<PAGE> PAGE 1
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<PAGE> PAGE 2
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<PAGE> PAGE 3
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<PAGE> PAGE 4
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<PAGE> PAGE 5
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<PAGE> PAGE 6
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<PAGE> PAGE 7
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<PAGE> PAGE 8
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<PAGE> PAGE 9
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<PAGE> PAGE 10
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<PAGE> PAGE 11
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<PAGE> PAGE 12
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<PAGE> PAGE 13
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<PAGE> PAGE 14
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<PAGE> PAGE 15
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<PAGE> PAGE 16
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<PAGE> PAGE 17
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<PAGE> PAGE 18
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<PAGE> PAGE 19
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<PAGE> PAGE 20
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<PAGE> PAGE 21
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028 A021300 191
028 A031300 0
028 A041300 4842
028 B011300 3673
028 B021300 210
028 B031300 0
028 B041300 4973
028 C011300 3223
028 C021300 217
028 C031300 0
028 C041300 8035
028 D011300 10739
028 D021300 193
028 D031300 0
028 D041300 10977
028 E011300 4808
028 E021300 207
028 E031300 0
028 E041300 4748
028 F011300 6191
028 F021300 207
028 F031300 0
028 F041300 4470
028 G011300 36566
028 G021300 1225
028 G031300 0
028 G041300 38045
028 H001300 0
034 001300 N
035 001300 0
036 B001300 0
037 001300 N
038 001300 0
039 001300 N
040 001300 Y
041 001300 Y
042 A001300 0
042 B001300 0
042 C001300 0
042 D001300 100
042 E001300 0
042 F001300 0
042 G001300 0
042 H001300 0
043 001300 29
<PAGE> PAGE 22
044 001300 0
045 001300 Y
046 001300 N
047 001300 Y
048 001300 0.000
048 A011300 300000
048 A021300 0.150
048 B011300 1200000
048 B021300 0.060
048 C011300 0
048 C021300 0.000
048 D011300 0
048 D021300 0.000
048 E011300 0
048 E021300 0.000
048 F011300 0
048 F021300 0.000
048 G011300 0
048 G021300 0.000
048 H011300 0
048 H021300 0.000
048 I011300 0
048 I021300 0.000
048 J011300 0
048 J021300 0.000
048 K011300 1500000
048 K021300 0.050
049 001300 N
050 001300 N
051 001300 N
052 001300 N
053 A001300 Y
053 B001300 Y
053 C001300 N
055 A001300 N
055 B001300 N
056 001300 N
057 001300 N
058 A001300 N
059 001300 Y
060 A001300 Y
060 B001300 Y
061 001300 1000000
062 A001300 Y
062 B001300 28.2
062 C001300 0.0
062 D001300 75.3
062 E001300 0.0
062 F001300 0.0
062 G001300 0.0
062 H001300 0.0
<PAGE> PAGE 23
062 I001300 0.0
062 J001300 0.0
062 K001300 0.0
062 L001300 0.0
062 M001300 0.0
062 N001300 0.0
062 O001300 0.0
062 P001300 0.0
062 Q001300 0.0
062 R001300 0.0
063 A001300 27
063 B001300 0.0
064 A001300 N
070 A011300 Y
070 A021300 Y
070 B011300 N
070 B021300 N
070 C011300 N
070 C021300 N
070 D011300 N
070 D021300 N
070 E011300 N
070 E021300 N
070 F011300 N
070 F021300 N
070 G011300 N
070 G021300 N
070 H011300 N
070 H021300 N
070 I011300 N
070 I021300 N
070 J011300 N
070 J021300 N
070 K011300 N
070 K021300 N
070 L011300 N
070 L021300 N
070 M011300 N
070 M021300 N
070 N011300 N
070 N021300 N
070 O011300 Y
070 O021300 N
070 P011300 Y
070 P021300 N
070 Q011300 N
070 Q021300 N
070 R011300 N
070 R021300 N
071 A001300 0
071 B001300 0
<PAGE> PAGE 24
071 C001300 0
071 D001300 0
072 A001300 6
072 B001300 1915
072 C001300 0
072 D001300 0
072 E001300 0
072 F001300 24
072 G001300 0
072 H001300 0
072 I001300 3
072 J001300 -2
072 K001300 0
072 L001300 2
072 M001300 0
072 N001300 0
072 O001300 0
072 P001300 0
072 Q001300 2
072 R001300 0
072 S001300 1
072 T001300 29
072 U001300 0
072 V001300 0
072 W001300 6
072 X001300 65
072 Y001300 0
072 Z001300 1850
072AA001300 1
072BB001300 0
072CC011300 0
072CC021300 0
072DD011300 1850
072DD021300 0
072EE001300 0
073 A011300 0.0250
073 A021300 0.0000
073 B001300 0.0000
073 C001300 0.0000
074 A001300 0
074 B001300 55260
074 C001300 20704
074 D001300 0
074 E001300 0
074 F001300 0
074 G001300 0
074 H001300 0
074 I001300 0
074 J001300 0
074 K001300 0
074 L001300 155
<PAGE> PAGE 25
074 M001300 4
074 N001300 76123
074 O001300 2427
074 P001300 0
074 Q001300 0
074 R011300 0
074 R021300 0
074 R031300 0
074 R041300 330
074 S001300 0
074 T001300 73366
074 U011300 73361
074 U021300 0
