SHORT TERM INVESTMENTS TRUST
NSAR-A, 2000-04-26
Previous: INVESCO BOND FUNDS INC, N-30D, 2000-04-26
Next: AFL CIO HOUSING INVESTMENT TRUST, N-30B-2, 2000-04-26



<PAGE>      PAGE  1
000 A000000 02/29/2000
000 C000000 0000205007
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 U
001 A000000 SHORT TERM INVESTMENT TRUST
001 B000000 811-2729
001 C000000 7136261919
002 A000000 11 GREENWAY PLAZA
002 B000000 HOUSTON
002 C000000 TX
002 D010000 77046
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 Y
007 B000000  3
007 C010100  1
007 C010200  2
007 C020200 TREASURY PORTFOLIO
007 C030200 N
007 C010300  3
007 C010400  4
007 C010500  5
007 C010600  6
007 C010700  7
007 C020700 TREASURY TAX ADVANTAGE PORTFOLIO
007 C030700 N
007 C010800  8
007 C020800 GOVERNMENT AND AGENCY PORTFOLIO
007 C030800 N
007 C010900  9
007 C011000 10
008 A00AA01 AIM ADVISORS, INC.
008 B00AA01 A
008 C00AA01 801-12313
008 D01AA01 HOUSTON
008 D02AA01 TX
008 D03AA01 77046
011 A00AA01 FUND MANAGEMENT COMPANY (FMC)
011 B00AA01 8-41848
011 C01AA01 HOUSTON
011 C02AA01 TX
011 C03AA01 77046
012 A00AA01 AIM FUND SERVICES, INC.
012 B00AA01 84-5432
<PAGE>      PAGE  2
012 C01AA01 HOUSTON
012 C02AA01 TX
012 C03AA01 77046
012 C04AA01 1173
013 A00AA01 KPMG PEAT MARWICK LLP
013 B01AA01 HOUSTON
013 B02AA01 TX
013 B03AA01 77002
015 A00AA01 THE BANK OF NEW YORK
015 B00AA01 C
015 C01AA01 NEW YORK
015 C02AA01 NY
015 C03AA01 10286
015 E01AA01 X
018  00AA00 Y
019 A00AA00 Y
019 B00AA00   90
019 C00AA00 AIMFUNDSAA
022 A000001 WARBURG DILLON READ LLC
022 B000001 13-3340045
022 C000001  61291275
022 D000001    374555
022 A000002 SALOMON SMITH BARNEY INC.
022 B000002 11-2418191
022 C000002  57117388
022 D000002     44922
022 A000003 BARCLAY CAPITAL, INC.
022 B000003 13-3551367
022 C000003  34946655
022 D000003    709749
022 A000004 SOCIETE GENERAL SECURITIES CO.
022 B000004 13-1976032
022 C000004  26530167
022 D000004         0
022 A000005 LEHMAN BROTHERS INC.
022 B000005 13-2518466
022 C000005  24442441
022 D000005     21810
022 A000006 GREENWICH CAPITAL MARKETS, INC.
022 B000006 06-1415808
022 C000006  22600055
022 D000006         0
022 A000007 FIRST CHICAGO CAPITAL MARKETS, INC.
022 B000007 36-3595942
022 C000007  19738276
022 D000007         0
022 A000008 DEUTSCHE BANK SECURITIES INC.
022 B000008 13-2730828
022 C000008  19617341
022 D000008         0
022 A000009 CIBC WORLD MARKETS CORP.
<PAGE>      PAGE  3
022 B000009 13-2798343
022 C000009  17857360
022 D000009         0
022 A000010 FIRST UNION CAPITAL MARKETS
022 B000010 56-1529080
022 C000010  15994424
022 D000010         0
023 C000000  365026833
023 D000000    2342618
026 A000000 N
026 B000000 N
026 C000000 N
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 N
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 N
054 O00AA00 N
055 A00AA00 N
055 B00AA00 N
056  00AA00 N
057  00AA00 N
058 A00AA00 N
059  00AA00 Y
060 A00AA00 Y
060 B00AA00 Y
061  00AA00     1000
077 A000000 Y
077 B000000 N
077 D000000 Y
078  000000 N
024  000200 Y
025 A000201 DEUTSCHE BANK SECURITIES INC.
025 B000201 13-2730828
025 C000201 D
<PAGE>      PAGE  4
025 D000201  800000
025 A000202 WARBURG DILLON READ LLC
025 B000202 13-3340045
025 C000202 D
025 D000202  700000
025 A000203 SALOMON SMITH BARNEY INC.
025 B000203 11-2418191
025 C000203 D
025 D000203  448193
025 A000204 SOCIETE GENERAL SECURITIES CO.
025 B000204 13-1976032
025 C000204 D
025 D000204  250000
025 A000205 BARCLAY CAPITAL, INC.
025 B000205 13-3551367
025 C000205 D
025 D000205  240000
025 A000206 CIBC WORLD MARKETS
025 B000206 13-2798343
025 C000206 D
025 D000206  240000
025 A000207 FIRST UNION CAPITAL MARKETS
025 B000207 56-1529080
025 C000207 D
025 D000207  150000
028 A010200   1892711
028 A020200      6670
028 A030200         0
028 A040200   2110331
028 B010200   1729796
028 B020200      6755
028 B030200         0
028 B040200   1903905
028 C010200   2101256
028 C020200      6804
028 C030200         0
028 C040200   1601798
028 D010200   4215231
028 D020200      6828
028 D030200         0
028 D040200   2655480
028 E010200   2389423
028 E020200      7127
028 E030200         0
028 E040200   3057272
028 F010200   2387011
028 F020200      7172
028 F030200         0
