WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001092896
<NAME> Colonial California Insured Municipal Trust
<SERIES>
<NUMBER> 0
<NAME> CCAIMF
<MULTIPLIER> 1000
<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> 62984
<INVESTMENTS-AT-VALUE> 62752
<RECEIVABLES> 2127
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 72
<TOTAL-ASSETS> 64951
<PAYABLE-FOR-SECURITIES> 1461
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES>620
<TOTAL-LIABILITIES> 2081
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 63707
<SHARES-COMMON-STOCK> 2767
<SHARES-COMMON-PRIOR> 2407
<ACCUMULATED-NII-CURRENT> (438)
<OVERDISTRIBUTION-NII> (4)
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (395)
<NET-ASSETS> 62870
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1785
<OTHER-INCOME> 0
<EXPENSES-NET>166
<NET-INVESTMENT-INCOME> 1619
<REALIZED-GAINS-CURRENT> (438)
<APPREC-INCREASE-CURRENT> (245)
<NET-CHANGE-FROM-OPS> 936
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME>(1292)
<DISTRIBUTIONS-OF-GAINS>0
<DISTRIBUTIONS-OTHER>(455)
<NUMBER-OF-SHARES-SOLD>29296
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 3
<NET-CHANGE-IN-ASSETS>28488
<ACCUMULATED-NII-PRIOR> 124
<ACCUMULATED-GAINS-PRIOR>0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR>124
<GROSS-ADVISORY-FEES> 106
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 166
<AVERAGE-NET-ASSETS>38487
<PER-SHARE-NAV-BEGIN> 14.29
<PER-SHARE-NII> .411
<PER-SHARE-GAIN-APPREC>(0.181)
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (630)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END>13.89
<EXPENSE-RATIO> .20
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>