monthly distributions are the first day of each month.
(1) The first distribution will be paid to all Unitholders, regardless of the distribution plan selected. Such distribution may
    be more or less than a regular monthly distribution.
(2) The second distribution under the quarterly distribution plan represents a 2-month distribution; subsequent quarterly
    distributions will be regular 3-month distributions.
(3) The second distribution under the semi-annual distribution plan represents a 5-month distribution; subsequent semi-annual
    distributions will be regular 6-month distributions.
</TABLE>
 
+ Interest for Unitholders of this series began to accrue as of the Date of
Deposit. Units purchased on the Date of Deposit will have $.11 of accrued
interest that will be added to the Public Offering Price on the Settlement Date.
After provision for expenses of the Fund, the daily rate of accrual from the
Date of Deposit to the first Record Date is $.01584 per unit per day.
Consequently, on the first Record Date (06/01/94), accrued interest will total
$0.5068 per unit for the 32-day period. All interest accrued from the Date of
Deposit to the first Record Date, less expenses, will be distributed on the
first Distribution Date to Unitholders of Record as of the first Record Date.
The first payment to all Unitholders of Record on 06/01/94 is $.5068 per unit.
After the first Record Date daily rates of accrual are:
              Monthly - $0.01584              Quarterly - $0.01593
                             Semi-Annual - $0.01598
This daily rate of accrual, and the annual distributions shown above, will
remain the same as long as the portfolio size and composition remain the same.
 
- --------------------------------------------------------------------------------
 
                                                          727
<PAGE>
- -------------------------------------------------------
 
AVERAGE PORTFOLIO LIFE   The average maturity of portfolio bonds is 27.5 years.
The first bond is scheduled to mature in November, 2017, with the last bond
maturity being April, 2029.
 
- -------------------------------------------------
 
QUALITY OF PORTFOLIO AS RATED BY
STANDARD & POOR'S CORPORATION
OR MOODY'S INVESTORS SERVICES
- -------------------------------------------------
 
<TABLE>
<CAPTION>
       Rating          Percent of Portfolio
      Category              Par Value
<S>                    <C>                   <C>
- -------------------------------------------------------------
AAA                         15%
AA                          57
A1/A+                       14
A                           14
                           ---
                           100%
</TABLE>
 
- -------------------------------------------------
 
CALL PROTECTION   Bonds are first subject to optional redemption by the issuers
in the years and at the prices shown under the Redemption Provisions column in
the Schedule of Investments. Unless otherwise stated, in subsequent years, bonds
are redeemable at declining prices, but not usually below par value. Some issues
or some portions of issues may also be subject to sinking fund redemption or
extraordinary redemption without premium prior to the dates shown.
 
- -------------------------------------------------
 
NO CHARGE FOR REDEMPTION   The Trustee, United States Trust Company of New York,
will redeem units at net asset value. In addition, John Nuveen & Co.
Incorporated intends to maintain a secondary market for this Nuveen Tax-Exempt
Unit Trust. Inasmuch as all securities investments are subject to market price
fluctuation, net asset value at the time of redemption could be more or less
than the initial investment.
 
- -------------------------------------------------
 
REINVESTMENT OPTIONS   Specify automatic reinvestment of trust income, with no
sales charge, to earn compounded dividends with Nuveen mutual funds.
 
- -------------------------------------------------
 
FOR A PROSPECTUS CONTAINING MORE COMPLETE INFORMATION, INCLUDING CHARGES AND
EXPENSES, ON THIS NUVEEN TAX-EXEMPT UNIT TRUST AND ANY OTHER NUVEEN FUND, CALL
YOUR BROKER . . . OR NUVEEN AT
 
                                 1-800-257-8787
 
READ THE PROSPECTUS CAREFULLY BEFORE YOU INVEST OR SEND MONEY.
<PAGE>
NUVEEN  Tax-Exempt Unit Trusts
     NUVEEN
     INTERMEDIATE
     INSURED
     TRUST 74
 
            Estimated Current Return
            First
            Year: 4.83% to 4.97%
            Subsequent
            Years: 4.86% to 5.01%
            as of 04/28/94
 
            Estimated Long Term Return
            5.05% to 5.19%
             100,000 units in a
             diversified $10,000,000
             portfolio of tax-exempt
             bonds rated "AAA"
                  Cusip:
                  67093H 745 Monthly Payment Option
                  67093H 752 Quarterly Payment Option
                  67093H 760 Semi-Annual Payment Option
 
                  Registered in all states
                    John Nuveen & Co. Incorporated
                    Investment Bankers
 
<TABLE>
<S>                           <C>
Chicago:                      Atlanta
333 W. Wacker Dr.             Austin
Chicago, Illinois 60606       Boca Raton
Telephone: 312.917.7700       Boston
                              Columbus
New York:                     Dallas/Ft. Worth
Swiss Bank Tower              Irvine
10 East 50th Street           Philadelphia
New York, New York 10022      Phoenix
Telephone: 212.207.2000       San Francisco
                              Seattle
                              Tampa
                              Washington, D.C.
</TABLE>
 
<PAGE>
- --------------------------------------------------------------------------------
 
NUVEEN TAX-EXEMPT UNIT TRUST--INSURED, INTERMEDIATE INSURED TRUST 74
SCHEDULE OF INVESTMENTS
DATE OF DEPOSIT APRIL 29, 1994
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                                                             Ratings
                                                                                    Optional         -----------------------
  Aggregate            Name of Issuer and Title of Issue Represented               Redemption        Standard
  Principal               by Sponsor's Contracts to Purchase Bonds                 Provisions        & Poor's       Moody's
  <C>       <C> <S>                                                              <C>                 <C>           <C>
  --------------------------------------------------------------------------------------------------------------------------
  $  400,000    North Slope Borough, Alaska, General Obligation Bonds,             No Optional          AAA           Aaa
                  Series 1992A, 0.00% Due 6/30/03. (Original issue discount           Call
                  bonds delivered on or about September 1, 1992 at a price
                  of 52.714% of principal amount.)
   1,500,000    District of Columbia, Hospital Revenue Refunding Bonds             No Optional          AAA           Aaa
                  (Medlantic Healthcare Group, Inc. Issue), Series 1993A,             Call
                  5.40% Due 8/15/04.
   1,000,000    Certificates of Participation (School Board of Hillsborough        No Optional          AAA           Aaa
                  County, Florida, Master Lease Program), Series 1994, 5.50%          Call
                  Due 7/1/04. (When issued.)
   1,000,000    City of Homestead, Florida, Special Insurance Assessment           No Optional          AAA           Aaa
                  Revenue Bonds, Series 1993 (Hurricane Andrew Covered                Call
                  Claims Assistance Program), 5.25% Due 3/1/03.
   1,000,000    Fort Wayne South Side School Bldg. Corp., First Mortgage           2004 at 102          AAA           Aaa
                  Bonds, Series 1994, Allen County, Indiana, 5.55% Due
                  7/15/04. (General Obligation Bonds.) (When issued.)
   1,000,000    St. Tammany Parish Hospital Service District No. 2, State of       No Optional          AAA           Aaa
                  Louisiana, Hospital Revenue Bonds, Series 1994, 5.70% Due           Call
                  10/1/04. (When issued.)
   1,000,000    Grand Haven Area Public Schools, Counties of Ottawa and            2003 at 102          AAA           Aaa
                  Muskegon, State of Michigan, School Building and Site
                  Bonds, Series A, 5.40% Due 5/1/04. (General Obligation
                  Bonds.)
   1,000,000    Southfield Public Schools, Oakland County, Michigan, School        No Optional          AAA           Aaa
                  Facilities Bonds, Series 1994, 5.30% Due 5/1/04. (General           Call
                  Obligation Bonds.) (When issued.)
     500,000    New York City (New York), Educational Construction Fund,           2004 at 101          AAA           Aaa
                  Revenue Bonds, Series 1994, 5.10% Due 10/1/04.                       1/2
     100,000    Dormitory Authority of the State of New York, State                No Optional          AAA           Aaa
                  University Educational Facilities Revenue Bonds, Series             Call
                  1994A, 0.00% Due 5/15/03. (Original issue discount bonds
                  delivered on or about March 3, 1994 at a price of 64.927%
                  of principal amount.)
     500,000    New York State Environmental Facilities Corporation, State         No Optional          AAA           Aaa
                  Water Pollution Control, Revolving Fund Revenue Bonds,              Call
                  Series 1994A, 5.50% Due 6/15/04.
   1,000,000    The School District of Philadelphia, Pennsylvania, General         No Optional          AAA           Aaa
                  Obligation Bonds, Series A of 1994, 5.35% Due 7/1/03.               Call
  ----------
  $10,000,000
  ----------
  ----------
</TABLE>
 