028 F040200   3340505
028 G010200  14715428
028 G020200     41356
<PAGE>      PAGE  5
028 G030200         0
028 G040200  14669291
028 H000200         0
029  000200 N
030 A000200      0
030 B000200  0.00
030 C000200  0.00
034  000200 N
035  000200      0
036 B000200      0
037  000200 N
038  000200      0
039  000200 N
040  000200 Y
041  000200 Y
042 A000200   0
042 B000200   0
042 C000200 100
042 D000200   0
042 E000200   0
042 F000200   0
042 G000200   0
042 H000200   0
043  000200   2850
044  000200      0
045  000200 Y
046  000200 N
047  000200 Y
048  000200  0.000
048 A010200   300000
048 A020200 0.150
048 B010200  1200000
048 B020200 0.060
048 C010200        0
048 C020200 0.000
048 D010200        0
048 D020200 0.000
048 E010200        0
048 E020200 0.000
048 F010200        0
048 F020200 0.000
048 G010200        0
048 G020200 0.000
048 H010200        0
048 H020200 0.000
048 I010200        0
048 I020200 0.000
048 J010200        0
048 J020200 0.000
048 K010200  1500000
048 K020200 0.050
<PAGE>      PAGE  6
049  000200 N
050  000200 N
051  000200 N
052  000200 N
053 A000200 Y
053 B000200 Y
053 C000200 N
062 A000200 Y
062 B000200  23.0
062 C000200   0.0
062 D000200  78.2
062 E000200   0.0
062 F000200   0.0
062 G000200   0.0
062 H000200   0.0
062 I000200   0.0
062 J000200   0.0
062 K000200   0.0
062 L000200   0.0
062 M000200   0.0
062 N000200   0.0
062 O000200   0.0
062 P000200   0.0
062 Q000200   0.0
062 R000200   0.0
063 A000200  31
063 B000200  0.0
064 A000200 N
066 A000200 N
067  000200 N
068 A000200 N
068 B000200 N
069  000200 N
070 A010200 Y
070 A020200 Y
070 B010200 N
070 B020200 N
070 C010200 N
070 C020200 N
070 D010200 N
070 D020200 N
070 E010200 N
070 E020200 N
070 F010200 N
070 F020200 N
070 G010200 N
070 G020200 N
070 H010200 N
070 H020200 N
070 I010200 N
070 I020200 N
<PAGE>      PAGE  7
070 J010200 Y
070 J020200 N
070 K010200 Y
070 K020200 N
070 L010200 N
070 L020200 N
070 M010200 N
070 M020200 N
070 N010200 Y
070 N020200 N
070 O010200 Y
070 O020200 N
070 P010200 Y
070 P020200 N
070 Q010200 N
070 Q020200 N
070 R010200 N
070 R020200 N
071 A000200         0
071 B000200         0
071 C000200         0
071 D000200    0
072 A000200  6
072 B000200   143991
072 C000200        0
072 D000200        0
072 E000200        0
072 F000200     1556
072 G000200        0
072 H000200        0
072 I000200      486
072 J000200      139
072 K000200        0
072 L000200       43
072 M000200       12
072 N000200        0
072 O000200        0
072 P000200        0
072 Q000200      148
072 R000200       13
072 S000200       34
072 T000200     4161
072 U000200        0
072 V000200        0
072 W000200      247
072 X000200     6839
072 Y000200     1311
072 Z000200   138463
072AA000200       34
072BB000200       12
072CC010200        0
<PAGE>      PAGE  8
072CC020200        0
072DD010200    80041
072DD020200    58422
072EE000200        0
073 A010200   0.0000
073 A020200   0.0000
073 B000200   0.0000
073 C000200   0.0000
074 A000200        0
074 B000200  4138193
074 C000200  1216774
074 D000200        0
074 E000200        0
074 F000200        0
074 G000200        0
074 H000200        0
074 I000200        0
074 J000200        0
074 K000200        0
074 L000200     8835
074 M000200      277
074 N000200  5364079
074 O000200    47048
074 P000200      850
074 Q000200        0
074 R010200        0
074 R020200        0
074 R030200        0
074 R040200    24920
074 S000200        0
074 T000200  5291261
074 U010200  3156589
074 U020200  2134295
074 V010200     0.00
074 V020200     0.00
074 W000200   1.0000
074 X000200     3162
074 Y000200        0
075 A000200  5419551
075 B000200        0
076  000200     0.00
024  000700 N
028 A010700    156790
028 A020700       164
028 A030700         0
028 A040700    117912
028 B010700    152619
028 B020700       129
028 B030700         0
028 B040700    233285
028 C010700    287105
<PAGE>      PAGE  9
028 C020700        87
028 C030700         0
028 C040700    225753
028 D010700    277912
028 D020700       124
028 D030700         0
028 D040700    121035
028 E010700     54868
028 E020700       153
028 E030700         0
028 E040700    271668
028 F010700     61445
028 F020700        65
028 F030700         0
