NUVEEN INSURED TAX FREE BOND FUND INC
NSAR-B, 1995-04-28
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<PAGE>      PAGE  1
000 B000000 02/28/95
000 C000000 0000799691
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 NUVEEN INSURED TAX-FREE BOND FUND, INC.
001 B000000 811-4821
001 C000000 3129178200
002 A000000 333 WEST WACKER DRIVE
002 B000000 CHICAGO
002 C000000 IL
002 D010000 60606
002 D020000 1286
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 Y
007 B000000  3
007 C010100  1
007 C020100 NATIONAL PORTFOLIO
007 C030100 N
007 C010200  2
007 C020200 MASSACHUSETTS PORTFOLIO
007 C030200 N
007 C010300  3
007 C020300 NEW YORK PORTFOLIO
007 C030300 N
007 C010400  4
007 C010500  5
007 C010600  6
007 C010700  7
007 C010800  8
007 C010900  9
007 C011000 10
008 A00AA01 NUVEEN ADVISORY CORP.
008 B00AA01 A
008 C00AA01 801-12353
008 D01AA01 CHICAGO
008 D02AA01 IL
008 D03AA01 60606
008 D04AA01 1286
011 A00AA01 JOHN NUVEEN & CO., INC.
011 B00AA01 8-13464
011 C01AA01 CHICAGO
011 C02AA01 IL
011 C03AA01 60606
<PAGE>      PAGE  2
011 C04AA01 1286
012 A00AA01 SHAREHOLDER SERVICES, INC.
012 B00AA01 84-907
012 C01AA01 DENVER
012 C02AA01 CO
012 C03AA01 80217
013 A00AA01 ARTHUR ANDERSEN & CO.
013 B01AA01 CHICAGO
013 B02AA01 IL
013 B03AA01 60603
014 A00AA01 JOHN NUVEEN & CO., INC.
014 B00AA01 8-13464
015 A00AA01 U.S. TRUST COMPANY OF NEW YORK
015 B00AA01 C
015 C01AA01 NEW YORK
015 C02AA01 NY
015 C03AA01 10036
015 E01AA01 X
015 A00AA02 SECURITY PACIFIC NATIONAL TRUST CO.
015 B00AA02 S
015 C01AA02 NEW YORK
015 C02AA02 NY
015 C03AA02 10274
015 E01AA02 X
015 A00AA03 BANK OF NEW YORK
015 B00AA03 S
015 C01AA03 NEW YORK
015 C02AA03 NY
015 C03AA03 10007
015 E01AA03 X
015 A00AA04 BANKERS TRUST COMPANY
015 B00AA04 S
015 C01AA04 NEW YORK
015 C02AA04 NY
015 C03AA04 10015
015 E01AA04 X
015 A00AA05 MORGAN GUARANTY TRUST CO.
015 B00AA05 S
015 C01AA05 NEW YORK
015 C02AA05 NY
015 C03AA05 10260
015 E01AA05 X
015 A00AA06 CHEMICAL BANK OF NEW YORK
015 B00AA06 S
015 C01AA06 NEW YORK
015 C02AA06 NY
015 C03AA06 10172
015 E01AA06 X
015 A00AA07 NATIONS BANK OF NORTH CAROLINA, NA
015 B00AA07 S
015 C01AA07 CHARLOTTE
<PAGE>      PAGE  3
015 C02AA07 NC
015 C03AA07 28255
015 E01AA07 X
018  00AA00 Y
019 A00AA00 Y
019 B00AA00   81
019 C00AA00 NUVEENFUND
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021  000000        0
022 A000001 C S FIRST BOSTON
022 B000001 13-5659485
022 C000001     86307
022 D000001     74500
022 A000002 J. P. MORGAN SECURTIES
022 B000002 13-3224016
022 C000002     47800
022 D000002     53000
022 A000003 MERRILL LYNCH
022 B000003 13-5674085
022 C000003     27531
022 D000003     26654
022 A000004 DONALDSON LUFKIN & JENRETTE
022 B000004 13-2741729
022 C000004     15308
022 D000004     14554
022 A000005 GEORGE K. BAUM
022 B000005 44-0522232
022 C000005     13900
022 D000005     12603
022 A000006 GOLDMAN SACHS & CO.
022 B000006 13-5108880
022 C000006     17175
022 D000006      6600
022 A000007 CHEMICAL SECURITIES
022 B000007 13-3379014
022 C000007      8341
022 D000007     14234
022 A000008 LEHMAN BROTHERS
022 B000008 13-2518466
022 C000008      7869
022 D000008     13490
022 A000009 PAINE WEBBER
<PAGE>      PAGE  4
022 B000009 13-2638166
022 C000009     12188
022 D000009      7903
022 A000010 TUCKER ANTHONY
022 B000010 04-2566229
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<PAGE>      PAGE  5
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<PAGE>      PAGE  6
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<PAGE>      PAGE  7
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<PAGE>      PAGE  8
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<PAGE>      PAGE  9
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<PAGE>      PAGE  10
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<PAGE>      PAGE  11
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<PAGE>      PAGE  12
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<PAGE>      PAGE  13
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<PAGE>      PAGE  14
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<PAGE>      PAGE  15
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<PAGE>      PAGE  16
