<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000927413
<NAME> WT MUTUAL FUND
<SERIES>
<NUMBER> 12
<NAME> WILMINGTON LARGE CAP VALUE PORTFOLIO
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 64287
<INVESTMENTS-AT-VALUE> 55126
<RECEIVABLES> 0
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 78
<TOTAL-ASSETS> 64364
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 92
<TOTAL-LIABILITIES> 92
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 58590
<SHARES-COMMON-STOCK> 6269
<SHARES-COMMON-PRIOR> 8052
<ACCUMULATED-NII-CURRENT> 212
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (1694)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 7164
<NET-ASSETS> 64272
<DIVIDEND-INCOME> 507
<INTEREST-INCOME> 42
<OTHER-INCOME> 334
<EXPENSES-NET> (202)
<NET-INVESTMENT-INCOME> 681
<REALIZED-GAINS-CURRENT> 2546
<APPREC-INCREASE-CURRENT> (859)
<NET-CHANGE-FROM-OPS> 2368
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1267)
<DISTRIBUTIONS-OF-GAINS> (0)
<DISTRIBUTIONS-OTHER> (0)
<NUMBER-OF-SHARES-SOLD> 7062
<NUMBER-OF-SHARES-REDEEMED> (24209)
<SHARES-REINVESTED> 1258
<NET-CHANGE-IN-ASSETS> (14788)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 132
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 342
<AVERAGE-NET-ASSETS> 64462
<PER-SHARE-NAV-BEGIN> 9.820
<PER-SHARE-NII> 0.130
<PER-SHARE-GAIN-APPREC> 0.500
<PER-SHARE-DIVIDEND> (0.200)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.250
<EXPENSE-RATIO> 0.750
</TABLE>