028 F040700     51139
028 G010700    990739
028 G020700       722
028 G030700         0
028 G040700   1020792
028 H000700         0
029  000700 N
030 A000700      0
030 B000700  0.00
030 C000700  0.00
034  000700 N
035  000700      0
036 B000700      0
037  000700 N
038  000700      0
039  000700 N
040  000700 Y
041  000700 Y
042 A000700   0
042 B000700   0
042 C000700 100
042 D000700   0
042 E000700   0
042 F000700   0
042 G000700   0
042 H000700   0
043  000700     59
044  000700      0
045  000700 Y
046  000700 N
047  000700 Y
048  000700  0.000
048 A010700   250000
048 A020700 0.200
048 B010700   250000
048 B020700 0.150
048 C010700        0
<PAGE>      PAGE  10
048 C020700 0.000
048 D010700        0
048 D020700 0.000
048 E010700        0
048 E020700 0.000
048 F010700        0
048 F020700 0.000
048 G010700        0
048 G020700 0.000
048 H010700        0
048 H020700 0.000
048 I010700        0
048 I020700 0.000
048 J010700        0
048 J020700 0.000
048 K010700   500000
048 K020700 0.100
049  000700 N
050  000700 N
051  000700 N
052  000700 N
053 A000700 Y
053 B000700 Y
053 C000700 N
062 A000700 Y
062 B000700  96.1
062 C000700   0.0
062 D000700   0.0
062 E000700   0.0
062 F000700   0.0
062 G000700   0.0
062 H000700   0.0
062 I000700   0.0
062 J000700   0.0
062 K000700   0.0
062 L000700   0.0
062 M000700   0.0
062 N000700   0.0
062 O000700   0.0
062 P000700   0.0
062 Q000700   0.0
062 R000700   0.0
063 A000700  38
063 B000700  0.0
064 A000700 N
064 B000700 N
066 A000700 N
067  000700 N
068 A000700 N
068 B000700 N
069  000700 N
<PAGE>      PAGE  11
070 A010700 Y
070 A020700 N
070 B010700 N
070 B020700 N
070 C010700 N
070 C020700 N
070 D010700 N
070 D020700 N
070 E010700 N
070 E020700 N
070 F010700 N
070 F020700 N
070 G010700 N
070 G020700 N
070 H010700 N
070 H020700 N
070 I010700 N
070 I020700 N
070 J010700 Y
070 J020700 N
070 K010700 Y
070 K020700 N
070 L010700 N
070 L020700 N
070 M010700 N
070 M020700 N
070 N010700 Y
070 N020700 N
070 O010700 Y
070 O020700 N
070 P010700 Y
070 P020700 N
070 Q010700 N
070 Q020700 N
070 R010700 N
070 R020700 N
071 A000700         0
071 B000700         0
071 C000700         0
071 D000700    0
072 A000700  6
072 B000700     3051
072 C000700        0
072 D000700        0
072 E000700        0
072 F000700      124
072 G000700        0
072 H000700        0
072 I000700       18
072 J000700        5
072 K000700        0
<PAGE>      PAGE  12
072 L000700        7
072 M000700        4
072 N000700        0
072 O000700        0
072 P000700        0
072 Q000700       25
072 R000700        5
072 S000700        9
072 T000700      117
072 U000700        0
072 V000700        0
072 W000700       27
072 X000700      341
072 Y000700      212
072 Z000700     2922
072AA000700       83
072BB000700      133
072CC010700        0
072CC020700        0
072DD010700     1830
072DD020700     1092
072EE000700        0
073 A010700   0.0000
073 A020700   0.0000
073 B000700   0.0000
073 C000700   0.0000
074 A000700     4496
074 B000700        0
074 C000700   100442
074 D000700        0
074 E000700        0
074 F000700        0
074 G000700        0
074 H000700        0
074 I000700        0
074 J000700        0
074 K000700        0
074 L000700        0
074 M000700       68
074 N000700   105006
074 O000700        0
074 P000700       21
074 Q000700        0
074 R010700        0
074 R020700        0
074 R030700        0
074 R040700      472
074 S000700        0
074 T000700   104513
074 U010700    53792
074 U020700    50739
<PAGE>      PAGE  13
074 V010700     0.00
074 V020700     0.00
074 W000700   0.9998
074 X000700      103
074 Y000700        0
075 A000700   125670
075 B000700        0
076  000700     0.00
024  000800 Y
025 A000801 WARBURG DILLON READ LLC
025 B000801 13-3340045
025 C000801 D
025 D000801  127000
025 A000802 BARCLAY CAPITAL, INC.
025 B000802 13-3551367
025 C000802 D
025 D000802   25000
025 A000803 SOCIETE GENERAL SECURITIES CO.
025 B000803 13-1976032
025 C000803 D
025 D000803   25000
025 A000804 FIRST UNION CAPITAL MARKETS
025 B000804 56-1529080
025 C000804 D
025 D000804   25000
025 A000805 DEUTSCHE BANK SECURITIES INC.
025 B000805 13-2730828
025 C000805 D
025 D000805   25000
028 A010800    132945
