<PAGE> PAGE 1
000 A000000 07/31/99
000 C000000 0000874775
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0
000 J000000 A
001 A000000 IAI INVESTMENT FUND VI, INC.
001 B000000 811-5990
001 C000000 4142873572
002 A000000 615 E. MICHIGAN STREET
002 B000000 MILWAUKEE
002 C000000 WI
002 D010000 53202
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 6
007 C010100 1
007 C010200 2
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C020600 IAI MONEY MARKET FUND
007 C030600 N
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
008 A00AA01 INVESTMENT ADVISERS, INC
008 B00AA01 A
008 C00AA01 801-3784
008 D01AA01 MINNEAPOLIS
008 D02AA01 MN
008 D03AA01 55400
008 D04AA01 0357
010 A00AA01 FIRSTAR MUTUAL FUND SERVICES, LLC
010 B00AA01 85-11357
010 C01AA01 MILWAUKEE
010 C02AA01 WI
010 C03AA01 53202
011 A00AA01 INVESTMENT ADVISERS, INC.
011 B00AA01 8-43310
011 C01AA01 MINNEAPOLIS
011 C02AA01 MN
011 C03AA01 55400
<PAGE> PAGE 2
011 C04AA01 0357
012 A00AA01 FIRSTAR MUTUAL FUND SERVICES, LLC
012 B00AA01 85-11357
012 C01AA01 MILWAUKEE
012 C02AA01 WI
012 C03AA01 53202
013 A00AA01 KPMG LLP
013 B01AA01 MINNEAPOLIS
013 B02AA01 MN
013 B03AA01 55402
014 A00AA01 INVESTMENT ADVISERS, INC.
014 B00AA01 8-43310
015 A00AA01 FIRSTAR BANK MILWAUKEE, N.A.
015 B00AA01 C
015 C01AA01 MILWAUKEE
015 C02AA01 WI
015 C03AA01 53202
015 E01AA01 X
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 15
019 C00AA00 INVESTADVS
020 A000001 MERRILL LYNCH
020 B000001 13-5674085
020 C000001 15
020 A000002 INSTINET
020 B000002 13-3443395
020 C000002 6
020 A000003 EXECUTION SERVICES
020 B000003 13-3747159
020 C000003 5
020 A000004 CANTOR FITZGERALD
020 B000004 95-1786286
020 C000004 5
020 A000005 LEHMAN BROTHERS
020 B000005 13-2518466
020 C000005 4
020 A000006 POSIT - INVESTMENT TECHNOLOGY
020 C000006 4
020 A000007 S&P SECURITIES
020 B000007 13-2671951
020 C000007 4
020 A000008 JEFFERIES & CO
020 B000008 95-2622900
020 C000008 4
020 A000009 EQUITABLE SECURITIES
020 B000009 62-0871146
020 C000009 3
020 A000010 WEEDEN & CO
020 C000010 2
021 000000 91
<PAGE> PAGE 3
022 A000001 GOLDMAN SACHS & CO
022 B000001 13-5108880
022 C000001 196749
022 D000001 2343
022 A000002 MERRILL LYNCH
022 B000002 13-5674085
022 C000002 104938
022 D000002 3032
022 A000003 LEHMAN BROTHERS
022 B000003 13-2518466
022 C000003 100319
022 D000003 568
022 A000004 FIRST BOSTON
022 B000004 13-5659485
022 C000004 55853
022 D000004 7345
022 A000005 CHASE MANHATTAN
022 B000005 13-3112953
022 C000005 13506
022 D000005 408
022 A000006 DAIN BOSWORTH
022 B000006 41-0212020
022 C000006 381
022 D000006 8476
022 A000007 ROBERTSON STEPHENS
022 B000007 94-2524501
022 C000007 1744
022 D000007 5090
022 A000008 HAMBRECHT & QUIST - LEWCO
022 B000008 94-2856935
022 C000008 2592
022 D000008 3069
022 A000009 ALEX BROWN
022 B000009 52-1319768
022 C000009 1510
022 D000009 2993
022 A000010 SMITH BARNEY
022 C000010 1210
022 D000010 2719
023 C000000 562572
023 D000000 58032
026 A000000 Y