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<PAGE>      PAGE  17
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SIGNATURE   O. WALTER RENFFTLEN                          
TITLE       V.P. & CONTROLLER   
 


<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
   <NUMBER> 022
   <NAME> NUVEEN MASS INS CLASS A
<MULTIPLIER> 1000
       
<S>                             <C>
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<PERIOD-END>                               FEB-28-1995
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<NET-CHANGE-FROM-OPS>                             1015
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                           23
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            197
<NUMBER-OF-SHARES-REDEEMED>                          4
<SHARES-REINVESTED>                                  1
<NET-CHANGE-IN-ASSETS>                            1176
<ACCUMULATED-NII-PRIOR>                             48
<ACCUMULATED-GAINS-PRIOR>                         (79)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                              309
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    446
<AVERAGE-NET-ASSETS>                               962
<PER-SHARE-NAV-BEGIN>                            10.03
<PER-SHARE-NII>                                   .249
<PER-SHARE-GAIN-APPREC>                           .039
<PER-SHARE-DIVIDEND>                            (.258)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.06
<EXPENSE-RATIO>                                   1.15
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted form the Form
N-SAR and the financial statements and is qualified in its entirety to
references to such documents.
</LEGEND>
<SERIES>
   <NUMBER> 023
   <NAME> NUVEEN MASS INS CLASS C
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          FEB-28-1995
<PERIOD-START>                              MAR-1-1994
<PERIOD-END>                               FEB-28-1995
<INVESTMENTS-AT-COST>                            56205
<INVESTMENTS-AT-VALUE>                           58473
<RECEIVABLES>                                      999
<ASSETS-OTHER>                                     193
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                   59665
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          234
<TOTAL-LIABILITIES>                                234
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                         57427
<SHARES-COMMON-STOCK>                               34
<SHARES-COMMON-PRIOR>                                0
<ACCUMULATED-NII-CURRENT>                           28
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                          (292)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                          2268
<NET-ASSETS>                                       388
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 3552
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     445
<NET-INVESTMENT-INCOME>                           3107
<REALIZED-GAINS-CURRENT>                         (213)
<APPREC-INCREASE-CURRENT>                       (1879)
<NET-CHANGE-FROM-OPS>                             1015
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            5
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                             34
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                            1176
<ACCUMULATED-NII-PRIOR>                             48
<ACCUMULATED-GAINS-PRIOR>                         (79)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                              309
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    446
<AVERAGE-NET-ASSETS>                               236
<PER-SHARE-NAV-BEGIN>                             9.91
<PER-SHARE-NII>                                   .202
<PER-SHARE-GAIN-APPREC>                           .137
<PER-SHARE-DIVIDEND>                            (.209)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.04
<EXPENSE-RATIO>                                   1.90
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND.
