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<PAGE> PAGE 2
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SIGNATURE KEVIN J. MORRISSEY
TITLE TREASURER
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM ACCOUNTING
RECORDS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH ACCOUNTING
RECORDS.
</LEGEND>
<CIK> 0000055624
<NAME> KEYSTONE CUSTODIAN FUND, SERIES S-1
<S> <C>
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</TABLE>