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<PAGE> PAGE 2
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<PAGE> PAGE 3
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<PAGE> PAGE 4
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<PAGE> PAGE 5
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<PAGE> PAGE 6
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<PAGE> PAGE 7
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<PAGE> PAGE 8
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<PAGE> PAGE 9
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<PAGE> PAGE 10
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<PAGE> PAGE 11
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<PAGE> PAGE 12
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<PAGE> PAGE 13
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<PAGE> PAGE 14
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<PAGE> PAGE 15
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<PAGE> PAGE 16
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<PAGE> PAGE 17
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<PAGE> PAGE 18
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<PAGE> PAGE 19
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<PAGE> PAGE 20
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015 B000401 C
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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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015 A000501 COMERICA BANK
015 B000501 C
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<PAGE> PAGE 26
015 C030501 48226
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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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015 A000601 COMERICA BANK
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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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015 A000701 COMERICA BANK
015 B000701 C
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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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015 A000801 MORGAN STANLEY TRUST COMPANY
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025 D000803 0
025 D000804 0
025 D000805 0
025 D000806 0
025 D000807 0
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<PAGE> PAGE 42
028 F010800 0
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029 000800 Y
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031 A000800 0
031 B000800 0
032 000800 0
033 000800 0
034 000800 N
035 000800 0
036 B000800 0
037 000800 N
038 000800 0
039 000800 N
040 000800 Y
041 000800 N
042 A000800 0
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042 C000800 0
042 D000800 0
042 E000800 0
042 F000800 0
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042 H000800 0
043 000800 0
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<PAGE> PAGE 43
048 G010800 0
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048 I010800 0
048 I020800 0.000
048 J010800 0
048 J020800 0.000
048 K010800 0
048 K020800 0.000
049 000800 N
050 000800 N
051 000800 N
052 000800 N
053 A000800 N
058 A000800 N
059 000800 Y
060 A000800 Y
060 B000800 Y
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062 A000800 N
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062 H000800 0.0
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062 J000800 0.0
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062 O000800 0.0
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066 E000800 N
066 F000800 N
066 G000800 N
067 000800 N
068 A000800 N
068 B000800 N
069 000800 N
<PAGE> PAGE 44
070 A010800 Y
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070 B010800 Y
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070 D020800 N
070 E010800 Y
070 E020800 N
070 F010800 Y
070 F020800 N
070 G010800 Y
070 G020800 N
070 H010800 Y
070 H020800 N
070 I010800 N
070 I020800 N
070 J010800 Y
070 J020800 N
070 K010800 Y
070 K020800 N
070 L010800 Y
070 L020800 N
070 M010800 Y
070 M020800 N
070 N010800 Y
070 N020800 N
070 O010800 Y
070 O020800 N
070 P010800 Y
070 P020800 N
070 Q010800 N
070 Q020800 N
070 R010800 N
070 R020800 N
071 A000800 0
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<PAGE> PAGE 45
072 L000800 0
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<PAGE> PAGE 46
074 V010800 0.00
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015 A000901 MORGAN STANLEY TRUST COMPANY
015 B000901 S
015 C010901 BROOKLYN
015 C020901 NY
015 C030901 11201
015 E040901 X
015 A000902 COMERICA BANK
015 B000902 C
015 C010902 DETROIT
015 C020902 MI
015 C030902 48226
015 E030902 X
024 000900 Y
025 A000901 LEHMAN BROTHERS
025 B000901 13-2518466
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<PAGE> PAGE 47
028 E040900 20
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038 000900 0
039 000900 N
040 000900 Y
041 000900 Y
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<PAGE> PAGE 48
048 F010900 0
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048 I020900 0.000
048 J010900 0
048 J020900 0.000
048 K010900 0
048 K020900 0.000
049 000900 N
050 000900 N
051 000900 N
052 000900 N
053 A000900 Y
053 B000900 Y
053 C000900 N
058 A000900 N
059 000900 Y
060 A000900 Y
060 B000900 Y
