<PAGE> PAGE 1
000 B000000 06/30/95
000 C000000 0000276716
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 COLONIAL TRUST IV
001 B000000 811-2865
001 C000000 6174263750
002 A000000 ONE FINANCIAL CENTER
002 B000000 BOSTON
002 C000000 MA
002 D010000 02111
003 000000 Y
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 7
007 C010100 1
007 C010200 2
007 C010300 3
007 C010400 4
007 C020400 COLONIAL TAX-EXEMPT MONEY MARKET FUND
007 C030400 N
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
008 A00AA01 COLONIAL MANAGEMENT ASSOCIATES, INC.
008 B00AA01 A
008 C00AA01 801-2019
008 D01AA01 BOSTON
008 D02AA01 MA
008 D03AA01 02111
011 A00AA01 COLONIAL MANAGEMENT ASSOCIATES, INC
011 B00AA01 8-42176
011 C01AA01 BOSTON
011 C02AA01 MA
011 C03AA01 02111
012 A00AA01 COLONIAL INVESTORS SERVICE CENTER, INC
012 B00AA01 84-1329
012 C01AA01 BOSTON
012 C02AA01 MA
012 C03AA01 02111
013 A00AA01 PRICE WATERHOUSE, LLP
<PAGE> PAGE 2
013 B01AA01 BOSTON
013 B02AA01 MA
013 B03AA01 02110
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 39
019 C00AA00 COLGPFUNDS
020 C000001 0
020 C000002 0
020 C000003 0
020 C000004 0
020 C000005 0
020 C000006 0
020 C000007 0
020 C000008 0
020 C000009 0
020 C000010 0
021 000000 0
022 A000001 JOHN NUVEEN & CO INC
022 B000001 36-2639476
022 C000001 1200
022 D000001 1600
022 A000002 FIRST CHICHAGO CAPITAL MARKETS
022 B000002 36-3595942
022 C000002 1400
022 D000002 1300
022 A000003 PAINEWEBBER INCORPORATED
022 B000003 13-2638166
022 C000003 1400
022 D000003 1100
022 A000004 LEHMAN BROTHERS INC
022 B000004 13-2518466
022 C000004 1700
022 D000004 0
022 A000005 HAMBRO AMERICAN SECURITIES INC
022 C000005 0
022 D000005 0
022 C000006 0
022 D000006 0
022 C000007 0
022 D000007 0
022 C000008 0
022 D000008 0
022 C000009 0
022 D000009 0
022 C000010 0
022 D000010 0
023 C000000 6200
023 D000000 4100
024 00AA00 N
025 D00AA01 0
<PAGE> PAGE 3
025 D00AA02 0
025 D00AA03 0
025 D00AA04 0
025 D00AA05 0
025 D00AA06 0
025 D00AA07 0
025 D00AA08 0
026 A000000 Y
026 B000000 Y
026 C000000 Y
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 Y
054 A00AA00 Y
054 B00AA00 N
054 C00AA00 Y
054 D00AA00 N
054 E00AA00 N
054 F00AA00 N
054 G00AA00 N
054 H00AA00 Y
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 N
054 L00AA00 N
054 M00AA00 Y
054 N00AA00 Y
054 O00AA00 N
077 A000000 Y
077 B000000 Y
077 C000000 N
077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
077 P000000 N
077 Q010000 Y
077 Q020000 N
077 Q030000 N
<PAGE> PAGE 4
078 000000 N
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
015 A000401 UMB, N.A.
015 B000401 C
015 C010401 KANSAS CITY
015 C020401 MO
015 C030401 64141
015 E010401 X
028 A010400 7061
028 A020400 66
028 A030400 0
028 A040400 4102
028 B010400 0
028 B020400 0
028 B030400 0
028 B040400 0
028 C010400 0
028 C020400 0
028 C030400 0
028 C040400 0
028 D010400 0
028 D020400 0
028 D030400 0
028 D040400 0
028 E010400 0
028 E020400 0
028 E030400 0
028 E040400 0
028 F010400 0
028 F020400 0
028 F030400 0
028 F040400 0
028 G010400 7061
028 G020400 66
028 G030400 0
028 G040400 4102
028 H000400 0
029 000400 N
030 A000400 0
030 B000400 0.00
<PAGE> PAGE 5
030 C000400 0.00
031 A000400 0
031 B000400 0
032 000400 0
033 000400 0
034 000400 Y
035 000400 21
036 A000400 N
036 B000400 0
037 000400 N
038 000400 0
039 000400 N
