<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial
information extracted from Allmerica
financial statements at June 30, 2000
and is qualified in its entirety by reference
to such financial statements.
</LEGEND>
<SERIES>
<NUMBER> 002
<NAME> AIT Select Investment Grade Income
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 270,059,000
<INVESTMENTS-AT-VALUE> 263,094,000
<RECEIVABLES> 6,451,000
<ASSETS-OTHER> 90,000
<OTHER-ITEMS-ASSETS> 18,521,000
<TOTAL-ASSETS> 288,156,000
<PAYABLE-FOR-SECURITIES> 26,749,000
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 18,671,000
<TOTAL-LIABILITIES> 45,420,000
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 253,764,000
<SHARES-COMMON-STOCK> 231,558,000
<SHARES-COMMON-PRIOR> 228,917,000
<ACCUMULATED-NII-CURRENT> 11,000
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (4,074,000)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (6,965,000)
<NET-ASSETS> 242,736,000
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 8,289,000
<OTHER-INCOME> 17,000
<EXPENSES-NET> 588,000
<NET-INVESTMENT-INCOME> 7,718,000
<REALIZED-GAINS-CURRENT> (3,442,000)
<APPREC-INCREASE-CURRENT> 2,878,000
<NET-CHANGE-FROM-OPS> 7,154,000
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 7,707,000
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 14,889,000
<NUMBER-OF-SHARES-REDEEMED> 19,597,000
<SHARES-REINVESTED> 7,349,000
<NET-CHANGE-IN-ASSETS> 2,195,000
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (632,000)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 509,000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 588,000
<AVERAGE-NET-ASSETS> 237,424,000
<PER-SHARE-NAV-BEGIN> 1.05
<PER-SHARE-NII> 0.04
<PER-SHARE-GAIN-APPREC> (0.00)
<PER-SHARE-DIVIDEND> 0.04
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.05
<EXPENSE-RATIO> 50
</TABLE>
