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<PAGE> PAGE 3
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<PAGE> PAGE 4
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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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<PAGE> PAGE 22
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<PAGE> PAGE 23
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<PAGE> PAGE 24
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<PAGE> PAGE 25
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<PAGE> PAGE 26
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<PAGE> PAGE 27
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<PAGE> PAGE 28
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<PAGE> PAGE 29
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<PAGE> PAGE 30
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<PAGE> PAGE 31
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<PAGE> PAGE 32
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<PAGE> PAGE 33
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<PAGE> PAGE 34
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<PAGE> PAGE 35
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<PAGE> PAGE 36
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<PAGE> PAGE 37
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<PAGE> PAGE 38
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<PAGE> PAGE 39
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<PAGE> PAGE 40
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<PAGE> PAGE 41
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<PAGE> PAGE 42
025 C000902 E
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025 A000903 MORGAN STANLEY & CO. INC.
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<PAGE> PAGE 43
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<PAGE> PAGE 44
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<PAGE> PAGE 45
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<PAGE> PAGE 46
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<PAGE> PAGE 47
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<PAGE> PAGE 48
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<PAGE> PAGE 49
070 C021000 N
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<PAGE> PAGE 50
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<PAGE> PAGE 51
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<PAGE> PAGE 52
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<PAGE> PAGE 53
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<PAGE> PAGE 54
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<PAGE> PAGE 55
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<PAGE> PAGE 56
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<PAGE> PAGE 57
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<PAGE> PAGE 58
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<PAGE> PAGE 59
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<PAGE> PAGE 60
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<PAGE> PAGE 61
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048 I011300 0
048 I021300 0.000
048 J011300 0
048 J021300 0.000
048 K011300 1500000
048 K021300 0.900
049 001300 N
050 001300 N
051 001300 N
052 001300 N
053 A001300 Y
053 B001300 Y
053 C001300 N
062 A001300 N
062 B001300 0.0
062 C001300 0.0
062 D001300 0.0
<PAGE> PAGE 62
062 E001300 0.0
062 F001300 0.0
062 G001300 0.0
062 H001300 0.0
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 0
063 B001300 0.0
066 A001300 Y
066 B001300 N
066 C001300 Y
066 D001300 N
066 E001300 N
066 F001300 N
066 G001300 N
067 001300 N
068 A001300 N
068 B001300 Y
069 001300 N
070 A011300 Y
070 A021300 Y
070 B011300 Y
070 B021300 N
070 C011300 Y
070 C021300 N
070 D011300 Y
070 D021300 N
070 E011300 Y
070 E021300 N
070 F011300 Y
070 F021300 N
070 G011300 Y
070 G021300 N
070 H011300 Y
070 H021300 N
070 I011300 Y
070 I021300 N
070 J011300 Y
070 J021300 Y
070 K011300 Y
070 K021300 Y
070 L011300 Y
070 L021300 Y
<PAGE> PAGE 63
070 M011300 Y
070 M021300 Y
070 N011300 Y
070 N021300 Y
070 O011300 Y
070 O021300 Y
070 P011300 Y
070 P021300 Y
070 Q011300 N
070 Q021300 N
070 R011300 N
070 R021300 N
071 A001300 280769
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071 D001300 125
072 A001300 12
072 B001300 453
072 C001300 3536
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072 E001300 142
072 F001300 1561
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072 H001300 0
072 I001300 847
072 J001300 152
072 K001300 0
072 L001300 335
072 M001300 0
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072 O001300 0
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072 Q001300 42
072 R001300 88
072 S001300 72
072 T001300 798
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072 V001300 0
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072 X001300 4020
072 Y001300 757
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073 A011300 0.0000
073 A021300 0.0000
<PAGE> PAGE 64
073 B001300 0.0000
073 C001300 0.0000
074 A001300 2504
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074 C001300 0
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074 E001300 8330
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074 K001300 0
074 L001300 1498
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074 R011300 0
074 R021300 0
074 R031300 0
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SIGNATURE DANA SUTTON
TITLE VP & TREASURER
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
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<NUMBER> 1
<NAME> AIM STRATEGIC INCOME FUND, CLASS A
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<NET-CHANGE-IN-ASSETS> (103853078)
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<ACCUMULATED-GAINS-PRIOR> (74693113)
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<GROSS-EXPENSE> 4419454
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[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
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<NUMBER> 1
<NAME> AIM STRATEGIC INCOME FUND, CLASS B
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[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 1
<NAME> AIM STRATEGIC INCOME FUND, CLASS C
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[AVG-DEBT-OUTSTANDING] 0
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 1
<NAME> AIM STRATEGIC INCOME FUND, CLASS D
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
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<NAME> AIM GLOBAL GOVERNMENT INCOME FUND, CLASS A
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
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</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
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<NAME> AIM GLOBAL GOVERNMENT INCOME FUND, CLASS B
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
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<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
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<NAME> AIM GLOBAL GOVERNMENT INCOME FUND, CLASS C
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<NUMBER-OF-SHARES-SOLD> 12522914
<NUMBER-OF-SHARES-REDEEMED> (19592500)
<SHARES-REINVESTED> 606845
<NET-CHANGE-IN-ASSETS> (71573086)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (126623779)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1272103
<INTEREST-EXPENSE> 62649
<GROSS-EXPENSE> 3134001
<AVERAGE-NET-ASSETS> 196715
<PER-SHARE-NAV-BEGIN> 8.63
<PER-SHARE-NII> 0.20
<PER-SHARE-GAIN-APPREC> (0.44)
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.21)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 8.18
<EXPENSE-RATIO> 2.14
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 2
<NAME> AIM GLOBAL GOVERNMENT INCOME FUND, CLASS D
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 150474974
<INVESTMENTS-AT-VALUE> 139643736
<RECEIVABLES> 3495662
<ASSETS-OTHER> 8228
<OTHER-ITEMS-ASSETS> 8143813
<TOTAL-ASSETS> 151291439
<PAYABLE-FOR-SECURITIES> 8524792
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 799388
<TOTAL-LIABILITIES> 9324180
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 282651180
<SHARES-COMMON-STOCK> 17338162
<SHARES-COMMON-PRIOR> 23800903
<ACCUMULATED-NII-CURRENT> 469694
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (130631972)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (10521643)
<NET-ASSETS> 141967259
<DIVIDEND-INCOME> 9622
<INTEREST-INCOME> 10916810
<OTHER-INCOME> 38923
<EXPENSES-NET> (3131787)
<NET-INVESTMENT-INCOME> 7833568
<REALIZED-GAINS-CURRENT> (3033537)
<APPREC-INCREASE-CURRENT> (12066381)
<NET-CHANGE-FROM-OPS> (7266350)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (8338248)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 12522914
<NUMBER-OF-SHARES-REDEEMED> (19592500)
<SHARES-REINVESTED> 606845
<NET-CHANGE-IN-ASSETS> (71573086)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (126623779)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1272103
