MUNDER FUNDS TRUST
NSAR-A, 2000-02-25
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<PAGE>      PAGE  1
000 A000000 12/31/1999
000 C000000 855022
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 U
001 A000000 NHE MUNDER FUNDS TRUST
001 B000000 811--899
001 C000000 2486479201
002 A000000 480 PIERCE STREET
002 B000000 BIRMINGHAM
002 C000000 MI
002 D010000 48009
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 Y
007 B000000 14
007 C010100  1
007 C020100 CASH INVESTMENT FUND
007 C030100 N
007 C010200  2
007 C020200 TAX-FREE MONEY MARKET FUND
007 C030200 N
007 C010300  3
007 C020300 U.S. TREASURY MONEY MARKET FUND
007 C030300 N
007 C010400  4
007 C010500  5
007 C010600  6
007 C020600 SMALL COMPANY GROWTH FUND
007 C030600 N
007 C010700  7
007 C020700 INDEX 500 FUND
007 C030700 N
007 C010800  8
007 C020800 INTERNATIONAL EQUITY FUND
007 C030800 N
007 C010900  9
007 C020900 INTERMEDIATE BOND FUND
007 C030900 N
007 C011000 10
007 C021000 BOND FUND
007 C031000 N
012 A00AA01 PFPC GLOBAL FUND SERVICES INC.
012 B00AA01 84-1761
012 C01AA01 KING OF PRUSSIA
<PAGE>      PAGE  2
012 C02AA01 PA
012 C03AA01 19406
012 C04AA01 0428
020 A000001 PAINE WEBBER INCORPORATED
020 B000001 13-2638166
020 C000001     59
020 A000002 MERRILL LYNCH PIERCE FENN
020 B000002 13-5674085
020 C000002     58
020 A000003 FIRST UNION CAPITAL MARKETS
020 B000003 56-1252143
020 C000003     36
020 A000004 WEEDEN & CO
020 B000004 13-3364318
020 C000004     34
020 A000005 CS FIRST BOSTON CORPORATION
020 B000005 13-5659485
020 C000005     30
020 A000006 SOUNDVIEW TECHNOLOGY GROUP
020 B000006 13-2998183
020 C000006     23
020 A000007 INSTINET
020 B000007 13-3443395
020 C000007     23
020 A000008 SALOMON SMITH BARNEY INC
020 B000008 13-1912900
020 C000008     21
020 A000009 CANTOR FITZGERALD & CO
020 B000009 13-3680187
020 C000009     19
020 A000010 SPEAR, LEEDS, & KELLOG
020 B000010 13-5515160
020 C000010     19
021  000000      547
022 A000001 LEHMAN BROS INC.
022 B000001 13-2518466
022 C000001  21298843
022 D000001     42229
022 A000002 STATE STREET BANK & TRUST
022 B000002 04-1867445
022 C000002  10453254
022 D000002         0
022 A000003 CHASE SECURITIES
022 B000003 13-3112953
022 C000003   6466008
022 D000003      3848
022 A000004 GENERAL MOTORS ACCEPTANCE
022 C000004   5518824
022 D000004         0
022 A000005 MERRILL LYNCH GOV SEC/MONEY
022 B000005 13-5674085
<PAGE>      PAGE  3
022 C000005   5301708
022 D000005     71158
022 A000006 GOLDMAN SACHS & CO.
022 B000006 13-5108880
022 C000006    616607
022 D000006     88157
022 A000007 MORGAN, J.P., SECURITIES INC
022 B000007 13-3224016
022 C000007    329563
022 D000007    120493
022 A000008 SALOMON BROTHERS INC.
022 B000008 13-1912900
022 C000008    137182
022 D000008     98315
022 A000009 BISHOP WELLS COMPANY
022 C000009    149165
022 D000009         0
022 A000010 WACHOVIA BANK
022 B000010 56-0927594
022 C000010    124072
022 D000010         0
023 C000000   51423110
023 D000000     978947
026 A000000 Y
026 B000000 Y
026 C000000 Y
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
077 A000000 N
008 A000101 MUNDER CAPITAL MANAGEMENT
008 A000101 A
008 B000101 801-48394
008 B000101 A
008 D010101 BIRMINGHAM
008 D020101 MI
008 D020101 DELETE
025 A000101 DEUTSCH BANK
025 B000101 13-2730828
025 C000101 D
025 D000101   20000
025 A000102 SOCIETE GENERALE
025 B000102 13-1976032
025 C000102 D
025 D000102   60000
025 D000103       0
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<PAGE>      PAGE  4
025 D000106       0
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028 C010100    190680
028 C020100       505
028 C030100         0
028 C040100    158208
028 D010100    158613
028 D020100       575
028 D030100         0
028 D040100    168279
028 E010100    234527
028 E020100       576
028 E030100         0
028 E040100    284551
028 F010100    257160
028 F020100       591
028 F030100         0
028 F040100    388739
028 G010100   1352941
028 G020100      3158
028 G030100         0
028 G040100   1422158
028 H000100         0
029  000100 N
030 A000100      0
030 B000100  0.00
030 C000100  0.00
031 A000100      0
031 B000100      0
032  000100      0
033  000100      0
034  000100 N
035  000100      0
036 B000100      0
042 A000100   0
042 B000100   0
042 C000100   0
042 D000100   0
042 E000100   0
042 F000100   0
042 G000100   0
042 H000100 100
<PAGE>      PAGE  5
043  000100    173
044  000100      0
062 A000100 Y
062 B000100   0.0
062 C000100   0.0
062 D000100   4.9
062 E000100   0.0
062 F000100  17.1
062 G000100   0.0
062 H000100   0.0
062 I000100  58.4
062 J000100   0.0
062 K000100   0.0
062 L000100  19.0
062 M000100   0.0
062 N000100   0.0
062 O000100   0.0
062 P000100   0.0
062 Q000100   0.0
062 R000100   0.0
063 A000100  35
063 B000100  0.0
064 A000100 N
064 B000100 N
070 A010100 Y
070 A020100 Y
070 B010100 N
070 B020100 N
070 C010100 N
070 C020100 N
070 D010100 N
070 D020100 N
070 E010100 N
070 E020100 N
070 F010100 N
070 F020100 N
070 G010100 N
070 G020100 N
070 H010100 N
070 H020100 N
070 I010100 N
070 I020100 N
070 J010100 Y
070 J020100 N
070 K010100 Y
070 K020100 N
070 L010100 Y
070 L020100 N
070 M010100 N
070 M020100 N
070 N010100 Y
<PAGE>      PAGE  6
070 N020100 N
070 O010100 Y
070 O020100 N
070 P010100 Y
070 P020100 N
070 Q010100 N
070 Q020100 N
070 R010100 N
070 R020100 N
071 A000100         0
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071 C000100         0
071 D000100    0
072 A000100  6
072 B000100    39544
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072 Q000100        0
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072 S000100       15
072 T000100      906
072 U000100        0
072 V000100        0
072 W000100        6
072 X000100     4788
072 Y000100        0
072 Z000100    34756
072AA000100        0
