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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 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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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
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<NAME> NUVEEN FLAGSHIP KENTUCKY LIMITED MUNI BOND FD - CLASS A
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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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<NAME> NUVEEN FLAGSHIP KENTUCKY LIMITED MUNI BOND FD - CLASS C
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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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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>
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<PER-SHARE-NAV-END> 9.76
<EXPENSE-RATIO> .91
[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 MUNICIPAL BOND FUND - CLASS B
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 122062
<INVESTMENTS-AT-VALUE> 119913
<RECEIVABLES> 2575
<ASSETS-OTHER> 94
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 122582
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1984
<TOTAL-LIABILITIES> 1984
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 127683
<SHARES-COMMON-STOCK> 646
<SHARES-COMMON-PRIOR> 623
<ACCUMULATED-NII-CURRENT> 7
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (4943)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (2149)
<NET-ASSETS> 120598
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 3686
<OTHER-INCOME> 0
<EXPENSES-NET> 618
<NET-INVESTMENT-INCOME> 3068
<REALIZED-GAINS-CURRENT> (704)
<APPREC-INCREASE-CURRENT> (8575)
<NET-CHANGE-FROM-OPS> (6211)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 132
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 57
<NUMBER-OF-SHARES-REDEEMED> 39
<SHARES-REINVESTED> 6
<NET-CHANGE-IN-ASSETS> (5888)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (4239)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 347
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 639
<AVERAGE-NET-ASSETS> 6385
<PER-SHARE-NAV-BEGIN> 10.43
<PER-SHARE-NII> .21
<PER-SHARE-GAIN-APPREC> (.74)
<PER-SHARE-DIVIDEND> (.21)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.69
<EXPENSE-RATIO> 1.66
[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 MUNICIPAL BOND FUND - CLASS C
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 122062
<INVESTMENTS-AT-VALUE> 119913
<RECEIVABLES> 2575
<ASSETS-OTHER> 94
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 122582
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1984
<TOTAL-LIABILITIES> 1984
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 127683
<SHARES-COMMON-STOCK> 639
<SHARES-COMMON-PRIOR> 587
<ACCUMULATED-NII-CURRENT> 7
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (4943)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (2149)
<NET-ASSETS> 120598
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 3686
<OTHER-INCOME> 0
<EXPENSES-NET> 618
<NET-INVESTMENT-INCOME> 3068
<REALIZED-GAINS-CURRENT> (704)
<APPREC-INCREASE-CURRENT> (8575)
<NET-CHANGE-FROM-OPS> (6211)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 139
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 107
<NUMBER-OF-SHARES-REDEEMED> 62
<SHARES-REINVESTED> 8
<NET-CHANGE-IN-ASSETS> (5888)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (4239)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 347
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 639
<AVERAGE-NET-ASSETS> 6325
<PER-SHARE-NAV-BEGIN> 10.51
<PER-SHARE-NII> .22
<PER-SHARE-GAIN-APPREC> (.74)
<PER-SHARE-DIVIDEND> (.22)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.77
<EXPENSE-RATIO> 1.46
[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 MUNICIPAL BOND FUND - CLASS R
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 122062
<INVESTMENTS-AT-VALUE> 119913
<RECEIVABLES> 2575
<ASSETS-OTHER> 94
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 122582
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1984
<TOTAL-LIABILITIES> 1984
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 127683
<SHARES-COMMON-STOCK> 120
<SHARES-COMMON-PRIOR> 64
<ACCUMULATED-NII-CURRENT> 7
