<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
ACTIVE ASSETS TAX-FREE TRUST
</LEGEND>
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 2,710,158,653
<INVESTMENTS-AT-VALUE> 2,710,158,653
<RECEIVABLES> 16,034,327
<ASSETS-OTHER> 59,777
<OTHER-ITEMS-ASSETS> 862,379
<TOTAL-ASSETS> 2,727,115,136
<PAYABLE-FOR-SECURITIES> (66,579,640)
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> (191,692)
<TOTAL-LIABILITIES> (66,771,332)
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2,660,363,033
<SHARES-COMMON-STOCK> 2,660,376,730
<SHARES-COMMON-PRIOR> 2,289,810,262
<ACCUMULATED-NII-CURRENT> 13,040
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (32,269)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 2,660,343,804
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 92,746,848
<OTHER-INCOME> 0
<EXPENSES-NET> (12,839,794)
<NET-INVESTMENT-INCOME> 79,907,054
<REALIZED-GAINS-CURRENT> (32,269)
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 79,874,785
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (79,907,189)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 9,830,192,933
<NUMBER-OF-SHARES-REDEEMED> (9,539,533,654)
<SHARES-REINVESTED> 79,907,189
<NET-CHANGE-IN-ASSETS> 370,534,064
<ACCUMULATED-NII-PRIOR> 9,578
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> (9,548,312)
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> (12,946,193)
<AVERAGE-NET-ASSETS> 2,566,135,325
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.031
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> (0.031)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.50
</TABLE>
