NUVEEN FLAGSHIP MULTISTATE TRUST IV
NSAR-A, 1999-02-16
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<PAGE>      PAGE  1
000 A000000 11/30/98
000 C000000 0001018973
000 D000000 N
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000 F000000 Y
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000 J000000 A
001 A000000 NUVEEN FLAGSHIP TRUST IV
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002 A000000 333 WEST WACKER DRIVE
002 B000000 CHICAGO
002 C000000 IL
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007 C020200 NUVEEN FLAGSHIP KENTUCKY MUNICIPAL BOND FUND
007 C030200 N
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007 C020300 NUVEEN FLAGSHIP KENTUCKY LIMITED MUNI BOND FD
007 C030300 N
007 C010400  4
007 C020400 NUVEEN FLAGSHIP MICHIGAN MUNICIPAL BOND FUND
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007 C020500 NUVEEN FLAGSHIP MISSOURI MUNICIPAL BOND FUND
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007 C020600 NUVEEN FLAGSHIP OHIO MUNICIPAL BOND FUND
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<PAGE>      PAGE  2
008 D02AA01 IL
008 D03AA01 60606
008 D04AA01 1286
011 A00AA01 JOHN NUVEEN & CO. INCORPORATED
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011 C01AA01 CHICAGO
011 C02AA01 IL
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012 A00AA01 CHASE MANHATTAN BANK
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012 C01AA01 NEW YORK
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014 A00AA01 JOHN NUVEEN & CO., INC.
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<PAGE>      PAGE  3
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<PAGE>      PAGE  4
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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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<PAGE>      PAGE  18
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<PAGE>      PAGE  19
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<PAGE>      PAGE  20
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<PAGE>      PAGE  21
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<PAGE>      PAGE  22
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051  000500 N
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056  000500 N
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<PAGE>      PAGE  23
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<PAGE>      PAGE  24
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<PAGE>      PAGE  25
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050  000600 N
051  000600 N
052  000600 N
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<PAGE>      PAGE  26
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056  000600 N
057  000600 N
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<PAGE>      PAGE  27
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<PAGE>      PAGE  28
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<PAGE>      PAGE  29
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<PAGE>      PAGE  30
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<PAGE>      PAGE  31
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033  000900      0
SIGNATURE   STEPHEN D. FOY                               
TITLE       VP & COMPTROLLER    
 


<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> 041
   <NAME> NUVEEN FLAGSHIP MICHIGAN MUNICIPAL BOND FUND - CLASS A
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             JUN-01-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           315711
<INVESTMENTS-AT-VALUE>                          348556
<RECEIVABLES>                                     7529
<ASSETS-OTHER>                                     186
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  356271
<PAYABLE-FOR-SECURITIES>                           987
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<OTHER-ITEMS-LIABILITIES>                         3668
<TOTAL-LIABILITIES>                               4655
<SENIOR-EQUITY>                                      0
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<NET-ASSETS>                                    351616
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                10032
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    1588
<NET-INVESTMENT-INCOME>                           8444
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<NET-CHANGE-FROM-OPS>                            11619
<EQUALIZATION>                                       0
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<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                           1243
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<NET-CHANGE-IN-ASSETS>                           11552
<ACCUMULATED-NII-PRIOR>                             97
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<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
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<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   1588
<AVERAGE-NET-ASSETS>                            266570
<PER-SHARE-NAV-BEGIN>                            11.68
<PER-SHARE-NII>                                    .61
<PER-SHARE-GAIN-APPREC>                            .42
<PER-SHARE-DIVIDEND>                             (.61)
<PER-SHARE-DISTRIBUTIONS>                        (.03)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              12.07
<EXPENSE-RATIO>                                    .84
<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> 042
   <NAME> NUVEEN FLAGSHIP MICHIGAN MUNICIPAL BOND FUND - CLASS B
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             JUN-01-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           315711
<INVESTMENTS-AT-VALUE>                          348556
<RECEIVABLES>                                     7529
<ASSETS-OTHER>                                     186
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  356271
<PAYABLE-FOR-SECURITIES>                           987
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         3668
<TOTAL-LIABILITIES>                               4655
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        317462
<SHARES-COMMON-STOCK>                              497
<SHARES-COMMON-PRIOR>                              318
<ACCUMULATED-NII-CURRENT>                          107
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                           1202
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         32845
<NET-ASSETS>                                    351616
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                10032
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    1588
<NET-INVESTMENT-INCOME>                           8444
<REALIZED-GAINS-CURRENT>                           708
<APPREC-INCREASE-CURRENT>                         2467
<NET-CHANGE-FROM-OPS>                            11619
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          109
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            190
<NUMBER-OF-SHARES-REDEEMED>                         15
<SHARES-REINVESTED>                                  4
<NET-CHANGE-IN-ASSETS>                           11552
<ACCUMULATED-NII-PRIOR>                             97
<ACCUMULATED-GAINS-PRIOR>                          494
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                              934
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   1588
<AVERAGE-NET-ASSETS>                              5223
<PER-SHARE-NAV-BEGIN>                            11.70
<PER-SHARE-NII>                                    .52
<PER-SHARE-GAIN-APPREC>                            .42
<PER-SHARE-DIVIDEND>                             (.52)
<PER-SHARE-DISTRIBUTIONS>                        (.03)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              12.09
<EXPENSE-RATIO>                                   1.59
<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> 043
   <NAME> NUVEEN FLAGSHIP MICHIGAN MUNICIPAL BOND FUND - CLASS C
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             JUN-01-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           315711
<INVESTMENTS-AT-VALUE>                          348556
<RECEIVABLES>                                     7529
<ASSETS-OTHER>                                     186
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  356271
<PAYABLE-FOR-SECURITIES>                           987
