<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000943309
<NAME> SMITH BARNEY INSTITUTIONAL CASH MANAGEMENT FUND INC.
<SERIES>
<NUMBER> 2
<NAME> GOVERNEMNT PORTFOLIO
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-END> MAY-31-2000
<INVESTMENTS-AT-COST> 134,860,679
<INVESTMENTS-AT-VALUE> 134,860,679
<RECEIVABLES> 1,019
<ASSETS-OTHER> 85,729
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 134,947,427
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 800,335
<TOTAL-LIABILITIES> 800,335
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 134,147,092
<SHARES-COMMON-STOCK> 134,143,028
<SHARES-COMMON-PRIOR> 146,099,162
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 134,147,092
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 10,787,807
<OTHER-INCOME> 0
<EXPENSES-NET> 453,161
<NET-INVESTMENT-INCOME> 10,334,646
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 10,334,646
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 10,334,646
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,220,312,721
<NUMBER-OF-SHARES-REDEEMED> 1,242,173,020
<SHARES-REINVESTED> 9,904,165
<NET-CHANGE-IN-ASSETS> (11,956,134)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 496,013
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 626,293
<AVERAGE-NET-ASSETS> 196,604,027
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.05
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> 0.05
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.23
</TABLE>