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062 A000900 N
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066 A000900 Y
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066 F000900 N
066 G000900 N
<PAGE> PAGE 49
067 000900 N
068 A000900 N
068 B000900 N
069 000900 N
070 A010900 Y
070 A020900 Y
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070 D020900 N
070 E010900 Y
070 E020900 N
070 F010900 Y
070 F020900 N
070 G010900 Y
070 G020900 N
070 H010900 Y
070 H020900 N
070 I010900 N
070 I020900 N
070 J010900 Y
070 J020900 N
070 K010900 Y
070 K020900 N
070 L010900 Y
070 L020900 N
070 M010900 Y
070 M020900 N
070 N010900 Y
070 N020900 N
070 O010900 Y
070 O020900 N
070 P010900 Y
070 P020900 N
070 Q010900 N
070 Q020900 N
070 R010900 N
070 R020900 N
071 A000900 3083
071 B000900 709
071 C000900 1038
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<PAGE> PAGE 50
072 H000900 0
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<PAGE> PAGE 51
074 S000900 0
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076 000900 0.00
015 A001001 MORGAN STANLEY TRUST COMPANY
015 B001001 S
015 C011001 BROOKLYN
015 C021001 NY
015 C031001 11201
015 E041001 X
015 A001002 COMERICA BANK
015 B001002 C
015 C011002 DETROIT
015 C021002 MI
015 C031002 48226
015 E031002 X
024 001000 Y
025 A001001 LEHMAN BROTHERS
025 B001001 13-2518466
025 C001001 D
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<PAGE> PAGE 52
028 D041000 402
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<PAGE> PAGE 53
048 D011000 0
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048 K021000 0.000
049 001000 N
050 001000 N
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052 001000 N
053 A001000 Y
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053 C001000 N
058 A001000 N
059 001000 Y
060 A001000 Y
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066 A001000 Y
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<PAGE> PAGE 54
066 D001000 N
066 E001000 N
066 F001000 N
066 G001000 N
067 001000 N
068 A001000 N
068 B001000 N
069 001000 N
070 A011000 Y
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070 E021000 N
070 F011000 Y
070 F021000 N
070 G011000 Y
070 G021000 N
070 H011000 Y
070 H021000 N
070 I011000 N
070 I021000 N
070 J011000 Y
070 J021000 N
070 K011000 Y
070 K021000 N
070 L011000 Y
070 L021000 N
070 M011000 Y
070 M021000 N
070 N011000 Y
070 N021000 N
070 O011000 Y
070 O021000 N
070 P011000 Y
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070 Q011000 N
070 Q021000 N
070 R011000 N
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071 A001000 72179
071 B001000 14353
071 C001000 19646
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<PAGE> PAGE 55
072 D001000 0
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<PAGE> PAGE 56
074 R011000 0
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015 A001101 COMERICA BANK
015 B001101 C
015 C011101 DETROIT
015 C021101 MI
015 C031101 48226
015 E031101 X
024 001100 Y
025 A001101 LEHMAN BROTHERS
025 B001101 13-2518466
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<PAGE> PAGE 57
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<PAGE> PAGE 58
048 E021100 0.000
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066 A001100 N
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<PAGE> PAGE 59
070 A021100 N
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071 A001100 64934
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<PAGE> PAGE 60
072 M001100 1
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<PAGE> PAGE 61
074 V021100 10.01
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015 A001201 COMERICA BANK
015 B001201 C
015 C011201 DETROIT
015 C021201 MI
015 C031201 48226
015 E031201 X
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<PAGE> PAGE 62
029 001200 Y
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048 B021200 0.000
048 C011200 0
048 C021200 0.000
048 D011200 0
048 D021200 0.000
048 E011200 0
048 E021200 0.000
048 F011200 0
048 F021200 0.000
048 G011200 0
048 G021200 0.000
048 H011200 0
048 H021200 0.000
048 I011200 0
048 I021200 0.000
048 J011200 0
048 J021200 0.000
<PAGE> PAGE 63
048 K011200 0
048 K021200 0.000
049 001200 N
050 001200 N
051 001200 N
052 001200 N
053 A001200 Y
053 B001200 Y
053 C001200 N
058 A001200 N
059 001200 Y
060 A001200 Y
060 B001200 Y
061 001200 500
062 A001200 N
062 B001200 0.0
062 C001200 0.0
062 D001200 0.0
062 E001200 0.0
062 F001200 0.0
062 G001200 0.0
062 H001200 0.0
062 I001200 0.0
062 J001200 0.0
062 K001200 0.0
062 L001200 0.0
062 M001200 0.0
062 N001200 0.0
062 O001200 0.0
062 P001200 0.0
062 Q001200 0.0
062 R001200 0.0
063 A001200 0
063 B001200 0.0
066 A001200 Y
066 B001200 N
066 C001200 Y
066 D001200 N
066 E001200 N
066 F001200 N
066 G001200 N
067 001200 N
068 A001200 N
068 B001200 N
069 001200 N
070 A011200 Y
070 A021200 N
070 B011200 N
070 B021200 N
070 C011200 N
070 C021200 N
<PAGE> PAGE 64
070 D011200 N
070 D021200 N
070 E011200 N
070 E021200 N
070 F011200 N
070 F021200 N
070 G011200 N
070 G021200 N
070 H011200 N
070 H021200 N
070 I011200 N
070 I021200 N
070 J011200 N
070 J021200 N
070 K011200 Y
070 K021200 Y
070 L011200 N
070 L021200 N
070 M011200 N
070 M021200 N
070 N011200 N
070 N021200 N
070 O011200 N
070 O021200 N
070 P011200 Y
070 P021200 N
070 Q011200 N
070 Q021200 N
070 R011200 N