028 A020800       994
028 A030800         0
028 A040800    134099
028 B010800    215028
028 B020800      1052
028 B030800         0
028 B040800    105703
028 C010800    248261
028 C020800      1221
028 C030800         0
028 C040800    228905
028 D010800    539952
028 D020800      1307
028 D030800         0
028 D040800    368685
028 E010800    515071
028 E020800      1460
028 E030800         0
028 E040800    499410
028 F010800    361428
028 F020800      1382
<PAGE>      PAGE  14
028 F030800         0
028 F040800    440145
028 G010800   2012685
028 G020800      7416
028 G030800         0
028 G040800   1776947
028 H000800         0
029  000800 N
030 A000800      0
030 B000800  0.00
030 C000800  0.00
034  000800 N
035  000800      0
036 B000800      0
037  000800 N
038  000800      0
039  000800 N
040  000800 Y
041  000800 Y
042 A000800   0
042 B000800   0
042 C000800 100
042 D000800   0
042 E000800   0
042 F000800   0
042 G000800   0
042 H000800   0
043  000800    144
044  000800      0
045  000800 Y
046  000800 N
047  000800 Y
048  000800  0.100
048 A010800        0
048 A020800 0.000
048 B010800        0
048 B020800 0.000
048 C010800        0
048 C020800 0.000
048 D010800        0
048 D020800 0.000
048 E010800        0
048 E020800 0.000
048 F010800        0
048 F020800 0.000
048 G010800        0
048 G020800 0.000
048 H010800        0
048 H020800 0.000
048 I010800        0
048 I020800 0.000
<PAGE>      PAGE  15
048 J010800        0
048 J020800 0.000
048 K010800        0
048 K020800 0.000
049  000800 N
050  000800 N
051  000800 N
052  000800 N
053 A000800 Y
053 B000800 Y
053 C000800 N
062 A000800 Y
062 B000800   0.0
062 C000800  26.4
062 D000800  74.1
062 E000800   0.0
062 F000800   0.0
062 G000800   0.0
062 H000800   0.0
062 I000800   0.0
062 J000800   0.0
062 K000800   0.0
062 L000800   0.0
062 M000800   0.0
062 N000800   0.0
062 O000800   0.0
062 P000800   0.0
062 Q000800   0.0
062 R000800   0.0
063 A000800  24
063 B000800  0.0
064 A000800 N
066 A000800 N
067  000800 N
068 A000800 N
068 B000800 N
069  000800 N
070 A010800 Y
070 A020800 Y
070 B010800 N
070 B020800 N
070 C010800 N
070 C020800 N
070 D010800 N
070 D020800 N
070 E010800 N
070 E020800 N
070 F010800 N
070 F020800 N
070 G010800 N
070 G020800 N
<PAGE>      PAGE  16
070 H010800 N
070 H020800 N
070 I010800 N
070 I020800 N
070 J010800 Y
070 J020800 N
070 K010800 Y
070 K020800 N
070 L010800 N
070 L020800 N
070 M010800 N
070 M020800 N
070 N010800 Y
070 N020800 N
070 O010800 Y
070 O020800 N
070 P010800 Y
070 P020800 N
070 Q010800 N
070 Q020800 N
070 R010800 N
070 R020800 N
071 A000800         0
071 B000800         0
071 C000800         0
071 D000800    0
072 A000800  6
072 B000800    12341
072 C000800        0
072 D000800        0
072 E000800        0
072 F000800      222
072 G000800        0
072 H000800        0
072 I000800       39
072 J000800       10
072 K000800        0
072 L000800       26
072 M000800        5
072 N000800       15
072 O000800        0
072 P000800        0
072 Q000800       66
072 R000800       10
072 S000800        2
072 T000800      210
072 U000800        0
072 V000800        0
072 W000800        9
072 X000800      614
072 Y000800      336
<PAGE>      PAGE  17
072 Z000800    12063
072AA000800        0
072BB000800        0
072CC010800        0
072CC020800        0
072DD010800     7238
072DD020800     4825
072EE000800        0
073 A010800   0.0000
073 A020800   0.0000
073 B000800   0.0000
073 C000800   0.0000
074 A000800        0
074 B000800   386802
074 C000800   137948
074 D000800        0
074 E000800        0
074 F000800        0
074 G000800        0
074 H000800        0
074 I000800        0
074 J000800        0
074 K000800        0
074 L000800       63
074 M000800       28
074 N000800   524841
074 O000800        0
074 P000800       56
074 Q000800        0
074 R010800        0
074 R020800        0
074 R030800        0
074 R040800     2446
074 S000800        0
074 T000800   522339
074 U010800   325686
074 U020800   196653
074 V010800     0.00
074 V020800     0.00
074 W000800   1.0000
074 X000800      161
074 Y000800        0
075 A000800   447161
075 B000800        0
076  000800     0.00
SIGNATURE   DANA R. SUTTON
TITLE       V.P. & TREASURER


WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Treasury Fund, February 29, 2000, semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 2
   <NAME> AIM STIT TREASURY FUND, INSTITUTIONAL CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                       5354967123
<INVESTMENTS-AT-VALUE>                      5354967123
<RECEIVABLES>                                  8834769
<ASSETS-OTHER>                                  277504
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              5364079396
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     72818186
<TOTAL-LIABILITIES>                           72818186
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    5290883548
<SHARES-COMMON-STOCK>                       5290883548
<SHARES-COMMON-PRIOR>                       5203390987
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         377662
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                5291261210
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                            143990882
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (5527867)
<NET-INVESTMENT-INCOME>                      138463015
<REALIZED-GAINS-CURRENT>                         21543
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                        138484558
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                  (138463015)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    14715427553
<NUMBER-OF-SHARES-REDEEMED>              (14669291120)
<SHARES-REINVESTED>                           41356128
<NET-CHANGE-IN-ASSETS>                        87514104
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                       356119
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          1556337
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                6839134
<AVERAGE-NET-ASSETS>                        3071339856
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.03
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.03)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.10


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Treasury Fund, February 29, 2000, semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 2
   <NAME> AIM STIT TREASURY FUND, PRIVATE CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                       5354967123
<INVESTMENTS-AT-VALUE>                      5354967123
<RECEIVABLES>                                  8834769
<ASSETS-OTHER>                                  277504
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              5364079396
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     72818186
<TOTAL-LIABILITIES>                           72818186
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    5290883548
<SHARES-COMMON-STOCK>                       5290883548
<SHARES-COMMON-PRIOR>                       5203390987
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         377662
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                5291261210
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                            143990882
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (5527867)
<NET-INVESTMENT-INCOME>                      138463015
<REALIZED-GAINS-CURRENT>                         21543
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                        138484558
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                  (138463015)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    14715427553
<NUMBER-OF-SHARES-REDEEMED>              (14669291120)
<SHARES-REINVESTED>                           41356128
<NET-CHANGE-IN-ASSETS>                        87514104
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                       356119
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          1556337
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                6839134
<AVERAGE-NET-ASSETS>                         676499481
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.02
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.02)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.40