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 Y
<PAGE> PAGE 4
077 A000000 Y
077 B000000 N
077 C000000 N
077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
077 P000000 N
077 Q010000 Y
077 Q020000 N
077 Q030000 N
078 000000 N
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
086 A01AA00 0
086 A02AA00 0
086 B01AA00 0
086 B02AA00 0
086 C01AA00 0
086 C02AA00 0
086 D01AA00 0
086 D02AA00 0
086 E01AA00 0
086 E02AA00 0
086 F01AA00 0
086 F02AA00 0
024 000600 N
025 D000601 0
025 D000602 0
025 D000603 0
025 D000604 0
025 D000605 0
025 D000606 0
<PAGE> PAGE 5
025 D000607 0
025 D000608 0
028 A010600 6525
028 A020600 118
028 A030600 0
028 A040600 6944
028 B010600 5353
028 B020600 115
028 B030600 0
028 B040600 6520
028 C010600 3253
028 C020600 120
028 C030600 0
028 C040600 5559
028 D010600 4309
028 D020600 120
028 D030600 0
028 D040600 4970
028 E010600 1764
028 E020600 102
028 E030600 0
028 E040600 7273
028 F010600 1848
028 F020600 175
028 F030600 0
028 F040600 5259
028 G010600 23052
028 G020600 750
028 G030600 0
028 G040600 36525
028 H000600 0
029 000600 N
030 A000600 0
030 B000600 0.00
030 C000600 0.00
034 000600 N
035 000600 0
036 B000600 0
037 000600 N
038 000600 0
039 000600 Y
040 000600 N
041 000600 N
045 000600 Y
046 000600 N
047 000600 Y
048 000600 0.000
048 A010600 100000
048 A020600 0.600
048 B010600 150000
048 B020600 0.550
<PAGE> PAGE 6
048 C010600 0
048 C020600 0.000
048 D010600 0
048 D020600 0.000
048 E010600 0
048 E020600 0.000
048 F010600 0
048 F020600 0.000
048 G010600 0
048 G020600 0.000
048 H010600 0
048 H020600 0.000
048 I010600 0
048 I020600 0.000
048 J010600 0
048 J020600 0.000
048 K010600 250000
048 K020600 0.500
049 000600 N
050 000600 N
051 000600 N
052 000600 N
053 A000600 Y
053 B000600 Y
053 C000600 N
054 A000600 Y
054 B000600 Y
054 C000600 Y
054 D000600 Y
054 E000600 Y
054 F000600 Y
054 G000600 Y
054 H000600 Y
054 I000600 N
054 J000600 Y
054 K000600 Y
054 L000600 Y
054 M000600 Y
054 N000600 Y
054 O000600 Y
055 A000600 Y
055 B000600 N
056 000600 Y
057 000600 N
058 A000600 N
059 000600 Y
060 A000600 Y
060 B000600 Y
061 000600 2000
062 A000600 Y
062 B000600 0.0
<PAGE> PAGE 7
062 C000600 1.3
062 D000600 0.0
062 E000600 0.0
062 F000600 0.0
062 G000600 0.0
062 H000600 0.0
062 I000600 90.3
062 J000600 0.0
062 K000600 0.0
062 L000600 8.4
062 M000600 0.0
062 N000600 0.0
062 O000600 0.0
062 P000600 0.0
062 Q000600 0.0
062 R000600 0.0
063 A000600 27
063 B000600 0.0
064 A000600 N
064 B000600 N
066 A000600 N
067 000600 N
068 A000600 N
068 B000600 N
069 000600 N
070 A010600 Y
070 A020600 N
070 B010600 Y
070 B020600 N
070 C010600 Y
070 C020600 N
070 D010600 Y
070 D020600 N
070 E010600 Y
070 E020600 N
070 F010600 Y
070 F020600 N
070 G010600 Y
070 G020600 N
070 H010600 Y
070 H020600 N
070 I010600 N
070 I020600 N
070 J010600 Y
070 J020600 N
070 K010600 Y
070 K020600 Y
070 L010600 Y
070 L020600 Y
070 M010600 Y
070 M020600 N
<PAGE> PAGE 8
070 N010600 Y
070 N020600 N
070 O010600 Y
070 O020600 N
070 P010600 N