072BB000100        0
072CC010100        0
072CC020100        0
072DD010100     7878
072DD020100    26878
072EE000100        0
073 A010100   0.0000
073 A020100   0.0000
073 B000100   0.0000
073 C000100   0.0000
074 A000100        0
<PAGE>      PAGE  7
074 B000100    63509
074 C000100  1226228
074 D000100        0
074 E000100        0
074 F000100        0
074 G000100        0
074 H000100        0
074 I000100        0
074 J000100        0
074 K000100        0
074 L000100    16760
074 M000100      108
074 N000100  1306605
074 O000100        0
074 P000100      453
074 Q000100        0
074 R010100        0
074 R020100        0
074 R030100        0
074 R040100     8672
074 S000100        0
074 T000100  1297480
074 U010100   252981
074 U020100  1044501
074 V010100     1.00
074 V020100     1.00
074 W000100   0.9981
074 X000100      785
074 Y000100        0
075 A000100  1424774
075 B000100        0
076  000100     0.00
008 A000201 MUNDER CAPITAL MANAGEMENT
008 B000201 A
008 C000201 801-48394
008 D010201 BIRMINGHAM
008 D020201 MI
008 D030201 48009
008 D040201 3043
028 A010200     38815
028 A020200       141
028 A030200         0
028 A040200     35064
028 B010200     39905
028 B020200       143
028 B030200         0
028 B040200     54258
028 C010200     28270
028 C020200       171
028 C030200         0
028 C040200     33839
<PAGE>      PAGE  8
028 D010200     36012
028 D020200       177
028 D030200         0
028 D040200     30449
028 E010200     45330
028 E020200       184
028 E030200         0
028 E040200     22652
028 F010200     43502
028 F020200       210
028 F030200         0
028 F040200     50332
028 G010200    231834
028 G020200      1026
028 G030200         0
028 G040200    226594
028 H000200         0
029  000200 N
030 A000200      0
030 B000200  0.00
030 C000200  0.00
062 A000200 Y
062 B000200   0.0
062 C000200   0.0
062 D000200   0.0
062 E000200  95.6
062 F000200   0.0
062 G000200   0.0
062 H000200   0.0
062 I000200   0.0
062 J000200   0.0
062 K000200   0.0
062 L000200   3.2
062 M000200   0.0
062 N000200   0.0
062 O000200   0.0
062 P000200   0.0
062 Q000200   0.0
062 R000200   0.0
070 A010200 Y
070 A020200 Y
070 B010200 N
070 B020200 N
070 C010200 N
070 C020200 N
070 D010200 N
070 D020200 N
070 E010200 N
070 E020200 N
070 F010200 N
070 F020200 N
<PAGE>      PAGE  9
070 G010200 N
070 G020200 N
070 H010200 N
070 H020200 N
070 I010200 N
070 I020200 N
070 J010200 Y
070 J020200 N
070 K010200 Y
070 K020200 Y
070 L010200 N
070 L020200 N
070 M010200 N
070 M020200 N
070 N010200 Y
070 N020200 N
070 O010200 Y
070 O020200 N
070 P010200 Y
070 P020200 N
070 Q010200 N
070 Q020200 N
070 R010200 N
070 R020200 N
071 A000200         0
071 B000200         0
071 C000200         0
071 D000200    0
072 A000200  6
074 A000200        0
074 B000200        0
074 C000200   380736
074 D000200        0
074 E000200        0
074 F000200        0
074 G000200        0
074 H000200        0
074 I000200        0
074 J000200       15
074 K000200        0
074 L000200     9665
074 M000200       21
074 N000200   390437
074 O000200     1532
074 P000200      133
074 Q000200        0
074 R010200        0
074 R020200        0
074 R030200        0
074 R040200     3340
074 S000200        0
<PAGE>      PAGE  10
074 T000200   385432
074 U010200    22447
074 U020200   363082
074 V010200     1.00
074 V020200     1.00
074 W000200   0.9995
074 X000200       99
074 Y000200        0
075 A000200    75588
075 B000200        0
076  000200     0.00
008 A000301 MUNDER CAPITAL MANAGEMENT
008 B000301 A
008 C000301 801-48394
008 D010301 BIRMINGHAM
008 D020301 MI
008 D030301 48009
008 D040301 3043
025 D000301       0
025 D000302       0
025 D000303       0
025 D000304       0
025 D000305       0
025 D000306       0
025 D000307       0
025 D000308       0
028 A010300     34768
028 A020300        91
028 A030300         0
028 A040300     46526
028 B010300     15534
028 B020300         0
028 B030300         0
028 B040300     22076
028 C010300     12234
028 C020300       144
028 C030300         0
028 C040300     13153
028 D010300     11098
028 D020300        74
028 D030300         0
028 D040300      8891
028 E010300      6883
028 E020300        76
028 E030300         0
028 E040300      6913
028 F010300     18284
028 F020300        84
028 F030300         0
028 F040300     24153
028 G010300     98801
<PAGE>      PAGE  11
028 G020300       469
028 G030300         0
028 G040300    121712
028 H000300         0
029  000300 N
030 A000300      0
030 B000300  0.00
030 C000300  0.00
062 A000300 Y
062 B000300  49.7
062 C000300   0.0
062 D000300  49.3
062 E000300   0.0
062 F000300   0.0
062 G000300   0.0
062 H000300   0.0
062 I000300   0.0
062 J000300   0.0
062 K000300   0.0
062 L000300   0.0
062 M000300   0.0
062 N000300   0.0
062 O000300   0.0
062 P000300   0.0
062 Q000300   0.0
062 R000300   0.0
070 A010300 Y
070 A020300 Y
070 B010300 N
070 B020300 N
070 C010300 N
070 C020300 N
070 D010300 N
070 D020300 N
070 E010300 N
070 E020300 N
070 F010300 N
070 F020300 N
070 G010300 N
070 G020300 N
070 H010300 N
070 H020300 N
070 I010300 N
070 I020300 N
070 J010300 Y
070 J020300 N
070 K010300 Y
070 K020300 N
070 L010300 N
070 L020300 N
070 M010300 N
<PAGE>      PAGE  12
070 M020300 N
070 N010300 Y
070 N020300 N
070 O010300 Y
070 O020300 N
070 P010300 Y
070 P020300 N
070 Q010300 N
070 Q020300 N
070 R010300 N
070 R020300 N
071 A000300         0
071 B000300         0
071 C000300         0
071 D000300    0
072 A000300  6
072 B000300     1677
072 C000300        0
072 D000300        0
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072 G000300       34
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072 Y000300        0
072 Z000300     1440
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072DD020300      808
072EE000300        0