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Treasury Fund, February 29, 2000, semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 2
   <NAME> AIM STIT TREASURY FUND, PERSONAL CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                       5354967123
<INVESTMENTS-AT-VALUE>                      5354967123
<RECEIVABLES>                                  8834769
<ASSETS-OTHER>                                  277504
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              5364079396
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     72818186
<TOTAL-LIABILITIES>                           72818186
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    5290883548
<SHARES-COMMON-STOCK>                       5290883548
<SHARES-COMMON-PRIOR>                       5203390987
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         377662
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                5291261210
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                            143990882
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (5527867)
<NET-INVESTMENT-INCOME>                      138463015
<REALIZED-GAINS-CURRENT>                         21543
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                        138484558
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                  (138463015)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    14715427553
<NUMBER-OF-SHARES-REDEEMED>              (14669291120)
<SHARES-REINVESTED>                           41356128
<NET-CHANGE-IN-ASSETS>                        87514104
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                       356119
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          1556337
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                6839134
<AVERAGE-NET-ASSETS>                         286888943
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.02
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.02)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.60


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Treasury Fund, February 29, 2000, semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 2
   <NAME> AIM STIT TREASURY FUND, CASH MANAGEMENT CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                       5354967123
<INVESTMENTS-AT-VALUE>                      5354967123
<RECEIVABLES>                                  8834769
<ASSETS-OTHER>                                  277504
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              5364079396
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     72818186
<TOTAL-LIABILITIES>                           72818186
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    5290883548
<SHARES-COMMON-STOCK>                       5290883548
<SHARES-COMMON-PRIOR>                       5203390987
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         377662
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                5291261210
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                            143990882
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (5527867)
<NET-INVESTMENT-INCOME>                      138463015
<REALIZED-GAINS-CURRENT>                         21543
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                        138484558
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                  (138463015)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    14715427553
<NUMBER-OF-SHARES-REDEEMED>              (14669291120)
<SHARES-REINVESTED>                           41356128
<NET-CHANGE-IN-ASSETS>                        87514104
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                       356119
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          1556337
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                6839134
<AVERAGE-NET-ASSETS>                         947913368
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.03
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.03)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.18


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Treasury Fund, February 29, 2000, semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 2
   <NAME> AIM STIT TREASURY FUND, RESOURCE CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                       5354967123
<INVESTMENTS-AT-VALUE>                      5354967123
<RECEIVABLES>                                  8834769
<ASSETS-OTHER>                                  277504
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              5364079396
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     72818186
<TOTAL-LIABILITIES>                           72818186
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    5290883548
<SHARES-COMMON-STOCK>                       5290883548
<SHARES-COMMON-PRIOR>                       5203390987
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         377662
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                5291261210
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                            143990882
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (5527867)
<NET-INVESTMENT-INCOME>                      138463015
<REALIZED-GAINS-CURRENT>                         21543
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                        138484558
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                  (138463015)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    14715427553
<NUMBER-OF-SHARES-REDEEMED>              (14669291120)
<SHARES-REINVESTED>                           41356128
<NET-CHANGE-IN-ASSETS>                        87514104
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                       356119
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          1556337
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                6839134
<AVERAGE-NET-ASSETS>                         310424636
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.03
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.03)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.26







</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Treasury Fund, February 29, 2000, semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 2
   <NAME> AIM STIT TREASURY FUND, RESERVE CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                       5354967123
<INVESTMENTS-AT-VALUE>                      5354967123
<RECEIVABLES>                                  8834769
<ASSETS-OTHER>                                  277504
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              5364079396
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     72818186
<TOTAL-LIABILITIES>                           72818186
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    5290883548
<SHARES-COMMON-STOCK>                       5290883548
<SHARES-COMMON-PRIOR>                       5203390987
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         377662
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                5291261210
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                            143990882
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (5527867)
<NET-INVESTMENT-INCOME>                      138463015
<REALIZED-GAINS-CURRENT>                         21543
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                        138484558
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                  (138463015)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    14715427553
<NUMBER-OF-SHARES-REDEEMED>              (14669291120)
<SHARES-REINVESTED>                           41356128
<NET-CHANGE-IN-ASSETS>                        87514104
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                       356119
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          1556337
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                6839134
<AVERAGE-NET-ASSETS>                         126484923
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.02
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.02)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.90







</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Tax Advantage Portfolio Fund, February 29, 2000,
semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 7
   <NAME> AIM STIT TAX ADVANTAGE PORTFOLIO, INSTITUTIONAL CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                        100442321
<INVESTMENTS-AT-VALUE>                       100442321
<RECEIVABLES>                                        0
<ASSETS-OTHER>                                   67625
<OTHER-ITEMS-ASSETS>                           4495750
<TOTAL-ASSETS>                               105005696
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       493002
<TOTAL-LIABILITIES>                             493002
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     104530491
<SHARES-COMMON-STOCK>                        104530491
<SHARES-COMMON-PRIOR>                        133861259
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        (17797)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                 104512694
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              3051199
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (129417)
<NET-INVESTMENT-INCOME>                        2921782
<REALIZED-GAINS-CURRENT>                       (49828)
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                          2871954
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                    (2921782)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                      990738507
<NUMBER-OF-SHARES-REDEEMED>               (1020791386)
<SHARES-REINVESTED>                             722111
<NET-CHANGE-IN-ASSETS>                      (29380596)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                        32031
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           123553
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 341457
<AVERAGE-NET-ASSETS>                          76062395
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.02
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.02)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.11


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Tax Advantage Portfolio Fund, February 29, 2000,
semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 7
   <NAME> AIM STIT TAX ADVANTAGE PORTFOLIO, PRIVATE CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                        100442321
<INVESTMENTS-AT-VALUE>                       100442321
<RECEIVABLES>                                        0
<ASSETS-OTHER>                                   67625
<OTHER-ITEMS-ASSETS>                           4495750
<TOTAL-ASSETS>                               105005696
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       493002
<TOTAL-LIABILITIES>                             493002
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     104530491
<SHARES-COMMON-STOCK>                        104530491
<SHARES-COMMON-PRIOR>                        133861259
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        (17797)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                 104512694
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              3051199
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (129417)
<NET-INVESTMENT-INCOME>                        2921782
<REALIZED-GAINS-CURRENT>                       (49828)
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                          2871954
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                    (2921782)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                      990738507
<NUMBER-OF-SHARES-REDEEMED>               (1020791386)
<SHARES-REINVESTED>                             722111
<NET-CHANGE-IN-ASSETS>                      (29380596)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                        32031
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           123553
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 341457
<AVERAGE-NET-ASSETS>                          46676621
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.02
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.02)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.36