<PAGE>
- --------------------------------------------------------------------------------
UNIT PRICE, ESTIMATED CURRENT RETURN AND ESTIMATED LONG TERM RETURN DEPEND ON
AMOUNT PURCHASED AND PAYMENT OPTION
Sales charge/volume discount applies on all concurrent purchases of any Nuveen
trust units. Estimated Current Return equals net income divided by offering
price. Estimated Long Term Return represents an average of the yields to
maturity (or call) of the Bonds in the Trust adjusted to reflect expenses and
sales charges.
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                              Estimated Current Return (2)
          AMOUNT PURCHASED                         Public      -----------------------------------------------------------
- -------------------------------------  Sales      Offering         Monthly           Quarterly            Semi-Annual
     Units              Dollars        Charge     Price (1)        Payment            Payment               Payment
- ----------------  -------------------  ------    -----------   ---------------    ---------------    ---------------------
<S>               <C>                  <C>       <C>           <C>       <C>      <C>       <C>      <C>       <C>
50-499                 $5,000-$49,999   3.90 %   $    101.79     (4.83%)  4.86%     (4.86%)  4.89%     (4.88%)  4.91%
500-999                 50,000-99,999   3.70          101.58     (4.84)   4.87      (4.87)   4.90      (4.89)   4.92
1,000-2,499           100,000-249,999   3.50          101.37     (4.85)   4.88      (4.88)   4.91      (4.90)   4.93
2,500-4,999           250,000-499,999   3.25          101.11     (4.86)   4.89      (4.89)   4.93      (4.91)   4.94
5,000-9,999           500,000-999,999   3.00          100.85     (4.87)   4.91      (4.90)   4.94      (4.92)   4.96
10,000-24,999     1,000,000-2,499,999   2.75          100.59     (4.88)   4.92      (4.92)   4.95      (4.94)   4.97
25,000-49,999     2,500,000-4,999,999   2.50          100.33     (4.90)   4.93      (4.93)   4.96      (4.95)   4.98
50,000 and over    5,000,000 and over   2.00           99.82     (4.92)   4.96      (4.95)   4.99      (4.97)   5.01
</TABLE>
 
- --------------------------------------------------------------------------------
 
<TABLE>
<S>               <C>                  <C>       <C>         <C>                <C>              <C>
          AMOUNT PURCHASED
- -------------------------------------
                                                                         Estimated Long Term Return (3)
     Units                                                    -----------------------------------------------------
- ----------------
                                                   Public
                                       Sales      Offering          Monthly         Quarterly       Semi-Annual
                        Dollars        Charge     Price (1)         Payment          Payment          Payment
                  -------------------  ------    -----------     -------------    -------------    -------------
50-499                 $5,000-$49,999   3.90 %   $    101.79          5.05    %        5.07    %        5.09    %
500-999                 50,000-99,999   3.70          101.58          5.06             5.09             5.10
1,000-2,499           100,000-249,999   3.50          101.37          5.07             5.10             5.12
2,500-4,999           250,000-499,999   3.25          101.11          5.08             5.11             5.13
5,000-9,999           500,000-999,999   3.00          100.85          5.09             5.12             5.14
10,000-24,999     1,000,000-2,499,999   2.75          100.59          5.10             5.13             5.15
25,000-49,999     2,500,000-4,999,999   2.50          100.33          5.12             5.15             5.17
50,000 and over    5,000,000 and over   2.00           99.82          5.15             5.17             5.19
</TABLE>
 
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
 
(1) As of the business day prior to the Date of Deposit. Units are offered at
    the Public Offering Price plus accrued interest.
(2) All figures as of the business day prior to the Date of Deposit. Figures in
    brackets represent the current return. The first year's estimated current
    returns are slightly lower than those for subsequent years because a portion
    of the monies received in the first year only will be treated as a return of
    principal due to the inclusion in the portfolio of "when issued" or other
    Bonds having delivery dates after the date of settlement for a purchase made
    on the Date of Deposit.
(3) In contrast to Estimated Current Return, Estimated Long Term Return reflects
    the amortization of premium or accretion of discount, if any, on the bonds
    in the Trust's portfolio.
 
- --------------------------------------------------------------------------------
 
REINVESTMENT OPTIONS   Specify automatic reinvestment of trust income, with no
sales charge, to earn compounded dividends with Nuveen mutual funds.
- --------------------------------------------------------------------------------
 
INTEREST DISTRIBUTIONS TO UNITHOLDERS   Unitholders may elect to have interest
distributions made on a monthly, quarterly, or semi-annual basis. Record Dates
are May 1 and November 1 for semi-annual distributions; February 1, May 1,
August 1 and November 1 for quarterly distributions; and the first of each month
for monthly distributions. Details of interest distributions per unit under the
various plans appear in the following table based upon estimated net annual
interest income at the Date of Deposit:
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                                                                       Normal
                                                                                                                   Distributions
Intermediate Insured Trust                               1994                                  1995                  per Year +
<S>                                     <C>            <C>            <C>            <C>            <C>            <C>
- -------------------------------------------------------------------------------------------------------------      --------------
Record Date*..........................        6/1            8/1           11/1            2/1            5/1
Distribution Date.....................       6/15           8/15          11/15           2/15           5/15
- ---------------------------------------------------------------------------------------------------------------------------------
Monthly Distribution Plan.............  $   .4396(1)                                                               $  4.9485
                                                             --------    $.4122 every month    --------
Quarterly Distribution Plan...........  $   .4396(1)   $   .8298(2)   $  1.2447      $  1.2447      $  1.2447      $  4.9805
Semi-Annual Distribution Plan.........  $   .4396(1)                  $  2.0820(3)                  $  2.4984      $  4.9995
- ---------------------------------------------------------------------------------------------------------------------------------
<FN>
  * Record Dates for semi-annual distributions are May 1 and November 1; for quarterly distributions, they are February 1, May 1,
    August 1 and November 1. Record Dates for monthly distributions are the first day of each month.
(1) The first distribution will be paid to all Unitholders, regardless of the distribution plan selected. Such distribution may
    be more or less than a regular monthly distribution.
(2) The second distribution under the quarterly distribution plan represents a 2-month distribution; subsequent quarterly
    distributions will be regular 3-month distributions.
(3) The second distribution under the semi-annual distribution plan represents a 5-month distribution; subsequent semi-annual
    distributions will be regular 6-month distributions.
</TABLE>
 