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         3668
<TOTAL-LIABILITIES>                               4655
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        317462
<SHARES-COMMON-STOCK>                             3979
<SHARES-COMMON-PRIOR>                             3790
<ACCUMULATED-NII-CURRENT>                          107
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                           1202
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         32845
<NET-ASSETS>                                    351616
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                10032
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    1588
<NET-INVESTMENT-INCOME>                           8444
<REALIZED-GAINS-CURRENT>                           708
<APPREC-INCREASE-CURRENT>                         2467
<NET-CHANGE-FROM-OPS>                            11619
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                         1034
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            411
<NUMBER-OF-SHARES-REDEEMED>                        249
<SHARES-REINVESTED>                                 28
<NET-CHANGE-IN-ASSETS>                           11552
<ACCUMULATED-NII-PRIOR>                             97
<ACCUMULATED-GAINS-PRIOR>                          494
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                              934
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   1588
<AVERAGE-NET-ASSETS>                             46885
<PER-SHARE-NAV-BEGIN>                            11.66
<PER-SHARE-NII>                                    .54
<PER-SHARE-GAIN-APPREC>                            .43
<PER-SHARE-DIVIDEND>                             (.54)
<PER-SHARE-DISTRIBUTIONS>                        (.03)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              12.06
<EXPENSE-RATIO>                                   1.39
<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> 044
   <NAME> NUVEEN FLAGSHIP MICHIGAN MUNICIPAL BOND FUND - CLASS R
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             JUN-01-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           315711
<INVESTMENTS-AT-VALUE>                          348556
<RECEIVABLES>                                     7529
<ASSETS-OTHER>                                     186
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  356271
<PAYABLE-FOR-SECURITIES>                           987
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         3668
<TOTAL-LIABILITIES>                               4655
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        317462
<SHARES-COMMON-STOCK>                             2246
<SHARES-COMMON-PRIOR>                             2229
<ACCUMULATED-NII-CURRENT>                          107
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                           1202
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         32845
<NET-ASSETS>                                    351616
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                10032
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    1588
<NET-INVESTMENT-INCOME>                           8444
<REALIZED-GAINS-CURRENT>                           708
<APPREC-INCREASE-CURRENT>                         2467
<NET-CHANGE-FROM-OPS>                            11619
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          701
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                             73
<NUMBER-OF-SHARES-REDEEMED>                         94
<SHARES-REINVESTED>                                 38
<NET-CHANGE-IN-ASSETS>                           11552
<ACCUMULATED-NII-PRIOR>                             97
<ACCUMULATED-GAINS-PRIOR>                          494
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                              934
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   1588
<AVERAGE-NET-ASSETS>                             27228
<PER-SHARE-NAV-BEGIN>                            11.68
<PER-SHARE-NII>                                    .63
<PER-SHARE-GAIN-APPREC>                            .42
<PER-SHARE-DIVIDEND>                             (.63)
<PER-SHARE-DISTRIBUTIONS>                        (.03)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              12.07
<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> 021
   <NAME> NUVEEN FLAGSHIP KENTUCKY MUNICIPAL BOND FUND CLASS A
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                              JUN-1-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           458152
<INVESTMENTS-AT-VALUE>                          498597
<RECEIVABLES>                                     7821
<ASSETS-OTHER>                                    1051
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  507469
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         2113
<TOTAL-LIABILITIES>                               2113
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        463803
<SHARES-COMMON-STOCK>                            40740
<SHARES-COMMON-PRIOR>                            39620
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              90
<ACCUMULATED-NET-GAINS>                           1198
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         40444
<NET-ASSETS>                                    505355
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                14220
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    2197
<NET-INVESTMENT-INCOME>                          12023
<REALIZED-GAINS-CURRENT>                           529
<APPREC-INCREASE-CURRENT>                         2499
<NET-CHANGE-FROM-OPS>                            15051
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                        11348
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                           2154
<NUMBER-OF-SHARES-REDEEMED>                       1532
<SHARES-REINVESTED>                                498
<NET-CHANGE-IN-ASSETS>                           20438
<ACCUMULATED-NII-PRIOR>                             25
<ACCUMULATED-GAINS-PRIOR>                          669
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             1325
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   2198
<AVERAGE-NET-ASSETS>                            458567
<PER-SHARE-NAV-BEGIN>                            11.39
<PER-SHARE-NII>                                    .28
<PER-SHARE-GAIN-APPREC>                            .07
<PER-SHARE-DIVIDEND>                             (.28)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.46
<EXPENSE-RATIO>                                    .85
<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> 022
   <NAME> NUVEEN FLAGSHIP KENTUCKY MUNICIPAL BOND FUND CLASS B
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                              JUN-1-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           458152
<INVESTMENTS-AT-VALUE>                          498597
<RECEIVABLES>                                     7821
<ASSETS-OTHER>                                    1051
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  507469
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         2113
<TOTAL-LIABILITIES>                               2113
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        463803
<SHARES-COMMON-STOCK>                              572
<SHARES-COMMON-PRIOR>                              375
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              90
<ACCUMULATED-NET-GAINS>                           1198
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         40444
<NET-ASSETS>                                    505355
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                14220
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    2197
<NET-INVESTMENT-INCOME>                          12023
<REALIZED-GAINS-CURRENT>                           529
<APPREC-INCREASE-CURRENT>                         2499
<NET-CHANGE-FROM-OPS>                            15051
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          117
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            196
<NUMBER-OF-SHARES-REDEEMED>                          5
<SHARES-REINVESTED>                                  5
<NET-CHANGE-IN-ASSETS>                           20438
<ACCUMULATED-NII-PRIOR>                             25
<ACCUMULATED-GAINS-PRIOR>                          669
