WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 788303
<NAME> OPPENHEIMER LIMITED-TERM GOVERNMENT FUND - B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> SEP-30-2000
<PERIOD-START> OCT-01-1999
<PERIOD-END> SEP-30-2000
<INVESTMENTS-AT-COST> 1,225,302,482
<INVESTMENTS-AT-VALUE> 1,227,634,919
<RECEIVABLES> 138,589,427
<ASSETS-OTHER> 52,618
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1,366,276,964
<PAYABLE-FOR-SECURITIES> 228,340,427
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 5,500,298
<TOTAL-LIABILITIES> 233,840,725
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1,189,165,969
<SHARES-COMMON-STOCK> 33,210,183
<SHARES-COMMON-PRIOR> 39,874,469
<ACCUMULATED-NII-CURRENT> 2,483,465
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (60,930,184)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 1,716,989
<NET-ASSETS> 329,876,559
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 89,061,306
<OTHER-INCOME> 0
<EXPENSES-NET> 14,250,487
<NET-INVESTMENT-INCOME> 74,810,819
<REALIZED-GAINS-CURRENT> (38,336,617)
<APPREC-INCREASE-CURRENT> 21,608,634
<NET-CHANGE-FROM-OPS> 58,082,836
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 19,543,002
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 9,543,723
<NUMBER-OF-SHARES-REDEEMED> 17,633,284
<SHARES-REINVESTED> 1,425,275
<NET-CHANGE-IN-ASSETS> 212,347,392
<ACCUMULATED-NII-PRIOR> 14,065
<ACCUMULATED-GAINS-PRIOR> (23,417,850)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 5,131,589
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 14,307,563
<AVERAGE-NET-ASSETS> 360,003,000
<PER-SHARE-NAV-BEGIN> 10.02
<PER-SHARE-NII> 0.57
<PER-SHARE-GAIN-APPREC> (0.12)
<PER-SHARE-DIVIDEND> 0.54
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 9.93
<EXPENSE-RATIO> 1.59
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>