+ Interest for Unitholders of this series began to accrue as of the Date of
Deposit. Units purchased on the Date of Deposit will have $.10 of accrued
interest that will be added to the Public Offering Price on the Settlement Date.
After provision for expenses of the Fund, the daily rate of accrual from the
Date of Deposit to the first Record Date is $.01374 per unit per day.
Consequently, on the first Record Date (06/01/94), accrued interest will total
$0.4396 per unit for the 32-day period. All interest accrued from the Date of
Deposit to the first Record Date, less expenses, will be distributed on the
first Distribution Date to Unitholders of Record as of the first Record Date.
The first payment to all Unitholders of Record on 06/01/94 is $.4396 per unit.
After the first Record Date daily rates of accrual are:
              Monthly - $0.01374              Quarterly - $0.01383
                             Semi-Annual - $0.01388
This daily rate of accrual, and the annual distributions shown above, will
remain the same as long as the portfolio size and composition remain the same.
 
- --------------------------------------------------------------------------------
<PAGE>
- -------------------------------------------------
 
DIVERSIFICATION OF PORTFOLIO INCOME
 
There are 12 Tax-exempt bond issues in this trust; this diversified portfolio
yields current income from issuers in 6 states and the District of Columbia.
- -------------------------------------------------
<TABLE>
<CAPTION>
                   Percent
                   of Total
                   Income
<S>                    <C>        <C>
- ------------------------
                                  %
Washington D.C.             15.7
Florida                     20.9
Indiana                     10.8
Louisiana                   11.1
 
<CAPTION>
                   Percent
                   of Total
                   Income
- ------------------------
<S>                    <C>        <C>
                                  %
Michigan                    20.8
New York                    10.3
Pennsylvania                10.4
</TABLE>
 
- -------------------------------------------------
 
AVERAGE PORTFOLIO LIFE The average maturity
of portfolio bonds is 9.9 years.
 
<TABLE>
<CAPTION>
Year Bonds Mature                        Amount      Percent
- -------------------------------------  ----------  -----------
<S>                                    <C>         <C>
2003.................................       2,500        25.0%
2004.................................       7,500        75.0
</TABLE>
 
- -------------------------------------------------
 
BONDS INSURED BY MBIA   Each bond in this Nuveen Insured series has been
insured* by the Municipal Bond Investors Assurance Corporation, which guarantees
timely payments of principal and interest. Premium payments have been fully paid
by the Date of Deposit.
 
- -------------------------------------------------
 
CALL PROTECTION   Bonds are first subject to optional redemption by the issuers
in the years and at the prices shown under the Redemption Provisions column in
the Schedule of Investments. Unless otherwise stated, in subsequent years, bonds
are redeemable at declining prices, but not usually below par value. Some issues
or some portions of issues may also be subject to sinking fund redemption or
extraordinary redemption without premium prior to the dates shown.
 
- -------------------------------------------------
 
* Insurance relates specifically to the bonds and not to the units or to the
  market value of units. Terms of the insurance are more fully described in the
  prospectus. No representation is made as to the insurer's ability to meet its
  commitments. See Section 5 of the prospectus for details.
 
- -------------------------------------------------------
 
FOR A PROSPECTUS CONTAINING MORE COMPLETE INFORMATION, INCLUDING CHARGES AND
EXPENSES, ON THIS NUVEEN TAX-EXEMPT UNIT TRUST AND ANY OTHER NUVEEN FUND, CALL
YOUR BROKER . . . OR NUVEEN AT
 
                                 1-800-257-8787
 
READ THE PROSPECTUS CAREFULLY BEFORE YOU INVEST OR SEND MONEY.
 
727
<PAGE>
NUVEEN  Tax-Exempt Unit Trusts
     NUVEEN
     FLORIDA
     INSURED
     TRUST 189
 
            Estimated Current Return
            First
            Year: 5.53% to 5.75%
            Subsequent
            Years: 5.54% to 5.77%
            as of 04/28/94
 
            Estimated Long Term Return
            5.61% to 5.83%
             35,000 units in a
             diversified $3,500,000
             portfolio of tax-exempt
             bonds rated "AAA"
                  Cusip:
                  6706H3 259 Monthly Payment Option
                  6706H3 267 Quarterly Payment Option
                  6706H3 275 Semi-Annual Payment Option
 
                  Registered in Florida
                    John Nuveen & Co. Incorporated
                    Investment Bankers
 
<TABLE>
<S>                           <C>
Chicago:                      Atlanta
333 W. Wacker Dr.             Austin
Chicago, Illinois 60606       Boca Raton
Telephone: 312.917.7700       Boston
                              Columbus
New York:                     Dallas/Ft. Worth
Swiss Bank Tower              Irvine
10 East 50th Street           Philadelphia
New York, New York 10022      Phoenix
Telephone: 212.207.2000       San Francisco
                              Seattle
                              Tampa
                              Washington, D.C.
</TABLE>
 
<PAGE>
- --------------------------------------------------------------------------------
 
NUVEEN TAX-EXEMPT UNIT TRUST--INSURED, FLORIDA INSURED TRUST 189
SCHEDULE OF INVESTMENTS
DATE OF DEPOSIT APRIL 29, 1994
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                                                             Ratings
                                                                                    Optional         -----------------------
  Aggregate            Name of Issuer and Title of Issue Represented               Redemption        Standard
  Principal               by Sponsor's Contracts to Purchase Bonds                 Provisions        & Poor's       Moody's
  <C>       <C> <S>                                                              <C>                 <C>           <C>
  --------------------------------------------------------------------------------------------------------------------------
  $  500,000    State Board of Education of Florida, Public Education              2003 at 101          AAA           Aaa
                  Capital Outlay Refunding Bonds, 1993 Series D, 5.125% Due
                  6/1/22. (General Obligation Bonds.)
     165,000    State of Florida Board of Regents, Florida State University        2004 at 101          AAA           Aaa
                  Housing Facility Revenue Bonds, Series 1994, 6.00% Due
                  5/1/23. (When issued.)
     500,000    City of Boynton Beach, Florida, Utility System Revenue             2002 at 102          AAA           Aaa
                  Bonds, Series 1992, 6.25% Due 11/1/12.
     100,000    Certificates of Participation (School Board of Hillsborough        2004 at 102          AAA           Aaa
                  County, Florida, Master Lease Program), Series 1994, 6.00%
                  Due 7/1/14. (When issued.)
     500,000    Jacksonville Electric Authority (Jacksonville, Florida),           2002 at 101          AAA           Aaa
                  Electric System Revenue Bonds, Series Three 1993A, 5.25%
                  Due 10/1/28. (Original issue discount bonds delivered on
                  or about February 18, 1993 at a price of 87.05% of
                  principal amount.)
     500,000    City of Opa-Locka, Florida, Capital Improvement Revenue            2004 at 102          AAA           Aaa
                  Bonds, Series 1994, 6.125% Due 1/1/24.
     220,000    Orange County (Florida), Health Facilities Authority               2002 at 102          AAA           Aaa
                  Hospital Revenue Bonds (Orlando Regional Healthcare System
                  Project), Series 1993, 6.00% Due 11/1/24.
     250,000    Orange County, Florida, Tourist Development Tax Revenue            2002 at 100          AAA           Aaa
                  Bonds, Series 1992B, 6.00% Due 10/1/21. (Original issue
                  discount bonds delivered on or about April 21, 1992 at a
                  price of 91.375% of principal amount.)
     530,000    Pinellas County (Florida), Health Facilities Authority,            2003 at 102          AAA           Aaa
                  Hospital Revenue Bonds, Series 1993 (Morton Plant Health
                  System Project), 5.625% Due 11/15/23.
     235,000    Commonwealth of Puerto Rico, Public Improvement Refunding          2002 at 101          AAA           Aaa
                  Bonds, Series 1992A (General Obligation Bonds.), 6.00% Due           1/2
                  7/1/14.
  ----------
  $3,500,000
  ----------
  ----------
</TABLE>
 
