<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000887589
<NAME> CREDIT SUISSE INSTITUITONAL SERIES FUND, INC.
<SERIES>
<NUMBER> 08
<NAME> JAPAN GROWTH PORTFOLIO
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-END> OCT-31-2000
<INVESTMENTS-AT-COST> 1424771
<INVESTMENTS-AT-VALUE> 1869107
<RECEIVABLES> 6846
<ASSETS-OTHER> 16517
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1892470
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 8384
<TOTAL-LIABILITIES> 8384
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> (936689)
<SHARES-COMMON-STOCK> 116000
<SHARES-COMMON-PRIOR> 663216
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 2376248
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 444527
<NET-ASSETS> 1884086
<DIVIDEND-INCOME> 33509
<INTEREST-INCOME> 2888
<OTHER-INCOME> 0
<EXPENSES-NET> (165087)
<NET-INVESTMENT-INCOME> (128690)
<REALIZED-GAINS-CURRENT> 3523767
<APPREC-INCREASE-CURRENT> (6827042)
<NET-CHANGE-FROM-OPS> (3431965)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (14982)
<DISTRIBUTIONS-OF-GAINS> (569103)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 100000
<NUMBER-OF-SHARES-REDEEMED> (13178127)
<SHARES-REINVESTED> 580696
<NET-CHANGE-IN-ASSETS> (16513481)
<ACCUMULATED-NII-PRIOR> 14965
<ACCUMULATED-GAINS-PRIOR> 611715
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 145276
<INTEREST-EXPENSE> 1830
<GROSS-EXPENSE> 226947
<AVERAGE-NET-ASSETS> 13206943
<PER-SHARE-NAV-BEGIN> 27.74
<PER-SHARE-NII> (2.53)
<PER-SHARE-GAIN-APPREC> (8.09)
<PER-SHARE-DIVIDEND> (.02)
<PER-SHARE-DISTRIBUTIONS> (.86)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 16.24
<EXPENSE-RATIO> 1.27
</TABLE>