<INTEREST-EXPENSE> 62649
<GROSS-EXPENSE> 3134001
<AVERAGE-NET-ASSETS> 468333
<PER-SHARE-NAV-BEGIN> 9.00
<PER-SHARE-NII> 0.45
<PER-SHARE-GAIN-APPREC> (0.77)
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.46)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 8.22
<EXPENSE-RATIO> 1.16
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTEMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 3
<NAME> AIM GLOBAL HEALTHCARE FUND, CLASS A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 380506078
<INVESTMENTS-AT-VALUE> 470169613
<RECEIVABLES> 552044
<ASSETS-OTHER> 1952
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 470723609
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 8054318
<TOTAL-LIABILITIES> 8054318
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 329089377
<SHARES-COMMON-STOCK> 19473394
<SHARES-COMMON-PRIOR> 23209420
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 43046264
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 90533650
<NET-ASSETS> 462669291
<DIVIDEND-INCOME> 3168794
<INTEREST-INCOME> 1712526
<OTHER-INCOME> 165966
<EXPENSES-NET> (9598707)
<NET-INVESTMENT-INCOME> (4551421)
<REALIZED-GAINS-CURRENT> 44733785
<APPREC-INCREASE-CURRENT> 45885756
<NET-CHANGE-FROM-OPS> 86068120
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 7087194
<NUMBER-OF-SHARES-REDEEMED> (10823220)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (1068054)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (1759592)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 4855959
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 9602837
<AVERAGE-NET-ASSETS> 383895122
<PER-SHARE-NAV-BEGIN> 20.15
<PER-SHARE-NII> (0.19)
<PER-SHARE-GAIN-APPREC> 4.04
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 24.00
<EXPENSE-RATIO> 1.82
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTEMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 3
<NAME> AIM GLOBAL HEALTHCARE FUND, CLASS B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 380506078
<INVESTMENTS-AT-VALUE> 470169613
<RECEIVABLES> 552044
<ASSETS-OTHER> 1952
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 470723609
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 8054318
<TOTAL-LIABILITIES> 8054318
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 329089377
<SHARES-COMMON-STOCK> 19473394
<SHARES-COMMON-PRIOR> 23209420
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 43046264
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 90533650
<NET-ASSETS> 462669291
<DIVIDEND-INCOME> 3168794
<INTEREST-INCOME> 1712526
<OTHER-INCOME> 165966
<EXPENSES-NET> (9598707)
<NET-INVESTMENT-INCOME> (4551421)
<REALIZED-GAINS-CURRENT> 44733785
<APPREC-INCREASE-CURRENT> 45885756
<NET-CHANGE-FROM-OPS> 86068120
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 7087194
<NUMBER-OF-SHARES-REDEEMED> (10823220)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (1068054)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (1759592)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 4855959
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 9602837
<AVERAGE-NET-ASSETS> 108881226
<PER-SHARE-NAV-BEGIN> 19.37
<PER-SHARE-NII> (0.30)
<PER-SHARE-GAIN-APPREC> 3.89
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 22.96
<EXPENSE-RATIO> 2.33
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTEMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 3
<NAME> AIM GLOBAL HEALTHCARE FUND, CLASS C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 380506078
<INVESTMENTS-AT-VALUE> 470169613
<RECEIVABLES> 552044
<ASSETS-OTHER> 1952
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 470723609
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 8054318
<TOTAL-LIABILITIES> 8054318
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 329089377
<SHARES-COMMON-STOCK> 19473394
<SHARES-COMMON-PRIOR> 23209420
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 43046264
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 90533650
<NET-ASSETS> 462669291
<DIVIDEND-INCOME> 3168794
<INTEREST-INCOME> 1712526
<OTHER-INCOME> 165966
<EXPENSES-NET> (9598707)
<NET-INVESTMENT-INCOME> (4551421)
<REALIZED-GAINS-CURRENT> 44733785
<APPREC-INCREASE-CURRENT> 45885756
<NET-CHANGE-FROM-OPS> 86068120
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 7087194
<NUMBER-OF-SHARES-REDEEMED> (10823220)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (1068054)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (1759592)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 4855959
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 9602837
<AVERAGE-NET-ASSETS> 670519
<PER-SHARE-NAV-BEGIN> 22.92
<PER-SHARE-NII> (0.21)
<PER-SHARE-GAIN-APPREC> 0.25
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 22.96
<EXPENSE-RATIO> 2.33
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTEMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 3
<NAME> AIM GLOBAL HEALTHCARE FUND, CLASS C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 380506078
<INVESTMENTS-AT-VALUE> 470169613
<RECEIVABLES> 552044
<ASSETS-OTHER> 1952
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 470723609
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 8054318
<TOTAL-LIABILITIES> 8054318
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 329089377
<SHARES-COMMON-STOCK> 19473394
<SHARES-COMMON-PRIOR> 23209420
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 43046264
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 90533650
<NET-ASSETS> 462669291
<DIVIDEND-INCOME> 3168794
<INTEREST-INCOME> 1712526
<OTHER-INCOME> 165966
<EXPENSES-NET> (9598707)
<NET-INVESTMENT-INCOME> (4551421)
<REALIZED-GAINS-CURRENT> 44733785
<APPREC-INCREASE-CURRENT> 45885756
<NET-CHANGE-FROM-OPS> 86068120
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 7087194
<NUMBER-OF-SHARES-REDEEMED> (10823220)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (1068054)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (1759592)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 4855959
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 9602837
<AVERAGE-NET-ASSETS> 4818675
<PER-SHARE-NAV-BEGIN> 22.59
<PER-SHARE-NII> (0.08)
<PER-SHARE-GAIN-APPREC> 4.17
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 24.68
<EXPENSE-RATIO> 1.34
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 4
<NAME> AIM GLOBAL GROWTH & INCOME FUND, CLASS A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 510464734
<INVESTMENTS-AT-VALUE> 632592577
<RECEIVABLES> 8365555
<ASSETS-OTHER> 651
<OTHER-ITEMS-ASSETS> 1245276
<TOTAL-ASSETS> 642204059
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 5214071
<TOTAL-LIABILITIES> 5214071
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 435586621
<SHARES-COMMON-STOCK> 81659639
<SHARES-COMMON-PRIOR> 86112200
<ACCUMULATED-NII-CURRENT> 1443199
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 77923439
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 122036729
<NET-ASSETS> 636989988
<DIVIDEND-INCOME> 16045328
<INTEREST-INCOME> 13957993
<OTHER-INCOME> 193458
<EXPENSES-NET> (15413940)
<NET-INVESTMENT-INCOME> 14782839
<REALIZED-GAINS-CURRENT> 59623918
<APPREC-INCREASE-CURRENT> (65153662)
<NET-CHANGE-FROM-OPS> 9253095
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (6664798)
<DISTRIBUTIONS-OF-GAINS> (130436607)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 14440704
<NUMBER-OF-SHARES-REDEEMED> (33725306)
<SHARES-REINVESTED> 14832040
<NET-CHANGE-IN-ASSETS> (159835250)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 142061286
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 7315050
<INTEREST-EXPENSE> 15102
<GROSS-EXPENSE> 15418771
<AVERAGE-NET-ASSETS> 297130261
<PER-SHARE-NAV-BEGIN> 9.26
<PER-SHARE-NII> 0.20
<PER-SHARE-GAIN-APPREC> (0.05)
<PER-SHARE-DIVIDEND> (0.18)
<PER-SHARE-DISTRIBUTIONS> (1.43)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 7.80
<EXPENSE-RATIO> 1.65
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 4
<NAME> AIM GLOBAL GROWTH & INCOME FUND, CLASS B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 510464734
<INVESTMENTS-AT-VALUE> 632592577
<RECEIVABLES> 8365555
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<TOTAL-ASSETS> 642204059
<PAYABLE-FOR-SECURITIES> 0
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<OTHER-ITEMS-LIABILITIES> 5214071
<TOTAL-LIABILITIES> 5214071
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 435586621
<SHARES-COMMON-STOCK> 81659639
<SHARES-COMMON-PRIOR> 86112200
<ACCUMULATED-NII-CURRENT> 1443199
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 77923439
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 122036729
<NET-ASSETS> 636989988
<DIVIDEND-INCOME> 16045328
<INTEREST-INCOME> 13957993
<OTHER-INCOME> 193458
<EXPENSES-NET> (15413940)
<NET-INVESTMENT-INCOME> 14782839
<REALIZED-GAINS-CURRENT> 59623918
<APPREC-INCREASE-CURRENT> (65153662)
<NET-CHANGE-FROM-OPS> 9253095