040 000400 Y
041 000400 Y
042 A000400 0
042 B000400 0
042 C000400 0
042 D000400 0
042 E000400 0
042 F000400 0
042 G000400 0
042 H000400 0
043 000400 2
044 000400 0
045 000400 Y
046 000400 N
047 000400 Y
048 000400 0.500
048 A010400 0
048 A020400 0.000
048 B010400 0
048 B020400 0.000
048 C010400 0
048 C020400 0.000
048 D010400 0
048 D020400 0.000
048 E010400 0
048 E020400 0.000
048 F010400 0
048 F020400 0.000
048 G010400 0
048 G020400 0.000
048 H010400 0
048 H020400 0.000
048 I010400 0
048 I020400 0.000
048 J010400 0
048 J020400 0.000
048 K010400 0
048 K020400 0.000
049 000400 N
<PAGE> PAGE 6
050 000400 N
051 000400 N
052 000400 N
053 A000400 Y
053 B000400 Y
053 C000400 N
055 A000400 N
055 B000400 N
056 000400 Y
057 000400 N
058 A000400 N
059 000400 Y
060 A000400 N
060 B000400 N
061 000400 1000
062 A000400 Y
062 B000400 0.0
062 C000400 0.0
062 D000400 0.0
062 E000400 99.2
062 F000400 0.0
062 G000400 0.0
062 H000400 0.0
062 I000400 0.0
062 J000400 0.0
062 K000400 0.0
062 L000400 0.0
062 M000400 0.0
062 N000400 0.0
062 O000400 0.0
062 P000400 0.0
062 Q000400 0.0
062 R000400 0.8
063 A000400 5
063 B000400 0.0
064 A000400 N
064 B000400 N
066 A000400 N
067 000400 N
068 A000400 N
068 B000400 N
069 000400 N
070 A010400 Y
070 A020400 N
070 B010400 N
070 B020400 N
070 C010400 Y
070 C020400 N
070 D010400 N
070 D020400 N
070 E010400 Y
<PAGE> PAGE 7
070 E020400 N
070 F010400 N
070 F020400 N
070 G010400 Y
070 G020400 N
070 H010400 N
070 H020400 N
070 I010400 N
070 I020400 N
070 J010400 Y
070 J020400 N
070 K010400 Y
070 K020400 N
070 L010400 N
070 L020400 N
070 M010400 N
070 M020400 N
070 N010400 Y
070 N020400 N
070 O010400 Y
070 O020400 N
070 P010400 Y
070 P020400 N
070 Q010400 N
070 Q020400 N
070 R010400 Y
070 R020400 N
071 A000400 6200
071 B000400 4100
071 C000400 0
071 D000400 0
072 A000400 1
072 B000400 79
072 C000400 0
072 D000400 0
072 E000400 0
072 F000400 11
072 G000400 0
072 H000400 0
072 I000400 5
072 J000400 0
072 K000400 0
072 L000400 1
072 M000400 1
072 N000400 3
072 O000400 0
072 P000400 0
072 Q000400 3
072 R000400 2
072 S000400 1
072 T000400 2
<PAGE> PAGE 8
072 U000400 0
072 V000400 0
072 W000400 1
072 X000400 30
072 Y000400 12
072 Z000400 61
072AA000400 0
072BB000400 0
072CC010400 0
072CC020400 0
072DD010400 57
072DD020400 4
072EE000400 0
073 A010400 0.0030
073 A020400 0.0020
073 B000400 0.0000
073 C000400 0.0000
074 A000400 419
074 B000400 0
074 C000400 27560
074 D000400 0
074 E000400 0
074 F000400 0
074 G000400 0
074 H000400 0
074 I000400 0
074 J000400 0
074 K000400 3
074 L000400 199
074 M000400 26
074 N000400 28207
074 O000400 301
074 P000400 1
074 Q000400 0
074 R010400 0
074 R020400 0
074 R030400 0
074 R040400 119
074 S000400 0
074 T000400 27786
074 U010400 24677
074 U020400 3110
074 V010400 1.00
074 V020400 1.00
074 W000400 1.0000
074 X000400 865
074 Y000400 0
075 A000400 30097
075 B000400 0
076 000400 0.00
080 A000400 ICI MUTAL INSURANCE COMPANY
<PAGE> PAGE 9
080 C000400 25000
081 A000400 Y
081 B000400 36
082 A000400 Y
082 B000400 150
083 A000400 N
083 B000400 0
084 A000400 N
084 B000400 0
085 A000400 Y
085 B000400 N
SIGNATURE JANET SHORE
TITLE ASSISTANT SECRETARY
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FINANCIAL
STATEMENTS OF COLONIAL TAX-EXEMPT MONEY MARKET UND, CLASS A YEAR END JUN-30-1995