070 R021200 N
071 A001200 95
071 B001200 12
071 C001200 68
071 D001200 18
072 A001200 3
072 B001200 0
072 C001200 1
072 D001200 0
072 E001200 0
072 F001200 0
072 G001200 7
072 H001200 0
072 I001200 8
072 J001200 0
072 K001200 0
072 L001200 0
072 M001200 0
072 N001200 4
072 O001200 0
072 P001200 0
072 Q001200 0
<PAGE> PAGE 65
072 R001200 4
072 S001200 0
072 T001200 0
072 U001200 0
072 V001200 0
072 W001200 1
072 X001200 24
072 Y001200 24
072 Z001200 1
072AA001200 1
072BB001200 0
072CC011200 3
072CC021200 0
072DD011200 0
072DD021200 0
072EE001200 0
073 A011200 0.0000
073 A021200 0.0000
073 B001200 0.0000
073 C001200 0.0000
074 A001200 13
074 B001200 0
074 C001200 0
074 D001200 0
074 E001200 0
074 F001200 91
074 G001200 0
074 H001200 0
074 I001200 0
074 J001200 0
074 K001200 11
074 L001200 0
074 M001200 0
074 N001200 115
074 O001200 0
074 P001200 0
074 Q001200 0
074 R011200 0
074 R021200 0
074 R031200 0
074 R041200 9
074 S001200 0
074 T001200 106
074 U011200 10
074 U021200 0
074 V011200 10.55
074 V021200 0.00
074 W001200 0.0000
074 X001200 4
074 Y001200 0
075 A001200 0
<PAGE> PAGE 66
075 B001200 103
076 001200 0.00
015 A001301 COMERICA BANK
015 B001301 C
015 C011301 DETROIT
015 C021301 MI
015 C031301 48226
015 E031301 X
024 001300 N
025 D001301 0
025 D001302 0
025 D001303 0
025 D001304 0
025 D001305 0
025 D001306 0
025 D001307 0
025 D001308 0
028 A011300 0
028 A021300 0
028 A031300 0
028 A041300 0
028 B011300 0
028 B021300 0
028 B031300 0
028 B041300 0
028 C011300 0
028 C021300 0
028 C031300 0
028 C041300 0
028 D011300 200
028 D021300 0
028 D031300 0
028 D041300 0
028 E011300 53
028 E021300 0
028 E031300 0
028 E041300 0
028 F011300 50
028 F021300 0
028 F031300 0
028 F041300 0
028 G011300 303
028 G021300 0
028 G031300 0
028 G041300 0
028 H001300 0
029 001300 Y
030 A001300 0
030 B001300 5.50
030 C001300 0.00
031 A001300 0
<PAGE> PAGE 67
031 B001300 0
032 001300 0
033 001300 0
034 001300 Y
035 001300 0
036 A001300 N
036 B001300 0
037 001300 N
038 001300 0
039 001300 N
040 001300 Y
041 001300 Y
042 A001300 0
042 B001300 0
042 C001300 0
042 D001300 0
042 E001300 0
042 F001300 0
042 G001300 0
042 H001300 0
043 001300 0
044 001300 0
045 001300 Y
046 001300 N
047 001300 Y
048 001300 0.350
048 A011300 0
048 A021300 0.000
048 B011300 0
048 B021300 0.000
048 C011300 0
048 C021300 0.000
048 D011300 0
048 D021300 0.000
048 E011300 0
048 E021300 0.000
048 F011300 0
048 F021300 0.000
048 G011300 0
048 G021300 0.000
048 H011300 0
048 H021300 0.000
048 I011300 0
048 I021300 0.000
048 J011300 0
048 J021300 0.000
048 K011300 0
048 K021300 0.000
049 001300 N
050 001300 N
051 001300 N
<PAGE> PAGE 68
052 001300 N
053 A001300 Y
053 B001300 Y
053 C001300 N
058 A001300 N
059 001300 Y
060 A001300 Y
060 B001300 Y
061 001300 500
062 A001300 N
062 B001300 0.0
062 C001300 0.0
062 D001300 0.0
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 N
069 001300 N
070 A011300 Y
070 A021300 N
070 B011300 N
070 B021300 N
070 C011300 N
070 C021300 N
070 D011300 N
070 D021300 N
070 E011300 N
070 E021300 N
070 F011300 N
<PAGE> PAGE 69
070 F021300 N
070 G011300 N
070 G021300 N
070 H011300 N
070 H021300 N
070 I011300 N
070 I021300 N
070 J011300 N
070 J021300 N
070 K011300 Y
070 K021300 Y
070 L011300 N
070 L021300 N
070 M011300 N
070 M021300 N
070 N011300 N
070 N021300 N
070 O011300 N
070 O021300 N
070 P011300 Y
070 P021300 N
070 Q011300 N
070 Q021300 N
070 R011300 N
070 R021300 N
071 A001300 289
071 B001300 8
071 C001300 181
071 D001300 4
072 A001300 3
072 B001300 0
072 C001300 2
072 D001300 0
072 E001300 0
072 F001300 0
072 G001300 8
072 H001300 0
072 I001300 8
072 J001300 0
072 K001300 0
072 L001300 0
072 M001300 0
072 N001300 3
072 O001300 0
072 P001300 0
072 Q001300 0
072 R001300 4
072 S001300 0
072 T001300 0
072 U001300 0
072 V001300 0
<PAGE> PAGE 70
072 W001300 1
072 X001300 24
072 Y001300 23
072 Z001300 1
072AA001300 1
072BB001300 0
072CC011300 21
072CC021300 0
072DD011300 0
072DD021300 0
072EE001300 0
073 A011300 0.0000
073 A021300 0.0000
073 B001300 0.0000
073 C001300 0.0000
074 A001300 13
074 B001300 0
074 C001300 0
074 D001300 0
074 E001300 0
074 F001300 312
074 G001300 0
074 H001300 0
074 I001300 0
074 J001300 0
074 K001300 11
074 L001300 0
074 M001300 0
074 N001300 336
074 O001300 0
074 P001300 0
074 Q001300 0
074 R011300 0
074 R021300 0
074 R031300 0
074 R041300 9
074 S001300 0
074 T001300 327
074 U011300 10
074 U021300 19
074 V011300 11.02
074 V021300 11.02
074 W001300 0.0000
074 X001300 7
074 Y001300 0
075 A001300 0
075 B001300 239
076 001300 0.00
015 A001401 COMERICA BANK
015 B001401 C
015 C011401 DETROIT
<PAGE> PAGE 71
015 C021401 MI
015 C031401 48226
015 E031401 X
024 001400 N
025 D001401 0
025 D001402 0
025 D001403 0
025 D001404 0
025 D001405 0
025 D001406 0
025 D001407 0
025 D001408 0
028 A011400 0
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028 A031400 0
028 A041400 0
028 B011400 0
028 B021400 0
028 B031400 0
028 B041400 0
028 C011400 0
028 C021400 0
028 C031400 0
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028 D011400 616
028 D021400 0
028 D031400 0
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028 E011400 58
028 E021400 0
028 E031400 0
028 E041400 0
028 F011400 714
028 F021400 0
028 F031400 0
028 F041400 0
028 G011400 1388
028 G021400 0
028 G031400 0
028 G041400 0
028 H001400 0
029 001400 Y
030 A001400 0
030 B001400 5.50