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (6664798)
<DISTRIBUTIONS-OF-GAINS> (130436607)
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<NUMBER-OF-SHARES-SOLD> 14440704
<NUMBER-OF-SHARES-REDEEMED> (33725306)
<SHARES-REINVESTED> 14832040
<NET-CHANGE-IN-ASSETS> (159835250)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 142061286
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 7315050
<INTEREST-EXPENSE> 15102
<GROSS-EXPENSE> 15418771
<AVERAGE-NET-ASSETS> 453590643
<PER-SHARE-NAV-BEGIN> 9.25
<PER-SHARE-NII> 0.14
<PER-SHARE-GAIN-APPREC> (0.04)
<PER-SHARE-DIVIDEND> (0.12)
<PER-SHARE-DISTRIBUTIONS> (1.43)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 7.80
<EXPENSE-RATIO> 2.30
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 4
<NAME> AIM GLOBAL GROWTH & INCOME FUND, CLASS C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 510464734
<INVESTMENTS-AT-VALUE> 632592577
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<OTHER-ITEMS-LIABILITIES> 5214071
<TOTAL-LIABILITIES> 5214071
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 435586621
<SHARES-COMMON-STOCK> 81659639
<SHARES-COMMON-PRIOR> 86112200
<ACCUMULATED-NII-CURRENT> 1443199
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<ACCUMULATED-NET-GAINS> 77923439
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<ACCUM-APPREC-OR-DEPREC> 122036729
<NET-ASSETS> 636989988
<DIVIDEND-INCOME> 16045328
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<EXPENSES-NET> (15413940)
<NET-INVESTMENT-INCOME> 14782839
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<NET-CHANGE-FROM-OPS> 9253095
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<DISTRIBUTIONS-OF-INCOME> (6664798)
<DISTRIBUTIONS-OF-GAINS> (130436607)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 14440704
<NUMBER-OF-SHARES-REDEEMED> (33725306)
<SHARES-REINVESTED> 14832040
<NET-CHANGE-IN-ASSETS> (159835250)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 142061286
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 7315050
<INTEREST-EXPENSE> 15102
<GROSS-EXPENSE> 15418771
<AVERAGE-NET-ASSETS> 944451
<PER-SHARE-NAV-BEGIN> 8.05
<PER-SHARE-NII> 0.10
<PER-SHARE-GAIN-APPREC> (0.26)
<PER-SHARE-DIVIDEND> (0.09)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 7.80
<EXPENSE-RATIO> 2.30
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 4
<NAME> AIM GLOBAL GROWTH & INCOME FUND, CLASS D
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 510464734
<INVESTMENTS-AT-VALUE> 632592577
<RECEIVABLES> 8365555
<ASSETS-OTHER> 651
<OTHER-ITEMS-ASSETS> 1245276
<TOTAL-ASSETS> 642204059
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 5214071
<TOTAL-LIABILITIES> 5214071
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 435586621
<SHARES-COMMON-STOCK> 81659639
<SHARES-COMMON-PRIOR> 86112200
<ACCUMULATED-NII-CURRENT> 1443199
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 77923439
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 122036729
<NET-ASSETS> 636989988
<DIVIDEND-INCOME> 16045328
<INTEREST-INCOME> 13957993
<OTHER-INCOME> 193458
<EXPENSES-NET> (15413940)
<NET-INVESTMENT-INCOME> 14782839
<REALIZED-GAINS-CURRENT> 59623918
<APPREC-INCREASE-CURRENT> (65153662)
<NET-CHANGE-FROM-OPS> 9253095
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (6664798)
<DISTRIBUTIONS-OF-GAINS> (130436607)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 14440704
<NUMBER-OF-SHARES-REDEEMED> (33725306)
<SHARES-REINVESTED> 14832040
<NET-CHANGE-IN-ASSETS> (159835250)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 142061286
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 7315050
<INTEREST-EXPENSE> 15102
<GROSS-EXPENSE> 15418771
<AVERAGE-NET-ASSETS> 5759984
<PER-SHARE-NAV-BEGIN> 9.26
<PER-SHARE-NII> 0.22
<PER-SHARE-GAIN-APPREC> (0.05)
<PER-SHARE-DIVIDEND> (0.21)
<PER-SHARE-DISTRIBUTIONS> (1.43)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 7.79
<EXPENSE-RATIO> 1.30
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 5
<NAME> AIM LATIN AMERICA GROWTH FUND, CLASS A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 102939233
<INVESTMENTS-AT-VALUE> 87443295
<RECEIVABLES> 1202542
<ASSETS-OTHER> 20338
<OTHER-ITEMS-ASSETS> 573893
<TOTAL-ASSETS> 89240068
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 451898
<TOTAL-LIABILITIES> 451898
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 167043253
<SHARES-COMMON-STOCK> 6392690
<SHARES-COMMON-PRIOR> 9278292
<ACCUMULATED-NII-CURRENT> 675072
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (63367151)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (15563004)
<NET-ASSETS> 88788170
<DIVIDEND-INCOME> 3291105
<INTEREST-INCOME> 35745
<OTHER-INCOME> 91156
<EXPENSES-NET> (2213914)
<NET-INVESTMENT-INCOME> 1204092
<REALIZED-GAINS-CURRENT> (30276702)
<APPREC-INCREASE-CURRENT> 48078005
<NET-CHANGE-FROM-OPS>
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<DISTRIBUTIONS-OF-INCOME> (835442)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 11896737
<NUMBER-OF-SHARES-REDEEMED> (14849876)
<SHARES-REINVESTED> 67537
<NET-CHANGE-IN-ASSETS> (18895737)
<ACCUMULATED-NII-PRIOR> 831995
<ACCUMULATED-GAINS-PRIOR> (33630013)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 952046
<INTEREST-EXPENSE> 54310
<GROSS-EXPENSE> 2789189
<AVERAGE-NET-ASSETS> 54713405
<PER-SHARE-NAV-BEGIN> 11.70
<PER-SHARE-NII> 0.21
<PER-SHARE-GAIN-APPREC> 2.20
<PER-SHARE-DIVIDEND> (0.14)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 13.97
<EXPENSE-RATIO> 2.00
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 5
<NAME> AIM LATIN AMERICA GROWTH FUND, CLASS B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 102939233
<INVESTMENTS-AT-VALUE> 87443295
<RECEIVABLES> 1202542
<ASSETS-OTHER> 20338
<OTHER-ITEMS-ASSETS> 573893
<TOTAL-ASSETS> 89240068
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 451898
<TOTAL-LIABILITIES> 451898
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 167043253
<SHARES-COMMON-STOCK> 6392690
<SHARES-COMMON-PRIOR> 9278292
<ACCUMULATED-NII-CURRENT> 675072
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (63367151)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (15563004)
<NET-ASSETS> 88788170
<DIVIDEND-INCOME> 3291105
<INTEREST-INCOME> 35745
<OTHER-INCOME> 91156
<EXPENSES-NET> (2213914)
<NET-INVESTMENT-INCOME> 1204092
<REALIZED-GAINS-CURRENT> (30276702)
<APPREC-INCREASE-CURRENT> 48078005
<NET-CHANGE-FROM-OPS> 19005395
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (835442)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 11896737
<NUMBER-OF-SHARES-REDEEMED> (14849876)
<SHARES-REINVESTED> 67537
<NET-CHANGE-IN-ASSETS> (18895737)
<ACCUMULATED-NII-PRIOR> 831995
<ACCUMULATED-GAINS-PRIOR> (33630013)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 952046
<INTEREST-EXPENSE> 54310
<GROSS-EXPENSE> 2789189
<AVERAGE-NET-ASSETS> 42277069
<PER-SHARE-NAV-BEGIN> 11.49
<PER-SHARE-NII> 0.17
<PER-SHARE-GAIN-APPREC> 2.16
<PER-SHARE-DIVIDEND> (0.03)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 13.79
<EXPENSE-RATIO> 2.50
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 5
<NAME> AIM LATIN AMERICA GROWTH FUND, CLASS C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 102939233
<INVESTMENTS-AT-VALUE> 87443295
<RECEIVABLES> 1202542
<ASSETS-OTHER> 20338
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<TOTAL-ASSETS> 89240068
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 451898
<TOTAL-LIABILITIES> 451898
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 167043253
<SHARES-COMMON-STOCK> 6392690
<SHARES-COMMON-PRIOR> 9278292
<ACCUMULATED-NII-CURRENT> 675072
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (63367151)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (15563004)
<NET-ASSETS> 88788170
<DIVIDEND-INCOME> 3291105
<INTEREST-INCOME> 35745
<OTHER-INCOME> 91156
<EXPENSES-NET> (2213914)
<NET-INVESTMENT-INCOME> 1204092
<REALIZED-GAINS-CURRENT> (30276702)
<APPREC-INCREASE-CURRENT> 48078005
<NET-CHANGE-FROM-OPS> 19005395
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (835442)
<DISTRIBUTIONS-OF-GAINS> 0
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<NUMBER-OF-SHARES-SOLD> 11896737
<NUMBER-OF-SHARES-REDEEMED> (14849876)
<SHARES-REINVESTED> 67537
<NET-CHANGE-IN-ASSETS> (18895737)
<ACCUMULATED-NII-PRIOR> 831995
<ACCUMULATED-GAINS-PRIOR> (33630013)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 952046
<INTEREST-EXPENSE> 54310
<GROSS-EXPENSE> 2789189
<AVERAGE-NET-ASSETS> 106283
<PER-SHARE-NAV-BEGIN> 10.21
<PER-SHARE-NII> 0.12
<PER-SHARE-GAIN-APPREC> 3.46
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 13.79
<EXPENSE-RATIO> 2.50
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 5
<NAME> AIM LATIN AMERICA GROWTH FUND, CLASS D
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 102939233
<INVESTMENTS-AT-VALUE> 87443295
<RECEIVABLES> 1202542
<ASSETS-OTHER> 20338
<OTHER-ITEMS-ASSETS> 573893
<TOTAL-ASSETS> 89240068
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 451898
<TOTAL-LIABILITIES> 451898
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 167043253
