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<PAGE> PAGE 10
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<PAGE> PAGE 11
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<PAGE> PAGE 14
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<PAGE> PAGE 15
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<PAGE> PAGE 18
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<PAGE> PAGE 19
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<PAGE> PAGE 21
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<PAGE> PAGE 22
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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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<PAGE> PAGE 26
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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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<PAGE> PAGE 32
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SIGNATURE STEPHEN D. FOY
TITLE VP & COMPTROLLER
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
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</LEGEND>
<SERIES>
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<NAME> NUVEEN FLAGSHIP KENTUCKY MUNI BOND - CLASS A
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
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<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
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<SERIES>
<NUMBER> 022
<NAME> NUVEEN FLAGSHIP KENTUCKY MUNI BOND - CLASS B
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
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</LEGEND>
<SERIES>
<NUMBER> 023
<NAME> NUVEEN FLAGSHIP KENTUCKY MUNI BOND - CLASS C
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 024
<NAME> NUVEEN FLAGSHIP KENTUCKY MUNI BOND - CLASS R
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<S> <C>
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<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 1
<NET-CHANGE-IN-ASSETS> 30217
<ACCUMULATED-NII-PRIOR> 25
<ACCUMULATED-GAINS-PRIOR> 669
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 2679
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 4458
<AVERAGE-NET-ASSETS> 753
<PER-SHARE-NAV-BEGIN> 11.37
<PER-SHARE-NII> .58
<PER-SHARE-GAIN-APPREC> (.15)
<PER-SHARE-DIVIDEND> (.58)
<PER-SHARE-DISTRIBUTIONS> (.02)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.20
<EXPENSE-RATIO> .62
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 011
<NAME> NUVEEN FLAGSHIP KANSAS MUNI BOND FUND - CLASS A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 118231
<INVESTMENTS-AT-VALUE> 124655
<RECEIVABLES> 2295
<ASSETS-OTHER> 100
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 127050
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 564
<TOTAL-LIABILITIES> 564
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 124300
<SHARES-COMMON-STOCK> 10782
<SHARES-COMMON-PRIOR> 9640
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (4239)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 6425
<NET-ASSETS> 126486
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6568
<OTHER-INCOME> 0
<EXPENSES-NET> 955
<NET-INVESTMENT-INCOME> 5613
<REALIZED-GAINS-CURRENT> 393
<APPREC-INCREASE-CURRENT> (1874)
<NET-CHANGE-FROM-OPS> 4132
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 5236
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2071
<NUMBER-OF-SHARES-REDEEMED> 1133
<SHARES-REINVESTED> 204
<NET-CHANGE-IN-ASSETS> 19302
<ACCUMULATED-NII-PRIOR> 2
<ACCUMULATED-GAINS-PRIOR> (4632)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 653
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1130
<AVERAGE-NET-ASSETS> 109465
<PER-SHARE-NAV-BEGIN> 10.60
<PER-SHARE-NII> .51
<PER-SHARE-GAIN-APPREC> (.11)
<PER-SHARE-DIVIDEND> (.51)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.49
<EXPENSE-RATIO> .75
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 012
<NAME> NUVEEN FLAGSHIP KANSAS MUNI BOND FUND - CLASS B
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 118231
<INVESTMENTS-AT-VALUE> 124655
<RECEIVABLES> 2295
<ASSETS-OTHER> 100
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 127050
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 564
<TOTAL-LIABILITIES> 564
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 124300
<SHARES-COMMON-STOCK> 623
<SHARES-COMMON-PRIOR> 307
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (4239)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 6425
<NET-ASSETS> 126486
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6568
<OTHER-INCOME> 0
<EXPENSES-NET> 955
<NET-INVESTMENT-INCOME> 5613
<REALIZED-GAINS-CURRENT> 393
<APPREC-INCREASE-CURRENT> (1874)
<NET-CHANGE-FROM-OPS> 4132
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 200
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 338
<NUMBER-OF-SHARES-REDEEMED> 34