074 V011300 1.00
074 V021300 0.00
074 W001300 1.0000
074 X001300 43
074 Y001300 0
075 A001300 73959
075 B001300 0
076 001300 0.00
028 A011400 0
028 A021400 0
028 A031400 0
028 A041400 0
028 B011400 0
028 B021400 0
028 B031400 0
028 B041400 0
028 C011400 0
028 C021400 0
028 C031400 0
028 C041400 0
028 D011400 10784
028 D021400 744
028 D031400 0
028 D041400 12
028 E011400 1253
028 E021400 3833
028 E031400 0
028 E041400 36
028 F011400 1345
028 F021400 5012
028 F031400 0
028 F041400 22
028 G011400 13382
028 G021400 9589
028 G031400 0
028 G041400 70
028 H001400 0
035 001400 0
<PAGE> PAGE 26
036 B001400 0
037 001400 N
038 001400 0
039 001400 N
040 001400 Y
041 001400 Y
042 A001400 0
042 B001400 0
042 C001400 0
042 D001400 25
042 E001400 0
042 F001400 0
042 G001400 0
042 H001400 0
043 001400 2
044 001400 0
045 001400 Y
046 001400 N
047 001400 Y
048 001400 0.000
048 A011400 250000
048 A021400 0.200
048 B011400 250000
048 B021400 0.150
048 C011400 0
048 C021400 0.000
048 D011400 0
048 D021400 0.000
048 E011400 0
048 E021400 0.000
048 F011400 0
048 F021400 0.000
048 G011400 0
048 G021400 0.000
048 H011400 0
048 H021400 0.000
048 I011400 0
048 I021400 0.000
048 J011400 0
048 J021400 0.000
048 K011400 500000
048 K021400 0.100
049 001400 N
050 001400 N
051 001400 N
052 001400 N
053 A001400 Y
053 B001400 Y
053 C001400 N
055 A001400 N
055 B001400 N
<PAGE> PAGE 27
056 001400 N
057 001400 N
058 A001400 N
059 001400 Y
060 A001400 Y
060 B001400 Y
061 001400 10000
062 A001400 Y
062 B001400 100.1
062 C001400 0.0
062 D001400 0.0
062 E001400 0.0
062 F001400 0.0
062 G001400 0.0
062 H001400 0.0
062 I001400 0.0
062 J001400 0.0
062 K001400 0.0
062 L001400 0.0
062 M001400 0.0
062 N001400 0.0
062 O001400 0.0
062 P001400 0.0
062 Q001400 0.0
062 R001400 0.0
063 A001400 49
063 B001400 0.0
064 A001400 N
064 B001400 N
070 A011400 Y
070 A021400 N
070 B011400 N
070 B021400 N
070 C011400 N
070 C021400 N
070 D011400 N
070 D021400 N
070 E011400 N
070 E021400 N
070 F011400 N
070 F021400 N
070 G011400 N
070 G021400 N
070 H011400 N
070 H021400 N
070 I011400 N
070 I021400 N
070 J011400 N
070 J021400 N
070 K011400 Y
070 K021400 N
<PAGE> PAGE 28
070 L011400 N
070 L021400 N
070 M011400 N
070 M021400 N
070 N011400 N
070 N021400 N
070 O011400 Y
070 O021400 N
070 P011400 Y
070 P021400 N
070 Q011400 N
070 Q021400 N
070 R011400 N
070 R021400 N
071 A001400 0
071 B001400 0
071 C001400 0
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072 A001400 6
072 B001400 76
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072 T001400 2
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<PAGE> PAGE 29
073 A011400 0.0094
073 A021400 0.0000
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073 C001400 0.0000
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074 B001400 0
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SIGNATURE JOHN J. ARTHUR
TITLE SR. V.P. & TREASURER
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedual contains summary financial information for the Short-Term
Investments Trust Treasury Portfolio Institutional Class Fund for the six month
period ended February 28, 1995.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT-TERM INVESTMENTS TRUST
<SERIES>
<NUMBER> 2
<NAME> TREASURY PORTFOLIO INSTITUTIONAL CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> AUG-31-1995
<PERIOD-END> FEB-28-1995
<INVESTMENTS-AT-COST> 3,031,401,740
<INVESTMENTS-AT-VALUE> 3,035,902,929
<RECEIVABLES> 6,187,694
<ASSETS-OTHER> 155,723
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 3,042,246,346
<PAYABLE-FOR-SECURITIES> 96,978,907
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 13,219,795
<TOTAL-LIABILITIES> 110,198,702
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 0
<SHARES-COMMON-STOCK> 2,931,855,517
<SHARES-COMMON-PRIOR> 3,027,151,729
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 192,127
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 2,932,047,644
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 75,184,158
<OTHER-INCOME> 0
<EXPENSES-NET> 2,236,394
<NET-INVESTMENT-INCOME> 72,947,764
<REALIZED-GAINS-CURRENT> 37,616
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 72,985,380
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (72,947,764)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 7,254,850,077
<NUMBER-OF-SHARES-REDEEMED> (7,358,734,378)
<SHARES-REINVESTED> 8,588,089
<NET-CHANGE-IN-ASSETS> (95,258,596)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 154,511
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 926,686
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,263,394
<AVERAGE-NET-ASSETS> 2,326,233,414