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (4943)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (2149)
<NET-ASSETS> 120598
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 3686
<OTHER-INCOME> 0
<EXPENSES-NET> 618
<NET-INVESTMENT-INCOME> 3068
<REALIZED-GAINS-CURRENT> (704)
<APPREC-INCREASE-CURRENT> (8575)
<NET-CHANGE-FROM-OPS> (6211)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 23
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 65
<NUMBER-OF-SHARES-REDEEMED> 10
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (5888)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (4239)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 347
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 639
<AVERAGE-NET-ASSETS> 927
<PER-SHARE-NAV-BEGIN> 10.55
<PER-SHARE-NII> .26
<PER-SHARE-GAIN-APPREC> (.74)
<PER-SHARE-DIVIDEND> (.26)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.81
<EXPENSE-RATIO> .72
[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> 021
<NAME> NUVEEN FLAGSHIP KENTUCKY MUNICIPAL BOND FUND - CLASS A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 466820
<INVESTMENTS-AT-VALUE> 466440
<RECEIVABLES> 7349
<ASSETS-OTHER> 359
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 474148
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 5116
<TOTAL-LIABILITIES> 5116
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 470630
<SHARES-COMMON-STOCK> 40241
<SHARES-COMMON-PRIOR> 41631
<ACCUMULATED-NII-CURRENT> 356
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (1573)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (381)
<NET-ASSETS> 469032
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 14998
<OTHER-INCOME> 0
<EXPENSES-NET> 2257
<NET-INVESTMENT-INCOME> 12741
<REALIZED-GAINS-CURRENT> (1725)
<APPREC-INCREASE-CURRENT> (31259)
<NET-CHANGE-FROM-OPS> (20243)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 11310
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1474
<NUMBER-OF-SHARES-REDEEMED> 3363
<SHARES-REINVESTED> 500
<NET-CHANGE-IN-ASSETS> (46102)
<ACCUMULATED-NII-PRIOR> 4
<ACCUMULATED-GAINS-PRIOR> 152
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1318
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2258
<AVERAGE-NET-ASSETS> 445333
<PER-SHARE-NAV-BEGIN> 11.22
<PER-SHARE-NII> .28
<PER-SHARE-GAIN-APPREC> (.72)
<PER-SHARE-DIVIDEND> (.27)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.51
<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> 022
<NAME> NUVEEN FLAGSHIP KENTUCKY MUNICIPAL BOND FUND - CLASS B
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 466820
<INVESTMENTS-AT-VALUE> 466440
<RECEIVABLES> 7349
<ASSETS-OTHER> 359
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 474148
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 5116
<TOTAL-LIABILITIES> 5116
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 470630
<SHARES-COMMON-STOCK> 995
<SHARES-COMMON-PRIOR> 884
<ACCUMULATED-NII-CURRENT> 356
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (1573)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (381)
<NET-ASSETS> 469032
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 14998
<OTHER-INCOME> 0
<EXPENSES-NET> 2257
<NET-INVESTMENT-INCOME> 12741
<REALIZED-GAINS-CURRENT> (1725)
<APPREC-INCREASE-CURRENT> (31259)
<NET-CHANGE-FROM-OPS> (20243)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 225
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 177
<NUMBER-OF-SHARES-REDEEMED> 77
<SHARES-REINVESTED> 11
<NET-CHANGE-IN-ASSETS> (46102)
<ACCUMULATED-NII-PRIOR> 4
<ACCUMULATED-GAINS-PRIOR> 152
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1318
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2258
<AVERAGE-NET-ASSETS> 10476
<PER-SHARE-NAV-BEGIN> 11.22
<PER-SHARE-NII> .24
<PER-SHARE-GAIN-APPREC> (.72)
<PER-SHARE-DIVIDEND> (.23)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.51
<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 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> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 466820
<INVESTMENTS-AT-VALUE> 466440
<RECEIVABLES> 7349
<ASSETS-OTHER> 359
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 474148
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 5116
<TOTAL-LIABILITIES> 5116
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 470630
