<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 CALIFORNIA TAX-EXEMPT MONEY MARKET - CLASS A
<MULTIPLIER> 1000

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          FEB-29-2000
<PERIOD-START>                             MAR-01-1999
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                            55155
<INVESTMENTS-AT-VALUE>                           55155
<RECEIVABLES>                                      511
<ASSETS-OTHER>                                      48
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                   55714
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          200
<TOTAL-LIABILITIES>                                200
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                         55540
<SHARES-COMMON-STOCK>                            55514
<SHARES-COMMON-PRIOR>                           177315
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                           (26)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                     55514
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 1192
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     218
<NET-INVESTMENT-INCOME>                            974
<REALIZED-GAINS-CURRENT>                             0
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                              974
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          974
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         107230
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                615
<NET-CHANGE-IN-ASSETS>                        (166094)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                              150
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    351
<AVERAGE-NET-ASSETS>                             37675
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                    .03
<PER-SHARE-GAIN-APPREC>                              0
<PER-SHARE-DIVIDEND>                             (.03)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                    .58


</TABLE>