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety to
references to such documents.
[/LEGEND]
<SERIES>
   <NUMBER> 021
   <NAME> NUVEEN MASS INS CLASS R
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          FEB-28-1995
<PERIOD-START>                              MAR-1-1994
<PERIOD-END>                               FEB-28-1995
<INVESTMENTS-AT-COST>                            56205
<INVESTMENTS-AT-VALUE>                           58473
<RECEIVABLES>                                      999
<ASSETS-OTHER>                                     193
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                   59665
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          234
<TOTAL-LIABILITIES>                                234
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                         57427
<SHARES-COMMON-STOCK>                             5678
<SHARES-COMMON-PRIOR>                             5574
<ACCUMULATED-NII-CURRENT>                           28
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                          (292)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                        (2268)
<NET-ASSETS>                                     57137
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 3552
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     445
<NET-INVESTMENT-INCOME>                           3107
<REALIZED-GAINS-CURRENT>                         (213)
<APPREC-INCREASE-CURRENT>                       (1879)
<NET-CHANGE-FROM-OPS>                             1015
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                         3099
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            702
<NUMBER-OF-SHARES-REDEEMED>                        823
<SHARES-REINVESTED>                                225
<NET-CHANGE-IN-ASSETS>                            1176
<ACCUMULATED-NII-PRIOR>                             48
<ACCUMULATED-GAINS-PRIOR>                         (79)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                              309
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    446
<AVERAGE-NET-ASSETS>                             55520
<PER-SHARE-NAV-BEGIN>                            10.45
<PER-SHARE-NII>                                   .545
<PER-SHARE-GAIN-APPREC>                         (.386)
<PER-SHARE-DIVIDEND>                            (.549)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.06
<EXPENSE-RATIO>                                   0.79
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
   <NUMBER> 012
   <NAME>   NUVEEN NATIONAL INSURED CLASS A
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          FEB-28-1995
<PERIOD-START>                              MAR-1-1994
<PERIOD-END>                               FEB-28-1995
<INVESTMENTS-AT-COST>                           726820
<INVESTMENTS-AT-VALUE>                          746237
<RECEIVABLES>                                    10338
<ASSETS-OTHER>                                    1177
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  757752
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         2974
<TOTAL-LIABILITIES>                               2974
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        736952
<SHARES-COMMON-STOCK>                             1356
<SHARES-COMMON-PRIOR>                                0
<ACCUMULATED-NII-CURRENT>                          190
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         (1781)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         19418
<NET-ASSETS>                                     14097
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                45577
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    4647
<NET-INVESTMENT-INCOME>                          40930
<REALIZED-GAINS-CURRENT>                        (1781)
<APPREC-INCREASE-CURRENT>                      (25968)
<NET-CHANGE-FROM-OPS>                            13181
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          204
DISTRIBUTIONS-OF-GAINS>                              7
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                           1538
<NUMBER-OF-SHARES-REDEEMED>                        193
<SHARES-REINVESTED>                                 11
<NET-CHANGE-IN-ASSETS>                            8864
<ACCUMULATED-NII-PRIOR>                            667
<ACCUMULATED-GAINS-PRIOR>                         1163
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             3450
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   4657
<AVERAGE-NET-ASSETS>                              8067
<PER-SHARE-NAV-BEGIN>                            10.31
<PER-SHARE-NII>                                   .264
<PER-SHARE-GAIN-APPREC>                           .115
<PER-SHARE-DIVIDEND>                            (.273)
<PER-SHARE-DISTRIBUTIONS>                       (.016)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.40
<EXPENSE-RATIO>                                   1.00
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR  and the financial statements and is qualified in its entirety to 
references to such documents.