<PAGE>
- --------------------------------------------------------------------------------
UNIT PRICE, ESTIMATED CURRENT RETURN AND ESTIMATED LONG TERM RETURN DEPEND ON
AMOUNT PURCHASED AND PAYMENT OPTION
Sales charge/volume discount applies on all concurrent purchases of any Nuveen
trust units. Estimated Current Return equals net income divided by offering
price. Estimated Long Term Return represents an average of the yields to
maturity (or call) of the Bonds in the Trust adjusted to reflect expenses and
sales charges.
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                              Estimated Current Return (2)
          AMOUNT PURCHASED                         Public      -----------------------------------------------------------
- -------------------------------------  Sales      Offering         Monthly           Quarterly            Semi-Annual
     Units              Dollars        Charge     Price (1)        Payment            Payment               Payment
- ----------------  -------------------  ------    -----------   ---------------    ---------------    ---------------------
<S>               <C>                  <C>       <C>           <C>       <C>      <C>       <C>      <C>       <C>
50-499                 $5,000-$49,999   4.90 %   $     99.94     (5.53%)  5.54%     (5.56%)  5.58%     (5.58%)  5.59%
500-999                 50,000-99,999   4.75           99.78     (5.54)   5.55      (5.57)   5.58      (5.59)   5.60
1,000-2,499           100,000-249,999   4.50           99.52     (5.55)   5.57      (5.58)   5.60      (5.60)   5.62
2,500-4,999           250,000-499,999   4.25           99.26     (5.57)   5.58      (5.60)   5.61      (5.62)   5.63
5,000-9,999           500,000-999,999   3.50           98.49     (5.61)   5.63      (5.64)   5.66      (5.66)   5.68
10,000-24,999     1,000,000-2,499,999   3.00           97.98     (5.64)   5.65      (5.67)   5.69      (5.69)   5.71
25,000-49,999     2,500,000-4,999,999   2.50           97.48     (5.67)   5.68      (5.70)   5.72      (5.72)   5.74
50,000 and over    5,000,000 and over   2.00           96.98     (5.70)   5.71      (5.73)   5.75      (5.75)   5.77
</TABLE>
 
- --------------------------------------------------------------------------------
 
<TABLE>
<S>               <C>                  <C>       <C>         <C>                <C>              <C>
          AMOUNT PURCHASED
- -------------------------------------
                                                                         Estimated Long Term Return (3)
     Units                                                    -----------------------------------------------------
- ----------------
                                                   Public
                                       Sales      Offering          Monthly         Quarterly       Semi-Annual
                        Dollars        Charge     Price (1)         Payment          Payment          Payment
                  -------------------  ------    -----------     -------------    -------------    -------------
50-499                 $5,000-$49,999   4.90 %   $     99.94          5.61    %        5.64    %        5.66    %
500-999                 50,000-99,999   4.75           99.78          5.62             5.65             5.66
1,000-2,499           100,000-249,999   4.50           99.52          5.64             5.66             5.68
2,500-4,999           250,000-499,999   4.25           99.26          5.65             5.68             5.69
5,000-9,999           500,000-999,999   3.50           98.49          5.69             5.72             5.74
10,000-24,999     1,000,000-2,499,999   3.00           97.98          5.72             5.75             5.77
25,000-49,999     2,500,000-4,999,999   2.50           97.48          5.75             5.78             5.80
50,000 and over    5,000,000 and over   2.00           96.98          5.78             5.81             5.83
</TABLE>
 
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
 
(1) As of the business day prior to the Date of Deposit. Units are offered at
    the Public Offering Price plus accrued interest.
(2) All figures as of the business day prior to the Date of Deposit. Figures in
    brackets represent the current return. The first year's estimated current
    returns are slightly lower than those for subsequent years because a portion
    of the monies received in the first year only will be treated as a return of
    principal due to the inclusion in the portfolio of "when issued" or other
    Bonds having delivery dates after the date of settlement for a purchase made
    on the Date of Deposit.
(3) In contrast to Estimated Current Return, Estimated Long Term Return reflects
    the amortization of premium or accretion of discount, if any, on the bonds
    in the Trust's portfolio.
 
- --------------------------------------------------------------------------------
 
INTEREST DISTRIBUTIONS TO UNITHOLDERS   Unitholders may elect to have interest
distributions made on a monthly, quarterly, or semi-annual basis. Record Dates
are May 1 and November 1 for semi-annual distributions; February 1, May 1,
August 1 and November 1 for quarterly distributions; and the first of each month
for monthly distributions. Details of interest distributions per unit under the
various plans appear in the following table based upon estimated net annual
interest income at the Date of Deposit:
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                                                                       Normal
                                                                                                                   Distributions
Florida Insured Trust                                    1994                                  1995                  per Year +
<S>                                     <C>            <C>            <C>            <C>            <C>            <C>
- -------------------------------------------------------------------------------------------------------------      --------------
Record Date*..........................        6/1            8/1           11/1            2/1            5/1
Distribution Date.....................       6/15           8/15          11/15           2/15           5/15
- ---------------------------------------------------------------------------------------------------------------------------------
Monthly Distribution Plan.............  $   .4921(1)                                                               $  5.5400
                                                             --------    $.4614 every month    --------
Quarterly Distribution Plan...........  $   .4921(1)   $   .9282(2)   $  1.3923      $  1.3923      $  1.3923      $  5.5720
Semi-Annual Distribution Plan.........  $   .4921(1)                  $  2.3295(3)                  $  2.7954      $  5.5910
- ---------------------------------------------------------------------------------------------------------------------------------
<FN>
  * Record Dates for semi-annual distributions are May 1 and November 1; for quarterly distributions, they are February 1, May 1,
    August 1 and November 1. Record Dates for monthly distributions are the first day of each month.
(1) The first distribution will be paid to all Unitholders, regardless of the distribution plan selected. Such distribution may
    be more or less than a regular monthly distribution.
(2) The second distribution under the quarterly distribution plan represents a 2-month distribution; subsequent quarterly
    distributions will be regular 3-month distributions.
(3) The second distribution under the semi-annual distribution plan represents a 5-month distribution; subsequent semi-annual
    distributions will be regular 6-month distributions.
</TABLE>
 
+ Interest for Unitholders of this series began to accrue as of the Date of
Deposit. Units purchased on the Date of Deposit will have $.11 of accrued
interest that will be added to the Public Offering Price on the Settlement Date.
After provision for expenses of the Fund, the daily rate of accrual from the
Date of Deposit to the first Record Date is $.01538 per unit per day.
Consequently, on the first Record Date (06/01/94), accrued interest will total
$0.4921 per unit for the 32-day period. All interest accrued from the Date of
Deposit to the first Record Date, less expenses, will be distributed on the
first Distribution Date to Unitholders of Record as of the first Record Date.
The first payment to all Unitholders of Record on 06/01/94 is $.4921 per unit.
After the first Record Date daily rates of accrual are:
              Monthly - $0.01538              Quarterly - $0.01547
                             Semi-Annual - $0.01553
This daily rate of accrual, and the annual distributions shown above, will
remain the same as long as the portfolio size and composition remain the same.
 