030 C001400 0.00
031 A001400 0
031 B001400 0
032 001400 0
033 001400 0
034 001400 Y
035 001400 0
<PAGE> PAGE 72
036 A001400 N
036 B001400 0
037 001400 N
038 001400 0
039 001400 N
040 001400 Y
041 001400 Y
042 A001400 0
042 B001400 0
042 C001400 0
042 D001400 0
042 E001400 0
042 F001400 0
042 G001400 0
042 H001400 0
043 001400 0
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045 001400 Y
046 001400 N
047 001400 Y
048 001400 0.350
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048 B011400 0
048 B021400 0.000
048 C011400 0
048 C021400 0.000
048 D011400 0
048 D021400 0.000
048 E011400 0
048 E021400 0.000
048 F011400 0
048 F021400 0.000
048 G011400 0
048 G021400 0.000
048 H011400 0
048 H021400 0.000
048 I011400 0
048 I021400 0.000
048 J011400 0
048 J021400 0.000
048 K011400 0
048 K021400 0.000
049 001400 N
050 001400 N
051 001400 N
052 001400 N
053 A001400 Y
053 B001400 Y
053 C001400 N
058 A001400 N
<PAGE> PAGE 73
059 001400 Y
060 A001400 Y
060 B001400 Y
061 001400 500
062 A001400 N
062 B001400 0.0
062 C001400 0.0
062 D001400 0.0
062 E001400 0.0
062 F001400 0.0
062 G001400 0.0
062 H001400 0.0
062 I001400 0.0
062 J001400 0.0
062 K001400 0.0
062 L001400 0.0
062 M001400 0.0
062 N001400 0.0
062 O001400 0.0
062 P001400 0.0
062 Q001400 0.0
062 R001400 0.0
063 A001400 0
063 B001400 0.0
066 A001400 Y
066 B001400 N
066 C001400 Y
066 D001400 N
066 E001400 N
066 F001400 N
066 G001400 N
067 001400 N
068 A001400 N
068 B001400 N
069 001400 N
070 A011400 Y
070 A021400 N
070 B011400 N
070 B021400 N
070 C011400 N
070 C021400 N
070 D011400 N
070 D021400 N
070 E011400 N
070 E021400 N
070 F011400 N
070 F021400 N
070 G011400 N
070 G021400 N
070 H011400 N
070 H021400 N
<PAGE> PAGE 74
070 I011400 N
070 I021400 N
070 J011400 N
070 J021400 N
070 K011400 Y
070 K021400 Y
070 L011400 N
070 L021400 N
070 M011400 N
070 M021400 N
070 N011400 N
070 N021400 N
070 O011400 N
070 O021400 N
070 P011400 Y
070 P021400 N
070 Q011400 N
070 Q021400 N
070 R011400 N
070 R021400 N
071 A001400 1342
071 B001400 20
071 C001400 658
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<PAGE> PAGE 75
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074 D001400 0
074 E001400 0
074 F001400 1468
074 G001400 0
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074 L001400 0
074 M001400 1
074 N001400 1492
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074 R041400 10
074 S001400 0
074 T001400 1482
074 U011400 131
074 U021400 0
074 V011400 11.35
074 V021400 0.00
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075 B001400 708
076 001400 0.00
SIGNATURE RICHARD ROSE
TITLE ASSISTANT TREASURER
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<NAME>Munder Multi Season Growth CL-A
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<NAME>Munder Multi Season Growth CL-C
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<NAME>Munder Multi Season Growth CL-K
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUN-30-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 367,309,496
<INVESTMENTS-AT-VALUE> 524,549,763
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<OVERDISTRIBUTION-GAINS> 0
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<NET-ASSETS> 237,329,554
<DIVIDEND-INCOME> 4,853,361
<INTEREST-INCOME> 1,504,649
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<EXPENSES-NET> 5,555,887
<NET-INVESTMENT-INCOME> 802,123
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<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (154,709)
<DISTRIBUTIONS-OF-GAINS> (8,634,692)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 5,480,651
<NUMBER-OF-SHARES-REDEEMED> (1,802,231)
<SHARES-REINVESTED> 5,174
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<PER-SHARE-NAV-BEGIN> 14.83
<PER-SHARE-NII> 0.04
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<PER-SHARE-DIVIDEND> (0.01)
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<PER-SHARE-NAV-END> 18.00
<EXPENSE-RATIO> 1.25
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<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>015
<NAME>Munder Multi Season Growth CL-Y
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUN-30-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 367,309,496
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<SHARES-COMMON-PRIOR> 8,708,894
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<ACCUMULATED-NET-GAINS> 26,651,724
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 157,240,267
<NET-ASSETS> 176,027,481
<DIVIDEND-INCOME> 4,853,361
<INTEREST-INCOME> 1,504,649
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<NET-INVESTMENT-INCOME> 802,123
<REALIZED-GAINS-CURRENT> 31,693,197
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<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 3,198,676
<NUMBER-OF-SHARES-REDEEMED> (2,276,376)
<SHARES-REINVESTED> 58,502
<NET-CHANGE-IN-ASSETS> 171,426,743
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<PER-SHARE-NAV-BEGIN> 14.94
<PER-SHARE-NII> 0.08
<PER-SHARE-GAIN-APPREC> 3.94
<PER-SHARE-DIVIDEND> (0.04)
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<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 18.17
<EXPENSE-RATIO> 1.00
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<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>021
