WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000702340
<NAME> PENN SERIES FUNDS, INC.
<SERIES>
<NUMBER> 6
<NAME> PENN SERIES LARGE CAP VALUE FUND
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 234,399,993
<INVESTMENTS-AT-VALUE> 229,254,997
<RECEIVABLES> 6,121,487
<ASSETS-OTHER> 1,442
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 235,377,926
<PAYABLE-FOR-SECURITIES> 6,455,987
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 522,119
<TOTAL-LIABILITIES> 7,008,106
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 204,019,736
<SHARES-COMMON-STOCK> 12,827,904
<SHARES-COMMON-PRIOR> 13,099,798
<ACCUMULATED-NII-CURRENT> 1,495,885
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 27,999,195
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (5,144,995)
<NET-ASSETS> 228,369,820
<DIVIDEND-INCOME> 2,370,694
<INTEREST-INCOME> 124,523
<OTHER-INCOME> 0
<EXPENSES-NET> (999,332)
<NET-INVESTMENT-INCOME> 1,495,885
<REALIZED-GAINS-CURRENT> 28,294,778
<APPREC-INCREASE-CURRENT> (44,049,087)
<NET-CHANGE-FROM-OPS> (14,258,424)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2,811,849)
<DISTRIBUTIONS-OF-GAINS> (43,070,193)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 10,628,238
<NUMBER-OF-SHARES-REDEEMED> (58,937,083)
<SHARES-REINVESTED> 45,882,042
<NET-CHANGE-IN-ASSETS> (62,567,269)
<ACCUMULATED-NII-PRIOR> 2,811,849
<ACCUMULATED-GAINS-PRIOR> 42,774,609
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 655,795
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 999,332
<AVERAGE-NET-ASSETS> 247,621,936
<PER-SHARE-NAV-BEGIN> 22.21
<PER-SHARE-NII> .11
<PER-SHARE-GAIN-APPREC> (1.02)
<PER-SHARE-DIVIDEND> (.21)
<PER-SHARE-DISTRIBUTIONS> (3.29)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 17.80
<EXPENSE-RATIO> .810
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>