- --------------------------------------------------------------------------------
 
                                                          727
<PAGE>
- -------------------------------------------------------
 
AVERAGE PORTFOLIO LIFE   The average maturity of portfolio bonds is 27.5 years.
The first bond is scheduled to mature in November, 2012, with the last bond
maturity being October, 2028.
 
- -------------------------------------------------
 
BONDS INSURED BY MBIA   Each bond in this Nuveen Insured series has been
insured* by the Municipal Bond Investors Assurance Corporation, which guarantees
timely payments of principal and interest. Premium payments have been fully paid
by the Date of Deposit.
 
- -------------------------------------------------
 
CALL PROTECTION   Bonds are first subject to optional redemption by the issuers
in the years and at the prices shown under the Redemption Provisions column in
the Schedule of Investments. Unless otherwise stated, in subsequent years, bonds
are redeemable at declining prices, but not usually below par value. Some issues
or some portions of issues may also be subject to sinking fund redemption or
extraordinary redemption without premium prior to the dates shown.
 
- -------------------------------------------------
 
NO CHARGE FOR REDEMPTION   The Trustee, United States Trust Company of New York,
will redeem units at net asset value. In addition, John Nuveen & Co.
Incorporated intends to maintain a secondary market for this Nuveen Tax-Exempt
Unit Trust. Inasmuch as all securities investments are subject to market price
fluctuation, net asset value at the time of redemption could be more or less
than the initial investment.
 
- -------------------------------------------------
 
REINVESTMENT OPTIONS   Specify automatic reinvestment of trust income, with no
sales charge, to earn compounded dividends with Nuveen mutual funds.
 
- -------------------------------------------------
 
* Insurance relates specifically to the bonds and not to the units or to the
  market value of units. Terms of the insurance are more fully described in the
  prospectus. No representation is made as to the insurer's ability to meet its
  commitments. See Section 5 of the prospectus for details.
- -------------------------------------------------------
 
FOR A PROSPECTUS CONTAINING MORE COMPLETE INFORMATION, INCLUDING CHARGES AND
EXPENSES, ON THIS NUVEEN TAX-EXEMPT UNIT TRUST AND ANY OTHER NUVEEN FUND, CALL
YOUR BROKER . . . OR NUVEEN AT
 
                                 1-800-257-8787
 
READ THE PROSPECTUS CAREFULLY BEFORE YOU INVEST OR SEND MONEY.
<PAGE>
NUVEEN  Tax-Exempt Unit Trusts
     NUVEEN
     MICHIGAN
     INSURED
     TRUST 54
 
            Estimated Current Return
            First
            Year: 5.56% to 5.78%
            Subsequent
            Years: 5.57% to 5.79%
            as of 04/28/94
 
            Estimated Long Term Return
            5.66% to 5.88%
             35,000 units in a
             diversified $3,500,000
             portfolio of tax-exempt
             bonds rated "AAA"
                  Cusip:
                  67095E 138 Monthly Payment Option
                  67095E 146 Quarterly Payment Option
                  67095E 153 Semi-Annual Payment Option
 
                  Registered in Michigan
                    John Nuveen & Co. Incorporated
                    Investment Bankers
 
<TABLE>
<S>                           <C>
Chicago:                      Atlanta
333 W. Wacker Dr.             Austin
Chicago, Illinois 60606       Boca Raton
Telephone: 312.917.7700       Boston
                              Columbus
New York:                     Dallas/Ft. Worth
Swiss Bank Tower              Irvine
10 East 50th Street           Philadelphia
New York, New York 10022      Phoenix
Telephone: 212.207.2000       San Francisco
                              Seattle
                              Tampa
                              Washington, D.C.
</TABLE>
 
<PAGE>
- --------------------------------------------------------------------------------
 
NUVEEN TAX-EXEMPT UNIT TRUST--INSURED, MICHIGAN INSURED TRUST 54
SCHEDULE OF INVESTMENTS
DATE OF DEPOSIT APRIL 29, 1994
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                                                             Ratings
                                                                                    Optional         -----------------------
  Aggregate            Name of Issuer and Title of Issue Represented               Redemption        Standard
  Principal               by Sponsor's Contracts to Purchase Bonds                 Provisions        & Poor's       Moody's
  <C>       <C> <S>                                                              <C>                 <C>           <C>
  --------------------------------------------------------------------------------------------------------------------------
  $  525,000    Michigan State Housing Development Authority, Limited              2004 at 102          AAA           Aaa
                  Obligation Revenue Bonds (Charter Square Project), Series
                  1994, 5.50% Due 1/15/21.
     500,000    State of Michigan, State Trunk Line Fund Bonds, Series             2004 at 102          AAA           Aaa
                  1994A, 5.80% Due 11/15/24.
     500,000    Coldwater Community Schools, County of Branch, State of            2004 at 102          AAA           Aaa
                  Michigan, 1994 School Building and Site Bonds, 6.30% Due
                  5/1/23. (General Obligation Bonds.) (When issued.)
     500,000    Livonia Public Schools School District, County of Wayne,           2003 at 102          AAA           Aaa
                  State of Michigan, 1993 Refunding Bonds, 5.50% Due 5/1/21.
                  (General Obligation Bonds.)
     460,000    City of Mt. Pleasant, County of Isabella, State of Michigan,       2004 at 102          AAA           Aaa
                  Water Supply System Revenue Bonds, Series 1994, 6.00% Due
                  2/1/20. (When issued.)
     500,000    Charter County of Wayne, Michigan, Airport Revenue Refunding       2003 at 102          AAA           Aaa
                  Bonds (Detroit Metropolitan Wayne County Airport),
                  Subordinate Lien, Series 1993C, 5.25% Due 12/1/21.
                  (Original issue discount bonds delivered on or about
                  November 23, 1993 at a price of 94.807% of principal
                  amount.)
     515,000    Commonwealth of Puerto Rico, Public Improvement Refunding          2002 at 101          AAA           Aaa
                  Bonds, Series 1992A (General Obligation Bonds.), 6.00% Due           1/2
                  7/1/14.
  ----------
  $3,500,000
  ----------
  ----------
</TABLE>
 