073 A010300   0.0000
073 A020300   0.0000
073 B000300   0.0000
073 C000300   0.0000
074 N000300    60908
074 O000300        0
074 P000300       25
074 Q000300        0
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074 R040300      539
074 S000300        0
074 T000300    60344
074 U010300    25744
074 U020300    34558
074 V010300     1.00
074 V020300     1.00
074 W000300   1.0003
<PAGE>      PAGE  13
074 X000300       91
074 Y000300        0
075 A000300    65324
075 B000300        0
025 D000401       0
025 D000402       0
025 D000403       0
025 D000404       0
025 D000405       0
025 D000406       0
025 D000407       0
025 D000408       0
025 D000501       0
025 D000502       0
025 D000503       0
025 D000504       0
025 D000505       0
025 D000506       0
025 D000507       0
025 D000508       0
074 T000500        0
008 A000601 MUNDER CAPITAL MANAEGEMENT
008 B000601 A
008 C000601 801-48394
008 D010601 BIRMINGHAM
008 D020601 MI
008 D030601 48009
008 D040601 3043
025 D000601       0
025 D000602       0
025 D000603       0
025 D000604       0
025 D000605       0
025 D000606       0
025 D000607       0
025 D000608       0
028 A010600     31043
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028 A030600         0
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028 B010600     24000
028 B020600         0
028 B030600         0
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028 C010600     27391
028 C020600         0
028 C030600         0
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028 D020600         0
028 D030600         0
<PAGE>      PAGE  14
028 D040600     18520
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028 G020600         0
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028 H000600    102455
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030 B000600  5.50
030 C000600  0.00
031 A000600      0
031 B000600      0
032  000600      7
033  000600      0
034  000600 Y
035  000600     11
036 A000600 N
036 B000600      0
042 A000600   0
042 B000600   0
042 C000600   0
042 D000600   0
042 E000600   0
042 F000600   0
042 G000600   0
042 H000600 100
043  000600     79
044  000600      0
062 A000600 N
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062 C000600   0.0
062 D000600   0.0
062 E000600   0.0
062 F000600   0.0
062 G000600   0.0
062 H000600   0.0
062 I000600   0.0
062 J000600   0.0
062 K000600   0.0
062 L000600   0.0
062 M000600   0.0
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062 O000600   0.0
<PAGE>      PAGE  15
062 P000600   0.0
062 Q000600   0.0
062 R000600   0.0
070 A010600 Y
070 A020600 Y
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
070 N010600 Y
070 N020600 Y
070 O010600 Y
070 O020600 N
070 P010600 Y
070 P020600 N
070 Q010600 N
070 Q020600 N
070 R010600 N
070 R020600 N
071 A000600    157685
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071 D000600   60
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<PAGE>      PAGE  16
072 I000600       59
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072 Z000600     -989
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072EE000600        0
073 A010600   0.0000
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073 B000600   0.0000
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074 D000600        0
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074 F000600   253402
074 G000600        0
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<PAGE>      PAGE  17
074 T000600   255197
074 U010600     8015
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074 Y000600        0
075 A000600        0
075 B000600   269758
076  000600     0.00
008 A000701 WORLD ASSET MANAGEMENT
008 B000701 A
008 C000701 801-55795
008 D010701 BIRMINGHAM
008 D020701 MI
008 D030701 48009
008 D040701 3043
025 A000701 BANK OF AMERICA CORP.
025 B000701 36-0947896
025 C000701 E
025 D000701   10469
025 A000702 MORGAN STANLEY, DEAN WITTER, DISCOVER & CO.
025 B000702 13-2655998
025 C000702 E
025 D000702    9720
025 A000703 MERRILL LYNCH & CO., INC.
025 B000703 13-5674085
025 C000703 E
025 D000703    3783
025 A000704 J.P. MORGAN & CO., INC.
025 B000704 13-3224016
025 C000704 E
025 D000704    2697
025 A000705 LEHMAN BROTHERS HOLDING, INC.
025 B000705 13-2518466
025 C000705 E
025 D000705    1236
025 A000706 CHASE MANHATTAN BANK
025 B000706 13-3112953
025 C000706 E
025 D000706    7828
025 A000707 SCHWAB (CHARLES) & CO.
025 B000707 94-1737782
025 C000707 E
025 D000707    3845
025 A000708 DELETE
025 D000708       0
025 A000709 COMERICA INC.
025 B000709 38-2621207
025 C000709 E
<PAGE>      PAGE  18
025 D000709     889
025 A000710 PAINE WEBBER GROUP, INC
025 B000710 13-2638166
025 C000710 E
025 D000710     675
025 A000711 DELETE
025 D000711       0
025 D000712       0
025 D000713       0
025 D000714       0
025 D000715       0
025 D000716       0
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028 D030700         0
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031 A000700      0
031 B000700      0
032  000700    537
033  000700      0
034  000700 Y
035  000700    144
<PAGE>      PAGE  19
036 A000700 N
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042 A000700   0
042 B000700   0
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042 D000700   0
042 E000700   0
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042 G000700   0
042 H000700 100
043  000700   2207
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045  000700 Y
046  000700 N
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048 B020700 0.120
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048 K020700 0.070
049  000700 N
050  000700 N
051  000700 N
052  000700 N
053 A000700 Y
053 B000700 N
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062 C000700   0.0
