<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information extracted from the 2000
Harbor Fund Semi-Annual Report to Shareholders on Form N30-D (File No.
811-04676) and is qualified in its entirety by reference to such financial
statements.
</LEGEND>
<SERIES>
<NUMBER> 9
<NAME> HARBOR MONEY MARKET FUND
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-START> NOV-01-1999
<PERIOD-END> APR-30-2000
<INVESTMENTS-AT-COST> 96,615
<INVESTMENTS-AT-VALUE> 96,616
<RECEIVABLES> 637
<ASSETS-OTHER> 26
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 97,279
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 312
<TOTAL-LIABILITIES> 312
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 96,929
<SHARES-COMMON-STOCK> 96,967
<SHARES-COMMON-PRIOR> 97,265
<ACCUMULATED-NII-CURRENT> 56
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (18)
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 96,967
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 2,834
<OTHER-INCOME> 0
<EXPENSES-NET> 240
<NET-INVESTMENT-INCOME> 2,594
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 2,594
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2,594)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 75,604
<NUMBER-OF-SHARES-REDEEMED> (78,479)
<SHARES-REINVESTED> 2,577
<NET-CHANGE-IN-ASSETS> (298)
<ACCUMULATED-NII-PRIOR> 4,496
<ACCUMULATED-GAINS-PRIOR> (9)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 147
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 305
<AVERAGE-NET-ASSETS> 98,395
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.03
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (0.03)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.50
</TABLE>