<PAGE>
- --------------------------------------------------------------------------------
UNIT PRICE, ESTIMATED CURRENT RETURN AND ESTIMATED LONG TERM RETURN DEPEND ON
AMOUNT PURCHASED AND PAYMENT OPTION
Sales charge/volume discount applies on all concurrent purchases of any Nuveen
trust units. Estimated Current Return equals net income divided by offering
price. Estimated Long Term Return represents an average of the yields to
maturity (or call) of the Bonds in the Trust adjusted to reflect expenses and
sales charges.
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                              Estimated Current Return (2)
          AMOUNT PURCHASED                         Public      -----------------------------------------------------------
- -------------------------------------  Sales      Offering         Monthly           Quarterly            Semi-Annual
     Units              Dollars        Charge     Price (1)        Payment            Payment               Payment
- ----------------  -------------------  ------    -----------   ---------------    ---------------    ---------------------
<S>               <C>                  <C>       <C>           <C>       <C>      <C>       <C>      <C>       <C>
50-499                 $5,000-$49,999   4.90 %   $     99.45     (5.56%)  5.57%     (5.59%)  5.60%     (5.61%)  5.62%
500-999                 50,000-99,999   4.75           99.30     (5.57)   5.58      (5.60)   5.61      (5.62)   5.63
1,000-2,499           100,000-249,999   4.50           99.04     (5.58)   5.59      (5.61)   5.63      (5.63)   5.65
2,500-4,999           250,000-499,999   4.25           98.78     (5.60)   5.61      (5.63)   5.64      (5.65)   5.66
5,000-9,999           500,000-999,999   3.50           98.01     (5.64)   5.65      (5.67)   5.69      (5.69)   5.70
10,000-24,999     1,000,000-2,499,999   3.00           97.51     (5.67)   5.68      (5.70)   5.71      (5.72)   5.73
25,000-49,999     2,500,000-4,999,999   2.50           97.01     (5.70)   5.71      (5.73)   5.74      (5.75)   5.76
50,000 and over    5,000,000 and over   2.00           96.51     (5.73)   5.74      (5.76)   5.77      (5.78)   5.79
</TABLE>
 
- --------------------------------------------------------------------------------
 
<TABLE>
<S>               <C>                  <C>       <C>         <C>                <C>              <C>
          AMOUNT PURCHASED
- -------------------------------------
                                                                         Estimated Long Term Return (3)
     Units                                                    -----------------------------------------------------
- ----------------
                                                   Public
                                       Sales      Offering          Monthly         Quarterly       Semi-Annual
                        Dollars        Charge     Price (1)         Payment          Payment          Payment
                  -------------------  ------    -----------     -------------    -------------    -------------
50-499                 $5,000-$49,999   4.90 %   $     99.45          5.66    %        5.69    %        5.71    %
500-999                 50,000-99,999   4.75           99.30          5.66             5.69             5.71
1,000-2,499           100,000-249,999   4.50           99.04          5.68             5.71             5.73
2,500-4,999           250,000-499,999   4.25           98.78          5.69             5.72             5.74
5,000-9,999           500,000-999,999   3.50           98.01          5.74             5.77             5.79
10,000-24,999     1,000,000-2,499,999   3.00           97.51          5.77             5.80             5.82
25,000-49,999     2,500,000-4,999,999   2.50           97.01          5.80             5.83             5.85
50,000 and over    5,000,000 and over   2.00           96.51          5.83             5.86             5.88
</TABLE>
 
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
 
(1) As of the business day prior to the Date of Deposit. Units are offered at
    the Public Offering Price plus accrued interest.
(2) All figures as of the business day prior to the Date of Deposit. Figures in
    brackets represent the current return. The first year's estimated current
    returns are slightly lower than those for subsequent years because a portion
    of the monies received in the first year only will be treated as a return of
    principal due to the inclusion in the portfolio of "when issued" or other
    Bonds having delivery dates after the date of settlement for a purchase made
    on the Date of Deposit.
(3) In contrast to Estimated Current Return, Estimated Long Term Return reflects
    the amortization of premium or accretion of discount, if any, on the bonds
    in the Trust's portfolio.
 
- --------------------------------------------------------------------------------
 
INTEREST DISTRIBUTIONS TO UNITHOLDERS   Unitholders may elect to have interest
distributions made on a monthly, quarterly, or semi-annual basis. Record Dates
are May 1 and November 1 for semi-annual distributions; February 1, May 1,
August 1 and November 1 for quarterly distributions; and the first of each month
for monthly distributions. Details of interest distributions per unit under the
various plans appear in the following table based upon estimated net annual
interest income at the Date of Deposit:
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                                                                       Normal
                                                                                                                   Distributions
Michigan Insured Trust                                   1994                                  1995                  per Year +
<S>                                     <C>            <C>            <C>            <C>            <C>            <C>
- -------------------------------------------------------------------------------------------------------------      --------------
Record Date*..........................        6/1            8/1           11/1            2/1            5/1
Distribution Date.....................       6/15           8/15          11/15           2/15           5/15
- ---------------------------------------------------------------------------------------------------------------------------------
Monthly Distribution Plan.............  $   .4921(1)                                                               $  5.5403
                                                             --------    $.4614 every month    --------
Quarterly Distribution Plan...........  $   .4921(1)   $   .9282(2)   $  1.3923      $  1.3923      $  1.3923      $  5.5723
Semi-Annual Distribution Plan.........  $   .4921(1)                  $  2.3295(3)                  $  2.7954      $  5.5913
- ---------------------------------------------------------------------------------------------------------------------------------
<FN>
  * Record Dates for semi-annual distributions are May 1 and November 1; for quarterly distributions, they are February 1, May 1,
    August 1 and November 1. Record Dates for monthly distributions are the first day of each month.
(1) The first distribution will be paid to all Unitholders, regardless of the distribution plan selected. Such distribution may
    be more or less than a regular monthly distribution.
(2) The second distribution under the quarterly distribution plan represents a 2-month distribution; subsequent quarterly
    distributions will be regular 3-month distributions.
(3) The second distribution under the semi-annual distribution plan represents a 5-month distribution; subsequent semi-annual
    distributions will be regular 6-month distributions.
</TABLE>
 
+ Interest for Unitholders of this series began to accrue as of the Date of
Deposit. Units purchased on the Date of Deposit will have $.11 of accrued
interest that will be added to the Public Offering Price on the Settlement Date.
After provision for expenses of the Fund, the daily rate of accrual from the
Date of Deposit to the first Record Date is $.01538 per unit per day.
Consequently, on the first Record Date (06/01/94), accrued interest will total
$0.4921 per unit for the 32-day period. All interest accrued from the Date of
Deposit to the first Record Date, less expenses, will be distributed on the
first Distribution Date to Unitholders of Record as of the first Record Date.
The first payment to all Unitholders of Record on 06/01/94 is $.4921 per unit.
After the first Record Date daily rates of accrual are:
              Monthly - $0.01538              Quarterly - $0.01547
                             Semi-Annual - $0.01553
This daily rate of accrual, and the annual distributions shown above, will
remain the same as long as the portfolio size and composition remain the same.
 
- --------------------------------------------------------------------------------
 
                                                          727
<PAGE>
- -------------------------------------------------------
 
AVERAGE PORTFOLIO LIFE   The average maturity of portfolio bonds is 26.7 years.
The first bond is scheduled to mature in July, 2014, with the last bond maturity
being November, 2024.
 
- -------------------------------------------------
 
BONDS INSURED BY MBIA   Each bond in this Nuveen Insured series has been
insured* by the Municipal Bond Investors Assurance Corporation, which guarantees
timely payments of principal and interest. Premium payments have been fully paid
by the Date of Deposit.
 
- -------------------------------------------------
 
CALL PROTECTION   Bonds are first subject to optional redemption by the issuers
in the years and at the prices shown under the Redemption Provisions column in
the Schedule of Investments. Unless otherwise stated, in subsequent years, bonds
are redeemable at declining prices, but not usually below par value. Some issues
or some portions of issues may also be subject to sinking fund redemption or
extraordinary redemption without premium prior to the dates shown.
 
- -------------------------------------------------
 
NO CHARGE FOR REDEMPTION   The Trustee, United States Trust Company of New York,
will redeem units at net asset value. In addition, John Nuveen & Co.
Incorporated intends to maintain a secondary market for this Nuveen Tax-Exempt
Unit Trust. Inasmuch as all securities investments are subject to market price
fluctuation, net asset value at the time of redemption could be more or less
than the initial investment.
 