<NAME>Munder Money Market CL-A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUN-30-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 130,534,462
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<TOTAL-LIABILITIES> 343,032
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<SHARES-COMMON-PRIOR> 23,022
<ACCUMULATED-NII-CURRENT> 0
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<NET-ASSETS> 3,654,536
<DIVIDEND-INCOME> 0
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<EXPENSES-NET> 967,026
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<REALIZED-GAINS-CURRENT> (10)
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<NUMBER-OF-SHARES-SOLD> 28,917,566
<NUMBER-OF-SHARES-REDEEMED> (25,296,635)
<SHARES-REINVESTED> 10,575
<NET-CHANGE-IN-ASSETS> (93,061,370)
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<PER-SHARE-NAV-BEGIN> 1.00
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>022
<NAME>Munder Money Market CL-B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUN-30-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 130,534,462
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<NUMBER-OF-SHARES-SOLD> 3,601,653
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<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>023
<NAME>Munder Money Market CL-C
<S> <C>
<PERIOD-TYPE> 12-MOS
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>024
<NAME>Munder Money Market CL-Y
<S> <C>
<PERIOD-TYPE> 12-MOS
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<PERIOD-END> JUN-30-1997
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>031
<NAME>MUNDER REAL ESTATE EQUITY CL-A
<S> <C>
<PERIOD-TYPE> 12-MOS
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>032
<NAME>MUNDER REAL ESTATE EQUITY CL-B
<S> <C>
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</TABLE>
<TABLE> <S> <C>
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<SERIES>
<NUMBER>033
<NAME>MUNDER REAL ESTATE EQUITY CL-C
<S> <C>
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>034
<NAME>MUNDER REAL ESTATE EQUITY CL-K
<S> <C>
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</TABLE>
<TABLE> <S> <C>
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<SERIES>
<NUMBER>035
<NAME>MUNDER REAL ESTATE EQUITY CL-Y
<S> <C>
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<PER-SHARE-NAV-BEGIN> 11.22
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<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>041
<NAME>Munder Mid Cap Fund CL-A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUN-30-1997
<PERIOD-END> JUN-30-1997
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<OVERDISTRIBUTION-GAINS> (309,123)
<ACCUM-APPREC-OR-DEPREC> (58,283)
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<DIVIDEND-INCOME> 42,179
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<EXPENSES-NET> 246,078
<NET-INVESTMENT-INCOME> (92,185)
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<EQUALIZATION> 0
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<NUMBER-OF-SHARES-SOLD> 8,528
<NUMBER-OF-SHARES-REDEEMED> (20,417)
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<GROSS-EXPENSE> 299,043
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<PER-SHARE-NAV-BEGIN> 11.56
<PER-SHARE-NII> (0.07)
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>042
<NAME>Munder Mid Cap Fund CL-B
<S> <C>
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<FISCAL-YEAR-END> JUN-30-1997
<PERIOD-END> JUN-30-1997
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<OVERDISTRIBUTION-GAINS> (309,123)
<ACCUM-APPREC-OR-DEPREC> (58,283)
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<DIVIDEND-INCOME> 42,179
<INTEREST-INCOME> 111,714
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<EXPENSES-NET> 246,078
<NET-INVESTMENT-INCOME> (92,185)
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<NUMBER-OF-SHARES-SOLD> 5,698
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<SHARES-REINVESTED> 475
<NET-CHANGE-IN-ASSETS> 2,674,427
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<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 299,043
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<PER-SHARE-NAV-BEGIN> 11.53
<PER-SHARE-NII> (0.14)
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>043
<NAME>Munder Mid Cap Fund CL-C
<S> <C>
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<FISCAL-YEAR-END> JUN-30-1997
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>044
<NAME>Munder Mid Cap Fund CL-K
<S> <C>
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>045
<NAME>Munder Mid Cap Fund CL-Y
<S> <C>
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<FISCAL-YEAR-END> JUN-30-1997
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<PER-SHARE-NII> (0.04)
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 051
<NAME> MUNDER VALUE FUND CL-A
<S> <C>
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<PER-SHARE-NII> 0.08
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<PER-SHARE-DIVIDEND> (0.09)
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<PER-SHARE-NAV-END> 13.98
<EXPENSE-RATIO> 1.27
<AVG-DEBT-OUTSTANDING> 0
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 052
<NAME> MUNDER VALUE FUND CL-B
<S> <C>
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<PERIOD-END> 30-JUN-1997
<INVESTMENTS-AT-COST> 79,480,693