<SHARES-COMMON-STOCK> 6392690
<SHARES-COMMON-PRIOR> 9278292
<ACCUMULATED-NII-CURRENT> 675072
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (63367151)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (15563004)
<NET-ASSETS> 88788170
<DIVIDEND-INCOME> 3291105
<INTEREST-INCOME> 35745
<OTHER-INCOME> 91156
<EXPENSES-NET> (2213914)
<NET-INVESTMENT-INCOME> 1204092
<REALIZED-GAINS-CURRENT> (30276702)
<APPREC-INCREASE-CURRENT> 48078005
<NET-CHANGE-FROM-OPS> 19005395
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (835442)
<DISTRIBUTIONS-OF-GAINS> 0
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<NUMBER-OF-SHARES-SOLD> 11896737
<NUMBER-OF-SHARES-REDEEMED> (14849876)
<SHARES-REINVESTED> 67537
<NET-CHANGE-IN-ASSETS> (18895737)
<ACCUMULATED-NII-PRIOR> 831995
<ACCUMULATED-GAINS-PRIOR> (33630013)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 952046
<INTEREST-EXPENSE> 54310
<GROSS-EXPENSE> 2789189
<AVERAGE-NET-ASSETS> 583904
<PER-SHARE-NAV-BEGIN> 11.71
<PER-SHARE-NII> 0.31
<PER-SHARE-GAIN-APPREC> 2.16
<PER-SHARE-DIVIDEND> (0.23)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 13.95
<EXPENSE-RATIO> 1.50
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 6
<NAME> AIM GLOBAL TELECOMMUNICATIONS & TECHNOLOGY FUND, CLASS A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 1155553847
<INVESTMENTS-AT-VALUE> 1950909776
<RECEIVABLES> 10826221
<ASSETS-OTHER> 111
<OTHER-ITEMS-ASSETS> 13020063
<TOTAL-ASSETS> 1974756171
<PAYABLE-FOR-SECURITIES> 32954728
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 6324811
<TOTAL-LIABILITIES> 39279539
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 835148214
<SHARES-COMMON-STOCK> 74573485
<SHARES-COMMON-PRIOR> 83134823
<ACCUMULATED-NII-CURRENT> 5534
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 275954959
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 795542927
<NET-ASSETS> 1935476632
<DIVIDEND-INCOME> 5147508
<INTEREST-INCOME> 5649993
<OTHER-INCOME> 0
<EXPENSES-NET> (32755848)
<NET-INVESTMENT-INCOME> (21958347)
<REALIZED-GAINS-CURRENT> 299698355
<APPREC-INCREASE-CURRENT> 537434434
<NET-CHANGE-FROM-OPS> 815174442
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (44443754)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 50042567
<NUMBER-OF-SHARES-REDEEMED> (61022353)
<SHARES-REINVESTED> 2418447
<NET-CHANGE-IN-ASSETS> 602100772
<ACCUMULATED-NII-PRIOR> 5534
<ACCUMULATED-GAINS-PRIOR> 71483704
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 15437508
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 32770499
<AVERAGE-NET-ASSETS> 861610444
<PER-SHARE-NAV-BEGIN> 16.28
<PER-SHARE-NII> (0.25)
<PER-SHARE-GAIN-APPREC> 10.97
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.56)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 26.44
<EXPENSE-RATIO> 1.77
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 6
<NAME> AIM GLOBAL TELECOMMUNICATIONS & TECHNOLOGY FUND, CLASS B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 1155553847
<INVESTMENTS-AT-VALUE> 1950909776
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<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 6324811
<TOTAL-LIABILITIES> 39279539
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 835148214
<SHARES-COMMON-STOCK> 74573485
<SHARES-COMMON-PRIOR> 83134823
<ACCUMULATED-NII-CURRENT> 5534
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 275954959
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<ACCUM-APPREC-OR-DEPREC> 795542927
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<DIVIDEND-INCOME> 5147508
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<EXPENSES-NET> (32755848)
<NET-INVESTMENT-INCOME> (21958347)
<REALIZED-GAINS-CURRENT> 299698355
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<NET-CHANGE-FROM-OPS> 815174442
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (44443754)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 50042567
<NUMBER-OF-SHARES-REDEEMED> (61022353)
<SHARES-REINVESTED> 2418447
<NET-CHANGE-IN-ASSETS> 602100772
<ACCUMULATED-NII-PRIOR> 5534
<ACCUMULATED-GAINS-PRIOR> 71483704
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 15437508
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 32770499
<AVERAGE-NET-ASSETS> 760525702
<PER-SHARE-NAV-BEGIN> 15.76
<PER-SHARE-NII> (0.35)
<PER-SHARE-GAIN-APPREC> 10.58
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.56)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 25.43
<EXPENSE-RATIO> 2.28
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 6
<NAME> AIM GLOBAL TELECOMMUNICATIONS & TECHNOLOGY FUND, CLASS C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 1155553847
<INVESTMENTS-AT-VALUE> 1950909776
<RECEIVABLES> 10826221
<ASSETS-OTHER> 111
<OTHER-ITEMS-ASSETS> 13020063
<TOTAL-ASSETS> 1974756171
<PAYABLE-FOR-SECURITIES> 32954728
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 6324811
<TOTAL-LIABILITIES> 39279539
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 835148214
<SHARES-COMMON-STOCK> 74573485
<SHARES-COMMON-PRIOR> 83134823
<ACCUMULATED-NII-CURRENT> 5534
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 275954959
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 795542927
<NET-ASSETS> 1935476632
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<INTEREST-INCOME> 5649993
<OTHER-INCOME> 0
<EXPENSES-NET> (32755848)
<NET-INVESTMENT-INCOME> (21958347)
<REALIZED-GAINS-CURRENT> 299698355
<APPREC-INCREASE-CURRENT> 537434434
<NET-CHANGE-FROM-OPS> 815174442
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (44443754)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 50042567
<NUMBER-OF-SHARES-REDEEMED> (61022353)
<SHARES-REINVESTED> 2418447
<NET-CHANGE-IN-ASSETS> 602100772
<ACCUMULATED-NII-PRIOR> 5534
<ACCUMULATED-GAINS-PRIOR> 71483704
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 15437508
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 32770499
<AVERAGE-NET-ASSETS> 4047890
<PER-SHARE-NAV-BEGIN> 19.23
<PER-SHARE-NII> (0.11)
<PER-SHARE-GAIN-APPREC> 6.31
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 25.43
<EXPENSE-RATIO> 2.28
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 6
<NAME> AIM GLOBAL TELECOMMUNICATIONS & TECHNOLOGY FUND, CLASS D
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 1155553847
<INVESTMENTS-AT-VALUE> 1950909776
<RECEIVABLES> 10826221
<ASSETS-OTHER> 111
<OTHER-ITEMS-ASSETS> 13020063
<TOTAL-ASSETS> 1974756171
<PAYABLE-FOR-SECURITIES> 32954728
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 6324811
<TOTAL-LIABILITIES> 39279539
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 835148214
<SHARES-COMMON-STOCK> 74573485
<SHARES-COMMON-PRIOR> 83134823
<ACCUMULATED-NII-CURRENT> 5534
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 275954959
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 795542927
<NET-ASSETS> 1935476632
<DIVIDEND-INCOME> 5147508
<INTEREST-INCOME> 5649993
<OTHER-INCOME> 0
<EXPENSES-NET> (32755848)
<NET-INVESTMENT-INCOME> (21958347)
<REALIZED-GAINS-CURRENT> 299698355
<APPREC-INCREASE-CURRENT> 537434434
<NET-CHANGE-FROM-OPS> 815174442
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (44443754)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 50042567
<NUMBER-OF-SHARES-REDEEMED> (61022353)
<SHARES-REINVESTED> 2418447
<NET-CHANGE-IN-ASSETS> 602100772
<ACCUMULATED-NII-PRIOR> 5534
<ACCUMULATED-GAINS-PRIOR> 71483704
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 15437508
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 32770499
<AVERAGE-NET-ASSETS> 5607430
<PER-SHARE-NAV-BEGIN> 16.61
<PER-SHARE-NII> (0.11)
<PER-SHARE-GAIN-APPREC> 11.22
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.56)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 27.16
<EXPENSE-RATIO> 1.22
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 8
<NAME> AIM EMERGING MARKETS DEBT FUND, CLASS A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 161899556
<INVESTMENTS-AT-VALUE> 148723289
<RECEIVABLES> 6254629
<ASSETS-OTHER> 44238
<OTHER-ITEMS-ASSETS> 37
<TOTAL-ASSETS> 155022193
<PAYABLE-FOR-SECURITIES> 1082939
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 610246
<TOTAL-LIABILITIES> 1693185
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 249451851
<SHARES-COMMON-STOCK> 18465898
<SHARES-COMMON-PRIOR> 22940047
<ACCUMULATED-NII-CURRENT> (1665521)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (81281069)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (13176253)
<NET-ASSETS> 153329008
<DIVIDEND-INCOME> 5558
<INTEREST-INCOME> 21776257
<OTHER-INCOME> 179871
<EXPENSES-NET> (3896131)
<NET-INVESTMENT-INCOME> 18065555
<REALIZED-GAINS-CURRENT> (21946775)
<APPREC-INCREASE-CURRENT> 32523499
<NET-CHANGE-FROM-OPS> 28642279
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (19316856)
<DISTRIBUTIONS-OF-GAINS> 0
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<NUMBER-OF-SHARES-SOLD> 8317916
<NUMBER-OF-SHARES-REDEEMED> (14297393)
<SHARES-REINVESTED> 1505328
<NET-CHANGE-IN-ASSETS> (26994139)
