<PAGE> PAGE 1
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<PAGE> PAGE 2
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<PAGE> PAGE 3
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<PAGE> PAGE 4
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<PAGE> PAGE 5
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<PAGE> PAGE 6
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<PAGE> PAGE 7
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<PAGE> PAGE 8
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<PAGE> PAGE 9
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<PAGE> PAGE 10
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<PAGE> PAGE 11
015 A000202 PNC BANK, NA
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<PAGE> PAGE 12
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<PAGE> PAGE 13
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<PAGE> PAGE 14
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<PAGE> PAGE 15
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<PAGE> PAGE 16
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<PAGE> PAGE 17
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<PAGE> PAGE 19
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<PAGE> PAGE 20
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074 S000300 0
074 T000300 150470
074 U010300 9021
074 U020300 0
074 V010300 16.68
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SIGNATURE S. ELLIOTT COHAN
TITLE ASST. GEN. COUNSEL
<TABLE> <S> <C>
<S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 011
<NAME> Federated Index Fund
Federated Max-Cap Fund
Institutional Shares
<PERIOD-TYPE> 12-mos
<FISCAL-YEAR-END> Oct-31-1997
<PERIOD-END> Oct-31-1997
<INVESTMENTS-AT-COST> 965,218,842
<INVESTMENTS-AT-VALUE> 1,391,355,475
<RECEIVABLES> 9,550,810
<ASSETS-OTHER> 250
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1,400,906,535
<PAYABLE-FOR-SECURITIES> 292,051
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 12,547,218
<TOTAL-LIABILITIES> 12,839,269
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 918,706,526
<SHARES-COMMON-STOCK> 57,977,259
<SHARES-COMMON-PRIOR> 61,194,940
<ACCUMULATED-NII-CURRENT> 1,160,137
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 43,086,633
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 425,113,970
<NET-ASSETS> 1,142,081,302
<DIVIDEND-INCOME> 20,904,146
<INTEREST-INCOME> 3,424,184
<OTHER-INCOME> 0
<EXPENSES-NET> 4,236,445
<NET-INVESTMENT-INCOME> 20,091,885
<REALIZED-GAINS-CURRENT> 47,684,197
<APPREC-INCREASE-CURRENT> 237,223,689
<NET-CHANGE-FROM-OPS> 304,999,771
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 19,400,997
<DISTRIBUTIONS-OF-GAINS> 13,509,884
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 30,235,597
<NUMBER-OF-SHARES-REDEEMED> 31,244,017
<SHARES-REINVESTED> 873,354
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<PER-SHARE-NAV-END> 19.700
<EXPENSE-RATIO> 0.31
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</TABLE>
<TABLE> <S> <C>
<S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 012
<NAME> Federated Index Fund
Federated Max-Cap Fund
Institutonal Service Shares
<PERIOD-TYPE> 12-mos
<FISCAL-YEAR-END> Oct-31-1997
<PERIOD-END> Oct-31-1997
<INVESTMENTS-AT-COST> 965,218,842
<INVESTMENTS-AT-VALUE> 1,391,355,475
<RECEIVABLES> 9,550,810
<ASSETS-OTHER> 250
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1,400,906,535
<PAYABLE-FOR-SECURITIES> 292,051
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 12,547,218
<TOTAL-LIABILITIES> 12,839,269
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 918,706,526
<SHARES-COMMON-STOCK> 12,509,117
<SHARES-COMMON-PRIOR> 7,374,022
<ACCUMULATED-NII-CURRENT> 1,160,137
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 43,086,633
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 425,113,970
<NET-ASSETS> 245,985,964
<DIVIDEND-INCOME> 20,904,146
<INTEREST-INCOME> 3,424,184
<OTHER-INCOME> 0
<EXPENSES-NET> 4,236,445
<NET-INVESTMENT-INCOME> 20,091,885
<REALIZED-GAINS-CURRENT> 47,684,197
<APPREC-INCREASE-CURRENT> 237,223,689
<NET-CHANGE-FROM-OPS> 304,999,771
