WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000742286
<NAME> International Series, Inc.
<SERIES>
<NUMBER> 013
<NAME> Federated International Equity Fund - Class C
<S> <C>
<PERIOD-TYPE> 6
<FISCAL-YEAR-END> Nov-30-2000
<PERIOD-END> May-31-2000
<INVESTMENTS-AT-COST> 640,773,299
<INVESTMENTS-AT-VALUE> 698,785,491
<RECEIVABLES> 32,170,809
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 6,871,553
<TOTAL-ASSETS> 737,827,853
<PAYABLE-FOR-SECURITIES> 35,572,395
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 718,795
<TOTAL-LIABILITIES> 36,291,190
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 546,909,270
<SHARES-COMMON-STOCK> 2,580,865
<SHARES-COMMON-PRIOR> 1,512,900
<ACCUMULATED-NII-CURRENT> (2,145,228)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 99,085,938
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 57,686,683
<NET-ASSETS> 64,240,134
<DIVIDEND-INCOME> 1,591,797
<INTEREST-INCOME> 2,170,320
<OTHER-INCOME> 0
<EXPENSES-NET> (5,547,420)
<NET-INVESTMENT-INCOME> (1,785,303)
<REALIZED-GAINS-CURRENT> 100,259,191
<APPREC-INCREASE-CURRENT> (94,129,976)
<NET-CHANGE-FROM-OPS> 4,343,912
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (5,260,522)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 4,766,457
<NUMBER-OF-SHARES-REDEEMED> (3,802,451)
<SHARES-REINVESTED> 103,959
<NET-CHANGE-IN-ASSETS> 207,556,288
<ACCUMULATED-NII-PRIOR> (359,925)
<ACCUMULATED-GAINS-PRIOR> 58,016,895
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 3,243,249
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 5,547,533
<AVERAGE-NET-ASSETS> 55,965,275
<PER-SHARE-NAV-BEGIN> 27.500
<PER-SHARE-NII> (0.160)
<PER-SHARE-GAIN-APPREC> 0.950
<PER-SHARE-DIVIDEND> 0.000
<PER-SHARE-DISTRIBUTIONS> (3.400)
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 24.890
<EXPENSE-RATIO> 2.30
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.000
</TABLE>