WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001092895
<NAME> COLONIAL INSURED MUNICIPAL FUND
<SERIES>
<NUMBER> 0
<NAME> CIMF
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> NOV-30-2000
<PERIOD-START> DEC-01-1999
<PERIOD-END> MAY-31-2000
<INVESTMENTS-AT-COST> 94917
<INVESTMENTS-AT-VALUE> 95656
<RECEIVABLES> 1668
<ASSETS-OTHER> 76
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 96661
<PAYABLE-FOR-SECURITIES>427
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 863
<TOTAL-LIABILITIES> 1290
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 59988
<SHARES-COMMON-STOCK>4227
<SHARES-COMMON-PRIOR> 3807
<ACCUMULATED-NII-CURRENT> (848)
<OVERDISTRIBUTION-NII> 19
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (249)
<NET-ASSETS> 95371
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 2833
<OTHER-INCOME> 0
<EXPENSES-NET> 249
<NET-INVESTMENT-INCOME>2584
<REALIZED-GAINS-CURRENT> (1728)
<APPREC-INCREASE-CURRENT> (880)
<NET-CHANGE-FROM-OPS> 856
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1918)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 42867
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 40949
<ACCUMULATED-NII-PRIOR> 209
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES>157
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 249
<AVERAGE-NET-ASSETS> 89881
<PER-SHARE-NAV-BEGIN> 14.30
<PER-SHARE-NII> 0.097
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (0.657)
<RETURNS-OF-CAPITAL> 10.55
<PER-SHARE-NAV-END> 13.740
<EXPENSE-RATIO> 0.55
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