<SHARES-COMMON-STOCK> 3313
<SHARES-COMMON-PRIOR> 3322
<ACCUMULATED-NII-CURRENT> 356
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (1573)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (381)
<NET-ASSETS> 469032
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 14998
<OTHER-INCOME> 0
<EXPENSES-NET> 2257
<NET-INVESTMENT-INCOME> 12741
<REALIZED-GAINS-CURRENT> (1725)
<APPREC-INCREASE-CURRENT> (31259)
<NET-CHANGE-FROM-OPS> (20243)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 832
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 375
<NUMBER-OF-SHARES-REDEEMED> 424
<SHARES-REINVESTED> 39
<NET-CHANGE-IN-ASSETS> (46102)
<ACCUMULATED-NII-PRIOR> 4
<ACCUMULATED-GAINS-PRIOR> 152
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1318
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2258
<AVERAGE-NET-ASSETS> 36737
<PER-SHARE-NAV-BEGIN> 11.21
<PER-SHARE-NII> .25
<PER-SHARE-GAIN-APPREC> (.72)
<PER-SHARE-DIVIDEND> (.24)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.50
<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> 024
<NAME> NUVEEN FLAGSHIP KENTUCKY MUNICIPAL BOND FUND - CLASS R
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 466820
<INVESTMENTS-AT-VALUE> 466440
<RECEIVABLES> 7349
<ASSETS-OTHER> 359
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 474148
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 5116
<TOTAL-LIABILITIES> 5116
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 470630
<SHARES-COMMON-STOCK> 79
<SHARES-COMMON-PRIOR> 75
<ACCUMULATED-NII-CURRENT> 356
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (1573)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (381)
<NET-ASSETS> 469032
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 14998
<OTHER-INCOME> 0
<EXPENSES-NET> 2257
<NET-INVESTMENT-INCOME> 12741
<REALIZED-GAINS-CURRENT> (1725)
<APPREC-INCREASE-CURRENT> (31259)
<NET-CHANGE-FROM-OPS> (20243)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 22
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 5
<NUMBER-OF-SHARES-REDEEMED> 2
<SHARES-REINVESTED> 1
<NET-CHANGE-IN-ASSETS> (46102)
<ACCUMULATED-NII-PRIOR> 4
<ACCUMULATED-GAINS-PRIOR> 152
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1318
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2258
<AVERAGE-NET-ASSETS> 826
<PER-SHARE-NAV-BEGIN> 11.20
<PER-SHARE-NII> .29
<PER-SHARE-GAIN-APPREC> (.71)
<PER-SHARE-DIVIDEND> (.29)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.49
<EXPENSE-RATIO> .66
[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 MUNICIPAL BOND FUND - CLASS A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 303009
<INVESTMENTS-AT-VALUE> 305559
<RECEIVABLES> 7501
<ASSETS-OTHER> 258
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 313318
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 9161
<TOTAL-LIABILITIES> 9161
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 301457
<SHARES-COMMON-STOCK> 20616
<SHARES-COMMON-PRIOR> 22002
<ACCUMULATED-NII-CURRENT> 21
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 129
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2550
<NET-ASSETS> 304157
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 9729
<OTHER-INCOME> 0
<EXPENSES-NET> 1505
<NET-INVESTMENT-INCOME> 8224
<REALIZED-GAINS-CURRENT> (1046)
<APPREC-INCREASE-CURRENT> (20243)
<NET-CHANGE-FROM-OPS> (13065)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 6330
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 811
<NUMBER-OF-SHARES-REDEEMED> 2342
<SHARES-REINVESTED> 145
<NET-CHANGE-IN-ASSETS> (39228)
<ACCUMULATED-NII-PRIOR> 24
<ACCUMULATED-GAINS-PRIOR> 1174
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 872
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1514
<AVERAGE-NET-ASSETS> 244812
<PER-SHARE-NAV-BEGIN> 11.83
<PER-SHARE-NII> .29
<PER-SHARE-GAIN-APPREC> (.74)
<PER-SHARE-DIVIDEND> (.29)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.09
<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> 042
<NAME> NUVEEN FLAGSHIP MICHIGAN MUNICIPAL BOND FUND - CLASS B
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 303009
<INVESTMENTS-AT-VALUE> 305559
<RECEIVABLES> 7501
<ASSETS-OTHER> 258
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 313318
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 9161