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             1325
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   2198
<AVERAGE-NET-ASSETS>                              5605
<PER-SHARE-NAV-BEGIN>                            11.39
<PER-SHARE-NII>                                    .24
<PER-SHARE-GAIN-APPREC>                            .07
<PER-SHARE-DIVIDEND>                             (.24)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.46
<EXPENSE-RATIO>                                   1.59
<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> 023
   <NAME> NUVEEN FLAGSHIP KENTUCKY MUNICIPAL BOND FUND CLASS C
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                              JUN-1-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           458152
<INVESTMENTS-AT-VALUE>                          498597
<RECEIVABLES>                                     7821
<ASSETS-OTHER>                                    1051
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  507469
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         2113
<TOTAL-LIABILITIES>                               2113
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        463803
<SHARES-COMMON-STOCK>                             2720
<SHARES-COMMON-PRIOR>                             2515
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              90
<ACCUMULATED-NET-GAINS>                           1198
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         40444
<NET-ASSETS>                                    505355
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                14220
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    2197
<NET-INVESTMENT-INCOME>                          12023
<REALIZED-GAINS-CURRENT>                           529
<APPREC-INCREASE-CURRENT>                         2499
<NET-CHANGE-FROM-OPS>                            15051
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          655
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            398
<NUMBER-OF-SHARES-REDEEMED>                        228 
<SHARES-REINVESTED>                                 34
<NET-CHANGE-IN-ASSETS>                           20438
<ACCUMULATED-NII-PRIOR>                             25
<ACCUMULATED-GAINS-PRIOR>                          669
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             1325
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   2198
<AVERAGE-NET-ASSETS>                             29607
<PER-SHARE-NAV-BEGIN>                            11.38
<PER-SHARE-NII>                                    .25
<PER-SHARE-GAIN-APPREC>                            .07
<PER-SHARE-DIVIDEND>                             (.25)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.45
<EXPENSE-RATIO>                                   1.40
<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> 024
   <NAME> NUVEEN FLAGSHIP KENTUCKY MUNICIPAL BOND FUND CLASS R
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                              JUN-1-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           458152
<INVESTMENTS-AT-VALUE>                          498597
<RECEIVABLES>                                     7821
<ASSETS-OTHER>                                    1051
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  507469
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         2113
<TOTAL-LIABILITIES>                               2113
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        463803
<SHARES-COMMON-STOCK>                               70
<SHARES-COMMON-PRIOR>                               59
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              90
<ACCUMULATED-NET-GAINS>                           1198
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         40444
<NET-ASSETS>                                    505355
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                14220
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    2197
<NET-INVESTMENT-INCOME>                          12023
<REALIZED-GAINS-CURRENT>                           529
<APPREC-INCREASE-CURRENT>                         2499
<NET-CHANGE-FROM-OPS>                            15051
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                           18 
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                              9
<NUMBER-OF-SHARES-REDEEMED>                          0 
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                           20438
<ACCUMULATED-NII-PRIOR>                             25
<ACCUMULATED-GAINS-PRIOR>                          669
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             1325
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   2198
<AVERAGE-NET-ASSETS>                               701
<PER-SHARE-NAV-BEGIN>                            11.37
<PER-SHARE-NII>                                    .29
<PER-SHARE-GAIN-APPREC>                            .08
<PER-SHARE-DIVIDEND>                             (.30)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.44
<EXPENSE-RATIO>                                    .65
<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> 012
   <NAME> NUVEEN FLAGSHIP KANSAS MUNICIPAL BOND FUND CLASS B
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                              JUN-1-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           110180
<INVESTMENTS-AT-VALUE>                          119592
<RECEIVABLES>                                     3990
<ASSETS-OTHER>                                      91
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  123673
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         1945
<TOTAL-LIABILITIES>                               1945
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        116704
<SHARES-COMMON-STOCK>                              482
<SHARES-COMMON-PRIOR>                              307
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              23
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                          4366   
<ACCUM-APPREC-OR-DEPREC>                          9413
<NET-ASSETS>                                    121728
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 3113
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     426
<NET-INVESTMENT-INCOME>                           2687
<REALIZED-GAINS-CURRENT>                           266
<APPREC-INCREASE-CURRENT>                         1113
<NET-CHANGE-FROM-OPS>                             4066
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                           82
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            185
<NUMBER-OF-SHARES-REDEEMED>                         18
<SHARES-REINVESTED>                                  8
<NET-CHANGE-IN-ASSETS>                           14544
<ACCUMULATED-NII-PRIOR>                              2
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                        4632   
<GROSS-ADVISORY-FEES>                              311
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    534
<AVERAGE-NET-ASSETS>                              4001
<PER-SHARE-NAV-BEGIN>                            10.54
<PER-SHARE-NII>                                    .22
<PER-SHARE-GAIN-APPREC>                            .13
<PER-SHARE-DIVIDEND>                             (.22)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.67
<EXPENSE-RATIO>                                   1.47
<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> 013
   <NAME> NUVEEN FLAGSHIP KANSAS MUNICIPAL BOND FUND CLASS C
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                              JUN-1-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           110180
<INVESTMENTS-AT-VALUE>                          119592
<RECEIVABLES>                                     3990
<ASSETS-OTHER>                                      91
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  123673
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         1945
<TOTAL-LIABILITIES>                               1945
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        116704
<SHARES-COMMON-STOCK>                              351
<SHARES-COMMON-PRIOR>                              162
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              23
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                          4366   
