<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 25
<NAME> State Street Income Fund-Class B(1)
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> APR-30-2001
<PERIOD-START> MAY-01-2000
<PERIOD-END> OCT-31-2000
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<APPREC-INCREASE-CURRENT> (2,246,920)
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<EQUALIZATION> 0
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<NUMBER-OF-SHARES-REDEEMED> (150,160)
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</TABLE>