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS OF
COLONIAL TAX-EXEMPT MONEY MARKET FUND, CLASS A YEAR END JUN-30-1995
</LEGEND>
<CIK> 0000276716
<NAME> COLONIAL TRUST IV
<SERIES>
<NUMBER> 4
<NAME> COLONIAL TAX-EXEMPT MONEY MARKET FUND, CLASS A
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 1-MO
<FISCAL-YEAR-END> JUN-30-1995
<PERIOD-END> JUN-30-1995
<INVESTMENTS-AT-COST> 27560
<INVESTMENTS-AT-VALUE> 27560
<RECEIVABLES> 199
<ASSETS-OTHER> 26
<OTHER-ITEMS-ASSETS> 422
<TOTAL-ASSETS> 28207
<PAYABLE-FOR-SECURITIES> 301
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 120
<TOTAL-LIABILITIES> 421
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 24677
<SHARES-COMMON-STOCK> 24677
<SHARES-COMMON-PRIOR> 28808
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (2)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 27786
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6617
<OTHER-INCOME> 0
<EXPENSES-NET> 149
<NET-INVESTMENT-INCOME> 518
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 518
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 485
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 32426
<NUMBER-OF-SHARES-REDEEMED> 36942
<SHARES-REINVESTED> 385
<NET-CHANGE-IN-ASSETS> 4889
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 88
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 212
<AVERAGE-NET-ASSETS> 27252
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.018
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0.018
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.75
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FINANCIAL
STATEMENTS OF COLONIAL TAX-EXEMPT MONEY MARKET FUND, CLASS B YEAR END
JUN-30-1995 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS OF COLONIAL TAX-EXEMPT MONEY MARKET FUND, CLASS B YEAR END
JUN-30-1995
</LEGEND>
<CIK> 0000276716
<NAME> COLONIAL TRUST IV
<SERIES>
<NUMBER> 4
<NAME> COLONIAL TAX-EXEMPT MONEY MARKET FUND, CLASS B
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 1-MO
<FISCAL-YEAR-END> JUN-30-1995
<PERIOD-END> JUN-30-1995
<INVESTMENTS-AT-COST> 27560
<INVESTMENTS-AT-VALUE> 27560
<RECEIVABLES> 199
<ASSETS-OTHER> 26
<OTHER-ITEMS-ASSETS> 422
<TOTAL-ASSETS> 28207
<PAYABLE-FOR-SECURITIES> 301
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 120
<TOTAL-LIABILITIES> 421
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 3111
<SHARES-COMMON-STOCK> 3110
<SHARES-COMMON-PRIOR> 3867
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (2)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 27786
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6617
<OTHER-INCOME> 0
<EXPENSES-NET> 149
<NET-INVESTMENT-INCOME> 518
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 518
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 35
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 4502
<NUMBER-OF-SHARES-REDEEMED> 5285
<SHARES-REINVESTED> 76
<NET-CHANGE-IN-ASSETS> 4889
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 88
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 212
<AVERAGE-NET-ASSETS> 2944
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.012
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0.012
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 1.75
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>