062 D000700   0.0
062 E000700   0.0
062 F000700   0.0
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<PAGE>      PAGE  20
062 H000700   0.0
062 I000700   0.0
062 J000700   0.0
062 K000700   0.0
062 L000700   0.0
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062 N000700   0.0
062 O000700   0.0
062 P000700   0.0
062 Q000700   0.0
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070 A010700 Y
070 A020700 Y
070 B010700 Y
070 B020700 N
070 C010700 Y
070 C020700 N
070 D010700 Y
070 D020700 N
070 E010700 Y
070 E020700 N
070 F010700 Y
070 F020700 Y
070 G010700 Y
070 G020700 N
070 H010700 Y
070 H020700 N
070 I010700 N
070 I020700 N
070 J010700 Y
070 J020700 N
070 K010700 Y
070 K020700 N
070 L010700 Y
070 L020700 N
070 M010700 Y
070 M020700 N
070 N010700 Y
070 N020700 N
070 O010700 Y
070 O020700 N
070 P010700 Y
070 P020700 N
070 Q010700 N
070 Q020700 N
070 R010700 N
070 R020700 N
071 A000700    162160
071 B000700     28032
071 C000700   1331788
071 D000700    2
<PAGE>      PAGE  21
072 A000700  6
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074 A000700        6
074 B000700    20173
074 C000700     3416
074 D000700        0
074 E000700        0
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074 L000700    11286
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074 N000700  1540294
<PAGE>      PAGE  22
074 O000700      469
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074 Q000700        0
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074 R030700        0
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074 Y000700        0
075 A000700        0
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008 A000801 WORLD ASSET MANAGEMENT
008 B000801 A
008 C000801 801-55795
008 D010801 BIRMINGHAM
008 D020801 MI
008 D030801 48009
008 D040801 3043
034  000800 Y
035  000800      1
036 A000800 N
036 B000800      0
062 A000800 N
062 B000800   0.0
062 C000800   0.0
062 D000800   0.0
062 E000800   0.0
062 F000800   0.0
062 G000800   0.0
062 H000800   0.0
062 I000800   0.0
062 J000800   0.0
062 K000800   0.0
062 L000800   0.0
062 M000800   0.0
062 N000800   0.0
062 O000800   0.0
062 P000800   0.0
062 Q000800   0.0
062 R000800   0.0
071 A000800     24001
071 B000800     52367
071 C000800    213982
<PAGE>      PAGE  23
071 D000800   11
072 A000800  6
072 B000800       60
072 C000800     1891
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072 G000800      112
072 H000800        0
074 N000800   301256
074 T000800   230111
075 A000800        0
075 B000800   214967
008 A000901 MUNDER CAPITAL MANAEGEMENT
008 B000901 A
008 C000901 801-48394
008 D010901 BIRMINGHAM
008 D020901 MI
008 D030901 48009
008 D040901 3043
024  000900 Y
028 A010900     13344
028 A020900        71
028 A030900         0
028 A040900     36495
028 B010900      9099
028 B020900        63
028 B030900         0
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028 C010900      9063
028 C020900        58
028 C030900         0
028 C040900     18266
028 D010900      5537
028 D020900        62
028 D030900         0
028 D040900     13696
028 E010900     10866
028 E020900        57
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028 E040900     23489
028 F010900     12240
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028 F040900     26294
028 G010900     60149
028 G020900       396
028 G030900         0
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028 H000900     17057
029  000900 Y
<PAGE>      PAGE  24
030 A000900      4
030 B000900  4.00
030 C000900  0.00
031 A000900      0
031 B000900      0
032  000900      4
033  000900      0
034  000900 Y
035  000900      6
036 A000900 N
036 B000900      0
062 A000900 Y
062 B000900   0.0
062 C000900   0.0
062 D000900   1.2
062 E000900   0.0
062 F000900   0.0
062 G000900   0.0
062 H000900   0.0
062 I000900   0.0
062 J000900   0.0
062 K000900   0.0
062 L000900   0.0
062 M000900   4.9
062 N000900  38.2
062 O000900   0.0
062 P000900  44.5
062 Q000900  11.6
062 R000900   2.3
063 A000900   0
063 B000900  4.7
064 A000900 N
064 B000900 N
071 A000900    327675
071 B000900    381477
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<PAGE>      PAGE  25
072 O000900        0
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075 B000900   509463
008 A001001 MUNDER CAPITAL MANAGEMENT
008 B001001 A
008 C001001 801-48394
008 D011001 BIRMINGHAM
008 D021001 MI
008 D031001 48009
008 D041001 3043
029  001000 Y
030 A001000      8
<PAGE>      PAGE  26
030 B001000  4.00
030 C001000  0.00
034  001000 Y
035  001000     10
036 A001000 N
036 B001000      0
062 A001000 Y
062 B001000   0.0
062 C001000   0.0
062 D001000   2.1
062 E001000   0.0
062 F001000   0.0
062 G001000   0.0
062 H001000   0.0
062 I001000   0.0
062 J001000   0.0
062 K001000   0.0
062 L001000   0.0
062 M001000  25.3
062 N001000  23.8
062 O001000   0.0
062 P001000  40.8
062 Q001000   6.7
062 R001000  22.7
070 A011000 Y
070 A021000 Y
070 B011000 Y
070 B021000 N
070 C011000 Y
070 C021000 N
070 D011000 Y
070 D021000 N
070 E011000 Y
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 Y
070 K011000 Y
070 K021000 N
070 L011000 Y
070 L021000 Y
070 M011000 Y
070 M021000 N
070 N011000 Y
<PAGE>      PAGE  27
070 N021000 Y
070 O011000 Y
070 O021000 N
070 P011000 Y
070 P021000 N
070 Q011000 N
070 Q021000 N
070 R011000 N
070 R021000 N
071 A001000    140894
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072 X001000     1005
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073 A011000   0.0000
073 A021000   0.0000
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<PAGE>      PAGE  28
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074 P001000      107
074 Q001000        0
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074 R021000        0