<SHARES-REINVESTED> 12
<NET-CHANGE-IN-ASSETS> 19302
<ACCUMULATED-NII-PRIOR> 2
<ACCUMULATED-GAINS-PRIOR> (4632)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 653
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1130
<AVERAGE-NET-ASSETS> 4955
<PER-SHARE-NAV-BEGIN> 10.54
<PER-SHARE-NII> .43
<PER-SHARE-GAIN-APPREC> (.11)
<PER-SHARE-DIVIDEND> (.43)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.43
<EXPENSE-RATIO> 1.51
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 013
<NAME> NUVEEN FLAGSHIP KANSAS MUNI BOND FUND - CLASS C
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 118231
<INVESTMENTS-AT-VALUE> 124655
<RECEIVABLES> 2295
<ASSETS-OTHER> 100
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 127050
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 564
<TOTAL-LIABILITIES> 564
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 124300
<SHARES-COMMON-STOCK> 587
<SHARES-COMMON-PRIOR> 162
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (4239)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 6425
<NET-ASSETS> 126486
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6568
<OTHER-INCOME> 0
<EXPENSES-NET> 955
<NET-INVESTMENT-INCOME> 5613
<REALIZED-GAINS-CURRENT> 393
<APPREC-INCREASE-CURRENT> (1874)
<NET-CHANGE-FROM-OPS> 4132
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 171
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 486
<NUMBER-OF-SHARES-REDEEMED> 69
<SHARES-REINVESTED> 8
<NET-CHANGE-IN-ASSETS> 19302
<ACCUMULATED-NII-PRIOR> 2
<ACCUMULATED-GAINS-PRIOR> (4632)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 653
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1130
<AVERAGE-NET-ASSETS> 4026
<PER-SHARE-NAV-BEGIN> 10.63
<PER-SHARE-NII> .45
<PER-SHARE-GAIN-APPREC> (.11)
<PER-SHARE-DIVIDEND> (.46)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.51
<EXPENSE-RATIO> 1.32
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 014
<NAME> NUVEEN FLAGSHIP KANSAS MUNI BOND FUND - CLASS R
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 118231
<INVESTMENTS-AT-VALUE> 124655
<RECEIVABLES> 2295
<ASSETS-OTHER> 100
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 127050
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 564
<TOTAL-LIABILITIES> 564
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 124300
<SHARES-COMMON-STOCK> 64
<SHARES-COMMON-PRIOR> 1
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (4239)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 6425
<NET-ASSETS> 126486
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6568
<OTHER-INCOME> 0
<EXPENSES-NET> 955
<NET-INVESTMENT-INCOME> 5613
<REALIZED-GAINS-CURRENT> 393
<APPREC-INCREASE-CURRENT> (1874)
<NET-CHANGE-FROM-OPS> 4132
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 9
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 63
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 19302
<ACCUMULATED-NII-PRIOR> 2
<ACCUMULATED-GAINS-PRIOR> (4632)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 653
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1130
<AVERAGE-NET-ASSETS> 199
<PER-SHARE-NAV-BEGIN> 10.66
<PER-SHARE-NII> .54
<PER-SHARE-GAIN-APPREC> (.11)
<PER-SHARE-DIVIDEND> (.54)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.55
<EXPENSE-RATIO> .59
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 031
<NAME> NUVEEN FLAGSHIP KENTUCKY LIMITED MUNI BOND - CLASS A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 11-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> APR-23-1999
<INVESTMENTS-AT-COST> 0
<INVESTMENTS-AT-VALUE> 0
<RECEIVABLES> 0
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 0
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 0
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 0
<SHARES-COMMON-STOCK> 0
<SHARES-COMMON-PRIOR> 888
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 0
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 486
<OTHER-INCOME> 0
<EXPENSES-NET> 172
<NET-INVESTMENT-INCOME> 314
<REALIZED-GAINS-CURRENT> 81
<APPREC-INCREASE-CURRENT> (53)
<NET-CHANGE-FROM-OPS> 342
<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> 0
<ACCUMULATED-NII-PRIOR> 1
<ACCUMULATED-GAINS-PRIOR> (71)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 43
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 204
<AVERAGE-NET-ASSETS> 0
<PER-SHARE-NAV-BEGIN> 0
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 033
<NAME> NUVEEN FLAGSHIP KENTUCKY LIMITED MUNI BOND - CLASS C
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 11-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> APR-23-1999
<INVESTMENTS-AT-COST> 0
<INVESTMENTS-AT-VALUE> 0
<RECEIVABLES> 0
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 0
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 0
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 0
<SHARES-COMMON-STOCK> 0
<SHARES-COMMON-PRIOR> 239