<TOTAL-LIABILITIES> 9161
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 301457
<SHARES-COMMON-STOCK> 768
<SHARES-COMMON-PRIOR> 653
<ACCUMULATED-NII-CURRENT> 21
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 129
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2550
<NET-ASSETS> 304157
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 9729
<OTHER-INCOME> 0
<EXPENSES-NET> 1505
<NET-INVESTMENT-INCOME> 8224
<REALIZED-GAINS-CURRENT> (1046)
<APPREC-INCREASE-CURRENT> (20243)
<NET-CHANGE-FROM-OPS> (13065)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 176
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 166
<NUMBER-OF-SHARES-REDEEMED> 56
<SHARES-REINVESTED> 6
<NET-CHANGE-IN-ASSETS> (39228)
<ACCUMULATED-NII-PRIOR> 24
<ACCUMULATED-GAINS-PRIOR> 1174
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 872
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1514
<AVERAGE-NET-ASSETS> 8013
<PER-SHARE-NAV-BEGIN> 11.85
<PER-SHARE-NII> .25
<PER-SHARE-GAIN-APPREC> (.75)
<PER-SHARE-DIVIDEND> (.25)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.10
<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 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-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 303009
<INVESTMENTS-AT-VALUE> 305559
<RECEIVABLES> 7501
<ASSETS-OTHER> 258
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 313318
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 9161
<TOTAL-LIABILITIES> 9161
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 301457
<SHARES-COMMON-STOCK> 3870
<SHARES-COMMON-PRIOR> 4142
<ACCUMULATED-NII-CURRENT> 21
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 129
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2550
<NET-ASSETS> 304157
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 9729
<OTHER-INCOME> 0
<EXPENSES-NET> 1505
<NET-INVESTMENT-INCOME> 8224
<REALIZED-GAINS-CURRENT> (1046)
<APPREC-INCREASE-CURRENT> (20243)
<NET-CHANGE-FROM-OPS> (13065)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1049
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 228
<NUMBER-OF-SHARES-REDEEMED> 526
<SHARES-REINVESTED> 26
<NET-CHANGE-IN-ASSETS> (39228)
<ACCUMULATED-NII-PRIOR> 24
<ACCUMULATED-GAINS-PRIOR> 1174
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 872
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1514
<AVERAGE-NET-ASSETS> 45638
<PER-SHARE-NAV-BEGIN> 11.82
<PER-SHARE-NII> .26
<PER-SHARE-GAIN-APPREC> (.75)
<PER-SHARE-DIVIDEND> (.26)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.07
<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> 044
<NAME> NUVEEN FLAGSHIP MICHIGAN MUNICIPAL BOND FUND - CLASS R
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 303009
<INVESTMENTS-AT-VALUE> 305559
<RECEIVABLES> 7501
<ASSETS-OTHER> 258
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 313318
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 9161
<TOTAL-LIABILITIES> 9161
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 301457
<SHARES-COMMON-STOCK> 2182
<SHARES-COMMON-PRIOR> 2224
<ACCUMULATED-NII-CURRENT> 21
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 129
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2550
<NET-ASSETS> 304157
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 9729
<OTHER-INCOME> 0
<EXPENSES-NET> 1505
<NET-INVESTMENT-INCOME> 8224
<REALIZED-GAINS-CURRENT> (1046)
<APPREC-INCREASE-CURRENT> (20243)
<NET-CHANGE-FROM-OPS> (13065)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 672
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 70
<NUMBER-OF-SHARES-REDEEMED> 150
<SHARES-REINVESTED> 38
<NET-CHANGE-IN-ASSETS> (39228)
<ACCUMULATED-NII-PRIOR> 24
<ACCUMULATED-GAINS-PRIOR> 1174
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 872
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1514
<AVERAGE-NET-ASSETS> 25046
<PER-SHARE-NAV-BEGIN> 11.83
<PER-SHARE-NII> .31
<PER-SHARE-GAIN-APPREC> (.75)
<PER-SHARE-DIVIDEND> (.31)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.08
<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> 051
<NAME> NUVEEN FLAGSHIP MISSOURI MUNICIPAL BOND FUND - CLASS A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 227785
<INVESTMENTS-AT-VALUE> 226193
<RECEIVABLES> 5188
<ASSETS-OTHER> 632
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 232013