070 P020600 N
070 Q010600 N
070 Q020600 N
070 R010600 N
070 R020600 N
071 A000600 0
071 B000600 0
071 C000600 31165
071 D000600 0
072 A000600 6
072 B000600 766
072 C000600 0
072 D000600 0
072 E000600 0
072 F000600 93
072 G000600 0
072 H000600 0
072 I000600 0
072 J000600 0
072 K000600 0
072 L000600 0
072 M000600 5
072 N000600 0
072 O000600 0
072 P000600 0
072 Q000600 0
072 R000600 0
072 S000600 0
072 T000600 0
072 U000600 0
072 V000600 0
072 W000600 0
072 X000600 98
072 Y000600 5
072 Z000600 673
072AA000600 0
072BB000600 0
072CC010600 0
072CC020600 0
072DD010600 673
072DD020600 0
072EE000600 0
073 A010600 0.0299
073 A020600 0.0000
073 B000600 0.0000
073 C000600 0.0000
<PAGE> PAGE 9
074 A000600 158
074 B000600 0
074 C000600 22552
074 D000600 0
074 E000600 0
074 F000600 0
074 G000600 0
074 H000600 0
074 I000600 0
074 J000600 0
074 K000600 0
074 L000600 7
074 M000600 3
074 N000600 22720
074 O000600 0
074 P000600 13
074 Q000600 0
074 R010600 0
074 R020600 0
074 R030600 0
074 R040600 0
074 S000600 0
074 T000600 22707
074 U010600 22735
074 U020600 0
074 V010600 1.00
074 V020600 0.00
074 W000600 0.9988
074 X000600 1449
074 Y000600 0
075 A000600 31165
075 B000600 0
076 000600 0.00
080 C000600 0
081 B000600 0
082 B000600 0
083 B000600 0
084 B000600 0
SIGNATURE CHRISTINE GRAY
TITLE ASSISTANT SECRETARY
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000874775
<NAME> IAI INVESTMENT FUNDS VI, INC.
<SERIES>
<NUMBER> 6
<NAME> IAI MONEY MARKET FUND
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JAN-31-2000
<PERIOD-START> FEB-01-1999
<PERIOD-END> JUL-31-1999
<INVESTMENTS-AT-COST> 22,551,608
<INVESTMENTS-AT-VALUE> 22,551,608
<RECEIVABLES> 7,317
<ASSETS-OTHER> 2,763
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 22,719,823
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 12,583
<TOTAL-LIABILITIES> 12,583
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 22,707,661
<SHARES-COMMON-STOCK> 22,734,531
<SHARES-COMMON-PRIOR> 35,451,702
<ACCUMULATED-NII-CURRENT> 672,777
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (421)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 22,707,240
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 765,782
<OTHER-INCOME> 0
<EXPENSES-NET> 93,005
<NET-INVESTMENT-INCOME> 672,777
<REALIZED-GAINS-CURRENT> (421)
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 672,356
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (672,777)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 23,057,647
<NUMBER-OF-SHARES-REDEEMED> (36,525,046)
<SHARES-REINVESTED> 750,227
<NET-CHANGE-IN-ASSETS> (12,722,963)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 93,005
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 97,825
<AVERAGE-NET-ASSETS> 31,164,708
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.03
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (0.03)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.60
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
