<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM
THE CORE TRUST (DELAWARE) ANNUAL REPORT DATED MAY 31, 2000
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH REPORT.
</LEGEND>
<SERIES>
<NUMBER> 001
<NAME> MANAGED FIXED INCOME PORTFOLIO
<S> <C>
<PERIOD-TYPE> 7-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> NOV-08-1999
<PERIOD-END> MAY-31-2000
<INVESTMENTS-AT-COST> 499285615
<INVESTMENTS-AT-VALUE> 478479957
<RECEIVABLES> 15425547
<ASSETS-OTHER> 90333250
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 584238754
<PAYABLE-FOR-SECURITIES> 19627847
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 105864466
<TOTAL-LIABILITIES> 125492313
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 0
<SHARES-COMMON-STOCK> 0
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 458746441
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 17830326
<OTHER-INCOME> 95381
<EXPENSES-NET> 895485
<NET-INVESTMENT-INCOME> 17030222
<REALIZED-GAINS-CURRENT> (7591087)
<APPREC-INCREASE-CURRENT> (6672951)
<NET-CHANGE-FROM-OPS> 2766184
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 9822370
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1281676
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1411755
<AVERAGE-NET-ASSETS> 450698128
<PER-SHARE-NAV-BEGIN> 0
<PER-SHARE-NII> 0
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<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0.36
</TABLE>