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 0
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 486
<OTHER-INCOME> 0
<EXPENSES-NET> 172
<NET-INVESTMENT-INCOME> 314
<REALIZED-GAINS-CURRENT> 81
<APPREC-INCREASE-CURRENT> (53)
<NET-CHANGE-FROM-OPS> 342
<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> 0
<ACCUMULATED-NII-PRIOR> 1
<ACCUMULATED-GAINS-PRIOR> (71)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 43
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 204
<AVERAGE-NET-ASSETS> 0
<PER-SHARE-NAV-BEGIN> 0
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 034
<NAME> NUVEEN FLAGSHIP KENTUCKY LIMITED MUNI BOND - CLASS R
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 11-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> APR-23-1999
<INVESTMENTS-AT-COST> 0
<INVESTMENTS-AT-VALUE> 0
<RECEIVABLES> 0
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 0
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 0
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 0
<SHARES-COMMON-STOCK> 0
<SHARES-COMMON-PRIOR> 2
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 0
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 486
<OTHER-INCOME> 0
<EXPENSES-NET> 172
<NET-INVESTMENT-INCOME> 314
<REALIZED-GAINS-CURRENT> 81
<APPREC-INCREASE-CURRENT> (53)
<NET-CHANGE-FROM-OPS> 342
<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> 0
<ACCUMULATED-NII-PRIOR> 1
<ACCUMULATED-GAINS-PRIOR> (71)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 43
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 204
<AVERAGE-NET-ASSETS> 0
<PER-SHARE-NAV-BEGIN> 0
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 041
<NAME> NUVEEN FLAGSHIP MICHIGAN MUNI BOND FUND CLASS A
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 316731
<INVESTMENTS-AT-VALUE> 339525
<RECEIVABLES> 6404
<ASSETS-OTHER> 221
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 346150
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2766
<TOTAL-LIABILITIES> 2766
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 319393
<SHARES-COMMON-STOCK> 22002
<SHARES-COMMON-PRIOR> 21837
<ACCUMULATED-NII-CURRENT> 24
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1175
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 22793
<NET-ASSETS> 343385
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 20077
<OTHER-INCOME> 0
<EXPENSES-NET> 3181
<NET-INVESTMENT-INCOME> 16896
<REALIZED-GAINS-CURRENT> 2297
<APPREC-INCREASE-CURRENT> (7585)
<NET-CHANGE-FROM-OPS> 11608
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 13190
<DISTRIBUTIONS-OF-GAINS> 1239
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2626
<NUMBER-OF-SHARES-REDEEMED> 2812
<SHARES-REINVESTED> 352
<NET-CHANGE-IN-ASSETS> 3320
<ACCUMULATED-NII-PRIOR> 97
<ACCUMULATED-GAINS-PRIOR> 494
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1870
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3183
<AVERAGE-NET-ASSETS> 266000
<PER-SHARE-NAV-BEGIN> 12.07
<PER-SHARE-NII> .60
<PER-SHARE-GAIN-APPREC> (.18)
<PER-SHARE-DIVIDEND> (.60)
<PER-SHARE-DISTRIBUTIONS> (.06)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.83
<EXPENSE-RATIO> .84
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statments and is qualified in its entirety by references
to such documents.
</LEGEND>
<SERIES>
<NUMBER> 042
<NAME> NUVEEN FLAGSHIP MICHIGAN MUNI BOND CLASS B
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 316731
<INVESTMENTS-AT-VALUE> 339525
<RECEIVABLES> 6404
<ASSETS-OTHER> 221
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 346150
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2766
<TOTAL-LIABILITIES> 2766
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 319393
<SHARES-COMMON-STOCK> 653
<SHARES-COMMON-PRIOR> 318
<ACCUMULATED-NII-CURRENT> 24
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1175
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 22793
<NET-ASSETS> 343385
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 20077
<OTHER-INCOME> 0
<EXPENSES-NET> 3181
<NET-INVESTMENT-INCOME> 16896
<REALIZED-GAINS-CURRENT> 2297
<APPREC-INCREASE-CURRENT> (7585)
<NET-CHANGE-FROM-OPS> 11608
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 256
<DISTRIBUTIONS-OF-GAINS> 28
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 355
<NUMBER-OF-SHARES-REDEEMED> 29
<SHARES-REINVESTED> 9
<NET-CHANGE-IN-ASSETS> 3320
<ACCUMULATED-NII-PRIOR> 97
<ACCUMULATED-GAINS-PRIOR> 494
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1870
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3183
<AVERAGE-NET-ASSETS> 6084
<PER-SHARE-NAV-BEGIN> 12.09
<PER-SHARE-NII> .51
<PER-SHARE-GAIN-APPREC> (.18)
<PER-SHARE-DIVIDEND> (.51)
<PER-SHARE-DISTRIBUTIONS> (.06)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.85
<EXPENSE-RATIO> 1.60
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statments and is qualified in its entirety by references
to such documents.
