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SIGNATURE O. WALTER RENFFTLEN
TITLE V.P. & CONTROLLER
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<SERIES>
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<NAME> NUVEEN MASS INS CLASS C
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<NET-CHANGE-IN-ASSETS> 6669
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety to
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 021
<NAME> NUVEEN MASS INS CLASS R
<MULTIPLIER> 1,000
<S> <C>
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<PERIOD-START> MAR-1-1995
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<ACCUMULATED-NII-CURRENT> 2
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<ACCUMULATED-NET-GAINS> (279)
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<NET-CHANGE-IN-ASSETS> 6669
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<EXPENSE-RATIO> 0.81
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 012
<NAME> NUVEEN INSURED MUNICIPAL BOND FUND NATIONAL CLASS A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> FEB-29-1996
<PERIOD-START> MAR-01-1995
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<PER-SHARE-NAV-END> 10.97
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<AVG-DEBT-OUTSTANDING> 0
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 013
<NAME> NUVEEN INSURED MUNICIPAL BOND FUND NATIONAL CLASS C
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> FEB-29-1996
<PERIOD-START> MAR-01-1995
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 011
<NAME> NUVEEN INSURED MUNICIPAL BOND FUND NATIONAL CLASS R
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> FEB-29-1996
<PERIOD-START> MAR-01-1995
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 032
<NAME> NUVEEN NEW YORK INSURED CLASS A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> FEB-29-1996
<PERIOD-START> MAR-1-1995
<PERIOD-END> FEB-29-1996
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 033
<NAME> NUVEEN NEW YORK INSURED CLASS C
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> FEB-29-1996
<PERIOD-START> MAR-1-1995
<PERIOD-END> FEB-29-1996
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</TABLE>
<TABLE> <S> <C>
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<LEGEND>
This schedule contains Summary Financial Information extracted from the Form
N-SAR and the financial statements and is qualified in its entirety by
references to such documents.
</LEGEND>
<SERIES>
<NUMBER> 031
<NAME> NUVEEN NEW YORK INSURED CLASS R
<MULTIPLIER> 1000
<S> <C>
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</TABLE>