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074 Y001000        0
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008 A001101 MUNDER CAPITAL MANAGEMENT
008 B001101 A
008 C001101 801-48394
008 D011101 BIRMINGHAM
008 D021101 MI
008 D031101 48009
008 D041101 3043
028 A011100      3843
028 A021100        11
028 A031100         0
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028 C041100      6558
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028 D021100        10
028 D031100         0
028 D041100      5855
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028 E021100         9
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028 E041100     10017
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028 F041100      9012
028 G011100     13838
<PAGE>      PAGE  29
028 G021100        76
028 G031100         0
028 G041100     53575
028 H001100      1990
029  001100 Y
030 A001100      0
030 B001100  4.00
030 C001100  0.00
031 A001100      0
031 B001100      0
032  001100      0
033  001100      0
034  001100 Y
035  001100      2
036 A001100 N
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042 A001100   0
042 B001100   0
042 C001100   0
042 D001100   0
042 E001100   0
042 F001100   0
042 G001100   0
042 H001100 100
043  001100     13
044  001100      0
062 A001100 Y
062 B001100   0.0
062 C001100   0.0
062 D001100   1.5
062 E001100   0.0
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062 G001100   0.0
062 H001100   0.0
062 I001100   0.0
062 J001100   0.0
062 K001100   0.0
062 L001100   0.0
062 M001100   0.0
062 N001100   0.0
062 O001100  97.1
062 P001100   0.0
062 Q001100   0.0
062 R001100   0.0
063 A001100   0
063 B001100  5.2
064 A001100 Y
064 B001100 N
071 A001100     23885
071 B001100     64210
071 C001100    285260
<PAGE>      PAGE  30
071 D001100    9
072 A001100  6
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073 A021100   0.0000
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074 D001100   235319
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<PAGE>      PAGE  31
074 N001100   239477
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008 A001201 MUNDER CAPITAL MANAGEMENT
008 B001201 A
008 C001201 801-48394
008 D011201 BIRMINGHAM
008 D021201 MI
008 D031201 48009
008 D041201 3043
025 A001201 CHASE MANHATTAN CORP
025 B001201 13-3112953
025 C001201 E
025 D001201     233
025 A001202 GOLDMAN SACHS
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<PAGE>      PAGE  32
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028 H001200       946
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042 D001200   0
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042 F001200   0
042 G001200   0
042 H001200 100
043  001200     16
044  001200      0
062 A001200 N
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062 D001200   0.0
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062 F001200   0.0
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062 H001200   0.0
062 I001200   0.0
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062 L001200   0.0
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071 A001200     19050
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072 A001200  6
<PAGE>      PAGE  33
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073 A011200   0.0000
073 A021200   0.0000
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<PAGE>      PAGE  34
074 P001200       20
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008 A001301 MUNDER CAPITAL MANAGEMENT
008 B001301 A
008 C001301 801-48394
008 D011301 BIRMINGHAM
008 D021301 MI
008 D031301 48009
008 D041301 3043
028 A011300      1397
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<PAGE>      PAGE  35
028 G031300         0
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034  001300 Y
035  001300      8
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062 A001300 Y
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062 O001300  96.3
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063 B001300 14.6
064 A001300 Y
064 B001300 N
071 A001300      4295
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074 T001300    51621
<PAGE>      PAGE  36
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075 B001300    62095
008 A001401 MUNDER CAPITAL MANAGEMENT
008 B001401 A
008 C001401 801-48394
008 D011401 BIRMINGHAM
008 D021401 MI
008 D031401 48009
008 D041401 3043
024  001400 Y
025 A001401 CHASE MANHATTAN
025 B001401 13-3112953
025 C001401 E
025 D001401    3185
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025 D001403       0
025 D001404       0
025 D001405       0
025 D001406       0
025 D001407       0
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028 A011400      6477
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028 B031400         0
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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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008 A001501 MUNDER CAPITAL MANAGEMENT
008 B001501 A
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<PAGE>      PAGE  40
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064 B001500 N
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<PAGE>      PAGE  41
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<PAGE>      PAGE  42
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008 A001601 MUNDER CAPITAL MANAGEMENT
008 B001601 A
008 C001601 801-48394
008 D011601 BIRMINGHAM
008 D021601 MI
008 D031601 48009
008 D041601 3043
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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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075 B001600   165059
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SIGNATURE   RONA HURST BEETHAM
TITLE       AVP


