<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000355751
<NAME> MONEY MARKET PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> Dec-31-2000
<PERIOD-END> Jun-30-2000
<INVESTMENTS-AT-COST> 111,764,151
<INVESTMENTS-AT-VALUE> 111,764,151
<RECEIVABLES> 2,987
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<OTHER-ITEMS-LIABILITIES> 385,480
<TOTAL-LIABILITIES> 385,480
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 111,459,179
<SHARES-COMMON-STOCK> 111,459,179
<SHARES-COMMON-PRIOR> 119,969,884
<ACCUMULATED-NII-CURRENT> 343
<OVERDISTRIBUTION-NII> 0
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<OVERDISTRIBUTION-GAINS> 0
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<DIVIDEND-INCOME> 0
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<EXPENSES-NET> 215,144
<NET-INVESTMENT-INCOME> 3,120,223
<REALIZED-GAINS-CURRENT> 213
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<NET-CHANGE-FROM-OPS> 3,120,436
<EQUALIZATION> 0
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<NUMBER-OF-SHARES-SOLD> 425,275,568
<NUMBER-OF-SHARES-REDEEMED> 436,834,964
<SHARES-REINVESTED> 3,048,691
<NET-CHANGE-IN-ASSETS> (8,510,149)
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<EXPENSE-RATIO> 0.40
</TABLE>