<PAYABLE-FOR-SECURITIES> 1881
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1101
<TOTAL-LIABILITIES> 2982
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 231549
<SHARES-COMMON-STOCK> 20253
<SHARES-COMMON-PRIOR> 21447
<ACCUMULATED-NII-CURRENT> 40
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (966)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (1592)
<NET-ASSETS> 229031
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 7379
<OTHER-INCOME> 0
<EXPENSES-NET> 1121
<NET-INVESTMENT-INCOME> 6258
<REALIZED-GAINS-CURRENT> (1162)
<APPREC-INCREASE-CURRENT> (15099)
<NET-CHANGE-FROM-OPS> (10003)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 5796
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1039
<NUMBER-OF-SHARES-REDEEMED> 2445
<SHARES-REINVESTED> 212
<NET-CHANGE-IN-ASSETS> 0
<ACCUMULATED-NII-PRIOR> 5
<ACCUMULATED-GAINS-PRIOR> 196
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 668
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1130
<AVERAGE-NET-ASSETS> 226831
<PER-SHARE-NAV-BEGIN> 11.12
<PER-SHARE-NII> .28
<PER-SHARE-GAIN-APPREC> (.71)
<PER-SHARE-DIVIDEND> (.27)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.42
<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> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 227785
<INVESTMENTS-AT-VALUE> 226193
<RECEIVABLES> 5188
<ASSETS-OTHER> 632
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 232013
<PAYABLE-FOR-SECURITIES> 1881
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1101
<TOTAL-LIABILITIES> 2982
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 231549
<SHARES-COMMON-STOCK> 523
<SHARES-COMMON-PRIOR> 476
<ACCUMULATED-NII-CURRENT> 40
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (966)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (1592)
<NET-ASSETS> 229031
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 7379
<OTHER-INCOME> 0
<EXPENSES-NET> 1121
<NET-INVESTMENT-INCOME> 6258
<REALIZED-GAINS-CURRENT> (1162)
<APPREC-INCREASE-CURRENT> (15099)
<NET-CHANGE-FROM-OPS> (10003)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 117
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 65
<NUMBER-OF-SHARES-REDEEMED> 21
<SHARES-REINVESTED> 4
<NET-CHANGE-IN-ASSETS> 0
<ACCUMULATED-NII-PRIOR> 5
<ACCUMULATED-GAINS-PRIOR> 196
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 668
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1130
<AVERAGE-NET-ASSETS> 5455
<PER-SHARE-NAV-BEGIN> 11.11
<PER-SHARE-NII> .24
<PER-SHARE-GAIN-APPREC> (.70)
<PER-SHARE-DIVIDEND> (.23)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.42
<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> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 227785
<INVESTMENTS-AT-VALUE> 226193
<RECEIVABLES> 5188
<ASSETS-OTHER> 632
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 232013
<PAYABLE-FOR-SECURITIES> 1881
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1101
<TOTAL-LIABILITIES> 2982
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 231549
<SHARES-COMMON-STOCK> 1162
<SHARES-COMMON-PRIOR> 1210
<ACCUMULATED-NII-CURRENT> 40
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (966)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (1592)
<NET-ASSETS> 229031
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 7379
<OTHER-INCOME> 0
<EXPENSES-NET> 1121
<NET-INVESTMENT-INCOME> 6258
<REALIZED-GAINS-CURRENT> (1162)
<APPREC-INCREASE-CURRENT> (15099)
<NET-CHANGE-FROM-OPS> (10003)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 298
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 94
<NUMBER-OF-SHARES-REDEEMED> 152
<SHARES-REINVESTED> 10
<NET-CHANGE-IN-ASSETS> 0
<ACCUMULATED-NII-PRIOR> 5
<ACCUMULATED-GAINS-PRIOR> 196
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 668
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1130
<AVERAGE-NET-ASSETS> 13109
<PER-SHARE-NAV-BEGIN> 11.11
<PER-SHARE-NII> .25
<PER-SHARE-GAIN-APPREC> (.71)
<PER-SHARE-DIVIDEND> (.24)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.41
<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> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 227785
<INVESTMENTS-AT-VALUE> 226193
<RECEIVABLES> 5188
<ASSETS-OTHER> 632
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 232013
<PAYABLE-FOR-SECURITIES> 1881