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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INTERNATIONAL EQUITY FUND
<SERIES>
   <NUMBER> 081
   <NAME> CLASS A

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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INTERNATIONAL EQUITY FUND
<SERIES>
   <NUMBER> 082
   <NAME> CLASS B

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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INTERNATIONAL EQUITY FUND
<SERIES>
   <NUMBER> 083
   <NAME> CLASS C

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INTERNATIONAL EQUITY FUND
<SERIES>
   <NUMBER> 084
   <NAME> CLASS K

<S>                             <C>
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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
<CIK> 0000855022
<NAME> MUNDER INTERNATIONAL EQUITY FUND
<SERIES>
   <NUMBER> 085
   <NAME> CLASS Y

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        203937581
<INVESTMENTS-AT-VALUE>                       299602442
<RECEIVABLES>                                  1623525
<ASSETS-OTHER>                                   30079
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<NUMBER-OF-SHARES-REDEEMED>                  (1686592)
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<PER-SHARE-NII>                                   0.08
<PER-SHARE-GAIN-APPREC>                           4.35
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<PER-SHARE-DISTRIBUTIONS>                       (1.59)
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<EXPENSE-RATIO>                                   1.06
[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
<CIK> 0000855022
<NAME> MUNDER TAX-FREE SHORT INTERMEDIATE BOND FUND
<SERIES>
   <NUMBER> 111
   <NAME> CLASS A

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        236983967
<INVESTMENTS-AT-VALUE>                       235318821
<RECEIVABLES>                                  4128171
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<NUMBER-OF-SHARES-SOLD>                         196663
<NUMBER-OF-SHARES-REDEEMED>                   (207668)
<SHARES-REINVESTED>                               6611
<NET-CHANGE-IN-ASSETS>                      (44460406)
<ACCUMULATED-NII-PRIOR>                         197079
<ACCUMULATED-GAINS-PRIOR>                      1126000
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
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<PER-SHARE-NAV-BEGIN>                            10.22
<PER-SHARE-NII>                                   0.19
<PER-SHARE-GAIN-APPREC>                         (0.13)
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<EXPENSE-RATIO>                                   0.98
[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
<CIK> 0000855022
<NAME> MUNDER TAX-FREE SHORT INTERMEDIATE BOND FUND
<SERIES>
   <NUMBER> 112
   <NAME> CLASS B