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<DISTRIBUTIONS-OF-GAINS> (12,823)
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<NUMBER-OF-SHARES-REDEEMED> (4,251)
<SHARES-REINVESTED> 328
<NET-CHANGE-IN-ASSETS> 53,669,039
<ACCUMULATED-NII-PRIOR> 65,950
<ACCUMULATED-GAINS-PRIOR> 3,729,086
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<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 589,495
<AVERAGE-NET-ASSETS> 268,905
<PER-SHARE-NAV-BEGIN> 11.55
<PER-SHARE-NII> (0.01)
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<PER-SHARE-NAV-END> 13.93
<EXPENSE-RATIO> 2.02
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<AVG-DEBT-PER-SHARE> 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 053
<NAME> MUNDER VALUE FUND CL-C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> 30-JUN-1997
<PERIOD-END> 30-JUN-1997
<INVESTMENTS-AT-COST> 79,480,693
<INVESTMENTS-AT-VALUE> 90,763,579
<RECEIVABLES> 318,288
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 42,071
<TOTAL-ASSETS> 91,113,721
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 120,958
<TOTAL-LIABILITIES> 120,958
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 433,009
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<ACCUMULATED-NII-CURRENT> 40,728
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<ACCUMULATED-NET-GAINS> 5,223,122
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 11,282,886
<NET-ASSETS> 526,624
<DIVIDEND-INCOME> 841,976
<INTEREST-INCOME> 227,392
<OTHER-INCOME> 0
<EXPENSES-NET> 571,807
<NET-INVESTMENT-INCOME> 497,561
<REALIZED-GAINS-CURRENT> 5,806,480
<APPREC-INCREASE-CURRENT> 10,966,351
<NET-CHANGE-FROM-OPS> 17,270,392
<EQUALIZATION> 0
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<DISTRIBUTIONS-OF-GAINS> (40,972)
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<NUMBER-OF-SHARES-SOLD> 11,143
<NUMBER-OF-SHARES-REDEEMED> (3,665)
<SHARES-REINVESTED> 192
<NET-CHANGE-IN-ASSETS> 53,669,039
<ACCUMULATED-NII-PRIOR> 65,950
<ACCUMULATED-GAINS-PRIOR> 3,729,086
<OVERDISTRIB-NII-PRIOR> 0
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<GROSS-ADVISORY-FEES> 401,505
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 589,495
<AVERAGE-NET-ASSETS> 439,664
<PER-SHARE-NAV-BEGIN> 11.54
<PER-SHARE-NII> (0.01)
<PER-SHARE-GAIN-APPREC> 3.62
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (1.22)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 13.93
<EXPENSE-RATIO> 2.02
<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
<SERIES>
<NUMBER> 054
<NAME> MUNDER VALUE FUND CL-K
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> 30-JUN-1997
<PERIOD-END> 30-JUN-1997
<INVESTMENTS-AT-COST> 79,480,693
<INVESTMENTS-AT-VALUE> 90,763,579
<RECEIVABLES> 318,288
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 42,071
<TOTAL-ASSETS> 91,113,721
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<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 120,958
<TOTAL-LIABILITIES> 120,958
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 7,091,810
<SHARES-COMMON-STOCK> 568,145
<SHARES-COMMON-PRIOR> 87,939
<ACCUMULATED-NII-CURRENT> 40,728
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 5,223,122
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 11,282,886
<NET-ASSETS> 7,940,480
<DIVIDEND-INCOME> 841,976
<INTEREST-INCOME> 227,392
<OTHER-INCOME> 0
<EXPENSES-NET> 571,807
<NET-INVESTMENT-INCOME> 497,561
<REALIZED-GAINS-CURRENT> 5,806,480
<APPREC-INCREASE-CURRENT> 10,966,351
<NET-CHANGE-FROM-OPS> 17,270,392
<EQUALIZATION> 0
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<DISTRIBUTIONS-OF-GAINS> (105,852)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 525,427
<NUMBER-OF-SHARES-REDEEMED> (45,251)
<SHARES-REINVESTED> 30
<NET-CHANGE-IN-ASSETS> 53,669,039
<ACCUMULATED-NII-PRIOR> 65,950
<ACCUMULATED-GAINS-PRIOR> 3,729,086
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 401,505
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 589,495
<AVERAGE-NET-ASSETS> 2,979,485
<PER-SHARE-NAV-BEGIN> 11.57
<PER-SHARE-NII> 0.08
<PER-SHARE-GAIN-APPREC> 3.64
<PER-SHARE-DIVIDEND> (0.09)
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<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 13.98
<EXPENSE-RATIO> 1.27
<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
<SERIES>
<NUMBER> 055
<NAME> MUNDER VALUE FUND CL-Y
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> 30-JUN-1997
<PERIOD-END> 30-JUN-1997
<INVESTMENTS-AT-COST> 79,480,693
<INVESTMENTS-AT-VALUE> 90,763,579
<RECEIVABLES> 318,288
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 42,071
<TOTAL-ASSETS> 91,113,721
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 120,958
<TOTAL-LIABILITIES> 120,958
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 64,777,755
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<SHARES-COMMON-PRIOR> 3,057,467
<ACCUMULATED-NII-CURRENT> 40,728
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<ACCUMULATED-NET-GAINS> 5,223,122
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 11,282,886
<NET-ASSETS> 80,003,515
<DIVIDEND-INCOME> 841,976
<INTEREST-INCOME> 227,392
<OTHER-INCOME> 0
<EXPENSES-NET> 571,807
<NET-INVESTMENT-INCOME> 497,561
<REALIZED-GAINS-CURRENT> 5,806,480
<APPREC-INCREASE-CURRENT> 10,966,351
<NET-CHANGE-FROM-OPS> 17,270,392
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (494,602)
<DISTRIBUTIONS-OF-GAINS> (4,083,005)