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1101
<TOTAL-LIABILITIES> 2982
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 231549
<SHARES-COMMON-STOCK> 43
<SHARES-COMMON-PRIOR> 35
<ACCUMULATED-NII-CURRENT> 40
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (966)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (1592)
<NET-ASSETS> 229031
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 7379
<OTHER-INCOME> 0
<EXPENSES-NET> 1121
<NET-INVESTMENT-INCOME> 6258
<REALIZED-GAINS-CURRENT> (1162)
<APPREC-INCREASE-CURRENT> (15099)
<NET-CHANGE-FROM-OPS> (10003)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 11
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 8
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 0
<ACCUMULATED-NII-PRIOR> 5
<ACCUMULATED-GAINS-PRIOR> 196
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 668
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1130
<AVERAGE-NET-ASSETS> 418
<PER-SHARE-NAV-BEGIN> 11.12
<PER-SHARE-NII> .29
<PER-SHARE-GAIN-APPREC> (.71)
<PER-SHARE-DIVIDEND> (.28)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.42
<EXPENSE-RATIO> .67
[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> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 632154
<INVESTMENTS-AT-VALUE> 635565
<RECEIVABLES> 14904
<ASSETS-OTHER> 215
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 650684
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 9746
<TOTAL-LIABILITIES> 9746
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 637325
<SHARES-COMMON-STOCK> 39312
<SHARES-COMMON-PRIOR> 40716
<ACCUMULATED-NII-CURRENT> 80
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 122
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 3411
<NET-ASSETS> 640938
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 20070
<OTHER-INCOME> 0
<EXPENSES-NET> 2949
<NET-INVESTMENT-INCOME> 17121
<REALIZED-GAINS-CURRENT> (837)
<APPREC-INCREASE-CURRENT> (41822)
<NET-CHANGE-FROM-OPS> (25538)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 11492
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1808
<NUMBER-OF-SHARES-REDEEMED> 3592
<SHARES-REINVESTED> 380
<NET-CHANGE-IN-ASSETS> (57011)
<ACCUMULATED-NII-PRIOR> 35
<ACCUMULATED-GAINS-PRIOR> 959
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1771
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2981
<AVERAGE-NET-ASSETS> 449951
<PER-SHARE-NAV-BEGIN> 11.57
<PER-SHARE-NII> .29
<PER-SHARE-GAIN-APPREC> (.72)
<PER-SHARE-DIVIDEND> (.28)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.86
<EXPENSE-RATIO> .87
[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> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 632154
<INVESTMENTS-AT-VALUE> 635565
<RECEIVABLES> 14904
<ASSETS-OTHER> 215
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 650684
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 9746
<TOTAL-LIABILITIES> 9746
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 637325
<SHARES-COMMON-STOCK> 1432
<SHARES-COMMON-PRIOR> 1254
<ACCUMULATED-NII-CURRENT> 80
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 122
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 3411
<NET-ASSETS> 640938
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 20070
<OTHER-INCOME> 0
<EXPENSES-NET> 2949
<NET-INVESTMENT-INCOME> 17121
<REALIZED-GAINS-CURRENT> (837)
<APPREC-INCREASE-CURRENT> (41822)
<NET-CHANGE-FROM-OPS> (25538)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 323
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 288
<NUMBER-OF-SHARES-REDEEMED> 122
<SHARES-REINVESTED> 12
<NET-CHANGE-IN-ASSETS> (57011)
<ACCUMULATED-NII-PRIOR> 35
<ACCUMULATED-GAINS-PRIOR> 959
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1771
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2981
<AVERAGE-NET-ASSETS> 15015
<PER-SHARE-NAV-BEGIN> 11.56
<PER-SHARE-NII> .24
<PER-SHARE-GAIN-APPREC> (.70)
<PER-SHARE-DIVIDEND> (.24)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.86
<EXPENSE-RATIO> 1.62
[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> 063
<NAME> NUVEEN FLAGSHIP OHIO MUNICIPAL BOND FUND - CLASS C
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 632154
<INVESTMENTS-AT-VALUE> 635565
<RECEIVABLES> 14904
<ASSETS-OTHER> 215
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 650684