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 2,132,811
<DISTRIBUTIONS-OF-GAINS> 1,138,590
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 30,235,597
<NUMBER-OF-SHARES-REDEEMED> 31,244,017
<SHARES-REINVESTED> 873,354
<NET-CHANGE-IN-ASSETS> 429,199,298
<ACCUMULATED-NII-PRIOR> 759,497
<ACCUMULATED-GAINS-PRIOR> 464,194
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
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<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 7,836,827
<AVERAGE-NET-ASSETS> 1,203,639,642
<PER-SHARE-NAV-BEGIN> 15.470
<PER-SHARE-NII> 0.260
<PER-SHARE-GAIN-APPREC> 4.450
<PER-SHARE-DIVIDEND> 0.280
<PER-SHARE-DISTRIBUTIONS> 0.240
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 19.660
<EXPENSE-RATIO> 0.62
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0.000
</TABLE>
<TABLE> <S> <C>
<S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 02
<NAME> Federated Index Funds
Federated Mid-Cap Fund
<PERIOD-TYPE> 12-mos
<FISCAL-YEAR-END> Oct-31-1997
<PERIOD-END> Oct-31-1997
<INVESTMENTS-AT-COST> 52,495,640
<INVESTMENTS-AT-VALUE> 73,176,089
<RECEIVABLES> 963,466
<ASSETS-OTHER> 16,064
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 74,155,619
<PAYABLE-FOR-SECURITIES> 251,757
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 29,659
<TOTAL-LIABILITIES> 281,416
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 47,075,261
<SHARES-COMMON-STOCK> 4,303,637
<SHARES-COMMON-PRIOR> 3,950,809
<ACCUMULATED-NII-CURRENT> 100,745
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 6,462,652
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 20,235,545
<NET-ASSETS> 73,874,203
<DIVIDEND-INCOME> 829,155
<INTEREST-INCOME> 303,968
<OTHER-INCOME> 0
<EXPENSES-NET> 382,163
<NET-INVESTMENT-INCOME> 750,960
<REALIZED-GAINS-CURRENT> 6,609,158
<APPREC-INCREASE-CURRENT> 9,715,619
<NET-CHANGE-FROM-OPS> 17,075,737
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 690,737
<DISTRIBUTIONS-OF-GAINS> 2,561,934
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2,703,076
<NUMBER-OF-SHARES-REDEEMED> 2,903,198
<SHARES-REINVESTED> 145,409
<NET-CHANGE-IN-ASSETS> 13,926,205
<ACCUMULATED-NII-PRIOR> 62,784
<ACCUMULATED-GAINS-PRIOR> 2,130,595
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 252,801
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 576,223
<AVERAGE-NET-ASSETS> 63,056,692
<PER-SHARE-NAV-BEGIN> 13.750
<PER-SHARE-NII> 0.180
<PER-SHARE-GAIN-APPREC> 4.000
<PER-SHARE-DIVIDEND> 0.170
<PER-SHARE-DISTRIBUTIONS> 0.590
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 17.170
<EXPENSE-RATIO> 0.60
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0.000
</TABLE>
<TABLE> <S> <C>
<S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 03
<NAME> Federated Index Trust
Federated Mini-Cap Fund
<PERIOD-TYPE> 12-mos
<FISCAL-YEAR-END> Oct-31-1997
<PERIOD-END> Oct-31-1997
<INVESTMENTS-AT-COST> 119,048,593
<INVESTMENTS-AT-VALUE> 150,571,979
<RECEIVABLES> 1,078,439
<ASSETS-OTHER> 1,938
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 151,652,356
<PAYABLE-FOR-SECURITIES> 9,563
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,172,880
<TOTAL-LIABILITIES> 1,182,443
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 106,844,493
<SHARES-COMMON-STOCK> 9,021,142
<SHARES-COMMON-PRIOR> 8,730,945
<ACCUMULATED-NII-CURRENT> 198,735
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 12,234,599
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 31,192,086
<NET-ASSETS> 150,469,913
<DIVIDEND-INCOME> 1,813,763
<INTEREST-INCOME> 574,341
<OTHER-INCOME> 0
<EXPENSES-NET> 1,056,317
<NET-INVESTMENT-INCOME> 1,331,787
<REALIZED-GAINS-CURRENT> 12,898,401
<APPREC-INCREASE-CURRENT> 17,302,166
<NET-CHANGE-FROM-OPS> 31,532,354
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1,249,969
<DISTRIBUTIONS-OF-GAINS> 12,838,180
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<NUMBER-OF-SHARES-SOLD> 10,866,696
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<NET-CHANGE-IN-ASSETS> 5,779,813
<ACCUMULATED-NII-PRIOR> 98,844
<ACCUMULATED-GAINS-PRIOR> 2,406,221
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<AVG-DEBT-PER-SHARE> 0.000
</TABLE>