<ACCUM-APPREC-OR-DEPREC>                          9413
<NET-ASSETS>                                    121728
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 3113
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     426
<NET-INVESTMENT-INCOME>                           2687
<REALIZED-GAINS-CURRENT>                           266
<APPREC-INCREASE-CURRENT>                         1113
<NET-CHANGE-FROM-OPS>                             4066
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                           58
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            206
<NUMBER-OF-SHARES-REDEEMED>                         19
<SHARES-REINVESTED>                                  3
<NET-CHANGE-IN-ASSETS>                           14544
<ACCUMULATED-NII-PRIOR>                              2
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                        4632   
<GROSS-ADVISORY-FEES>                              311
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    534
<AVERAGE-NET-ASSETS>                              2698
<PER-SHARE-NAV-BEGIN>                            10.63
<PER-SHARE-NII>                                    .23
<PER-SHARE-GAIN-APPREC>                            .12
<PER-SHARE-DIVIDEND>                             (.23)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.75
<EXPENSE-RATIO>                                   1.27
<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> 014
   <NAME> NUVEEN FLAGSHIP KANSAS MUNICIPAL BOND FUND CLASS R
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                              JUN-1-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           110180
<INVESTMENTS-AT-VALUE>                          119592
<RECEIVABLES>                                     3990
<ASSETS-OTHER>                                      91
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  123673
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         1945
<TOTAL-LIABILITIES>                               1945
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        116704
<SHARES-COMMON-STOCK>                                5
<SHARES-COMMON-PRIOR>                                1
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              23 
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                          4366   
<ACCUM-APPREC-OR-DEPREC>                          9413
<NET-ASSETS>                                    121728
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 3113
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     426
<NET-INVESTMENT-INCOME>                           2687
<REALIZED-GAINS-CURRENT>                           266
<APPREC-INCREASE-CURRENT>                         1113
<NET-CHANGE-FROM-OPS>                             4066
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            1
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                              4
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                  0 
<NET-CHANGE-IN-ASSETS>                           14544
<ACCUMULATED-NII-PRIOR>                              2
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                        4632   
<GROSS-ADVISORY-FEES>                              311
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    534
<AVERAGE-NET-ASSETS>                                50
<PER-SHARE-NAV-BEGIN>                            10.66
<PER-SHARE-NII>                                    .27
<PER-SHARE-GAIN-APPREC>                            .13
<PER-SHARE-DIVIDEND>                             (.27)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.79
<EXPENSE-RATIO>                                    .52
<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 FLAGSHIP KANSAS MUNICIPAL BOND FUND CLASS A
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                              JUN-1-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           110180
<INVESTMENTS-AT-VALUE>                          119592
<RECEIVABLES>                                     3990
<ASSETS-OTHER>                                      91
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  123673
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         1945
<TOTAL-LIABILITIES>                               1945
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        116704
<SHARES-COMMON-STOCK>                            10504
<SHARES-COMMON-PRIOR>                             9640
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              23
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                          4366   
<ACCUM-APPREC-OR-DEPREC>                          9413
<NET-ASSETS>                                    121728
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 3113
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     426
<NET-INVESTMENT-INCOME>                           2687
<REALIZED-GAINS-CURRENT>                           266
<APPREC-INCREASE-CURRENT>                         1113
<NET-CHANGE-FROM-OPS>                             4066
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                         2570
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                           1235
<NUMBER-OF-SHARES-REDEEMED>                        475
<SHARES-REINVESTED>                                104
<NET-CHANGE-IN-ASSETS>                           14544
<ACCUMULATED-NII-PRIOR>                              2
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                        4632   
<GROSS-ADVISORY-FEES>                              311
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    534
<AVERAGE-NET-ASSETS>                            106025
<PER-SHARE-NAV-BEGIN>                            10.60
<PER-SHARE-NII>                                    .26
<PER-SHARE-GAIN-APPREC>                            .13
<PER-SHARE-DIVIDEND>                             (.26)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.73
<EXPENSE-RATIO>                                    .71
<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 FLAGSHIP KENTUCKY LIMITED MUNICIPAL BOND FUND CLASS A
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             JUN-01-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                            10474
<INVESTMENTS-AT-VALUE>                           10871
<RECEIVABLES>                                      168
<ASSETS-OTHER>                                     145
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                   11184
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                           31
<TOTAL-LIABILITIES>                                 31
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                         10830
<SHARES-COMMON-STOCK>                              800
<SHARES-COMMON-PRIOR>                              888
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                             (4)
<ACCUMULATED-NET-GAINS>                           (71)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                           398
<NET-ASSETS>                                     11153
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                  277
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                      54
<NET-INVESTMENT-INCOME>                            223
<REALIZED-GAINS-CURRENT>                             0
<APPREC-INCREASE-CURRENT>                           77
<NET-CHANGE-FROM-OPS>                              300
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          176
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                             26
<NUMBER-OF-SHARES-REDEEMED>                      (121)
<SHARES-REINVESTED>                                  6
<NET-CHANGE-IN-ASSETS>                           (268)
<ACCUMULATED-NII-PRIOR>                              1
<ACCUMULATED-GAINS-PRIOR>                         (71)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                               25
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                     75
<AVERAGE-NET-ASSETS>                              8394
<PER-SHARE-NAV-BEGIN>                            10.12
<PER-SHARE-NII>                                    .21
<PER-SHARE-GAIN-APPREC>                            .07
<PER-SHARE-DIVIDEND>                             (.21)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.19
