<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 12
<NAME> GROWTH FUND
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-END> MAY-31-2000
<INVESTMENTS-AT-COST> 1,062,917,543
<INVESTMENTS-AT-VALUE> 1,138,615,591
<RECEIVABLES> 919,224
<ASSETS-OTHER> 2,933
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1,139,537,748
<PAYABLE-FOR-SECURITIES> 2,201,714
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2,253,083
<TOTAL-LIABILITIES> 4,454,797
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 730,493,320
<SHARES-COMMON-STOCK> 48,685,316
<SHARES-COMMON-PRIOR> 52,689,887
<ACCUMULATED-NII-CURRENT> 197,101
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 328,694,482
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 75,698,048
<NET-ASSETS> 1,135,082,951
<DIVIDEND-INCOME> 8,667,889
<INTEREST-INCOME> 1,747,417
<OTHER-INCOME> 0
<EXPENSES-NET> 10,218,205
<NET-INVESTMENT-INCOME> 197,101
<REALIZED-GAINS-CURRENT> 328,698,935
<APPREC-INCREASE-CURRENT> (318,289,400)
<NET-CHANGE-FROM-OPS> 10,606,636
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 51,434,185
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,261,523
<NUMBER-OF-SHARES-REDEEMED> 7,525,944
<SHARES-REINVESTED> 2,259,850
<NET-CHANGE-IN-ASSETS> (4,004,571)
<ACCUMULATED-NII-PRIOR> (1,115,782)
<ACCUMULATED-GAINS-PRIOR> 51,429,732
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 9,575,104
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 10,218,205
<AVERAGE-NET-ASSETS> 1,197,450,327
<PER-SHARE-NAV-BEGIN> 24.12
<PER-SHARE-NII> 0.00
<PER-SHARE-GAIN-APPREC> 0.20
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 1.01
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 23.31
<EXPENSE-RATIO> 0.85
</TABLE>