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        236983967
<INVESTMENTS-AT-VALUE>                       235318821
<RECEIVABLES>                                  4128171
<ASSETS-OTHER>                                   30001
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<PAID-IN-CAPITAL-COMMON>                     240201016
<SHARES-COMMON-STOCK>                           110338
<SHARES-COMMON-PRIOR>                           125884
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                         (38709)
<ACCUMULATED-NET-GAINS>                         164588
<OVERDISTRIBUTION-GAINS>                             0
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<DIVIDEND-INCOME>                                    0
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<NUMBER-OF-SHARES-SOLD>                          60967
<NUMBER-OF-SHARES-REDEEMED>                    (76708)
<SHARES-REINVESTED>                                195
<NET-CHANGE-IN-ASSETS>                      (44460406)
<ACCUMULATED-NII-PRIOR>                         197079
<ACCUMULATED-GAINS-PRIOR>                      1126000
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<INTEREST-EXPENSE>                                   0
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<AVERAGE-NET-ASSETS>                           1253000
<PER-SHARE-NAV-BEGIN>                            10.21
<PER-SHARE-NII>                                   0.15
<PER-SHARE-GAIN-APPREC>                         (0.13)
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<PER-SHARE-NAV-END>                              10.02
<EXPENSE-RATIO>                                   1.73
[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
<CIK> 0000855022
<NAME> MUNDER TAX-FREE SHORT INTERMEDIATE BOND FUND
<SERIES>
   <NUMBER> 113
   <NAME> CLASS C

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        236983967
<INVESTMENTS-AT-VALUE>                       235318821
<RECEIVABLES>                                  4128171
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<PAID-IN-CAPITAL-COMMON>                     240201016
<SHARES-COMMON-STOCK>                            28839
<SHARES-COMMON-PRIOR>                            14796
<ACCUMULATED-NII-CURRENT>                            0
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<ACCUMULATED-NET-GAINS>                         164588
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<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                       (2138)
<DISTRIBUTIONS-OF-GAINS>                         (515)
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<NUMBER-OF-SHARES-SOLD>                          36029
<NUMBER-OF-SHARES-REDEEMED>                    (22121)
<SHARES-REINVESTED>                                135
<NET-CHANGE-IN-ASSETS>                      (44460406)
<ACCUMULATED-NII-PRIOR>                         197079
<ACCUMULATED-GAINS-PRIOR>                      1126000
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<GROSS-EXPENSE>                                1285000
<AVERAGE-NET-ASSETS>                            118000
<PER-SHARE-NAV-BEGIN>                            10.28
<PER-SHARE-NII>                                   0.15
<PER-SHARE-GAIN-APPREC>                         (0.14)
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<PER-SHARE-NAV-END>                              10.08
<EXPENSE-RATIO>                                   1.73
[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
<CIK> 0000855022
<NAME> MUNDER TAX-FREE SHORT INTERMEDIATE BOND FUND
<SERIES>
   <NUMBER> 114
   <NAME> CLASS K

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        236983967
<INVESTMENTS-AT-VALUE>                       235318821
<RECEIVABLES>                                  4128171
<ASSETS-OTHER>                                   30001
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<PAID-IN-CAPITAL-COMMON>                     240201016
<SHARES-COMMON-STOCK>                         22509771
<SHARES-COMMON-PRIOR>                         26316134
<ACCUMULATED-NII-CURRENT>                            0
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<DISTRIBUTIONS-OF-INCOME>                    (4813916)
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<NUMBER-OF-SHARES-SOLD>                         972822
<NUMBER-OF-SHARES-REDEEMED>                  (4779656)
<SHARES-REINVESTED>                                471
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<ACCUMULATED-GAINS-PRIOR>                      1126000
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<GROSS-EXPENSE>                                1285000
<AVERAGE-NET-ASSETS>                         248292000
<PER-SHARE-NAV-BEGIN>                            10.22
<PER-SHARE-NII>                                   0.19
<PER-SHARE-GAIN-APPREC>                         (0.13)
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<PER-SHARE-DISTRIBUTIONS>                       (0.05)
<RETURNS-OF-CAPITAL>                              0.00
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<EXPENSE-RATIO>                                   0.98
[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
<CIK> 0000855022
<NAME> MUNDER TAX-FREE SHORT INTERMEDIATE BOND FUND
<SERIES>
   <NUMBER> 115
   <NAME> CLASS Y

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        236983967
<INVESTMENTS-AT-VALUE>                       235318821
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<PAID-IN-CAPITAL-COMMON>                     240201016
<SHARES-COMMON-STOCK>                           605453
<SHARES-COMMON-PRIOR>                           693906
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<NUMBER-OF-SHARES-REDEEMED>                   (182990)
<SHARES-REINVESTED>                                130
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<AVERAGE-NET-ASSETS>                           6560000
<PER-SHARE-NAV-BEGIN>                            10.22
<PER-SHARE-NII>                                   0.20
<PER-SHARE-GAIN-APPREC>                         (0.13)
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<EXPENSE-RATIO>                                   0.73
[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
<CIK> 0000855022
<NAME> MUNDER BALANCED FUND
<SERIES>
   <NUMBER> 121
   <NAME> CLASS A

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                         36356465
<INVESTMENTS-AT-VALUE>                        40990932
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<SHARES-COMMON-PRIOR>                           121288
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<PER-SHARE-GAIN-APPREC>                           0.93
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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
<CIK> 0000855022
<NAME> MUNDER BALANCED FUND
<SERIES>
   <NUMBER> 122
   <NAME> CLASS B

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
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<PER-SHARE-NII>                                   0.03
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BALANCED FUND
<SERIES>
   <NUMBER> 123
   <NAME> CLASS C