<EXPENSE-RATIO>                                    .87
<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 FLAGSHIP KENTUCKY LIMITED MUNICIPAL BOND FUND CLASS C
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             JUN-01-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                            10474
<INVESTMENTS-AT-VALUE>                           10871
<RECEIVABLES>                                      168
<ASSETS-OTHER>                                     145
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                   11184
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                           31
<TOTAL-LIABILITIES>                                 31
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                         10830
<SHARES-COMMON-STOCK>                              293
<SHARES-COMMON-PRIOR>                              239
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                             (4)
<ACCUMULATED-NET-GAINS>                           (71)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                           398
<NET-ASSETS>                                     11153
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                  277
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                      54
<NET-INVESTMENT-INCOME>                            223
<REALIZED-GAINS-CURRENT>                             0
<APPREC-INCREASE-CURRENT>                           77
<NET-CHANGE-FROM-OPS>                              300
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                           52
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                             63
<NUMBER-OF-SHARES-REDEEMED>                       (13)
<SHARES-REINVESTED>                                  5
<NET-CHANGE-IN-ASSETS>                           (268)
<ACCUMULATED-NII-PRIOR>                              1
<ACCUMULATED-GAINS-PRIOR>                         (71)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                               25
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                     75
<AVERAGE-NET-ASSETS>                              2732
<PER-SHARE-NAV-BEGIN>                            10.12
<PER-SHARE-NII>                                    .19
<PER-SHARE-GAIN-APPREC>                            .06
<PER-SHARE-DIVIDEND>                             (.19)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.18
<EXPENSE-RATIO>                                   1.22
<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> 034
   <NAME> NUVEEN FLAGSHIP KENTUCKY LIMITED MUNICIPAL BOND FUND CLASS R
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             JUN-01-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                            10474
<INVESTMENTS-AT-VALUE>                           10871
<RECEIVABLES>                                      168
<ASSETS-OTHER>                                     145
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                   11184
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                           31
<TOTAL-LIABILITIES>                                 31
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                         10830
<SHARES-COMMON-STOCK>                                2
<SHARES-COMMON-PRIOR>                                2
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                             (4)
<ACCUMULATED-NET-GAINS>                           (71)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                           398
<NET-ASSETS>                                     11153
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                  277
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                      54
<NET-INVESTMENT-INCOME>                            223
<REALIZED-GAINS-CURRENT>                             0
<APPREC-INCREASE-CURRENT>                           77
<NET-CHANGE-FROM-OPS>                              300
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                              0
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                           (268)
<ACCUMULATED-NII-PRIOR>                              1
<ACCUMULATED-GAINS-PRIOR>                         (71)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                               25
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                     75
<AVERAGE-NET-ASSETS>                                17
<PER-SHARE-NAV-BEGIN>                            10.10
<PER-SHARE-NII>                                    .22
<PER-SHARE-GAIN-APPREC>                            .07
<PER-SHARE-DIVIDEND>                             (.22)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.17
<EXPENSE-RATIO>                                    .67
<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> 051
   <NAME> NUVEEN FLAGSHIP MISSOURI MUNICPAL BOND FUND CLASS A
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                              JUN-1-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           237538
<INVESTMENTS-AT-VALUE>                          256534
<RECEIVABLES>                                     5378
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                               722
<TOTAL-ASSETS>                                  262634
<PAYABLE-FOR-SECURITIES>                          4684
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          661
<TOTAL-LIABILITIES>                               5345
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        238517
<SHARES-COMMON-STOCK>                            21269
<SHARES-COMMON-PRIOR>                            20785
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              19 
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                           205  
<ACCUM-APPREC-OR-DEPREC>                         18996
<NET-ASSETS>                                    257289
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 7201
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    1134
<NET-INVESTMENT-INCOME>                           6067
<REALIZED-GAINS-CURRENT>                           541
<APPREC-INCREASE-CURRENT>                         1858
<NET-CHANGE-FROM-OPS>                             8466
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                         5777
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                           1147
<NUMBER-OF-SHARES-REDEEMED>                        878
<SHARES-REINVESTED>                                216
<NET-CHANGE-IN-ASSETS>                           10863
<ACCUMULATED-NII-PRIOR>                              3
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                         746  
<GROSS-ADVISORY-FEES>                              684
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   1134
<AVERAGE-NET-ASSETS>                            236410
<PER-SHARE-NAV-BEGIN>                            11.23
<PER-SHARE-NII>                                    .27
<PER-SHARE-GAIN-APPREC>                            .12
<PER-SHARE-DIVIDEND>                             (.28)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.34
<EXPENSE-RATIO>                                    .87
<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> 052
   <NAME> NUVEEN FLAGSHIP MISSOURI MUNICPAL BOND FUND CLASS B
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                              JUN-1-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           237538
<INVESTMENTS-AT-VALUE>                          256534
<RECEIVABLES>                                     5378
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                               722
<TOTAL-ASSETS>                                  262634
<PAYABLE-FOR-SECURITIES>                          4684
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          661
<TOTAL-LIABILITIES>                               5345
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        238517
<SHARES-COMMON-STOCK>                              342
<SHARES-COMMON-PRIOR>                              149
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              19 
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                           205  
<ACCUM-APPREC-OR-DEPREC>                         18996
<NET-ASSETS>                                    257289
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 7201