</LEGEND>
<SERIES>
<NUMBER> 043
<NAME> NUVEEN FLAGSHIP MICHIGAN MUNI BOND CLASS C
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 316731
<INVESTMENTS-AT-VALUE> 339525
<RECEIVABLES> 6404
<ASSETS-OTHER> 221
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 346150
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2766
<TOTAL-LIABILITIES> 2766
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 319393
<SHARES-COMMON-STOCK> 4142
<SHARES-COMMON-PRIOR> 3790
<ACCUMULATED-NII-CURRENT> 24
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1175
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 22793
<NET-ASSETS> 343385
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 20077
<OTHER-INCOME> 0
<EXPENSES-NET> 3181
<NET-INVESTMENT-INCOME> 16896
<REALIZED-GAINS-CURRENT> 2297
<APPREC-INCREASE-CURRENT> (7585)
<NET-CHANGE-FROM-OPS> 11608
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 2124
<DISTRIBUTIONS-OF-GAINS> 224
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 837
<NUMBER-OF-SHARES-REDEEMED> 542
<SHARES-REINVESTED> 57
<NET-CHANGE-IN-ASSETS> 3320
<ACCUMULATED-NII-PRIOR> 97
<ACCUMULATED-GAINS-PRIOR> 494
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1870
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3183
<AVERAGE-NET-ASSETS> 48039
<PER-SHARE-NAV-BEGIN> 12.06
<PER-SHARE-NII> .53
<PER-SHARE-GAIN-APPREC> (.18)
<PER-SHARE-DIVIDEND> (.53)
<PER-SHARE-DISTRIBUTIONS> (.06)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.82
<EXPENSE-RATIO> 1.39
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statments and is qualified in its entirety by references
to such documents.
</LEGEND>
<SERIES>
<NUMBER> 044
<NAME> NUVEEN FLAGSHIP MICHIGAN MUNI BOND CLASS R
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 316731
<INVESTMENTS-AT-VALUE> 339525
<RECEIVABLES> 6404
<ASSETS-OTHER> 221
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 346150
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2766
<TOTAL-LIABILITIES> 2766
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 319393
<SHARES-COMMON-STOCK> 2224
<SHARES-COMMON-PRIOR> 2229
<ACCUMULATED-NII-CURRENT> 24
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1175
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 22793
<NET-ASSETS> 343385
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 20077
<OTHER-INCOME> 0
<EXPENSES-NET> 3181
<NET-INVESTMENT-INCOME> 16896
<REALIZED-GAINS-CURRENT> 2297
<APPREC-INCREASE-CURRENT> (7585)
<NET-CHANGE-FROM-OPS> 11608
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1399
<DISTRIBUTIONS-OF-GAINS> 125
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 126
<NUMBER-OF-SHARES-REDEEMED> 216
<SHARES-REINVESTED> 86
<NET-CHANGE-IN-ASSETS> 3320
<ACCUMULATED-NII-PRIOR> 97
<ACCUMULATED-GAINS-PRIOR> 494
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1870
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3183
<AVERAGE-NET-ASSETS> 27123
<PER-SHARE-NAV-BEGIN> 12.07
<PER-SHARE-NII> .62
<PER-SHARE-GAIN-APPREC> (.18)
<PER-SHARE-DIVIDEND> (.62)
<PER-SHARE-DISTRIBUTIONS> (.06)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.83
<EXPENSE-RATIO> .64
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 051
<NAME> NUVEEN FLAGSHIP MISSOURI MUNICIPAL BOND FUND CLASS A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 241081
<INVESTMENTS-AT-VALUE> 254588
<RECEIVABLES> 5788
<ASSETS-OTHER> 1088
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 261464
<PAYABLE-FOR-SECURITIES> 2501
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1342
<TOTAL-LIABILITIES> 3843
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 243913
<SHARES-COMMON-STOCK> 21447
<SHARES-COMMON-PRIOR> 20785
<ACCUMULATED-NII-CURRENT> 5
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 196
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 13507
<NET-ASSETS> 257621
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 14608
<OTHER-INCOME> 0
<EXPENSES-NET> 2288
<NET-INVESTMENT-INCOME> 12320
<REALIZED-GAINS-CURRENT> 933
<APPREC-INCREASE-CURRENT> (3632)
<NET-CHANGE-FROM-OPS> 9621
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 11627
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2060
<NUMBER-OF-SHARES-REDEEMED> 1813
<SHARES-REINVESTED> 416