<ACCUMULATED-NII-PRIOR> (41564)
<ACCUMULATED-GAINS-PRIOR> (59706950)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1712645
<INTEREST-EXPENSE> 221531
<GROSS-EXPENSE> 4058735
<AVERAGE-NET-ASSETS> 62817833
<PER-SHARE-NAV-BEGIN> 7.86
<PER-SHARE-NII> 0.86
<PER-SHARE-GAIN-APPREC> 0.51
<PER-SHARE-DIVIDEND> (0.93)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 8.30
<EXPENSE-RATIO> 1.75
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 8
<NAME> AIM EMERGING MARKETS DEBT FUND, CLASS B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 161899556
<INVESTMENTS-AT-VALUE> 148723289
<RECEIVABLES> 6254629
<ASSETS-OTHER> 44238
<OTHER-ITEMS-ASSETS> 37
<TOTAL-ASSETS> 155022193
<PAYABLE-FOR-SECURITIES> 1082939
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 610246
<TOTAL-LIABILITIES> 1693185
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 249451851
<SHARES-COMMON-STOCK> 18465898
<SHARES-COMMON-PRIOR> 22940047
<ACCUMULATED-NII-CURRENT> (1665521)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (81281069)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (13176253)
<NET-ASSETS> 153329008
<DIVIDEND-INCOME> 5558
<INTEREST-INCOME> 21776257
<OTHER-INCOME> 179871
<EXPENSES-NET> (3896131)
<NET-INVESTMENT-INCOME> 18065555
<REALIZED-GAINS-CURRENT> (21946775)
<APPREC-INCREASE-CURRENT> 32523499
<NET-CHANGE-FROM-OPS> 28642279
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (19316856)
<DISTRIBUTIONS-OF-GAINS> 0
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<NUMBER-OF-SHARES-SOLD> 8317916
<NUMBER-OF-SHARES-REDEEMED> (14297393)
<SHARES-REINVESTED> 1505328
<NET-CHANGE-IN-ASSETS> (26994139)
<ACCUMULATED-NII-PRIOR> (41564)
<ACCUMULATED-GAINS-PRIOR> (59706950)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1712645
<INTEREST-EXPENSE> 221531
<GROSS-EXPENSE> 4058735
<AVERAGE-NET-ASSETS> 109729116
<PER-SHARE-NAV-BEGIN> 7.86
<PER-SHARE-NII> 0.81
<PER-SHARE-GAIN-APPREC> 0.51
<PER-SHARE-DIVIDEND> (0.88)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 8.30
<EXPENSE-RATIO> 2.39
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 8
<NAME> AIM EMERGING MARKETS DEBT FUND, CLASS C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 161899556
<INVESTMENTS-AT-VALUE> 148723289
<RECEIVABLES> 6254629
<ASSETS-OTHER> 44238
<OTHER-ITEMS-ASSETS> 37
<TOTAL-ASSETS> 155022193
<PAYABLE-FOR-SECURITIES> 1082939
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 610246
<TOTAL-LIABILITIES> 1693185
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 249451851
<SHARES-COMMON-STOCK> 18465898
<SHARES-COMMON-PRIOR> 22940047
<ACCUMULATED-NII-CURRENT> (1665521)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (81281069)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (13176253)
<NET-ASSETS> 153329008
<DIVIDEND-INCOME> 5558
<INTEREST-INCOME> 21776257
<OTHER-INCOME> 179871
<EXPENSES-NET> (3896131)
<NET-INVESTMENT-INCOME> 18065555
<REALIZED-GAINS-CURRENT> (21946775)
<APPREC-INCREASE-CURRENT> 32523499
<NET-CHANGE-FROM-OPS> 28642279
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (19316856)
<DISTRIBUTIONS-OF-GAINS> 0
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<NUMBER-OF-SHARES-SOLD> 8317916
<NUMBER-OF-SHARES-REDEEMED> (14297393)
<SHARES-REINVESTED> 1505328
<NET-CHANGE-IN-ASSETS> (26994139)
<ACCUMULATED-NII-PRIOR> (41564)
<ACCUMULATED-GAINS-PRIOR> (59706950)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1712645
<INTEREST-EXPENSE> 221531
<GROSS-EXPENSE> 4058735
<AVERAGE-NET-ASSETS> 99297
<PER-SHARE-NAV-BEGIN> 7.96
<PER-SHARE-NII> 0.53
<PER-SHARE-GAIN-APPREC> 0.37
<PER-SHARE-DIVIDEND> (0.56)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 8.30
<EXPENSE-RATIO> 2.39
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 8
<NAME> AIM EMERGING MARKETS DEBT FUND, CLASS D
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 161899556
<INVESTMENTS-AT-VALUE> 148723289
<RECEIVABLES> 6254629
<ASSETS-OTHER> 44238
<OTHER-ITEMS-ASSETS> 37
<TOTAL-ASSETS> 155022193
<PAYABLE-FOR-SECURITIES> 1082939
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 610246
<TOTAL-LIABILITIES> 1693185
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 249451851
<SHARES-COMMON-STOCK> 18465898
<SHARES-COMMON-PRIOR> 22940047
<ACCUMULATED-NII-CURRENT> (1665521)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (81281069)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (13176253)
<NET-ASSETS> 153329008
<DIVIDEND-INCOME> 5558
<INTEREST-INCOME> 21776257
<OTHER-INCOME> 179871
<EXPENSES-NET> (3896131)
<NET-INVESTMENT-INCOME> 18065555
<REALIZED-GAINS-CURRENT> (21946775)
<APPREC-INCREASE-CURRENT> 32523499
<NET-CHANGE-FROM-OPS> 28642279
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (19316856)
<DISTRIBUTIONS-OF-GAINS> 0
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<NUMBER-OF-SHARES-SOLD> 8317916
<NUMBER-OF-SHARES-REDEEMED> (14297393)
<SHARES-REINVESTED> 1505328
<NET-CHANGE-IN-ASSETS> (26994139)
<ACCUMULATED-NII-PRIOR> (41564)
<ACCUMULATED-GAINS-PRIOR> (59706950)
<OVERDISTRIB-NII-PRIOR> 0
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<GROSS-ADVISORY-FEES> 1712645
<INTEREST-EXPENSE> 221531
<GROSS-EXPENSE> 4058735
<AVERAGE-NET-ASSETS> 2258611
<PER-SHARE-NAV-BEGIN> 7.83
<PER-SHARE-NII> 0.82
<PER-SHARE-GAIN-APPREC> 0.59
<PER-SHARE-DIVIDEND> (0.96)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 8.28
<EXPENSE-RATIO> 1.42
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 9
<NAME> AIM GLOBAL FINANCIAL SERVICES FUND, CLASS A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 63671252
<INVESTMENTS-AT-VALUE> 81861799
<RECEIVABLES> 1402361
<ASSETS-OTHER> 18589
<OTHER-ITEMS-ASSETS> 1055
<TOTAL-ASSETS> 83283804
<PAYABLE-FOR-SECURITIES> 942162
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 428357
<TOTAL-LIABILITIES> 1370519
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 46550387
<SHARES-COMMON-STOCK> 3579744
<SHARES-COMMON-PRIOR> 5123198
<ACCUMULATED-NII-CURRENT> 736025
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 16437684
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 18189189
<NET-ASSETS> 81913285
<DIVIDEND-INCOME> 1308600
<INTEREST-INCOME> 327608
<OTHER-INCOME> 35500
<EXPENSES-NET> (1952017)
<NET-INVESTMENT-INCOME> (280309)
<REALIZED-GAINS-CURRENT> 18854118
<APPREC-INCREASE-CURRENT> 8883185
<NET-CHANGE-FROM-OPS> 27456994
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (90360)
<DISTRIBUTIONS-OF-GAINS> (155078)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1569871
<NUMBER-OF-SHARES-REDEEMED> (3126263)
<SHARES-REINVESTED> 12938
<NET-CHANGE-IN-ASSETS> (4581699)
<ACCUMULATED-NII-PRIOR> 88991
<ACCUMULATED-GAINS-PRIOR> (1245109)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 853755
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2067110
<AVERAGE-NET-ASSETS> 30233569
<PER-SHARE-NAV-BEGIN> 17.05
<PER-SHARE-NII> (0.02)
<PER-SHARE-GAIN-APPREC> 6.25
<PER-SHARE-DIVIDEND> (0.02)
<PER-SHARE-DISTRIBUTIONS> (0.03)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 23.23
<EXPENSE-RATIO> 1.99
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 9
<NAME> AIM GLOBAL FINANCIAL SERVICES FUND, CLASS B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 63671252
<INVESTMENTS-AT-VALUE> 81861799
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<OTHER-ITEMS-LIABILITIES> 428357
<TOTAL-LIABILITIES> 1370519
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<PAID-IN-CAPITAL-COMMON> 46550387
<SHARES-COMMON-STOCK> 3579744
<SHARES-COMMON-PRIOR> 5123198
<ACCUMULATED-NII-CURRENT> 736025
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 16437684
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 18189189
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<DIVIDEND-INCOME> 1308600
<INTEREST-INCOME> 327608
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<EXPENSES-NET> (1952017)
<NET-INVESTMENT-INCOME> (280309)
<REALIZED-GAINS-CURRENT> 18854118
<APPREC-INCREASE-CURRENT> 8883185
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<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (90360)
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<NUMBER-OF-SHARES-SOLD> 1569871
<NUMBER-OF-SHARES-REDEEMED> (3126263)
<SHARES-REINVESTED> 12938
<NET-CHANGE-IN-ASSETS> (4581699)
<ACCUMULATED-NII-PRIOR> 88991
<ACCUMULATED-GAINS-PRIOR> (1245109)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 853755
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2067110
<AVERAGE-NET-ASSETS> 49539408
<PER-SHARE-NAV-BEGIN> 16.71
<PER-SHARE-NII> (0.12)
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<PER-SHARE-DISTRIBUTIONS> (0.03)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 22.67
<EXPENSE-RATIO> 2.49
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 9
<NAME> AIM GLOBAL FINANCIAL SERVICES FUND, CLASS C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 63671252
<INVESTMENTS-AT-VALUE> 81861799
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<OTHER-ITEMS-LIABILITIES> 428357
<TOTAL-LIABILITIES> 1370519
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 46550387