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Tax Advantage Portfolio Fund, February 29, 2000,
semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 7
   <NAME> AIM STIT TAX ADVANTAGE PORTFOLIO,
          CASH MANAGEMENT CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                        100442321
<INVESTMENTS-AT-VALUE>                       100442321
<RECEIVABLES>                                        0
<ASSETS-OTHER>                                   67625
<OTHER-ITEMS-ASSETS>                           4495750
<TOTAL-ASSETS>                               105005696
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       493002
<TOTAL-LIABILITIES>                             493002
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     104530491
<SHARES-COMMON-STOCK>                        104530491
<SHARES-COMMON-PRIOR>                        133861259
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        (17797)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                 104512694
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              3051199
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (129417)
<NET-INVESTMENT-INCOME>                        2921782
<REALIZED-GAINS-CURRENT>                       (49828)
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                          2871954
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                    (2921782)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                      990738507
<NUMBER-OF-SHARES-REDEEMED>               (1020791386)
<SHARES-REINVESTED>                             722111
<NET-CHANGE-IN-ASSETS>                      (29380596)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                        32031
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           123553
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 341457
<AVERAGE-NET-ASSETS>                            668058
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.01
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.01)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.19


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Tax Advantage Portfolio Fund, February 29, 2000,
semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 7
   <NAME> AIM STIT TAX ADVANTAGE PORTFOLIO,
          RESOURCE CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                        100442321
<INVESTMENTS-AT-VALUE>                       100442321
<RECEIVABLES>                                        0
<ASSETS-OTHER>                                   67625
<OTHER-ITEMS-ASSETS>                           4495750
<TOTAL-ASSETS>                               105005696
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       493002
<TOTAL-LIABILITIES>                             493002
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     104530491
<SHARES-COMMON-STOCK>                        104530491
<SHARES-COMMON-PRIOR>                        133861259
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        (17797)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                 104512694
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              3051199
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (129417)
<NET-INVESTMENT-INCOME>                        2921782
<REALIZED-GAINS-CURRENT>                       (49828)
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                          2871954
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                    (2921782)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                      990738507
<NUMBER-OF-SHARES-REDEEMED>               (1020791386)
<SHARES-REINVESTED>                             722111
<NET-CHANGE-IN-ASSETS>                      (29380596)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                        32031
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           123553
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 341457
<AVERAGE-NET-ASSETS>                           2262511
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.01
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.01)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.27


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Government & Agency Portfolio, February 29, 2000,
semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 8
   <NAME> AIM STIT GOVERNMENT & AGENCY PORTFOLIO,
          INSTITUTIONAL CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                        524750192
<INVESTMENTS-AT-VALUE>                       524750192
<RECEIVABLES>                                    63059
<ASSETS-OTHER>                                   27868
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               524841119
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      2501905
<TOTAL-LIABILITIES>                            2501905
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     522339214
<SHARES-COMMON-STOCK>                        522339214
<SHARES-COMMON-PRIOR>                        279185112
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                 522339214
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             12341344
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (278798)
<NET-INVESTMENT-INCOME>                       12062546
<REALIZED-GAINS-CURRENT>                             0
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                         12062546
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   (12062546)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                     2012684498
<NUMBER-OF-SHARES-REDEEMED>               (1776946515)
<SHARES-REINVESTED>                            7416119
<NET-CHANGE-IN-ASSETS>                       243154102
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           222359
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 614485
<AVERAGE-NET-ASSETS>                         265446920
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.03
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.03)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.06


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Government & Agency Portfolio, February 29, 2000,
semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 8
   <NAME> AIM STIT GOVERNMENT & AGENCY PORTFOLIO,
          PRIVATE CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                        524750192
<INVESTMENTS-AT-VALUE>                       524750192
<RECEIVABLES>                                    63059
<ASSETS-OTHER>                                   27868
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               524841119
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      2501905
<TOTAL-LIABILITIES>                            2501905
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     522339214
<SHARES-COMMON-STOCK>                        522339214
<SHARES-COMMON-PRIOR>                        279185112
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                 522339214
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             12341344
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (278798)
<NET-INVESTMENT-INCOME>                       12062546
<REALIZED-GAINS-CURRENT>                             0
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                         12062546
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   (12062546)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                     2012684498
<NUMBER-OF-SHARES-REDEEMED>               (1776946515)
<SHARES-REINVESTED>                            7416119
<NET-CHANGE-IN-ASSETS>                       243154102
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           222359
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 614485
<AVERAGE-NET-ASSETS>                          47554865
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.03
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.03)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.36