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    1134
<NET-INVESTMENT-INCOME>                           6067
<REALIZED-GAINS-CURRENT>                           541
<APPREC-INCREASE-CURRENT>                         1858
<NET-CHANGE-FROM-OPS>                             8466
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                           57
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            193
<NUMBER-OF-SHARES-REDEEMED>                          6
<SHARES-REINVESTED>                                  6
<NET-CHANGE-IN-ASSETS>                           10863
<ACCUMULATED-NII-PRIOR>                              3
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                         746  
<GROSS-ADVISORY-FEES>                              684
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   1134
<AVERAGE-NET-ASSETS>                              2766
<PER-SHARE-NAV-BEGIN>                            11.23
<PER-SHARE-NII>                                    .23
<PER-SHARE-GAIN-APPREC>                            .10
<PER-SHARE-DIVIDEND>                             (.23)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.33
<EXPENSE-RATIO>                                   1.62
<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> 053
   <NAME> NUVEEN FLAGSHIP MISSOURI MUNICPAL BOND FUND CLASS C
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                              JUN-1-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           237538
<INVESTMENTS-AT-VALUE>                          256534
<RECEIVABLES>                                     5378
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                               722
<TOTAL-ASSETS>                                  262634
<PAYABLE-FOR-SECURITIES>                          4684
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          661
<TOTAL-LIABILITIES>                               5345
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        238517
<SHARES-COMMON-STOCK>                             1075
<SHARES-COMMON-PRIOR>                             1002
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              19 
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                           205  
<ACCUM-APPREC-OR-DEPREC>                         18996
<NET-ASSETS>                                    257289
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 7201
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    1134
<NET-INVESTMENT-INCOME>                           6067
<REALIZED-GAINS-CURRENT>                           541
<APPREC-INCREASE-CURRENT>                         1858
<NET-CHANGE-FROM-OPS>                             8466
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          255
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            150
<NUMBER-OF-SHARES-REDEEMED>                         95
<SHARES-REINVESTED>                                 18
<NET-CHANGE-IN-ASSETS>                           10863
<ACCUMULATED-NII-PRIOR>                              3
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                         746  
<GROSS-ADVISORY-FEES>                              684
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   1134
<AVERAGE-NET-ASSETS>                             11706
<PER-SHARE-NAV-BEGIN>                            11.23
<PER-SHARE-NII>                                    .24
<PER-SHARE-GAIN-APPREC>                            .11
<PER-SHARE-DIVIDEND>                             (.25)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.33
<EXPENSE-RATIO>                                   1.42
<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> 054
   <NAME> NUVEEN FLAGSHIP MISSOURI MUNICPAL BOND FUND CLASS R
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                              JUN-1-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           237538
<INVESTMENTS-AT-VALUE>                          256534
<RECEIVABLES>                                     5378
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                               722
<TOTAL-ASSETS>                                  262634
<PAYABLE-FOR-SECURITIES>                          4684
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          661
<TOTAL-LIABILITIES>                               5345
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        238517
<SHARES-COMMON-STOCK>                                1
<SHARES-COMMON-PRIOR>                                4
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              19 
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                           205  
<ACCUM-APPREC-OR-DEPREC>                         18996
<NET-ASSETS>                                    257289
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 7201
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    1134
<NET-INVESTMENT-INCOME>                           6067
<REALIZED-GAINS-CURRENT>                           541
<APPREC-INCREASE-CURRENT>                         1858
<NET-CHANGE-FROM-OPS>                             8466
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            1
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                              0
<NUMBER-OF-SHARES-REDEEMED>                          2
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                           10863
<ACCUMULATED-NII-PRIOR>                              3
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                         746  
<GROSS-ADVISORY-FEES>                              684
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   1134
<AVERAGE-NET-ASSETS>                                25
<PER-SHARE-NAV-BEGIN>                            11.23
<PER-SHARE-NII>                                    .28
<PER-SHARE-GAIN-APPREC>                            .12
<PER-SHARE-DIVIDEND>                             (.29)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.34
<EXPENSE-RATIO>                                    .68
<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> 061
   <NAME> NUVEEN FLAGSHIP OHIO MUNICIPAL BOND FUND CLASS A
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             JUN-01-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           637303
<INVESTMENTS-AT-VALUE>                          697145
<RECEIVABLES>                                    15189
<ASSETS-OTHER>                                     273
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  712607
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         5667
<TOTAL-LIABILITIES>                               5667
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        644429
<SHARES-COMMON-STOCK>                            40729
<SHARES-COMMON-PRIOR>                            40290
<ACCUMULATED-NII-CURRENT>                           42
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                           2626
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         59843
<NET-ASSETS>                                    706940
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                20262
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    2978
<NET-INVESTMENT-INCOME>                          17284
<REALIZED-GAINS-CURRENT>                           619
<APPREC-INCREASE-CURRENT>                         5561
<NET-CHANGE-FROM-OPS>                            23464
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                        11831
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                           2261
<NUMBER-OF-SHARES-REDEEMED>                       2230
<SHARES-REINVESTED>                                407
<NET-CHANGE-IN-ASSETS>                           17442
<ACCUMULATED-NII-PRIOR>                             36
<ACCUMULATED-GAINS-PRIOR>                         2007
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             1845
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   2978
<AVERAGE-NET-ASSETS>                            477303
<PER-SHARE-NAV-BEGIN>                            11.74
<PER-SHARE-NII>                                    .29
<PER-SHARE-GAIN-APPREC>                            .10
<PER-SHARE-DIVIDEND>                             (.29)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.84
<EXPENSE-RATIO>                                    .85
<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> 062
