<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000313136
<NAME> BABSON TAX-FREE FUND
<SERIES>
<NUMBER> 1
<NAME> PORTFOLIO MM - MONEY MARKET
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 5825
<INVESTMENTS-AT-VALUE> 5825
<RECEIVABLES> 242
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 6067
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 31
<TOTAL-LIABILITIES> 31
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 6039
<SHARES-COMMON-STOCK> 6033
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (3)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 6036
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 308
<OTHER-INCOME> 0
<EXPENSES-NET> 51
<NET-INVESTMENT-INCOME> 257
<REALIZED-GAINS-CURRENT> (3)
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 254
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (257)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 4444
<NUMBER-OF-SHARES-REDEEMED> (9129)
<SHARES-REINVESTED> 231
<NET-CHANGE-IN-ASSETS> (4457)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 51
<INTEREST-EXPENSE> 308
<GROSS-EXPENSE> 51
<AVERAGE-NET-ASSETS> 6036
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .03
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (.03)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .59
</TABLE>