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<NUMBER-OF-SHARES-SOLD> 2,741,436
<NUMBER-OF-SHARES-REDEEMED> (111,678)
<SHARES-REINVESTED> 28,172
<NET-CHANGE-IN-ASSETS> 53,669,039
<ACCUMULATED-NII-PRIOR> 65,950
<ACCUMULATED-GAINS-PRIOR> 3,729,086
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<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 401,505
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<GROSS-EXPENSE> 589,495
<AVERAGE-NET-ASSETS> 49,630,426
<PER-SHARE-NAV-BEGIN> 11.59
<PER-SHARE-NII> 0.12
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<PER-SHARE-DIVIDEND> (0.12)
<PER-SHARE-DISTRIBUTIONS> (1.22)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 14.00
<EXPENSE-RATIO> 1.02
<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
<SERIES>
<NUMBER> 091
<NAME> MUNDER INTERNATIONAL BOND CL-A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> 30-JUN-97
<PERIOD-END> 30-JUN-97
<INVESTMENTS-AT-COST> 51,524,117
<INVESTMENTS-AT-VALUE> 51,028,200
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<TOTAL-LIABILITIES> 57,538
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<SHARES-COMMON-PRIOR> 0
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<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 47,069
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<ACCUM-APPREC-OR-DEPREC> (499,521)
<NET-ASSETS> 168,047
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1,361,933
<OTHER-INCOME> 0
<EXPENSES-NET> 255,744
<NET-INVESTMENT-INCOME> 1,106,189
<REALIZED-GAINS-CURRENT> (725,777)
<APPREC-INCREASE-CURRENT> (499,521)
<NET-CHANGE-FROM-OPS> (119,109)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (111)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 17,619
<NUMBER-OF-SHARES-REDEEMED> (516)
<SHARES-REINVESTED> 11
<NET-CHANGE-IN-ASSETS> 51,970,144
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
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<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 265,688
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<PER-SHARE-NAV-BEGIN> 9.98
<PER-SHARE-NII> 0.10
<PER-SHARE-GAIN-APPREC> (0.18)
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<PER-SHARE-NAV-END> 9.82
<EXPENSE-RATIO> 1.14
<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
<SERIES>
<NUMBER> 092
<NAME> MUNDER INTERNATIONAL BOND CL-B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> 30-JUN-97
<PERIOD-END> 30-JUN-97
<INVESTMENTS-AT-COST> 51,524,117
<INVESTMENTS-AT-VALUE> 51,028,200
<RECEIVABLES> 944,569
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<OTHER-ITEMS-ASSETS> 54,913
<TOTAL-ASSETS> 52,027,682
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<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 57,538
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<ACCUM-APPREC-OR-DEPREC> (499,521)
<NET-ASSETS> 20,725
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1,361,933
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<EXPENSES-NET> 255,744
<NET-INVESTMENT-INCOME> 1,106,189
<REALIZED-GAINS-CURRENT> (725,777)
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<OVERDISTRIB-NII-PRIOR> 0
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<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 265,688
<AVERAGE-NET-ASSETS> 1,473
<PER-SHARE-NAV-BEGIN> 9.85
<PER-SHARE-NII> 0.01
<PER-SHARE-GAIN-APPREC> (0.03)
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<PER-SHARE-NAV-END> 9.83
<EXPENSE-RATIO> 1.89
<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
<SERIES>
<NUMBER> 093
<NAME> MUNDER INTERNATIONAL BOND CL-K
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> 30-JUN-97
<PERIOD-END> 30-JUN-97
<INVESTMENTS-AT-COST> 51,524,117
<INVESTMENTS-AT-VALUE> 51,028,200
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<PAID-IN-CAPITAL-COMMON> 99,339
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<ACCUM-APPREC-OR-DEPREC> (499,521)
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<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1,361,933
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<EXPENSES-NET> 255,744
<NET-INVESTMENT-INCOME> 1,106,189
<REALIZED-GAINS-CURRENT> (725,777)
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<NUMBER-OF-SHARES-SOLD> 12,057
<NUMBER-OF-SHARES-REDEEMED> (1,619)
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<GROSS-EXPENSE> 265,688
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<PER-SHARE-NAV-END> 9.83
<EXPENSE-RATIO> 1.14
<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
<SERIES>
<NUMBER> 094
<NAME> MUNDER INTERNATIONAL BOND CL-Y
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> 30-JUN-97
<PERIOD-END> 30-JUN-97
<INVESTMENTS-AT-COST> 51,524,117
<INVESTMENTS-AT-VALUE> 51,028,200
<RECEIVABLES> 944,569
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 54,913
<TOTAL-ASSETS> 52,027,682
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<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 57,538
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<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (499,521)
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<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1,361,933
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<EXPENSES-NET> 255,744
<NET-INVESTMENT-INCOME> 1,106,189
<REALIZED-GAINS-CURRENT> (725,777)