   <NAME> NUVEEN FLAGSHIP OHIO MUNICIPAL BOND FUND CLASS B
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             JUN-01-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           637303
<INVESTMENTS-AT-VALUE>                          697145
<RECEIVABLES>                                    15189
<ASSETS-OTHER>                                     273
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  712607
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         5667
<TOTAL-LIABILITIES>                               5667
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        644429
<SHARES-COMMON-STOCK>                              900
<SHARES-COMMON-PRIOR>                              633
<ACCUMULATED-NII-CURRENT>                           42
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                           2626
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         59843
<NET-ASSETS>                                    706940
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                20262
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    2978
<NET-INVESTMENT-INCOME>                          17284
<REALIZED-GAINS-CURRENT>                           619
<APPREC-INCREASE-CURRENT>                         5561
<NET-CHANGE-FROM-OPS>                            23464
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          181
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            268
<NUMBER-OF-SHARES-REDEEMED>                          7
<SHARES-REINVESTED>                                  7
<NET-CHANGE-IN-ASSETS>                           17442
<ACCUMULATED-NII-PRIOR>                             36
<ACCUMULATED-GAINS-PRIOR>                         2007
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             1845
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   2978
<AVERAGE-NET-ASSETS>                              8669
<PER-SHARE-NAV-BEGIN>                            11.73
<PER-SHARE-NII>                                    .25
<PER-SHARE-GAIN-APPREC>                            .10
<PER-SHARE-DIVIDEND>                             (.25)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.83
<EXPENSE-RATIO>                                   1.61
<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> 063
   <NAME> NUVEEN FLAGSHIP OHIO MUNICIPAL BOND FUND CLASS C
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             JUN-01-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           637303
<INVESTMENTS-AT-VALUE>                          697145
<RECEIVABLES>                                    15189
<ASSETS-OTHER>                                     273
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  712607
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         5667
<TOTAL-LIABILITIES>                               5667
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        644429
<SHARES-COMMON-STOCK>                             4127
<SHARES-COMMON-PRIOR>                             4010
<ACCUMULATED-NII-CURRENT>                           42
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                           2626
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         59843
<NET-ASSETS>                                    706940
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                20262
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    2978
<NET-INVESTMENT-INCOME>                          17284
<REALIZED-GAINS-CURRENT>                           619
<APPREC-INCREASE-CURRENT>                         5561
<NET-CHANGE-FROM-OPS>                            23464
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                         1059
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            396
<NUMBER-OF-SHARES-REDEEMED>                        313
<SHARES-REINVESTED>                                 33
<NET-CHANGE-IN-ASSETS>                           17442
<ACCUMULATED-NII-PRIOR>                             36
<ACCUMULATED-GAINS-PRIOR>                         2007
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             1845
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   2978
<AVERAGE-NET-ASSETS>                             47610
<PER-SHARE-NAV-BEGIN>                            11.73
<PER-SHARE-NII>                                    .26
<PER-SHARE-GAIN-APPREC>                            .10
<PER-SHARE-DIVIDEND>                             (.26)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.83
<EXPENSE-RATIO>                                   1.40
<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> 064
   <NAME> NUVEEN FLAGSHIP OHIO MUNICIPAL BOND FUND CLASS R
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             JUN-01-1998
<PERIOD-END>                               NOV-30-1998
<INVESTMENTS-AT-COST>                           637303
<INVESTMENTS-AT-VALUE>                          697145
<RECEIVABLES>                                    15189
<ASSETS-OTHER>                                     273
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  712607
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         5667
<TOTAL-LIABILITIES>                               5667
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        644429
<SHARES-COMMON-STOCK>                            13958
<SHARES-COMMON-PRIOR>                            13824
<ACCUMULATED-NII-CURRENT>                           42
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                           2626
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         59843
<NET-ASSETS>                                    706940
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                20262
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    2978
<NET-INVESTMENT-INCOME>                          17284
<REALIZED-GAINS-CURRENT>                           619
<APPREC-INCREASE-CURRENT>                         5561
<NET-CHANGE-FROM-OPS>                            23464
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                         4206
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            383
<NUMBER-OF-SHARES-REDEEMED>                        494
<SHARES-REINVESTED>                                245
<NET-CHANGE-IN-ASSETS>                           17442
<ACCUMULATED-NII-PRIOR>                             36
<ACCUMULATED-GAINS-PRIOR>                         2007
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             1845
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   2978
<AVERAGE-NET-ASSETS>                            163095
<PER-SHARE-NAV-BEGIN>                            11.73
<PER-SHARE-NII>                                    .30
<PER-SHARE-GAIN-APPREC>                            .11
<PER-SHARE-DIVIDEND>                             (.30)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.84
<EXPENSE-RATIO>                                    .65
<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
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
   <NUMBER> 071
   <NAME> NUVEEN FLAGSHIP WISCONSIN MUNICIPAL BOND FUND CLASS A
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             NOV-30-1998
<PERIOD-END>                                JUN-1-1998
<INVESTMENTS-AT-COST>                            31028
<INVESTMENTS-AT-VALUE>                           32624
<RECEIVABLES>                                      584
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                                19
<TOTAL-ASSETS>                                   33227
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          327
<TOTAL-LIABILITIES>                                327
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                         31331
<SHARES-COMMON-STOCK>                             2628
<SHARES-COMMON-PRIOR>                             2365
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              12
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                            15
<ACCUM-APPREC-OR-DEPREC>                          1596
<NET-ASSETS>                                     32900
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                  803
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     119
<NET-INVESTMENT-INCOME>                            684
<REALIZED-GAINS-CURRENT>                           (9)
<APPREC-INCREASE-CURRENT>                          445