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Government & Agency Portfolio, February 29, 2000,
semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 8
   <NAME> AIM STIT GOVERNMENT & AGENCY PORTFOLIO,
          PERSONAL CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                        524750192
<INVESTMENTS-AT-VALUE>                       524750192
<RECEIVABLES>                                    63059
<ASSETS-OTHER>                                   27868
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               524841119
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      2501905
<TOTAL-LIABILITIES>                            2501905
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     522339214
<SHARES-COMMON-STOCK>                        522339214
<SHARES-COMMON-PRIOR>                        279185112
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                 522339214
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             12341344
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (278798)
<NET-INVESTMENT-INCOME>                       12062546
<REALIZED-GAINS-CURRENT>                             0
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                         12062546
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   (12062546)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                     2012684498
<NUMBER-OF-SHARES-REDEEMED>               (1776946515)
<SHARES-REINVESTED>                            7416119
<NET-CHANGE-IN-ASSETS>                       243154102
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           222359
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 614485
<AVERAGE-NET-ASSETS>                            613800
<PER-SHARE-NAV-BEGIN>                             1.00
<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>                               1.00
<EXPENSE-RATIO>                                   0.56


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Government & Agency Portfolio, February 29, 2000,
semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 8
   <NAME> AIM STIT GOVERNMENT & AGENCY PORTFOLIO,
          CASH MANAGEMENT CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                        524750192
<INVESTMENTS-AT-VALUE>                       524750192
<RECEIVABLES>                                    63059
<ASSETS-OTHER>                                   27868
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               524841119
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      2501905
<TOTAL-LIABILITIES>                            2501905
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     522339214
<SHARES-COMMON-STOCK>                        522339214
<SHARES-COMMON-PRIOR>                        279185112
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                 522339214
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             12341344
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (278798)
<NET-INVESTMENT-INCOME>                       12062546
<REALIZED-GAINS-CURRENT>                             0
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                         12062546
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   (12062546)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                     2012684498
<NUMBER-OF-SHARES-REDEEMED>               (1776946515)
<SHARES-REINVESTED>                            7416119
<NET-CHANGE-IN-ASSETS>                       243154102
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           222359
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 614485
<AVERAGE-NET-ASSETS>                          86224758
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.03
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.03)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.14


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Government & Agency Portfolio, February 29, 2000,
semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 8
   <NAME> AIM STIT GOVERNMENT & AGENCY PORTFOLIO,
          RESERVE CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                        524750192
<INVESTMENTS-AT-VALUE>                       524750192
<RECEIVABLES>                                    63059
<ASSETS-OTHER>                                   27868
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               524841119
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      2501905
<TOTAL-LIABILITIES>                            2501905
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     522339214
<SHARES-COMMON-STOCK>                        522339214
<SHARES-COMMON-PRIOR>                        279185112
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                 522339214
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             12341344
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (278798)
<NET-INVESTMENT-INCOME>                       12062546
<REALIZED-GAINS-CURRENT>                             0
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                         12062546
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   (12062546)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                     2012684498
<NUMBER-OF-SHARES-REDEEMED>               (1776946515)
<SHARES-REINVESTED>                            7416119
<NET-CHANGE-IN-ASSETS>                       243154102
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           222359
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 614485
<AVERAGE-NET-ASSETS>                           1024308
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.05
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.05)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.86


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the
AIM STIT Government & Agency Portfolio, February 29, 2000,
semi-annual report.
</LEGEND>
<CIK> 0000205007
<NAME> SHORT TERM INVESTMENTS TRUST
<SERIES>
   <NUMBER> 8
   <NAME> AIM STIT GOVERNMENT & AGENCY PORTFOLIO,
          RESOURCE CLASS

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               FEB-29-2000
<INVESTMENTS-AT-COST>                        524750192
<INVESTMENTS-AT-VALUE>                       524750192
<RECEIVABLES>                                    63059
<ASSETS-OTHER>                                   27868
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               524841119
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      2501905
<TOTAL-LIABILITIES>                            2501905
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     522339214
<SHARES-COMMON-STOCK>                        522339214
<SHARES-COMMON-PRIOR>                        279185112
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                 522339214
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             12341344
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (278798)
<NET-INVESTMENT-INCOME>                       12062546
<REALIZED-GAINS-CURRENT>                             0
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                         12062546
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   (12062546)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                     2012684498
<NUMBER-OF-SHARES-REDEEMED>               (1776946515)
<SHARES-REINVESTED>                            7416119
<NET-CHANGE-IN-ASSETS>                       243154102
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           222359
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 614485
<AVERAGE-NET-ASSETS>                          47635809
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.03
<PER-SHARE-GAIN-APPREC>                           0.00
<PER-SHARE-DIVIDEND>                            (0.03)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.22


</TABLE>


© 2022 IncJournal is not affiliated with or endorsed by the U.S. Securities and Exchange Commission