<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> 014
<NAME> NUVEEN RITTENHOUSE GROWTH FUND - CLASS R
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUL-31-2000
<PERIOD-START> AUG-01-1999
<PERIOD-END> JUL-31-2000
<INVESTMENTS-AT-COST> 525937
<INVESTMENTS-AT-VALUE> 648952
<RECEIVABLES> 2047
<ASSETS-OTHER> 1645
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 652644
<PAYABLE-FOR-SECURITIES> 1418
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1846
<TOTAL-LIABILITIES> 3264
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 529842
<SHARES-COMMON-STOCK> 1682
<SHARES-COMMON-PRIOR> 1793
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (3477)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 123015
<NET-ASSETS> 649380
<DIVIDEND-INCOME> 4327
<INTEREST-INCOME> 1045
<OTHER-INCOME> 0
<EXPENSES-NET> 11231
<NET-INVESTMENT-INCOME> (5859)
<REALIZED-GAINS-CURRENT> 1144
<APPREC-INCREASE-CURRENT> 85946
<NET-CHANGE-FROM-OPS> 81231
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 12
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 195
<NUMBER-OF-SHARES-REDEEMED> 306
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 134006
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 4967
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 11381
<AVERAGE-NET-ASSETS> 47106
<PER-SHARE-NAV-BEGIN> 25.22
<PER-SHARE-NII> (.05)
<PER-SHARE-GAIN-APPREC> 4.13
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (.01)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 29.29
<EXPENSE-RATIO> 1.10
</TABLE>