<APPREC-INCREASE-CURRENT> (499,521)
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<DISTRIBUTIONS-OF-INCOME> (237,229)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 5,269,912
<NUMBER-OF-SHARES-REDEEMED> (13,584)
<SHARES-REINVESTED> 569
<NET-CHANGE-IN-ASSETS> 51,970,144
<ACCUMULATED-NII-PRIOR> 0
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<OVERDISTRIB-NII-PRIOR> 0
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<GROSS-EXPENSE> 265,688
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<AVG-DEBT-PER-SHARE> 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 071
<NAME> MUNDER NET NET FUND CL-Y
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> 30-JUN-97
<PERIOD-END> 30-JUN-97
<INVESTMENTS-AT-COST> 1,437,783
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<TOTAL-LIABILITIES> 14,231
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1,308,320
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<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 235
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 141,707
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 9,014
<NET-ASSETS> 1,459,276
<DIVIDEND-INCOME> 265
<INTEREST-INCOME> 9,561
<OTHER-INCOME> 0
<EXPENSES-NET> 14,592
<NET-INVESTMENT-INCOME> (4,766)
<REALIZED-GAINS-CURRENT> 172,090
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<DISTRIBUTIONS-OF-GAINS> (30,383)
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<NUMBER-OF-SHARES-SOLD> 119,364
<NUMBER-OF-SHARES-REDEEMED> (7,670)
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<ACCUMULATED-NII-PRIOR> 0
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<PER-SHARE-NII> (0.04)
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<PER-SHARE-NAV-END> 12.79
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<AVG-DEBT-PER-SHARE> 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 091
<NAME> MUNDER MICRO-CAP EQUITY FUND CL-A
<S> <C>
<PERIOD-TYPE> 12 MOS
<FISCAL-YEAR-END> 30-JUN-97
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 092
<NAME> MUNDER MICRO-CAP EQUITY FUND CL-B
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 093
<NAME> MUNDER MICRO-CAP EQUITY FUND CL-C
<S> <C>
<PERIOD-TYPE> 12 MOS
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<PERIOD-END> 30-JUN-97
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<INVESTMENTS-AT-VALUE> 3,225,705
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<ACCUM-APPREC-OR-DEPREC> 518,166
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 094
<NAME> MUNDER MICRO-CAP EQUITY FUND CL-K
<S> <C>
<PERIOD-TYPE> 12 MOS
<FISCAL-YEAR-END> 30-JUN-97
<PERIOD-END> 30-JUN-97
<INVESTMENTS-AT-COST> 2,707,539
<INVESTMENTS-AT-VALUE> 3,225,705
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<OVERDISTRIBUTION-GAINS> (59,387)
<ACCUM-APPREC-OR-DEPREC> 518,166
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<EXPENSES-NET> 8,850
<NET-INVESTMENT-INCOME> (4,883)
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 095
<NAME> MUNDER MICRO-CAP EQUITY FUND CL-Y
<S> <C>
<PERIOD-TYPE> 12 MOS
<FISCAL-YEAR-END> 30-JUN-97
<PERIOD-END> 30-JUN-97
<INVESTMENTS-AT-COST> 2,707,539
<INVESTMENTS-AT-VALUE> 3,225,705
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<NET-INVESTMENT-INCOME> (4,883)
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<AVG-DEBT-PER-SHARE> 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>101
<NAME> Munder Small-Cap Value Fund Cl-A
<S> <C>
<PERIOD-TYPE> 12-MOS
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<PERIOD-END> 30-JUN-97
<INVESTMENTS-AT-COST> 63,656,737
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<DIVIDEND-INCOME> 299,140
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>102
<NAME> Munder Small-Cap Value Fund Cl-B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> 30-JUN-97
<PERIOD-END> 30-JUN-97
<INVESTMENTS-AT-COST> 63,656,737
<INVESTMENTS-AT-VALUE> 70,439,052
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<PAID-IN-CAPITAL-COMMON> 341,448
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<EXPENSES-NET> 164,779
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>103
<NAME> Munder Small-Cap Value Fund Cl-C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> 30-JUN-97
<PERIOD-END> 30-JUN-97
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>104
<NAME> Munder Small-Cap Value Fund Cl-K
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
[SERIES]
<NUMBER>105
<NAME> Munder Small-Cap Value Fund Cl-Y
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 111
<NAME> MUNDER SHORT-TERM TREASURY CL-B
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 112
<NAME> MUNDER SHORT-TERM TREASURY CL-K
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 113
<NAME> MUNDER SHORT-TERM TREASURY CL-Y
<S> <C>
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>121
<NAME>MUNDER ALL-SEASON MAINTENANCE CL-Y
<S> <C>
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>131
<NAME>MUNDER ALL-SEASON DEVELOPMENT CL-A
<S> <C>
<PERIOD-TYPE> 12-MOS
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>132
<NAME>MUNDER ALL-SEASON DEVELOPMENT CL-Y
<S> <C>
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</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>141
<NAME>MUNDER ALL-SEASON ACCUMULATION CL-Y
<S> <C>
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