<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 MONEY MARKET FUND - CLASS B
<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>                             8286
<INVESTMENTS-AT-VALUE>                            8286
<RECEIVABLES>                                       67
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                               103
<TOTAL-ASSETS>                                    8456
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                           49
<TOTAL-LIABILITIES>                                 49
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                          8407
<SHARES-COMMON-STOCK>                              713
<SHARES-COMMON-PRIOR>                                0
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                      8407
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                  183
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                      30
<NET-INVESTMENT-INCOME>                            153
<REALIZED-GAINS-CURRENT>                             0
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                              153
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                           12
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                           1881
<NUMBER-OF-SHARES-REDEEMED>                       1200
<SHARES-REINVESTED>                                  8
<NET-CHANGE-IN-ASSETS>                            8307
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                               15
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    105
<AVERAGE-NET-ASSETS>                               415
<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>                                   1.65


</TABLE>