<SHARES-COMMON-STOCK> 3579744
<SHARES-COMMON-PRIOR> 5123198
<ACCUMULATED-NII-CURRENT> 736025
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 16437684
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 18189189
<NET-ASSETS> 81913285
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<OTHER-INCOME> 35500
<EXPENSES-NET> (1952017)
<NET-INVESTMENT-INCOME> (280309)
<REALIZED-GAINS-CURRENT> 18854118
<APPREC-INCREASE-CURRENT> 8883185
<NET-CHANGE-FROM-OPS> 27456994
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (90360)
<DISTRIBUTIONS-OF-GAINS> (155078)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1569871
<NUMBER-OF-SHARES-REDEEMED> (3126263)
<SHARES-REINVESTED> 12938
<NET-CHANGE-IN-ASSETS> (4581699)
<ACCUMULATED-NII-PRIOR> 88991
<ACCUMULATED-GAINS-PRIOR> (1245109)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 853755
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2067110
<AVERAGE-NET-ASSETS> 251286
<PER-SHARE-NAV-BEGIN> 19.58
<PER-SHARE-NII> (0.08)
<PER-SHARE-GAIN-APPREC> 3.17
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 22.67
<EXPENSE-RATIO> 2.49
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 9
<NAME> AIM GLOBAL FINANCIAL SERVICES FUND, CLASS D
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 63671252
<INVESTMENTS-AT-VALUE> 81861799
<RECEIVABLES> 1402361
<ASSETS-OTHER> 18589
<OTHER-ITEMS-ASSETS> 1055
<TOTAL-ASSETS> 83283804
<PAYABLE-FOR-SECURITIES> 942162
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 428357
<TOTAL-LIABILITIES> 1370519
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 46550387
<SHARES-COMMON-STOCK> 3579744
<SHARES-COMMON-PRIOR> 5123198
<ACCUMULATED-NII-CURRENT> 736025
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 16437684
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 18189189
<NET-ASSETS> 81913285
<DIVIDEND-INCOME> 1308600
<INTEREST-INCOME> 327608
<OTHER-INCOME> 35500
<EXPENSES-NET> (1952017)
<NET-INVESTMENT-INCOME> (280309)
<REALIZED-GAINS-CURRENT> 18854118
<APPREC-INCREASE-CURRENT> 8883185
<NET-CHANGE-FROM-OPS> 27456994
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (90360)
<DISTRIBUTIONS-OF-GAINS> (155078)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1569871
<NUMBER-OF-SHARES-REDEEMED> (3126263)
<SHARES-REINVESTED> 12938
<NET-CHANGE-IN-ASSETS> (4581699)
<ACCUMULATED-NII-PRIOR> 88991
<ACCUMULATED-GAINS-PRIOR> (1245109)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 853755
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2067110
<AVERAGE-NET-ASSETS> 7564046
<PER-SHARE-NAV-BEGIN> 17.31
<PER-SHARE-NII> 0.04
<PER-SHARE-GAIN-APPREC> 6.38
<PER-SHARE-DIVIDEND> (0.12)
<PER-SHARE-DISTRIBUTIONS> (0.03)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 23.58
<EXPENSE-RATIO> 1.48
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 10
<NAME> AIM GLOBAL INFRASTRUCTURE FUND, CLASS A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 28619494
<INVESTMENTS-AT-VALUE> 45091272
<RECEIVABLES> 927126
<ASSETS-OTHER> 17376
<OTHER-ITEMS-ASSETS> 149
<TOTAL-ASSETS> 46035923
<PAYABLE-FOR-SECURITIES> 654250
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 257216
<TOTAL-LIABILITIES> 911466
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 22848512
<SHARES-COMMON-STOCK> 2801254
<SHARES-COMMON-PRIOR> 4475982
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 5806741
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 16469204
<NET-ASSETS> 45124457
<DIVIDEND-INCOME> 945552
<INTEREST-INCOME> 189760
<OTHER-INCOME> 24031
<EXPENSES-NET> (1225200)
<NET-INVESTMENT-INCOME> (65857)
<REALIZED-GAINS-CURRENT> 5560967
<APPREC-INCREASE-CURRENT> 5993037
<NET-CHANGE-FROM-OPS> 11488147
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (186359)
<DISTRIBUTIONS-OF-GAINS> (3681650)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 273275
<NUMBER-OF-SHARES-REDEEMED> (2209624)
<SHARES-REINVESTED> 261621
<NET-CHANGE-IN-ASSETS> (17753180)
<ACCUMULATED-NII-PRIOR> 147120
<ACCUMULATED-GAINS-PRIOR> 4932520
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 542222
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1349187
<AVERAGE-NET-ASSETS> 21681105
<PER-SHARE-NAV-BEGIN> 14.18
<PER-SHARE-NII> 0.00
<PER-SHARE-GAIN-APPREC> 3.07
<PER-SHARE-DIVIDEND> (0.07)
<PER-SHARE-DISTRIBUTIONS> (0.85)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 16.33
<EXPENSE-RATIO> 2.00
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 10
<NAME> AIM GLOBAL INFRASTRUCTURE FUND, CLASS B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 28619494
<INVESTMENTS-AT-VALUE> 45091272
<RECEIVABLES> 927126
<ASSETS-OTHER> 17376
<OTHER-ITEMS-ASSETS> 149
<TOTAL-ASSETS> 46035923
<PAYABLE-FOR-SECURITIES> 654250
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 257216
<TOTAL-LIABILITIES> 911466
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 22848512
<SHARES-COMMON-STOCK> 2801254
<SHARES-COMMON-PRIOR> 4475982
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 5806741
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 16469204
<NET-ASSETS> 45124457
<DIVIDEND-INCOME> 945552
<INTEREST-INCOME> 189760
<OTHER-INCOME> 24031
<EXPENSES-NET> (1225200)
<NET-INVESTMENT-INCOME> (65857)
<REALIZED-GAINS-CURRENT> 5560967
<APPREC-INCREASE-CURRENT> 5993037
<NET-CHANGE-FROM-OPS> 11488147
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (186359)
<DISTRIBUTIONS-OF-GAINS> (3681650)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 273275
<NUMBER-OF-SHARES-REDEEMED> (2209624)
<SHARES-REINVESTED> 261621
<NET-CHANGE-IN-ASSETS> (17753180)
<ACCUMULATED-NII-PRIOR> 147120
<ACCUMULATED-GAINS-PRIOR> 4932520
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 542222
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1349187
<AVERAGE-NET-ASSETS> 28390371
<PER-SHARE-NAV-BEGIN> 13.87
<PER-SHARE-NII> (0.06)
<PER-SHARE-GAIN-APPREC> 2.98
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.85)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 15.94
<EXPENSE-RATIO> 2.50
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 10
<NAME> AIM GLOBAL INFRASTRUCTURE FUND, CLASS C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 28619494
<INVESTMENTS-AT-VALUE> 45091272
<RECEIVABLES> 927126
<ASSETS-OTHER> 17376
<OTHER-ITEMS-ASSETS> 149
<TOTAL-ASSETS> 46035923
<PAYABLE-FOR-SECURITIES> 654250
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 257216
<TOTAL-LIABILITIES> 911466
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 22848512
<SHARES-COMMON-STOCK> 2801254
<SHARES-COMMON-PRIOR> 4475982
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 5806741
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 16469204
<NET-ASSETS> 45124457
<DIVIDEND-INCOME> 945552
<INTEREST-INCOME> 189760
<OTHER-INCOME> 24031
<EXPENSES-NET> (1225200)
<NET-INVESTMENT-INCOME> (65857)
<REALIZED-GAINS-CURRENT> 5560967
<APPREC-INCREASE-CURRENT> 5993037
<NET-CHANGE-FROM-OPS> 11488147
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (186359)
<DISTRIBUTIONS-OF-GAINS> (3681650)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 273275
<NUMBER-OF-SHARES-REDEEMED> (2209624)
<SHARES-REINVESTED> 261621
<NET-CHANGE-IN-ASSETS> (17753180)
<ACCUMULATED-NII-PRIOR> 147120
<ACCUMULATED-GAINS-PRIOR> 4932520
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 542222
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1349187
<AVERAGE-NET-ASSETS> 10439
<PER-SHARE-NAV-BEGIN> 13.99
<PER-SHARE-NII> (0.03)
<PER-SHARE-GAIN-APPREC> 1.98
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 15.94
<EXPENSE-RATIO> 2.50
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 10
<NAME> AIM GLOBAL INFRASTRUCTURE FUND, CLASS D
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 28619494
<INVESTMENTS-AT-VALUE> 45091272
<RECEIVABLES> 927126
<ASSETS-OTHER> 17376
<OTHER-ITEMS-ASSETS> 149
<TOTAL-ASSETS> 46035923
<PAYABLE-FOR-SECURITIES> 654250
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 257216
<TOTAL-LIABILITIES> 911466
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 22848512
<SHARES-COMMON-STOCK> 2801254
<SHARES-COMMON-PRIOR> 4475982
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 5806741
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 16469204
<NET-ASSETS> 45124457
<DIVIDEND-INCOME> 945552
<INTEREST-INCOME> 189760
<OTHER-INCOME> 24031
<EXPENSES-NET> (1225200)
<NET-INVESTMENT-INCOME> (65857)
<REALIZED-GAINS-CURRENT> 5560967
<APPREC-INCREASE-CURRENT> 5993037
<NET-CHANGE-FROM-OPS> 11488147
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (186359)
<DISTRIBUTIONS-OF-GAINS> (3681650)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 273275
<NUMBER-OF-SHARES-REDEEMED> (2209624)
<SHARES-REINVESTED> 261621
<NET-CHANGE-IN-ASSETS> (17753180)
<ACCUMULATED-NII-PRIOR> 147120
<ACCUMULATED-GAINS-PRIOR> 4932520
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 542222
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1349187
<AVERAGE-NET-ASSETS> 5431028
<PER-SHARE-NAV-BEGIN> 14.46
<PER-SHARE-NII> 0.05
<PER-SHARE-GAIN-APPREC> 3.15
<PER-SHARE-DIVIDEND> (0.16)