- -------------------------------------------------
 
REINVESTMENT OPTIONS   Specify automatic reinvestment of trust income, with no
sales charge, to earn compounded dividends with Nuveen mutual funds.
 
- -------------------------------------------------
 
* Insurance relates specifically to the bonds and not to the units or to the
  market value of units. Terms of the insurance are more fully described in the
  prospectus. No representation is made as to the insurer's ability to meet its
  commitments. See Section 5 of the prospectus for details.
- -------------------------------------------------------
 
FOR A PROSPECTUS CONTAINING MORE COMPLETE INFORMATION, INCLUDING CHARGES AND
EXPENSES, ON THIS NUVEEN TAX-EXEMPT UNIT TRUST AND ANY OTHER NUVEEN FUND, CALL
YOUR BROKER . . . OR NUVEEN AT
 
                                 1-800-257-8787
 
READ THE PROSPECTUS CAREFULLY BEFORE YOU INVEST OR SEND MONEY.
<PAGE>
NUVEEN  Tax-Exempt Unit Trusts
     NUVEEN
     PENNSYLVANIA
     INSURED
     TRUST 179
 
            Estimated Current Return
            First
            Year: 5.62% to 5.85%
            Subsequent
            Years: 5.64% to 5.86%
            as of 04/28/94
 
            Estimated Long Term Return
            5.69% to 5.91%
             35,000 units in a
             diversified $3,500,000
             portfolio of tax-exempt
             bonds rated "AAA"
                  Cusip:
                  6706H9 371 Monthly Payment Option
                  6706H9 389 Quarterly Payment Option
                  6706H9 397 Semi-Annual Payment Option
 
                  Registered in Pennsylvania & Florida
                    John Nuveen & Co. Incorporated
                    Investment Bankers
<PAGE>
 
<TABLE>
<S>                           <C>
Chicago:                      Atlanta
333 W. Wacker Dr.             Austin
Chicago, Illinois 60606       Boca Raton
Telephone: 312.917.7700       Boston
                              Columbus
New York:                     Dallas/Ft. Worth
Swiss Bank Tower              Irvine
10 East 50th Street           Philadelphia
New York, New York 10022      Phoenix
Telephone: 212.207.2000       San Francisco
                              Seattle
                              Tampa
                              Washington, D.C.
</TABLE>
 
<PAGE>
- --------------------------------------------------------------------------------
 
NUVEEN TAX-EXEMPT UNIT TRUST--INSURED, PENNSYLVANIA INSURED TRUST 179
SCHEDULE OF INVESTMENTS
DATE OF DEPOSIT APRIL 29, 1994
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                                                             Ratings
                                                                                    Optional         -----------------------
  Aggregate            Name of Issuer and Title of Issue Represented               Redemption        Standard
  Principal               by Sponsor's Contracts to Purchase Bonds                 Provisions        & Poor's       Moody's
  <C>       <C> <S>                                                              <C>                 <C>           <C>
  --------------------------------------------------------------------------------------------------------------------------
  $  500,000    Allegheny County Hospital Development Authority                    2002 at 102          AAA           Aaa
                  (Pennsylvania), Health Center Revenue Refunding Bonds,
                  Series 1992B (Presbyterian University Health System, Inc.
                  Project), 6.00% Due 11/1/23. (Original issue discount
                  bonds delivered on or about December 21, 1992 at a price
                  of 94.634% of principal amount.)
     500,000    Allegheny County Sanitary Authority, Allegheny County,             2004 at 102          AAA           Aaa
                  Pennsylvania, Sewer Revenue Bonds, Series B of 1994, 6.25%
                  Due 12/1/14. (When issued.)
     500,000    The Hospital Authority of the County of Beaver                     2002 at 102          AAA           Aaa
                  (Pennsylvania), Hospital Revenue Bonds, Series 1992A (The
                  Medical Center, Beaver, Pa., Inc.), 6.25% Due 7/1/22.
     500,000    Berks County Municipal Authority (Pennsylvania), Hospital          No Optional          AAA           Aaa
                  Revenue Bonds (The Reading Hospital and Medical Center              Call
                  Project), Series of 1993, 5.70% Due 10/1/14.
     500,000    Delaware County Authority (Commonwealth of Pennsylvania),          2003 at 102          AAA           Aaa
                  University Revenue Bonds, Series of 1993 (Villanova
                  University), 5.50% Due 8/1/23.
     500,000    Lehigh County Industrial Development Authority                     2002 at 102          AAA           Aaa
                  (Pennsylvania), Pollution Control Revenue Refunding Bonds,
                  1992 Series A (Pennsylvania Power & Light Company
                  Project), 6.40% Due 11/1/21.
     500,000    City of Philadelphia, Pennsylvania, Water and Wastewater           2003 at 102          AAA           Aaa
                  Revenue Bonds, Series 1993, 5.25% Due 6/15/23. (Original
                  issue discount bonds delivered on or about August 26, 1993
                  at a price of 92.499% of principal amount.)
  ----------
  $3,500,000
  ----------
  ----------
</TABLE>
 
<PAGE>
- --------------------------------------------------------------------------------
UNIT PRICE, ESTIMATED CURRENT RETURN AND ESTIMATED LONG TERM RETURN DEPEND ON
AMOUNT PURCHASED AND PAYMENT OPTION
Sales charge/volume discount applies on all concurrent purchases of any Nuveen
trust units. Estimated Current Return equals net income divided by offering
price. Estimated Long Term Return represents an average of the yields to
maturity (or call) of the Bonds in the Trust adjusted to reflect expenses and
sales charges.
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                              Estimated Current Return (2)
          AMOUNT PURCHASED                         Public      -----------------------------------------------------------
- -------------------------------------  Sales      Offering         Monthly           Quarterly            Semi-Annual
     Units              Dollars        Charge     Price (1)        Payment            Payment               Payment
- ----------------  -------------------  ------    -----------   ---------------    ---------------    ---------------------
<S>               <C>                  <C>       <C>           <C>       <C>      <C>       <C>      <C>       <C>
50-499                 $5,000-$49,999   4.90 %   $    100.79     (5.62%)  5.64%     (5.65%)  5.67%     (5.67%)  5.69%
500-999                 50,000-99,999   4.75          100.63     (5.63)   5.65      (5.66)   5.68      (5.68)   5.70
1,000-2,499           100,000-249,999   4.50          100.37     (5.65)   5.66      (5.68)   5.69      (5.70)   5.71
2,500-4,999           250,000-499,999   4.25          100.10     (5.66)   5.68      (5.69)   5.71      (5.71)   5.73
5,000-9,999           500,000-999,999   3.50           99.33     (5.70)   5.72      (5.74)   5.75      (5.76)   5.77
10,000-24,999     1,000,000-2,499,999   3.00           98.81     (5.73)   5.75      (5.77)   5.78      (5.79)   5.80
25,000-49,999     2,500,000-4,999,999   2.50           98.31     (5.76)   5.78      (5.80)   5.81      (5.82)   5.83
50,000 and over    5,000,000 and over   2.00           97.81     (5.79)   5.81      (5.83)   5.84      (5.85)   5.86
</TABLE>
 
- --------------------------------------------------------------------------------
 