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .03
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (.03)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .10
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Trust Treasury Tax-Advantage Portfolio Institutional Class Fund
for the six month period ended February 28, 1995.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT-TERM INVESTMENTS TRUST
<SERIES>
<NUMBER> 7
<NAME> TREASURY TAX-ADVANTAGE PORTFOLIO INSTITUTIONAL CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> AUG-31-1995
<PERIOD-END> FEB-28-1995
<INVESTMENTS-AT-COST> 420,027,162
<INVESTMENTS-AT-VALUE> 421,506,969
<RECEIVABLES> 1,247,958
<ASSETS-OTHER> 42,577
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 422,797,504
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,744,308
<TOTAL-LIABILITIES> 1,744,308
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 0
<SHARES-COMMON-STOCK> 420,942,452
<SHARES-COMMON-PRIOR> 403,826,236
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 80,744
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 421,023,196
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 9,973,205
<OTHER-INCOME> 0
<EXPENSES-NET> 398,682
<NET-INVESTMENT-INCOME> 9,574,523
<REALIZED-GAINS-CURRENT> 25,275
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 9,599,798
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (9,574,523)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 837,617,345
<NUMBER-OF-SHARES-REDEEMED> (820,728,179)
<SHARES-REINVESTED> 227,050
<NET-CHANGE-IN-ASSETS> 17,141,491
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 55,469
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 293,710
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 407,782
<AVERAGE-NET-ASSETS> 2,822,905
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .01
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (.01)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .45
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Trust Treasury Portfolio Private Class Fund for the six month
period ended February 28, 1995.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT-TERM INVESTMENTS TRUST
<SERIES>
<NUMBER> 11
<NAME> TREASURY PORTFOLIO PRIVATE CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> AUG-31-1995
<PERIOD-END> FEB-28-1995
<INVESTMENTS-AT-COST> 3,031,401,740
<INVESTMENTS-AT-VALUE> 3,035,902,929
<RECEIVABLES> 6,187,694
<ASSETS-OTHER> 155,723
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 3,042,246,346
<PAYABLE-FOR-SECURITIES> 96,978,907
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 13,219,795
<TOTAL-LIABILITIES> 110,198,702
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 0
<SHARES-COMMON-STOCK> 2,931,855,517
<SHARES-COMMON-PRIOR> 3,027,151,729
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 192,127
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 2,932,047,644
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 75,184,158
<OTHER-INCOME> 0
<EXPENSES-NET> 2,236,394
<NET-INVESTMENT-INCOME> 72,947,764
<REALIZED-GAINS-CURRENT> 37,616
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 72,985,380
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (72,947,764)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 7,254,850,077
<NUMBER-OF-SHARES-REDEEMED> (7,358,734,378)
<SHARES-REINVESTED> 8,588,089
<NET-CHANGE-IN-ASSETS> (95,258,596)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 154,511
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 926,686
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,263,394
<AVERAGE-NET-ASSETS> 412,535,776
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .02
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (.02)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .40
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Trust Treasury Portfolio Personal Class Fundfor the six month
period ended February 28, 1995.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT-TERM INVESTMENTS TRUST
<SERIES>
<NUMBER> 12
<NAME> TREASURY PORTFOLIO PERSONAL CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> AUG-31-1995
<PERIOD-END> FEB-28-1995
<INVESTMENTS-AT-COST> 3,031,401,740
<INVESTMENTS-AT-VALUE> 3,035,902,929
<RECEIVABLES> 6,187,694
<ASSETS-OTHER> 155,723
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 3,042,246,346
<PAYABLE-FOR-SECURITIES> 96,978,907
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 13,219,795
<TOTAL-LIABILITIES> 110,198,702
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 0
<SHARES-COMMON-STOCK> 2,931,855,517
<SHARES-COMMON-PRIOR> 3,027,151,729
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 192,127
