<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary information from the U.S. Money Market Portfolio
Annual Report, dated June 30,2000, and is qualified in its entirety
by reference to such report.
</LEGEND>
<CIK> 0000932281
<NAME> U.S. Money Market Portfolio
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-START> JUN-30-1999
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 1,593,525,074
<INVESTMENTS-AT-VALUE> 1,593,525,074
<RECEIVABLES> 9,495,278
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1,603,020,352
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 536,550
<TOTAL-LIABILITIES> 536,550
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1,602,483,802
<SHARES-COMMON-STOCK> 1,316,097,117
<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> 1,602,483,802
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 76,383,030
<OTHER-INCOME> 0
<EXPENSES-NET> 2,762,609
<NET-INVESTMENT-INCOME> 73,620,421
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 73,620,421
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,861,243,392
<NUMBER-OF-SHARES-REDEEMED> (1,407,541,966)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 527,321,847
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,974,749
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,762,609
<AVERAGE-NET-ASSETS> 1,313,886,383
<PER-SHARE-NAV-BEGIN> 0
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0.21
</TABLE>