<NET-CHANGE-IN-ASSETS> 11195
<ACCUMULATED-NII-PRIOR> 3
<ACCUMULATED-GAINS-PRIOR> (746)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1385
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2293
<AVERAGE-NET-ASSETS> 238707
<PER-SHARE-NAV-BEGIN> 11.23
<PER-SHARE-NII> .55
<PER-SHARE-GAIN-APPREC> (.11)
<PER-SHARE-DIVIDEND> (.55)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.12
<EXPENSE-RATIO> .86
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 052
<NAME> NUVEEN FLAGSHIP MISSOURI MUNICIPAL BOND FUND CLASS B
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 241081
<INVESTMENTS-AT-VALUE> 254588
<RECEIVABLES> 5788
<ASSETS-OTHER> 1088
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 261464
<PAYABLE-FOR-SECURITIES> 2501
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1342
<TOTAL-LIABILITIES> 3843
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 243913
<SHARES-COMMON-STOCK> 476
<SHARES-COMMON-PRIOR> 149
<ACCUMULATED-NII-CURRENT> 5
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 196
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 13507
<NET-ASSETS> 257621
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 14608
<OTHER-INCOME> 0
<EXPENSES-NET> 2288
<NET-INVESTMENT-INCOME> 12320
<REALIZED-GAINS-CURRENT> 933
<APPREC-INCREASE-CURRENT> (3632)
<NET-CHANGE-FROM-OPS> 9621
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 156
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 347
<NUMBER-OF-SHARES-REDEEMED> 30
<SHARES-REINVESTED> 10
<NET-CHANGE-IN-ASSETS> 11195
<ACCUMULATED-NII-PRIOR> 3
<ACCUMULATED-GAINS-PRIOR> (746)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1385
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2293
<AVERAGE-NET-ASSETS> 3792
<PER-SHARE-NAV-BEGIN> 11.23
<PER-SHARE-NII> .47
<PER-SHARE-GAIN-APPREC> (.12)
<PER-SHARE-DIVIDEND> (.47)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.11
<EXPENSE-RATIO> 1.61
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 053
<NAME> NUVEEN FLAGSHIP MISSOURI MUNICIPAL BOND FUND CLASS C
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 241081
<INVESTMENTS-AT-VALUE> 254588
<RECEIVABLES> 5788
<ASSETS-OTHER> 1088
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 261464
<PAYABLE-FOR-SECURITIES> 2501
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1342
<TOTAL-LIABILITIES> 3843
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 243913
<SHARES-COMMON-STOCK> 1210
<SHARES-COMMON-PRIOR> 1002
<ACCUMULATED-NII-CURRENT> 5
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 196
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 13507
<NET-ASSETS> 257621
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 14608
<OTHER-INCOME> 0
<EXPENSES-NET> 2288
<NET-INVESTMENT-INCOME> 12320
<REALIZED-GAINS-CURRENT> 933
<APPREC-INCREASE-CURRENT> (3632)
<NET-CHANGE-FROM-OPS> 9621
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 531
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 306
<NUMBER-OF-SHARES-REDEEMED> 124
<SHARES-REINVESTED> 26
<NET-CHANGE-IN-ASSETS> 11195
<ACCUMULATED-NII-PRIOR> 3
<ACCUMULATED-GAINS-PRIOR> (746)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1385
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2293
<AVERAGE-NET-ASSETS> 12250
<PER-SHARE-NAV-BEGIN> 11.23
<PER-SHARE-NII> .49
<PER-SHARE-GAIN-APPREC> (.12)
<PER-SHARE-DIVIDEND> (.49)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.11
<EXPENSE-RATIO> 1.41
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 054
<NAME> NUVEEN FLAGSHIP MISSOURI MUNICIPAL BOND FUND CLASS R
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 241081
<INVESTMENTS-AT-VALUE> 254588
<RECEIVABLES> 5788
<ASSETS-OTHER> 1088
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 261464
<PAYABLE-FOR-SECURITIES> 2501
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1342
<TOTAL-LIABILITIES> 3843
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 243913
<SHARES-COMMON-STOCK> 35
<SHARES-COMMON-PRIOR> 4
<ACCUMULATED-NII-CURRENT> 5
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 196
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 13507
<NET-ASSETS> 257621
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 14608
<OTHER-INCOME> 0
<EXPENSES-NET> 2288
<NET-INVESTMENT-INCOME> 12320