</LEGEND>
<SERIES>
   <NUMBER> 013
   <NAME>   NUVEEN NATIONAL INSTURED CLASS C
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          FEB-28-1995
<PERIOD-START>                              MAR-1-1994
<PERIOD-END>                               FEB-28-1995
<INVESTMENTS-AT-COST>                           726820
<INVESTMENTS-AT-VALUE>                          746237
<RECEIVABLES>                                    10338
<ASSETS-OTHER>                                    1177
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  757752
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         2974
<TOTAL-LIABILITIES>                               2974
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        736952
<SHARES-COMMON-STOCK>                              386
<SHARES-COMMON-PRIOR>                                0
<ACCUMULATED-NII-CURRENT>                          190
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         (1781)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         19418
<NET-ASSETS>                                      3979
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                45577
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    4647
<NET-INVESTMENT-INCOME>                          40930
<REALIZED-GAINS-CURRENT>                        (1781)
<APPREC-INCREASE-CURRENT>                      (25968)
<NET-CHANGE-FROM-OPS>                            13181
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                           45
<DISTRIBUTIONS-OF-GAINS>                             1
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            474
<NUMBER-OF-SHARES-REDEEMED>                         91
<SHARES-REINVESTED>                                  3
<NET-CHANGE-IN-ASSETS>                            8864
<ACCUMULATED-NII-PRIOR>                            667
<ACCUMULATED-GAINS-PRIOR>                         1163
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             3450
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   4657
<AVERAGE-NET-ASSETS>                              1787
<PER-SHARE-NAV-BEGIN>                            10.29
<PER-SHARE-NII>                                   .227
<PER-SHARE-GAIN-APPREC>                           .075
<PER-SHARE-DIVIDEND>                            (.266)
<PER-SHARE-DISTRIBUTIONS>                       (.016)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.31
<EXPENSE-RATIO>                                   1.75
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
   <NUMBER> 011
   <NAME> NUVEEN NATIONAL INSURED CLASS R
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          FEB-28-1995
<PERIOD-START>                              MAR-1-1994
<PERIOD-END>                               FEB-28-1995
<INVESTMENTS-AT-COST>                           726820
<INVESTMENTS-AT-VALUE>                          746237
<RECEIVABLES>                                    10338
<ASSETS-OTHER>                                    1177
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  757752
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         2974
<TOTAL-LIABILITIES>                               2974
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        736952
<SHARES-COMMON-STOCK>                            70992
<SHARES-COMMON-PRIOR>                            69022
<ACCUMULATED-NII-CURRENT>                          190
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         (1781)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         19418
<NET-ASSETS>                                    736702
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                45577
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    4647
<NET-INVESTMENT-INCOME>                          40930
<REALIZED-GAINS-CURRENT>                        (1781)
<APPREC-INCREASE-CURRENT>                      (25968)
<NET-CHANGE-FROM-OPS>                            13181
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                        41157
<DISTRIBUTIONS-OF-GAINS>                          1158
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                          15710
<NUMBER-OF-SHARES-REDEEMED>                      16562
<SHARES-REINVESTED>                               2822
<NET-CHANGE-IN-ASSETS>                            8864
<ACCUMULATED-NII-PRIOR>                            667
<ACCUMULATED-GAINS-PRIOR>                         1163
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             3450
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   4657
<AVERAGE-NET-ASSETS>                            717363
<PER-SHARE-NAV-BEGIN>                            10.81
<PER-SHARE-NII>                                   .573
<PER-SHARE-GAIN-APPREC>                         (.407)
<PER-SHARE-DIVIDEND>                            (.580)
<PER-SHARE-DISTRIBUTIONS>                       (.016)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.38
<EXPENSE-RATIO>                                    .64
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
   <NUMBER> 032
   <NAME> NUVEEN NEW YORK INSURED CLASS A
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          FEB-28-1995
<PERIOD-START>                              MAR-1-1994
<PERIOD-END>                               FEB-28-1995
<INVESTMENTS-AT-COST>                           340942
<INVESTMENTS-AT-VALUE>                          350531
