<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 13
<NAME> State Street Research Money Mkt Fund - Class C
<S> <C>
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<FISCAL-YEAR-END> MAR-31-2001
<PERIOD-START> APR-01-2000
<PERIOD-END> SEP-30-2000
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</TABLE>