<REALIZED-GAINS-CURRENT> 933
<APPREC-INCREASE-CURRENT> (3632)
<NET-CHANGE-FROM-OPS> 9621
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 4
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 34
<NUMBER-OF-SHARES-REDEEMED> 2
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 11195
<ACCUMULATED-NII-PRIOR> 3
<ACCUMULATED-GAINS-PRIOR> (746)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1385
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2293
<AVERAGE-NET-ASSETS> 90
<PER-SHARE-NAV-BEGIN> 11.23
<PER-SHARE-NII> .58
<PER-SHARE-GAIN-APPREC> (.12)
<PER-SHARE-DIVIDEND> (.57)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.12
<EXPENSE-RATIO> .65
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 061
<NAME> NUVEEN FLAGSHIP OHIO MUNICIPAL BOND FUND CLASS A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 634842
<INVESTMENTS-AT-VALUE> 680075
<RECEIVABLES> 20020
<ASSETS-OTHER> 732
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 700827
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2878
<TOTAL-LIABILITIES> 2878
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 651722
<SHARES-COMMON-STOCK> 40716
<SHARES-COMMON-PRIOR> 40290
<ACCUMULATED-NII-CURRENT> 35
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 959
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 45233
<NET-ASSETS> 697949
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 40636
<OTHER-INCOME> 0
<EXPENSES-NET> 5998
<NET-INVESTMENT-INCOME> 34638
<REALIZED-GAINS-CURRENT> 1619
<APPREC-INCREASE-CURRENT> (9049)
<NET-CHANGE-FROM-OPS> 27208
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 23598
<DISTRIBUTIONS-OF-GAINS> 1819
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 4108
<NUMBER-OF-SHARES-REDEEMED> 4537
<SHARES-REINVESTED> 855
<NET-CHANGE-IN-ASSETS> 8451
<ACCUMULATED-NII-PRIOR> 36
<ACCUMULATED-GAINS-PRIOR> 2007
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 3703
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5998
<AVERAGE-NET-ASSETS> 477630
<PER-SHARE-NAV-BEGIN> 11.74
<PER-SHARE-NII> .58
<PER-SHARE-GAIN-APPREC> (.13)
<PER-SHARE-DIVIDEND> (.58)
<PER-SHARE-DISTRIBUTIONS> (.04)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.57
<EXPENSE-RATIO> .85
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 062
<NAME> NUVEEN FLAGSHIP OHIO MUNICIPAL BOND FUND CLASS B
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 634842
<INVESTMENTS-AT-VALUE> 680075
<RECEIVABLES> 20020
<ASSETS-OTHER> 732
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 700827
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2878
<TOTAL-LIABILITIES> 2878
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 651722
<SHARES-COMMON-STOCK> 1254
<SHARES-COMMON-PRIOR> 633
<ACCUMULATED-NII-CURRENT> 35
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 959
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 45233
<NET-ASSETS> 697949
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 40636
<OTHER-INCOME> 0
<EXPENSES-NET> 5998
<NET-INVESTMENT-INCOME> 34638
<REALIZED-GAINS-CURRENT> 1619
<APPREC-INCREASE-CURRENT> (9049)
<NET-CHANGE-FROM-OPS> 27208
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 448
<DISTRIBUTIONS-OF-GAINS> 40
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 666
<NUMBER-OF-SHARES-REDEEMED> 63
<SHARES-REINVESTED> 18
<NET-CHANGE-IN-ASSETS> 8451
<ACCUMULATED-NII-PRIOR> 36
<ACCUMULATED-GAINS-PRIOR> 2007
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 3703
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5998
<AVERAGE-NET-ASSETS> 10665
<PER-SHARE-NAV-BEGIN> 11.73
<PER-SHARE-NII> .49
<PER-SHARE-GAIN-APPREC> (.12)
<PER-SHARE-DIVIDEND> (.50)
<PER-SHARE-DISTRIBUTIONS> (.04)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.56
<EXPENSE-RATIO> 1.61
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 063
<NAME> NUVEEN FLAGSHIP OHIO MUNICIPAL BOND FUND CLASS C
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 634842
<INVESTMENTS-AT-VALUE> 680075
<RECEIVABLES> 20020
<ASSETS-OTHER> 732
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 700827
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2878
<TOTAL-LIABILITIES> 2878
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 651722
<SHARES-COMMON-STOCK> 4403