<TABLE>
<S>               <C>                  <C>       <C>         <C>                <C>              <C>
          AMOUNT PURCHASED
- -------------------------------------
                                                                         Estimated Long Term Return (3)
     Units                                                    -----------------------------------------------------
- ----------------
                                                   Public
                                       Sales      Offering          Monthly         Quarterly       Semi-Annual
                        Dollars        Charge     Price (1)         Payment          Payment          Payment
                  -------------------  ------    -----------     -------------    -------------    -------------
50-499                 $5,000-$49,999   4.90 %   $    100.79          5.69    %        5.72    %        5.74    %
500-999                 50,000-99,999   4.75          100.63          5.69             5.72             5.74
1,000-2,499           100,000-249,999   4.50          100.37          5.71             5.74             5.76
2,500-4,999           250,000-499,999   4.25          100.10          5.72             5.75             5.77
5,000-9,999           500,000-999,999   3.50           99.33          5.77             5.80             5.82
10,000-24,999     1,000,000-2,499,999   3.00           98.81          5.80             5.83             5.85
25,000-49,999     2,500,000-4,999,999   2.50           98.31          5.83             5.86             5.88
50,000 and over    5,000,000 and over   2.00           97.81          5.86             5.89             5.91
</TABLE>
 
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
 
(1) As of the business day prior to the Date of Deposit. Units are offered at
    the Public Offering Price plus accrued interest.
(2) All figures as of the business day prior to the Date of Deposit. Figures in
    brackets represent the current return. The first year's estimated current
    returns are slightly lower than those for subsequent years because a portion
    of the monies received in the first year only will be treated as a return of
    principal due to the inclusion in the portfolio of "when issued" or other
    Bonds having delivery dates after the date of settlement for a purchase made
    on the Date of Deposit.
(3) In contrast to Estimated Current Return, Estimated Long Term Return reflects
    the amortization of premium or accretion of discount, if any, on the bonds
    in the Trust's portfolio.
 
- --------------------------------------------------------------------------------
 
INTEREST DISTRIBUTIONS TO UNITHOLDERS   Unitholders may elect to have interest
distributions made on a monthly, quarterly, or semi-annual basis. Record Dates
are May 1 and November 1 for semi-annual distributions; February 1, May 1,
August 1 and November 1 for quarterly distributions; and the first of each month
for monthly distributions. Details of interest distributions per unit under the
various plans appear in the following table based upon estimated net annual
interest income at the Date of Deposit:
- --------------------------------------------------------------------------------
 
<TABLE>
<CAPTION>
                                                                                                                       Normal
                                                                                                                   Distributions
Pennsylvania Insured Trust                               1994                                  1995                  per Year +
<S>                                     <C>            <C>            <C>            <C>            <C>            <C>
- -------------------------------------------------------------------------------------------------------------      --------------
Record Date*..........................        6/1            8/1           11/1            2/1            5/1
Distribution Date.....................       6/15           8/15          11/15           2/15           5/15
- ---------------------------------------------------------------------------------------------------------------------------------
Monthly Distribution Plan.............  $   .5049(1)                                                               $  5.6835
                                                             --------    $.4734 every month    --------
Quarterly Distribution Plan...........  $   .5049(1)   $   .9522(2)   $  1.4283      $  1.4283      $  1.4283      $  5.7155
Semi-Annual Distribution Plan.........  $   .5049(1)                  $  2.3880(3)                  $  2.8656      $  5.7345
- ---------------------------------------------------------------------------------------------------------------------------------
<FN>
  * Record Dates for semi-annual distributions are May 1 and November 1; for quarterly distributions, they are February 1, May 1,
    August 1 and November 1. Record Dates for monthly distributions are the first day of each month.
(1) The first distribution will be paid to all Unitholders, regardless of the distribution plan selected. Such distribution may
    be more or less than a regular monthly distribution.
(2) The second distribution under the quarterly distribution plan represents a 2-month distribution; subsequent quarterly
    distributions will be regular 3-month distributions.
(3) The second distribution under the semi-annual distribution plan represents a 5-month distribution; subsequent semi-annual
    distributions will be regular 6-month distributions.
</TABLE>
 
+ Interest for Unitholders of this series began to accrue as of the Date of
Deposit. Units purchased on the Date of Deposit will have $.11 of accrued
interest that will be added to the Public Offering Price on the Settlement Date.
After provision for expenses of the Fund, the daily rate of accrual from the
Date of Deposit to the first Record Date is $.01578 per unit per day.
Consequently, on the first Record Date (06/01/94), accrued interest will total
$0.5049 per unit for the 32-day period. All interest accrued from the Date of
Deposit to the first Record Date, less expenses, will be distributed on the
first Distribution Date to Unitholders of Record as of the first Record Date.
The first payment to all Unitholders of Record on 06/01/94 is $.5049 per unit.
After the first Record Date daily rates of accrual are:
              Monthly - $0.01578              Quarterly - $0.01587
                             Semi-Annual - $0.01592
This daily rate of accrual, and the annual distributions shown above, will
remain the same as long as the portfolio size and composition remain the same.
 
- --------------------------------------------------------------------------------
 
                                                          727
<PAGE>
- -------------------------------------------------------
 
AVERAGE PORTFOLIO LIFE   The average maturity of portfolio bonds is 26.4 years.
The first bond is scheduled to mature in October, 2014, with the last bond
maturity being November, 2023.
 
- -------------------------------------------------
 
BONDS INSURED BY MBIA   Each bond in this Nuveen Insured series has been
insured* by the Municipal Bond Investors Assurance Corporation, which guarantees
timely payments of principal and interest. Premium payments have been fully paid
by the Date of Deposit.
 
- -------------------------------------------------
 
CALL PROTECTION   Bonds are first subject to optional redemption by the issuers
in the years and at the prices shown under the Redemption Provisions column in
the Schedule of Investments. Unless otherwise stated, in subsequent years, bonds
are redeemable at declining prices, but not usually below par value. Some issues
or some portions of issues may also be subject to sinking fund redemption or
extraordinary redemption without premium prior to the dates shown.
 
- -------------------------------------------------
 
NO CHARGE FOR REDEMPTION   The Trustee, United States Trust Company of New York,
will redeem units at net asset value. In addition, John Nuveen & Co.
Incorporated intends to maintain a secondary market for this Nuveen Tax-Exempt
Unit Trust. Inasmuch as all securities investments are subject to market price
fluctuation, net asset value at the time of redemption could be more or less
than the initial investment.
 
- -------------------------------------------------
 
REINVESTMENT OPTIONS   Specify automatic reinvestment of trust income, with no
sales charge, to earn compounded dividends with Nuveen mutual funds.
 
- -------------------------------------------------
 
* Insurance relates specifically to the bonds and not to the units or to the
  market value of units. Terms of the insurance are more fully described in the
  prospectus. No representation is made as to the insurer's ability to meet its
  commitments. See Section 5 of the prospectus for details.
- -------------------------------------------------------
 
FOR A PROSPECTUS CONTAINING MORE COMPLETE INFORMATION, INCLUDING CHARGES AND
EXPENSES, ON THIS NUVEEN TAX-EXEMPT UNIT TRUST AND ANY OTHER NUVEEN FUND, CALL
YOUR BROKER . . . OR NUVEEN AT
 
                                 1-800-257-8787
 
READ THE PROSPECTUS CAREFULLY BEFORE YOU INVEST OR SEND MONEY.


© 2022 IncJournal is not affiliated with or endorsed by the U.S. Securities and Exchange Commission