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 9746
<TOTAL-LIABILITIES> 9746
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 637325
<SHARES-COMMON-STOCK> 4298
<SHARES-COMMON-PRIOR> 4403
<ACCUMULATED-NII-CURRENT> 80
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 122
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 3411
<NET-ASSETS> 640938
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 20070
<OTHER-INCOME> 0
<EXPENSES-NET> 2949
<NET-INVESTMENT-INCOME> 17121
<REALIZED-GAINS-CURRENT> (837)
<APPREC-INCREASE-CURRENT> (41822)
<NET-CHANGE-FROM-OPS> (25538)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1125
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 582
<NUMBER-OF-SHARES-REDEEMED> 719
<SHARES-REINVESTED> 32
<NET-CHANGE-IN-ASSETS> (57011)
<ACCUMULATED-NII-PRIOR> 35
<ACCUMULATED-GAINS-PRIOR> 959
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1771
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2981
<AVERAGE-NET-ASSETS> 49170
<PER-SHARE-NAV-BEGIN> 11.56
<PER-SHARE-NII> .25
<PER-SHARE-GAIN-APPREC> (.71)
<PER-SHARE-DIVIDEND> (.25)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.85
<EXPENSE-RATIO> 1.42
[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> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 632154
<INVESTMENTS-AT-VALUE> 635565
<RECEIVABLES> 14904
<ASSETS-OTHER> 215
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 650684
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 9746
<TOTAL-LIABILITIES> 9746
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 637325
<SHARES-COMMON-STOCK> 13968
<SHARES-COMMON-PRIOR> 13960
<ACCUMULATED-NII-CURRENT> 80
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 122
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 3411
<NET-ASSETS> 640938
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 20070
<OTHER-INCOME> 0
<EXPENSES-NET> 2949
<NET-INVESTMENT-INCOME> 17121
<REALIZED-GAINS-CURRENT> (837)
<APPREC-INCREASE-CURRENT> (41822)
<NET-CHANGE-FROM-OPS> (25538)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 4134
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 285
<NUMBER-OF-SHARES-REDEEMED> 537
<SHARES-REINVESTED> 259
<NET-CHANGE-IN-ASSETS> (57011)
<ACCUMULATED-NII-PRIOR> 35
<ACCUMULATED-GAINS-PRIOR> 959
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1771
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2981
<AVERAGE-NET-ASSETS> 155749
<PER-SHARE-NAV-BEGIN> 11.57
<PER-SHARE-NII> .30
<PER-SHARE-GAIN-APPREC> (.71)
<PER-SHARE-DIVIDEND> (.30)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.86
<EXPENSE-RATIO> .67
[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> 071
<NAME> NUVEEN FLAGSHIP WISCONSIN MUNICIPAL BOND FUND - CLASS A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 41418
<INVESTMENTS-AT-VALUE> 39295
<RECEIVABLES> 795
<ASSETS-OTHER> 34
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 40124
<PAYABLE-FOR-SECURITIES> 1469
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 739
<TOTAL-LIABILITIES> 2208
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 40228
<SHARES-COMMON-STOCK> 3224
<SHARES-COMMON-PRIOR> 2864
<ACCUMULATED-NII-CURRENT> 5
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (194)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (2123)
<NET-ASSETS> 37916
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1034
<OTHER-INCOME> 0
<EXPENSES-NET> 199
<NET-INVESTMENT-INCOME> 835
<REALIZED-GAINS-CURRENT> (220)
<APPREC-INCREASE-CURRENT> (2919)
<NET-CHANGE-FROM-OPS> (2304)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 680
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 471
<NUMBER-OF-SHARES-REDEEMED> 156
<SHARES-REINVESTED> 45
<NET-CHANGE-IN-ASSETS> 1340
<ACCUMULATED-NII-PRIOR> 1
<ACCUMULATED-GAINS-PRIOR> 26
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 103
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 233
<AVERAGE-NET-ASSETS> 29867
<PER-SHARE-NAV-BEGIN> 10.20
<PER-SHARE-NII> .22
<PER-SHARE-GAIN-APPREC> (.81)
<PER-SHARE-DIVIDEND> (.22)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.39
<EXPENSE-RATIO> .93
[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> 072
<NAME> NUVEEN FLAGSHIP WISCONSIN MUNICIPAL BOND FUND - CLASS B
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 41418
<INVESTMENTS-AT-VALUE> 39295
<RECEIVABLES> 795