<SHARES-COMMON-PRIOR> 4010
<ACCUMULATED-NII-CURRENT> 35
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 959
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 45233
<NET-ASSETS> 697949
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 40636
<OTHER-INCOME> 0
<EXPENSES-NET> 5998
<NET-INVESTMENT-INCOME> 34638
<REALIZED-GAINS-CURRENT> 1619
<APPREC-INCREASE-CURRENT> (9049)
<NET-CHANGE-FROM-OPS> 27208
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 2162
<DISTRIBUTIONS-OF-GAINS> 185
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 978
<NUMBER-OF-SHARES-REDEEMED> 654
<SHARES-REINVESTED> 68
<NET-CHANGE-IN-ASSETS> 8451
<ACCUMULATED-NII-PRIOR> 36
<ACCUMULATED-GAINS-PRIOR> 2007
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 3703
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5998
<AVERAGE-NET-ASSETS> 48771
<PER-SHARE-NAV-BEGIN> 11.73
<PER-SHARE-NII> .52
<PER-SHARE-GAIN-APPREC> (.13)
<PER-SHARE-DIVIDEND> (.52)
<PER-SHARE-DISTRIBUTIONS> (.04)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.56
<EXPENSE-RATIO> 1.40
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 064
<NAME> NUVEEN FLAGSHIP OHIO MUNICIPAL BOND FUND CLASS R
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 634842
<INVESTMENTS-AT-VALUE> 680075
<RECEIVABLES> 20020
<ASSETS-OTHER> 732
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 700827
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2878
<TOTAL-LIABILITIES> 2878
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 651722
<SHARES-COMMON-STOCK> 13960
<SHARES-COMMON-PRIOR> 13824
<ACCUMULATED-NII-CURRENT> 35
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 959
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 45233
<NET-ASSETS> 697949
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 40636
<OTHER-INCOME> 0
<EXPENSES-NET> 5998
<NET-INVESTMENT-INCOME> 34638
<REALIZED-GAINS-CURRENT> 1619
<APPREC-INCREASE-CURRENT> (9049)
<NET-CHANGE-FROM-OPS> 27208
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 8433
<DISTRIBUTIONS-OF-GAINS> 623
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 742
<NUMBER-OF-SHARES-REDEEMED> 1146
<SHARES-REINVESTED> 540
<NET-CHANGE-IN-ASSETS> 8451
<ACCUMULATED-NII-PRIOR> 36
<ACCUMULATED-GAINS-PRIOR> 2007
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 3703
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5998
<AVERAGE-NET-ASSETS> 164002
<PER-SHARE-NAV-BEGIN> 11.73
<PER-SHARE-NII> .60
<PER-SHARE-GAIN-APPREC> (.12)
<PER-SHARE-DIVIDEND> (.60)
<PER-SHARE-DISTRIBUTIONS> (.04)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.57
<EXPENSE-RATIO> .65
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in it entirety by references
to such documents.
</LEGEND>
<SERIES>
<NUMBER> 071
<NAME> NUVEEN FLAGSHIP WISCONSIN MUNICIPAL BOND CLASS A
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 34983
<INVESTMENTS-AT-VALUE> 35779
<RECEIVABLES> 690
<ASSETS-OTHER> 281
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 36750
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 174
<TOTAL-LIABILITIES> 174
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 35754
<SHARES-COMMON-STOCK> 2864
<SHARES-COMMON-PRIOR> 2365
<ACCUMULATED-NII-CURRENT> 1
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 26
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 796
<NET-ASSETS> 36577
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1687
<OTHER-INCOME> 0
<EXPENSES-NET> 253
<NET-INVESTMENT-INCOME> 1434
<REALIZED-GAINS-CURRENT> 31
<APPREC-INCREASE-CURRENT> (355)
<NET-CHANGE-FROM-OPS> 1110
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1227
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 608
<NUMBER-OF-SHARES-REDEEMED> 188
<SHARES-REINVESTED> 79
<NET-CHANGE-IN-ASSETS> 8976
<ACCUMULATED-NII-PRIOR> 1
<ACCUMULATED-GAINS-PRIOR> (5)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 178
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 415
<AVERAGE-NET-ASSETS> 27050
<PER-SHARE-NAV-BEGIN> 10.28
<PER-SHARE-NII> .47
<PER-SHARE-GAIN-APPREC> (.08)
<PER-SHARE-DIVIDEND> (.47)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.20
<EXPENSE-RATIO> .68
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in it entirety by references
to such documents.
