<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>0101
<NAME>NATIONS INTERMEDIATE BOND MASTER PORTFOLIO SINGLE
<S> <C>
<MULTIPLIER>1000
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> Mar-31-2001
<PERIOD-END> Sep-30-2000
<INVESTMENTS-AT-COST> 118,222
<INVESTMENTS-AT-VALUE> 116,401
<RECEIVABLES> 1,373
<ASSETS-OTHER> 425
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 118,199
<PAYABLE-FOR-SECURITIES> (570)
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> (131)
<TOTAL-LIABILITIES> (701)
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 0
<SHARES-COMMON-STOCK> 0
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 117,498
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 4,141
<OTHER-INCOME> 0
<EXPENSES-NET> 295
<NET-INVESTMENT-INCOME> 3,846
<REALIZED-GAINS-CURRENT> (1,663)
<APPREC-INCREASE-CURRENT> 2,932
<NET-CHANGE-FROM-OPS> 5,115
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 53,104
<NUMBER-OF-SHARES-REDEEMED> (60,222)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (2,003)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 230
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 295
<AVERAGE-NET-ASSETS> 115,064
<PER-SHARE-NAV-BEGIN> 0.00
<PER-SHARE-NII> 0.00
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 0.00
<EXPENSE-RATIO> 0.51
</TABLE>
