<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000797657
<NAME> BT INVESTMENT FUNDS
<SERIES>
<NUMBER> 11
<NAME> INTERMEDIATE TAX FREE FUND
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> SEP-30-2000
<PERIOD-END> MAR-31-2000
<INVESTMENTS-AT-COST> 0
<INVESTMENTS-AT-VALUE> 19304561
<RECEIVABLES> 0
<ASSETS-OTHER> 21476
<OTHER-ITEMS-ASSETS> 7653
<TOTAL-ASSETS> 19333690
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 197454
<TOTAL-LIABILITIES> 197454
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 19132729
<SHARES-COMMON-STOCK> 1851527
<SHARES-COMMON-PRIOR> 1918464
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (32482)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 35989
<NET-ASSETS> 19136236
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 0
<OTHER-INCOME> 437264
<EXPENSES-NET> 39475
<NET-INVESTMENT-INCOME> 397789
<REALIZED-GAINS-CURRENT> (24978)
<APPREC-INCREASE-CURRENT> (58170)
<NET-CHANGE-FROM-OPS> 314641
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (397789)
<DISTRIBUTIONS-OF-GAINS> (47684)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1016070
<NUMBER-OF-SHARES-REDEEMED> 20475
<SHARES-REINVESTED> (1103482)
<NET-CHANGE-IN-ASSETS> (823350)
<ACCUMULATED-NII-PRIOR> 402210
<ACCUMULATED-GAINS-PRIOR> (24978)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 0
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 71462
<AVERAGE-NET-ASSETS> 9733867
<PER-SHARE-NAV-BEGIN> 10.40
<PER-SHARE-NII> .21
<PER-SHARE-GAIN-APPREC> (0.03)
<PER-SHARE-DIVIDEND> .21
<PER-SHARE-DISTRIBUTIONS> .03
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.34
<EXPENSE-RATIO> .85
</TABLE>