</LEGEND>
<SERIES>
<NUMBER> 072
<NAME> NUVEEN FLAGSHIP WISCONSIN MUNICIPAL BOND CLASS B
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 34983
<INVESTMENTS-AT-VALUE> 35779
<RECEIVABLES> 690
<ASSETS-OTHER> 281
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 36750
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 174
<TOTAL-LIABILITIES> 174
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 35754
<SHARES-COMMON-STOCK> 371
<SHARES-COMMON-PRIOR> 182
<ACCUMULATED-NII-CURRENT> 1
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 26
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 796
<NET-ASSETS> 36577
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1687
<OTHER-INCOME> 0
<EXPENSES-NET> 253
<NET-INVESTMENT-INCOME> 1434
<REALIZED-GAINS-CURRENT> 31
<APPREC-INCREASE-CURRENT> (355)
<NET-CHANGE-FROM-OPS> 1110
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 105
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 210
<NUMBER-OF-SHARES-REDEEMED> 27
<SHARES-REINVESTED> 6
<NET-CHANGE-IN-ASSETS> 8976
<ACCUMULATED-NII-PRIOR> 1
<ACCUMULATED-GAINS-PRIOR> (5)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 178
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 415
<AVERAGE-NET-ASSETS> 2800
<PER-SHARE-NAV-BEGIN> 10.31
<PER-SHARE-NII> .39
<PER-SHARE-GAIN-APPREC> (.08)
<PER-SHARE-DIVIDEND> (.39)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.23
<EXPENSE-RATIO> 1.43
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in it entirety by references
to such documents.
</LEGEND>
<SERIES>
<NUMBER> 074
<NAME> NUVEEN FLAGSHIP WISCONSIN MUNICIPAL BOND CLASS R
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 34983
<INVESTMENTS-AT-VALUE> 35779
<RECEIVABLES> 690
<ASSETS-OTHER> 281
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 36750
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 174
<TOTAL-LIABILITIES> 174
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 35754
<SHARES-COMMON-STOCK> 10
<SHARES-COMMON-PRIOR> 4
<ACCUMULATED-NII-CURRENT> 1
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 26
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 796
<NET-ASSETS> 36577
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1687
<OTHER-INCOME> 0
<EXPENSES-NET> 253
<NET-INVESTMENT-INCOME> 1434
<REALIZED-GAINS-CURRENT> 31
<APPREC-INCREASE-CURRENT> (355)
<NET-CHANGE-FROM-OPS> 1110
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 4
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 6
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 8976
<ACCUMULATED-NII-PRIOR> 1
<ACCUMULATED-GAINS-PRIOR> (5)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 178
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 415
<AVERAGE-NET-ASSETS> 82
<PER-SHARE-NAV-BEGIN> 10.31
<PER-SHARE-NII> .49
<PER-SHARE-GAIN-APPREC> (.08)
<PER-SHARE-DIVIDEND> (.49)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.23
<EXPENSE-RATIO> .48
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in it entirety by references
to such documents.
</LEGEND>
<SERIES>
<NUMBER> 074
<NAME> NUVEEN FLAGSHIP WISCONSIN MUNICIPAL BOND CLASS R
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-1999
<PERIOD-START> JUN-01-1998
<PERIOD-END> MAY-31-1999
<INVESTMENTS-AT-COST> 34983
<INVESTMENTS-AT-VALUE> 35779
<RECEIVABLES> 690
<ASSETS-OTHER> 281
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 36750
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 174
<TOTAL-LIABILITIES> 174
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 35754
<SHARES-COMMON-STOCK> 10
<SHARES-COMMON-PRIOR> 4
<ACCUMULATED-NII-CURRENT> 1
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 26
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 796
<NET-ASSETS> 36577
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1687
<OTHER-INCOME> 0
<EXPENSES-NET> 253
<NET-INVESTMENT-INCOME> 1434
<REALIZED-GAINS-CURRENT> 31
<APPREC-INCREASE-CURRENT> (355)
<NET-CHANGE-FROM-OPS> 1110
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 4
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 6
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 8976
<ACCUMULATED-NII-PRIOR> 1
<ACCUMULATED-GAINS-PRIOR> (5)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 178
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 415
<AVERAGE-NET-ASSETS> 82
<PER-SHARE-NAV-BEGIN> 10.31
<PER-SHARE-NII> .49
<PER-SHARE-GAIN-APPREC> (.08)
<PER-SHARE-DIVIDEND> (.49)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.23
<EXPENSE-RATIO> .48
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
