<PAGE> PAGE 1
000 A000000 01/31/2000
000 C000000 1022331
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000 I000000 6.1
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001 A000000 ADVANTUS INDEX 500 FUND, INC.
001 B000000 811-7815
001 C000000 6516656169
002 A000000 400 NORTH ROBERT STREET
002 B000000 ST PAUL
002 C000000 MN
002 D010000 55101
002 D020000 2098
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020 A000001 INVESTMENT TECH GROUP INC
020 B000001 95-4339369
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SIGNATURE ROBERT E. HUNSTAD
TITLE PRESIDENT
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THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM N-SAR
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FORM N-SAR.
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<NAME> MULTI CLASS ADVANTUS INDEX 500 FUND
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THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM N-SAR
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