<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001011378
<NAME> THE UNIVERSAL INSTITUTIONAL FUNDS, INC.
<SERIES>
<NUMBER> 12
<NAME> MONEY MARKET PORTFOLIO
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 104,622
<INVESTMENTS-AT-VALUE> 104,622
<RECEIVABLES> 79
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 70
<TOTAL-ASSETS> 104,771
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 467
<TOTAL-LIABILITIES> 467
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 104,304
<SHARES-COMMON-STOCK> 104,307
<SHARES-COMMON-PRIOR> 93,296
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 104,304
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 3,156
<OTHER-INCOME> 0
<EXPENSES-NET> (283)
<NET-INVESTMENT-INCOME> 2,873
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 2,873
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 2,873
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 19,731
<NUMBER-OF-SHARES-REDEEMED> (11,439)
<SHARES-REINVESTED> 2,579
<NET-CHANGE-IN-ASSETS> 104,304
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 154
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 361
<AVERAGE-NET-ASSETS> 102,261
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.028
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (0.028)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.000
<EXPENSE-RATIO> 0.55
</TABLE>