<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000874835
<NAME> Money Market Portfolio
<SERIES>
<NUMBER>008
<NAME>Greenwich Street Series Fund
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> Dec-31-2000
<PERIOD-END> Jun-30-2000
<INVESTMENTS-AT-COST> 3,232,542
<INVESTMENTS-AT-VALUE> 3,232,542
<RECEIVABLES> 11,609
<ASSETS-OTHER> 154
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 3,244,305
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 35,005
<TOTAL-LIABILITIES> 35,005
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 3,209,300
<SHARES-COMMON-STOCK> 3,209,306
<SHARES-COMMON-PRIOR> 4,726,392
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 3,209,300
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 133,072
<OTHER-INCOME> 0
<EXPENSES-NET> 26,094
<NET-INVESTMENT-INCOME> 106,978
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 106,978
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 106,978
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2,980,628
<NUMBER-OF-SHARES-REDEEMED> 4,594,624
<SHARES-REINVESTED> 96,910
<NET-CHANGE-IN-ASSETS> (1,517,086)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 10,827
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 40,155
<AVERAGE-NET-ASSETS> 4,318,395
<PER-SHARE-NAV-BEGIN> 1.000
<PER-SHARE-NII> 0.025
<PER-SHARE-GAIN-APPREC> 0.000
<PER-SHARE-DIVIDEND> 0.025
<PER-SHARE-DISTRIBUTIONS> 0.000
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 0.000
<EXPENSE-RATIO> 1.22
</TABLE>