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 2,932,047,644
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 75,184,158
<OTHER-INCOME> 0
<EXPENSES-NET> 2,236,394
<NET-INVESTMENT-INCOME> 72,947,764
<REALIZED-GAINS-CURRENT> 37,616
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 72,985,380
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (72,947,764)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 7,254,850,077
<NUMBER-OF-SHARES-REDEEMED> (7,358,734,378)
<SHARES-REINVESTED> 8,588,089
<NET-CHANGE-IN-ASSETS> (95,258,596)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 154,511
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 926,686
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,263,394
<AVERAGE-NET-ASSETS> 84,735,690
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .02
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (.02)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .60
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Trust Treasury Portfolio Cash Management Class Fund for the
six month period ended February 28, 1995.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT-TERM INVESTMENTS TRUST
<SERIES>
<NUMBER> 13
<NAME> TREASURY PORTFOLIO CASH MANAGEMENT CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> AUG-31-1995
<PERIOD-END> FEB-28-1995
<INVESTMENTS-AT-COST> 3,031,401,740
<INVESTMENTS-AT-VALUE> 3,035,902,929
<RECEIVABLES> 6,187,694
<ASSETS-OTHER> 155,723
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 3,042,246,346
<PAYABLE-FOR-SECURITIES> 96,978,907
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 13,219,795
<TOTAL-LIABILITIES> 110,198,702
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 0
<SHARES-COMMON-STOCK> 2,931,855,517
<SHARES-COMMON-PRIOR> 3,027,151,729
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 192,127
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 2,932,047,644
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 75,184,158
<OTHER-INCOME> 0
<EXPENSES-NET> 2,236,394
<NET-INVESTMENT-INCOME> 72,947,764
<REALIZED-GAINS-CURRENT> 37,616
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 72,985,380
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (72,947,764)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 7,254,850,077
<NUMBER-OF-SHARES-REDEEMED> (7,358,734,378)
<SHARES-REINVESTED> 8,588,089
<NET-CHANGE-IN-ASSETS> (95,258,596)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 154,511
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 926,686
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,263,394
<AVERAGE-NET-ASSETS> 73,959,485
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .03
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (.03)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .18
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Trust Treasury Tax-Advantage Portfolio Private Class Fund
for the six month period ended February 28, 1995.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT-TERM INVESTMENTS TRUST
<SERIES>
<NUMBER> 14
<NAME> TREASURY TAX-ADVANTAGE PORTFOLIO PRIVATE CLASS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> AUG-31-1995
<PERIOD-END> FEB-28-1995
<INVESTMENTS-AT-COST> 420,027,162
<INVESTMENTS-AT-VALUE> 421,506,969
<RECEIVABLES> 1,247,958
<ASSETS-OTHER> 42,577
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 422,797,504
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,744,308
<TOTAL-LIABILITIES> 1,744,308
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 0
<SHARES-COMMON-STOCK> 420,942,452
<SHARES-COMMON-PRIOR> 403,826,236
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 80,744
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 421,023,196
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 9,973,205
<OTHER-INCOME> 0
<EXPENSES-NET> 398,682
<NET-INVESTMENT-INCOME> 9,574,523
<REALIZED-GAINS-CURRENT> 25,275
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 9,599,798
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (9,574,523)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 837,617,345
<NUMBER-OF-SHARES-REDEEMED> (820,728,179)
<SHARES-REINVESTED> 227,050
<NET-CHANGE-IN-ASSETS> 17,141,491
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 55,469
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 293,710
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 407,782
<AVERAGE-NET-ASSETS> 395,415,654
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .02
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (.02)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .20
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