<RECEIVABLES>                                     4127
<ASSETS-OTHER>                                     229
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  354887
<PAYABLE-FOR-SECURITIES>                           618
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         1605
<TOTAL-LIABILITIES>                               2223
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        342867
<SHARES-COMMON-STOCK>                              715
<SHARES-COMMON-PRIOR>                                0
<ACCUMULATED-NII-CURRENT>                          263
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                           (56)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                          9589
<NET-ASSETS>                                      7258
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                22226
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    2339
<NET-INVESTMENT-INCOME>                          19887
<REALIZED-GAINS-CURRENT>                           692
<APPREC-INCREASE-CURRENT>                      (17662)
<NET-CHANGE-FROM-OPS>                             2917
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                           93
<DISTRIBUTIONS-OF-GAINS>                            12
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            719
<NUMBER-OF-SHARES-REDEEMED>                         10
<SHARES-REINVESTED>                                  6
<NET-CHANGE-IN-ASSETS>                         (17102)
<ACCUMULATED-NII-PRIOR>                            268
<ACCUMULATED-GAINS-PRIOR>                          688
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             1923
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   2340
<AVERAGE-NET-ASSETS>                              3824
<PER-SHARE-NAV-BEGIN>                            10.16
<PER-SHARE-NII>                                   .253
<PER-SHARE-GAIN-APPREC>                           .037
<PER-SHARE-DIVIDEND>                            (.260)
<PER-SHARE-DISTRIBUTIONS>                       (.040)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.15
<EXPENSE-RATIO>                                   1.05
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
   <NUMBER> 033
   <NAME> NUVEEN NEW YORK INSURED CLASS C
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          FEB-28-1995
<PERIOD-START>                              MAR-1-1994
<PERIOD-END>                               FEB-28-1995
<INVESTMENTS-AT-COST>                           340942
<INVESTMENTS-AT-VALUE>                          350531
<RECEIVABLES>                                     4127
<ASSETS-OTHER>                                     229
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  354887
<PAYABLE-FOR-SECURITIES>                           618
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         1605
<TOTAL-LIABILITIES>                               2223
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        342867
<SHARES-COMMON-STOCK>                               28
<SHARES-COMMON-PRIOR>                                0
<ACCUMULATED-NII-CURRENT>                          263
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                           (56)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                          9589
<NET-ASSETS>                                       285
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                22226
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    2339
<NET-INVESTMENT-INCOME>                          19887
<REALIZED-GAINS-CURRENT>                           692
<APPREC-INCREASE-CURRENT>                      (17662)
<NET-CHANGE-FROM-OPS>                             2917
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            4
<DISTRIBUTIONS-OF-GAINS>                             1
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                             28
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                         (17102)
<ACCUMULATED-NII-PRIOR>                            268
<ACCUMULATED-GAINS-PRIOR>                          688
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             1923
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   2340
<AVERAGE-NET-ASSETS>                               167
<PER-SHARE-NAV-BEGIN>                            10.03
<PER-SHARE-NII>                                   .207
<PER-SHARE-GAIN-APPREC>                           .133
<PER-SHARE-DIVIDEND>                             (.21)
<PER-SHARE-DISTRIBUTIONS>                        (.04)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.12
<EXPENSE-RATIO>                                    1.8
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
   <NUMBER> 031
   <NAME> NUVEEN NEW YORK INSURED CLASS R
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          FEB-28-1995
<PERIOD-START>                              MAR-1-1994
<PERIOD-END>                               FEB-28-1995
<INVESTMENTS-AT-COST>                           340942
<INVESTMENTS-AT-VALUE>                          350531
<RECEIVABLES>                                     4127
<ASSETS-OTHER>                                     229
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  354887
<PAYABLE-FOR-SECURITIES>                           618
<SENIOR-LONG-TERM-DEBT>                              0
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