<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 29
<NAME> JNL/S&P EQUITY GROWTH SERIES I
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 104242
<INVESTMENTS-AT-VALUE> 108276
<RECEIVABLES> 320
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 108596
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 103
<TOTAL-LIABILITIES> 103
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 95136
<SHARES-COMMON-STOCK> 7068
<SHARES-COMMON-PRIOR> 4002
<ACCUMULATED-NII-CURRENT> 3444
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 5879
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 4034
<NET-ASSETS> 108493
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 0
<OTHER-INCOME> 0
<EXPENSES-NET> 84
<NET-INVESTMENT-INCOME> (84)
<REALIZED-GAINS-CURRENT> 4538
<APPREC-INCREASE-CURRENT> (4310)
<NET-CHANGE-FROM-OPS> 228
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 3410
<NUMBER-OF-SHARES-REDEEMED> 344
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 47614
<ACCUMULATED-NII-PRIOR> 3528
<ACCUMULATED-GAINS-PRIOR> 1341
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 84
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 84
<AVERAGE-NET-ASSETS> 84346
<PER-SHARE-NAV-BEGIN> 15.21
<PER-SHARE-NII> (.39)
<PER-SHARE-GAIN-APPREC> .53
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 15.35
<EXPENSE-RATIO> .20
</TABLE>