<PER-SHARE-DISTRIBUTIONS> (0.85)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 16.65
<EXPENSE-RATIO> 1.50
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 11
<NAME> AIM GLOBAL RESOURCES FUND, CLASS A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 34707267
<INVESTMENTS-AT-VALUE> 35654578
<RECEIVABLES> 669523
<ASSETS-OTHER> 17888
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 36341989
<PAYABLE-FOR-SECURITIES> 278037
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 65464
<TOTAL-LIABILITIES> 343501
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 58323182
<SHARES-COMMON-STOCK> 3009060
<SHARES-COMMON-PRIOR> 4933395
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (23271715)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 947021
<NET-ASSETS> 35998488
<DIVIDEND-INCOME> 873103
<INTEREST-INCOME> 97061
<OTHER-INCOME> 20468
<EXPENSES-NET> (1006129)
<NET-INVESTMENT-INCOME> (15497)
<REALIZED-GAINS-CURRENT> (1210414)
<APPREC-INCREASE-CURRENT> 5873517
<NET-CHANGE-FROM-OPS> 4647606
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
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<NUMBER-OF-SHARES-SOLD> 2157627
<NUMBER-OF-SHARES-REDEEMED> (4081962)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (17548535)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (22352329)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 439387
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1141695
<AVERAGE-NET-ASSETS> 17347953
<PER-SHARE-NAV-BEGIN> 10.95
<PER-SHARE-NII> 0.02
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<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 12.12
<EXPENSE-RATIO> 2.00
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 11
<NAME> AIM GLOBAL RESOURCES FUND, CLASS B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 34707267
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<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 36341989
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<SHARES-COMMON-STOCK> 3009060
<SHARES-COMMON-PRIOR> 4933395
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<ACCUMULATED-NET-GAINS> (23271715)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 947021
<NET-ASSETS> 35998488
<DIVIDEND-INCOME> 873103
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<EXPENSES-NET> (1006129)
<NET-INVESTMENT-INCOME> (15497)
<REALIZED-GAINS-CURRENT> (1210414)
<APPREC-INCREASE-CURRENT> 5873517
<NET-CHANGE-FROM-OPS> 4647606
<EQUALIZATION> 0
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<NUMBER-OF-SHARES-REDEEMED> (4081962)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (17548535)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (22352329)
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<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 439387
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1141695
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<PER-SHARE-NAV-BEGIN> 10.75
<PER-SHARE-NII> (0.04)
<PER-SHARE-GAIN-APPREC> 1.13
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<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 11.84
<EXPENSE-RATIO> 2.50
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 11
<NAME> AIM GLOBAL RESOURCES FUND, CLASS C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 34707267
<INVESTMENTS-AT-VALUE> 35654578
<RECEIVABLES> 669523
<ASSETS-OTHER> 17888
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 36341989
<PAYABLE-FOR-SECURITIES> 278037
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 65464
<TOTAL-LIABILITIES> 343501
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 58323182
<SHARES-COMMON-STOCK> 3009060
<SHARES-COMMON-PRIOR> 4933395
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (23271715)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 947021
<NET-ASSETS> 35998488
<DIVIDEND-INCOME> 873103
<INTEREST-INCOME> 97061
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<EXPENSES-NET> (1006129)
<NET-INVESTMENT-INCOME> (15497)
<REALIZED-GAINS-CURRENT> (1210414)
<APPREC-INCREASE-CURRENT> 5873517
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<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2157627
<NUMBER-OF-SHARES-REDEEMED> (4081962)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (17548535)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (22352329)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 439387
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1141695
<AVERAGE-NET-ASSETS> 60471
<PER-SHARE-NAV-BEGIN> 10.00
<PER-SHARE-NII> (0.03)
<PER-SHARE-GAIN-APPREC> 1.87
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 11.84
<EXPENSE-RATIO> 2.50
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 11
<NAME> AIM GLOBAL RESOURCES FUND, CLASS D
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 34707267
<INVESTMENTS-AT-VALUE> 35654578
<RECEIVABLES> 669523
<ASSETS-OTHER> 17888
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 36341989
<PAYABLE-FOR-SECURITIES> 278037
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 65464
<TOTAL-LIABILITIES> 343501
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 58323182
<SHARES-COMMON-STOCK> 3009060
<SHARES-COMMON-PRIOR> 4933395
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (23271715)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 947021
<NET-ASSETS> 35998488
<DIVIDEND-INCOME> 873103
<INTEREST-INCOME> 97061
<OTHER-INCOME> 20468
<EXPENSES-NET> (1006129)
<NET-INVESTMENT-INCOME> (15497)
<REALIZED-GAINS-CURRENT> (1210414)
<APPREC-INCREASE-CURRENT> 5873517
<NET-CHANGE-FROM-OPS> 4647606
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2157627
<NUMBER-OF-SHARES-REDEEMED> (4081962)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (17548535)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (22352329)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 439387
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1141695
<AVERAGE-NET-ASSETS> 3853899
<PER-SHARE-NAV-BEGIN> 11.08
<PER-SHARE-NII> 0.08
<PER-SHARE-GAIN-APPREC> 1.16
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 12.32
<EXPENSE-RATIO> 1.50
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 12
<NAME> AIM GLOBAL CONSUMER PRODUCTS & SERVICES FUND, CLASS A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 143516600
<INVESTMENTS-AT-VALUE> 183514354
<RECEIVABLES> 4679777
<ASSETS-OTHER> 208041
<OTHER-ITEMS-ASSETS> 2424475
<TOTAL-ASSETS> 190826647
<PAYABLE-FOR-SECURITIES> 5205192
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 647548
<TOTAL-LIABILITIES> 5852740
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 104692946
<SHARES-COMMON-STOCK> 6102799
<SHARES-COMMON-PRIOR> 7566734
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 40244803
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 40036158
<NET-ASSETS> 184973907
<DIVIDEND-INCOME> 1509215
<INTEREST-INCOME> 610144
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<EXPENSES-NET> (3971812)
<NET-INVESTMENT-INCOME> (1748031)
<REALIZED-GAINS-CURRENT> 44474962
<APPREC-INCREASE-CURRENT> 20709969
<NET-CHANGE-FROM-OPS> 63436900
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 4141357
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<NUMBER-OF-SHARES-SOLD> 942237
<NUMBER-OF-SHARES-REDEEMED> 2570978
<SHARES-REINVESTED> 164806
<NET-CHANGE-IN-ASSETS> 18957485
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 19326191
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1800938
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3989602
<AVERAGE-NET-ASSETS> 68839613
<PER-SHARE-NAV-BEGIN> 22.16
<PER-SHARE-NII> (0.19)
<PER-SHARE-GAIN-APPREC> 9.38
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<PER-SHARE-DISTRIBUTIONS> (0.56)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 30.79
<EXPENSE-RATIO> 1.91
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 12
<NAME> AIM GLOBAL CONSUMER PRODUCTS & SERVICES FUND, CLASS B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 143516600
<INVESTMENTS-AT-VALUE> 183514354
<RECEIVABLES> 4679777
<ASSETS-OTHER> 208041
<OTHER-ITEMS-ASSETS> 2424475
<TOTAL-ASSETS> 190826647
<PAYABLE-FOR-SECURITIES> 5205192
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 647548
<TOTAL-LIABILITIES> 5852740
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 104692946
<SHARES-COMMON-STOCK> 6102799
<SHARES-COMMON-PRIOR> 7566734
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 40244803
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 40036158
<NET-ASSETS> 184973907
<DIVIDEND-INCOME> 1509215
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<EXPENSES-NET> (3971812)
<NET-INVESTMENT-INCOME> (1748031)
<REALIZED-GAINS-CURRENT> 44474962
<APPREC-INCREASE-CURRENT> 20709969
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<EQUALIZATION> 0
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<NUMBER-OF-SHARES-SOLD> 942237
<NUMBER-OF-SHARES-REDEEMED> 2570978
<SHARES-REINVESTED> 164806
<NET-CHANGE-IN-ASSETS> 18957485
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 19326191
