<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 LIMITED TERM MUNI BOND FUND - CLASS R
<MULTIPLIER> 1000

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          APR-30-2001
<PERIOD-START>                             MAY-01-2000
<PERIOD-END>                               OCT-31-2000
<INVESTMENTS-AT-COST>                           425715
<INVESTMENTS-AT-VALUE>                          428466
<RECEIVABLES>                                     7957
<ASSETS-OTHER>                                      10
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  436433
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         6034
<TOTAL-LIABILITIES>                               6034
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                        434572
<SHARES-COMMON-STOCK>                               39
<SHARES-COMMON-PRIOR>                               32
<ACCUMULATED-NII-CURRENT>                          671
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         (7596)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                          2752
<NET-ASSETS>                                    430399
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                12128
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    1873
<NET-INVESTMENT-INCOME>                          10255
<REALIZED-GAINS-CURRENT>                        (1535)
<APPREC-INCREASE-CURRENT>                         7807
<NET-CHANGE-FROM-OPS>                            16527
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            9
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                              6
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                         (29973)
<ACCUMULATED-NII-PRIOR>                            705
<ACCUMULATED-GAINS-PRIOR>                       (6061)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                              976
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   1878
<AVERAGE-NET-ASSETS>                               367
<PER-SHARE-NAV-BEGIN>                            10.33
<PER-SHARE-NII>                                    .25
<PER-SHARE-GAIN-APPREC>                            .15
<PER-SHARE-DIVIDEND>                             (.26)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.47
<EXPENSE-RATIO>                                    .58


</TABLE>