<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 MARYLAND MUNICIPAL BOND FUND - CLASS R
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> MAY-31-2000
<INVESTMENTS-AT-COST> 73914
<INVESTMENTS-AT-VALUE> 70396
<RECEIVABLES> 1987
<ASSETS-OTHER> 593
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 72976
<PAYABLE-FOR-SECURITIES> 1001
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 458
<TOTAL-LIABILITIES> 1459
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 75443
<SHARES-COMMON-STOCK> 4056
<SHARES-COMMON-PRIOR> 4237
<ACCUMULATED-NII-CURRENT> (18)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (391)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (3517)
<NET-ASSETS> 71517
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 4322
<OTHER-INCOME> 0
<EXPENSES-NET> 792
<NET-INVESTMENT-INCOME> 3530
<REALIZED-GAINS-CURRENT> (133)
<APPREC-INCREASE-CURRENT> (6186)
<NET-CHANGE-FROM-OPS> (2789)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 2110
<DISTRIBUTIONS-OF-GAINS> 129
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 114
<NUMBER-OF-SHARES-REDEEMED> 438
<SHARES-REINVESTED> 143
<NET-CHANGE-IN-ASSETS> (3808)
<ACCUMULATED-NII-PRIOR> 109
<ACCUMULATED-GAINS-PRIOR> (23)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 402
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 806
<AVERAGE-NET-ASSETS> 40787
<PER-SHARE-NAV-BEGIN> 10.48
<PER-SHARE-NII> .49
<PER-SHARE-GAIN-APPREC> (.85)
<PER-SHARE-DIVIDEND> (.51)
<PER-SHARE-DISTRIBUTIONS> (.03)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.58
<EXPENSE-RATIO> .90
</TABLE>