<OVERDISTRIB-NII-PRIOR> 0
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<GROSS-ADVISORY-FEES> 1800938
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3989602
<AVERAGE-NET-ASSETS> 103242997
<PER-SHARE-NAV-BEGIN> 21.70
<PER-SHARE-NII> (0.31)
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<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.56)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 29.99
<EXPENSE-RATIO> 2.41
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 12
<NAME> AIM GLOBAL CONSUMER PRODUCTS & SERVICES FUND, CLASS C
<S> <C>
<PERIOD-TYPE> 12-MOS
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<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 143516600
<INVESTMENTS-AT-VALUE> 183514354
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<ASSETS-OTHER> 208041
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<TOTAL-ASSETS> 190826647
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<SENIOR-LONG-TERM-DEBT> 0
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<TOTAL-LIABILITIES> 5852740
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 104692946
<SHARES-COMMON-STOCK> 6102799
<SHARES-COMMON-PRIOR> 7566734
<ACCUMULATED-NII-CURRENT> 0
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<ACCUMULATED-NET-GAINS> 40244803
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 40036158
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<EXPENSES-NET> (3971812)
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<REALIZED-GAINS-CURRENT> 44474962
<APPREC-INCREASE-CURRENT> 20709969
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<EQUALIZATION> 0
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<NUMBER-OF-SHARES-SOLD> 942237
<NUMBER-OF-SHARES-REDEEMED> 2570978
<SHARES-REINVESTED> 164806
<NET-CHANGE-IN-ASSETS> 18957485
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 19326191
<OVERDISTRIB-NII-PRIOR> 0
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<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3989602
<AVERAGE-NET-ASSETS> 123130
<PER-SHARE-NAV-BEGIN> 24.70
<PER-SHARE-NII> (0.22)
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<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 29.99
<EXPENSE-RATIO> 2.41
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 12
<NAME> AIM GLOBAL CONSUMER PRODUCTS & SERVICES FUND, CLASS D
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
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<INVESTMENTS-AT-VALUE> 183514354
<RECEIVABLES> 4679777
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<TOTAL-ASSETS> 190826647
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<SENIOR-LONG-TERM-DEBT> 0
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<TOTAL-LIABILITIES> 5852740
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<PAID-IN-CAPITAL-COMMON> 104692946
<SHARES-COMMON-STOCK> 6102799
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<ACCUMULATED-NII-CURRENT> 0
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<ACCUMULATED-NET-GAINS> 40244803
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<ACCUM-APPREC-OR-DEPREC> 40036158
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<APPREC-INCREASE-CURRENT> 20709969
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<SHARES-REINVESTED> 164806
<NET-CHANGE-IN-ASSETS> 18957485
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 19326191
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<GROSS-EXPENSE> 3989602
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<PER-SHARE-NAV-BEGIN> 22.61
<PER-SHARE-NII> (0.05)
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<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 31.59
<EXPENSE-RATIO> 1.41
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 13
<NAME> AIM DEVELOPING MARKETS FUND, CLASS A
<S> <C>
<PERIOD-TYPE> 12-MOS
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<PERIOD-END> OCT-31-1999
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<ASSETS-OTHER> 0
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<TOTAL-LIABILITIES> 2973656
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 462286688
<SHARES-COMMON-STOCK> 21108308
<SHARES-COMMON-PRIOR> 11640596
<ACCUMULATED-NII-CURRENT> 601051
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (252000704)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (3139015)
<NET-ASSETS> 207748020
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<EXPENSES-NET> (3263522)
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<APPREC-INCREASE-CURRENT> 23887175
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<DISTRIBUTIONS-OF-INCOME> (1350190)
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<NUMBER-OF-SHARES-SOLD> 20666600
<NUMBER-OF-SHARES-REDEEMED> (11325077)
<SHARES-REINVESTED> 126189
<NET-CHANGE-IN-ASSETS> 120047566
<ACCUMULATED-NII-PRIOR> 1105906
<ACCUMULATED-GAINS-PRIOR> (136393263)
<OVERDISTRIB-NII-PRIOR> 0
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<GROSS-ADVISORY-FEES> 1560741
<INTEREST-EXPENSE> 18797
<GROSS-EXPENSE> 4020499
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<PER-SHARE-NAV-BEGIN> 7.53
<PER-SHARE-NII> 0.06
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<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 9.86
<EXPENSE-RATIO> 1.90
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 13
<NAME> AIM DEVELOPING MARKETS FUND, CLASS B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
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<APPREC-INCREASE-CURRENT> 23887175
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<NUMBER-OF-SHARES-REDEEMED> (11325077)
<SHARES-REINVESTED> 126189
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<ACCUMULATED-NII-PRIOR> 1105906
<ACCUMULATED-GAINS-PRIOR> (136393263)
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<PER-SHARE-NII> 0.01
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<PER-SHARE-NAV-END> 9.79
<EXPENSE-RATIO> 2.50
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 13
<NAME> AIM DEVELOPING MARKETS FUND, CLASS C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
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<PAID-IN-CAPITAL-COMMON> 462286688
<SHARES-COMMON-STOCK> 21108308
<SHARES-COMMON-PRIOR> 11640596
<ACCUMULATED-NII-CURRENT> 601051
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (252000704)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (3139015)
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<EXPENSES-NET> (3263522)
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<APPREC-INCREASE-CURRENT> 23887175
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<NUMBER-OF-SHARES-SOLD> 20666600
<NUMBER-OF-SHARES-REDEEMED> (11325077)
<SHARES-REINVESTED> 126189
<NET-CHANGE-IN-ASSETS> 120047566
<ACCUMULATED-NII-PRIOR> 1105906
<ACCUMULATED-GAINS-PRIOR> (136393263)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1560741
<INTEREST-EXPENSE> 18797
<GROSS-EXPENSE> 4020499
<AVERAGE-NET-ASSETS> 208934
<PER-SHARE-NAV-BEGIN> 7.47
<PER-SHARE-NII> 0.00
<PER-SHARE-GAIN-APPREC> 2.32
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 9.79
<EXPENSE-RATIO> 2.50
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information from the AIM
Investment Funds Portfolio October 31, 1999 Annual Report.
</LEGEND>
<CIK> 0000826644
<NAME> AIM INVESTMENT FUNDS PORTFOLIO
<SERIES>
<NUMBER> 13
<NAME> AIM DEVELOPING MARKETS FUND, CLASS D
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-1999
<PERIOD-END> OCT-31-1999
<INVESTMENTS-AT-COST> 209211923
<INVESTMENTS-AT-VALUE> 206148663
<RECEIVABLES> 2069504
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 2503509
<TOTAL-ASSETS> 210721676
<PAYABLE-FOR-SECURITIES> 1384045
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1589611
<TOTAL-LIABILITIES> 2973656
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 462286688
<SHARES-COMMON-STOCK> 21108308
<SHARES-COMMON-PRIOR> 11640596
<ACCUMULATED-NII-CURRENT> 601051
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (252000704)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (3139015)
<NET-ASSETS> 207748020
<DIVIDEND-INCOME> 3536471
<INTEREST-INCOME> 452845
<OTHER-INCOME> 141802
<EXPENSES-NET> (3263522)
<NET-INVESTMENT-INCOME> 867596
<REALIZED-GAINS-CURRENT> 2820314
<APPREC-INCREASE-CURRENT> 23887175
<NET-CHANGE-FROM-OPS> 27575085
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1350190)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 20666600
<NUMBER-OF-SHARES-REDEEMED> (11325077)
<SHARES-REINVESTED> 126189
<NET-CHANGE-IN-ASSETS> 120047566
<ACCUMULATED-NII-PRIOR> 1105906
<ACCUMULATED-GAINS-PRIOR> (136393263)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1560741
<INTEREST-EXPENSE> 18797
<GROSS-EXPENSE> 4020499
<AVERAGE-NET-ASSETS> 447433
<PER-SHARE-NAV-BEGIN> 7.55
<PER-SHARE-NII> 0.10
<PER-SHARE-GAIN-APPREC> 2.39
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.16)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 9.88
<EXPENSE-RATIO> 1.51
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