<ASSETS-OTHER> 34
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 40124
<PAYABLE-FOR-SECURITIES> 1469
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 739
<TOTAL-LIABILITIES> 2208
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 40228
<SHARES-COMMON-STOCK> 414
<SHARES-COMMON-PRIOR> 371
<ACCUMULATED-NII-CURRENT> 5
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (194)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (2123)
<NET-ASSETS> 37916
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1034
<OTHER-INCOME> 0
<EXPENSES-NET> 199
<NET-INVESTMENT-INCOME> 835
<REALIZED-GAINS-CURRENT> (220)
<APPREC-INCREASE-CURRENT> (2919)
<NET-CHANGE-FROM-OPS> (2304)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 75
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 54
<NUMBER-OF-SHARES-REDEEMED> 15
<SHARES-REINVESTED> 3
<NET-CHANGE-IN-ASSETS> 1340
<ACCUMULATED-NII-PRIOR> 1
<ACCUMULATED-GAINS-PRIOR> 26
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 103
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 233
<AVERAGE-NET-ASSETS> 3955
<PER-SHARE-NAV-BEGIN> 10.23
<PER-SHARE-NII> .19
<PER-SHARE-GAIN-APPREC> (.83)
<PER-SHARE-DIVIDEND> (.18)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.41
<EXPENSE-RATIO> 1.67
[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> 073
<NAME> NUVEEN FLAGSHIP WISCONSIN MUNICIPAL BOND FUND - CLASS C
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 41418
<INVESTMENTS-AT-VALUE> 39295
<RECEIVABLES> 795
<ASSETS-OTHER> 34
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 40124
<PAYABLE-FOR-SECURITIES> 1469
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 739
<TOTAL-LIABILITIES> 2208
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 40228
<SHARES-COMMON-STOCK> 389
<SHARES-COMMON-PRIOR> 338
<ACCUMULATED-NII-CURRENT> 5
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (194)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (2123)
<NET-ASSETS> 37916
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1034
<OTHER-INCOME> 0
<EXPENSES-NET> 199
<NET-INVESTMENT-INCOME> 835
<REALIZED-GAINS-CURRENT> (220)
<APPREC-INCREASE-CURRENT> (2919)
<NET-CHANGE-FROM-OPS> (2304)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 73
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 88
<NUMBER-OF-SHARES-REDEEMED> 43
<SHARES-REINVESTED> 6
<NET-CHANGE-IN-ASSETS> 1340
<ACCUMULATED-NII-PRIOR> 1
<ACCUMULATED-GAINS-PRIOR> 26
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 103
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 233
<AVERAGE-NET-ASSETS> 3674
<PER-SHARE-NAV-BEGIN> 10.22
<PER-SHARE-NII> .20
<PER-SHARE-GAIN-APPREC> (.81)
<PER-SHARE-DIVIDEND> (.20)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.41
<EXPENSE-RATIO> 1.48
[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 its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 074
<NAME> NUVEEN FLAGSHIP WISCONSIN MUNICIPAL BOND FUND - CLASS R
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> NOV-30-1999
<INVESTMENTS-AT-COST> 41418
<INVESTMENTS-AT-VALUE> 39295
<RECEIVABLES> 795
<ASSETS-OTHER> 34
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 40124
<PAYABLE-FOR-SECURITIES> 1469
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 739
<TOTAL-LIABILITIES> 2208
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 40228
<SHARES-COMMON-STOCK> 11
<SHARES-COMMON-PRIOR> 10
<ACCUMULATED-NII-CURRENT> 5
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (194)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (2123)
<NET-ASSETS> 37916
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1034
<OTHER-INCOME> 0
<EXPENSES-NET> 199
<NET-INVESTMENT-INCOME> 835
<REALIZED-GAINS-CURRENT> (220)
<APPREC-INCREASE-CURRENT> (2919)
<NET-CHANGE-FROM-OPS> (2304)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 2
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 1340
<ACCUMULATED-NII-PRIOR> 1
<ACCUMULATED-GAINS-PRIOR> 26
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 103
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 233
<AVERAGE-NET-ASSETS> 103
<PER-SHARE-NAV-BEGIN> 10.23
<PER-SHARE-NII> .23
<PER-SHARE-GAIN-APPREC> (.81)
<PER-SHARE-DIVIDEND> (.23)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.42
<EXPENSE-RATIO> .72
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