<NET-CHANGE-FROM-OPS>                             1120
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          611
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            301
<NUMBER-OF-SHARES-REDEEMED>                         77
<SHARES-REINVESTED>                                 39
<NET-CHANGE-IN-ASSETS>                            5299
<ACCUMULATED-NII-PRIOR>                              1
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           5
<GROSS-ADVISORY-FEES>                               85
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    195
<AVERAGE-NET-ASSETS>                             26294
<PER-SHARE-NAV-BEGIN>                            10.28
<PER-SHARE-NII>                                    .24
<PER-SHARE-GAIN-APPREC>                            .14
<PER-SHARE-DIVIDEND>                             (.24)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.42
<EXPENSE-RATIO>                                    .68
<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
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
   <NUMBER> 072
   <NAME> NUVEEN FLAGSHIP WISCONSIN MUNICIPAL BOND FUND CLASS B
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             NOV-30-1998
<PERIOD-END>                                JUN-1-1998
<INVESTMENTS-AT-COST>                            31028
<INVESTMENTS-AT-VALUE>                           32624
<RECEIVABLES>                                      584
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                                19
<TOTAL-ASSETS>                                   33227
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          327
<TOTAL-LIABILITIES>                                327
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                         31331
<SHARES-COMMON-STOCK>                              290
<SHARES-COMMON-PRIOR>                              182
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              12
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                            15
<ACCUM-APPREC-OR-DEPREC>                          1596
<NET-ASSETS>                                     32900
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                  803
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     119
<NET-INVESTMENT-INCOME>                            684
<REALIZED-GAINS-CURRENT>                           (9)
<APPREC-INCREASE-CURRENT>                          445
<NET-CHANGE-FROM-OPS>                             1120
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                           43
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            116
<NUMBER-OF-SHARES-REDEEMED>                         11
<SHARES-REINVESTED>                                  3
<NET-CHANGE-IN-ASSETS>                            5299
<ACCUMULATED-NII-PRIOR>                              1
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           5
<GROSS-ADVISORY-FEES>                               85
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    195
<AVERAGE-NET-ASSETS>                              2235
<PER-SHARE-NAV-BEGIN>                            10.31
<PER-SHARE-NII>                                    .20
<PER-SHARE-GAIN-APPREC>                            .14
<PER-SHARE-DIVIDEND>                             (.20)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.45
<EXPENSE-RATIO>                                   1.44
<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
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
   <NUMBER> 073
   <NAME> NUVEEN FLAGSHIP WISCONSIN MUNICIPAL BOND FUND CLASS C
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             NOV-30-1998
<PERIOD-END>                                JUN-1-1998
<INVESTMENTS-AT-COST>                            31028
<INVESTMENTS-AT-VALUE>                           32624
<RECEIVABLES>                                      584
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                                19
<TOTAL-ASSETS>                                   33227
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          327
<TOTAL-LIABILITIES>                                327
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                         31331
<SHARES-COMMON-STOCK>                              228
<SHARES-COMMON-PRIOR>                              133
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              12
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                            15
<ACCUM-APPREC-OR-DEPREC>                          1596
<NET-ASSETS>                                     32900
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                  803
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     119
<NET-INVESTMENT-INCOME>                            684
<REALIZED-GAINS-CURRENT>                           (9)
<APPREC-INCREASE-CURRENT>                          445
<NET-CHANGE-FROM-OPS>                             1120
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                           42
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                            103
<NUMBER-OF-SHARES-REDEEMED>                         11
<SHARES-REINVESTED>                                  3
<NET-CHANGE-IN-ASSETS>                            5299
<ACCUMULATED-NII-PRIOR>                              1
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           5
<GROSS-ADVISORY-FEES>                               85
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    195
<AVERAGE-NET-ASSETS>                              2062
<PER-SHARE-NAV-BEGIN>                            10.30
<PER-SHARE-NII>                                    .21
<PER-SHARE-GAIN-APPREC>                            .14
<PER-SHARE-DIVIDEND>                             (.21)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.44
<EXPENSE-RATIO>                                   1.24
<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
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
   <NUMBER> 074
   <NAME> NUVEEN FLAGSHIP WISCONSIN MUNICIPAL BOND FUND CLASS R
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             NOV-30-1998
<PERIOD-END>                                JUN-1-1998
<INVESTMENTS-AT-COST>                            31028
<INVESTMENTS-AT-VALUE>                           32624
<RECEIVABLES>                                      584
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                                19
<TOTAL-ASSETS>                                   33227
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          327
<TOTAL-LIABILITIES>                                327
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                         31331
<SHARES-COMMON-STOCK>                               10
<SHARES-COMMON-PRIOR>                                4
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                              12
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                            15
<ACCUM-APPREC-OR-DEPREC>                          1596
<NET-ASSETS>                                     32900
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                  803
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     119
<NET-INVESTMENT-INCOME>                            684
<REALIZED-GAINS-CURRENT>                           (9)
<APPREC-INCREASE-CURRENT>                          445
<NET-CHANGE-FROM-OPS>                             1120
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                           42
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                              6
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                            5299
<ACCUMULATED-NII-PRIOR>                              1
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           5
<GROSS-ADVISORY-FEES>                               85
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    195
<AVERAGE-NET-ASSETS>                                57 
<PER-SHARE-NAV-BEGIN>                            10.31
<PER-SHARE-NII>                                    .25
<PER-SHARE-GAIN-APPREC>                            .14
<PER-SHARE-DIVIDEND>                             (.25)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.45
<EXPENSE-RATIO>                                    .49
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>


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