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<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                         36356465
<INVESTMENTS-AT-VALUE>                        40990932
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BALANCED FUND
<SERIES>
   <NUMBER> 124
   <NAME> CLASS K

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                         36356465
<INVESTMENTS-AT-VALUE>                        40990932
<RECEIVABLES>                                   326143
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BALANCED FUND
<SERIES>
   <NUMBER> 125
   <NAME> CLASS Y

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                         36356465
<INVESTMENTS-AT-VALUE>                        40990932
<RECEIVABLES>                                   326143
<ASSETS-OTHER>                                   25630
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<SHARES-COMMON-PRIOR>                          1218359
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER MICHIGAN TAX-FREE FUND
<SERIES>
   <NUMBER> 131
   <NAME> CLASS A

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                         54063682
<INVESTMENTS-AT-VALUE>                        51543282
<RECEIVABLES>                                   865060
<ASSETS-OTHER>                                    2251
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<OVERDISTRIBUTION-GAINS>                      (620524)
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<DISTRIBUTIONS-OF-INCOME>                      (30826)
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<NUMBER-OF-SHARES-SOLD>                          44238
<NUMBER-OF-SHARES-REDEEMED>                   (155013)
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER MICHIGAN TAX-FREE FUND
<SERIES>
   <NUMBER> 132
   <NAME> CLASS B

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<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                         54063682
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<RECEIVABLES>                                   865060
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<NUMBER-OF-SHARES-SOLD>                          17050
<NUMBER-OF-SHARES-REDEEMED>                    (31960)
<SHARES-REINVESTED>                                664
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<PER-SHARE-NAV-BEGIN>                             9.63
<PER-SHARE-NII>                                   0.16
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[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
<CIK> 0000855022
<NAME> MUNDER MICHIGAN TAX-FREE FUND
<SERIES>
   <NUMBER> 133
   <NAME> CLASS C

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<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                         54063682
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<PAID-IN-CAPITAL-COMMON>                      54771501
<SHARES-COMMON-STOCK>                            19904
<SHARES-COMMON-PRIOR>                            11971
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<PER-SHARE-NAV-BEGIN>                             9.62
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[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
<CIK> 0000855022
<NAME> MUNDER MICHIGAN TAX-FREE FUND
<SERIES>
   <NUMBER> 134
   <NAME> CLASS K

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<PERIOD-TYPE>                   6-MOS
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<PERIOD-START>                             JUL-01-1999
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER MICHIGAN TAX-FREE FUND
<SERIES>
   <NUMBER> 135
   <NAME> CLASS Y

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<PERIOD-START>                             JUL-01-1999
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER TAX-FREE MONEY MARKET
<SERIES>
   <NUMBER> 021
   <NAME> CLASS A

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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER TAX-FREE MONEY MARKET
<SERIES>
   <NUMBER> 024
   <NAME> CLASS K

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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER TAX-FREE MONEY MARKET
<SERIES>
   <NUMBER> 025
   <NAME> CLASS Y

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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0008555022
<NAME> MUNDER US GOVERNMENT INCOME FUND
<SERIES>
   <NUMBER> 151
   <NAME> CLASS A

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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0008555022
<NAME> MUNDER US GOVERNMENT INCOME FUND
<SERIES>
   <NUMBER> 152
   <NAME> CLASS B

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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0008555022
<NAME> MUNDER US GOVERNMENT INCOME FUND
<SERIES>
   <NUMBER> 153
   <NAME> CLASS C

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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0008555022
<NAME> MUNDER US GOVERNMENT INCOME FUND
<SERIES>
   <NUMBER> 154
   <NAME> CLASS K

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<PER-SHARE-NAV-BEGIN>                            10.03
<PER-SHARE-NII>                                   0.30
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<EXPENSE-RATIO>                                   0.98
[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
<CIK> 0008555022
<NAME> MUNDER US GOVERNMENT INCOME
<SERIES>
   <NUMBER> 155
   <NAME> CLASS Y

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<PERIOD-TYPE>                   6-MOS
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<PERIOD-END>                               DEC-31-1999
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER U.S. TREASURY MONEY MARKET
<SERIES>
   <NUMBER> 031
   <NAME> CLASS A

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<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                         59726614
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER U.S. TREASURY MONEY MARKET
<SERIES>
   <NUMBER> 034
   <NAME> CLASS K

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                         59726614
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<NUMBER-OF-SHARES-REDEEMED>                 (27490574)
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER U.S. TREASURY MONEY MARKET
<SERIES>
   <NUMBER> 035
   <NAME> CLASS Y

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                         59726614
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<RECEIVABLES>                                  1166988
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<SHARES-COMMON-PRIOR>                         33944065
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<NUMBER-OF-SHARES-REDEEMED>                 (31952907)
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BOND FUND
<SERIES>
   <NUMBER> 101
   <NAME> CLASS A

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        292266208
<INVESTMENTS-AT-VALUE>                       279559201
<RECEIVABLES>                                  3417520
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<PAID-IN-CAPITAL-COMMON>                     248928988
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<SHARES-COMMON-PRIOR>                           261534
<ACCUMULATED-NII-CURRENT>                        21983
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<PER-SHARE-NII>                                   0.28
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[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
<CIK> 0000855022
<NAME> MUNDER BOND FUND
<SERIES>
   <NUMBER> 102
   <NAME> CLASS B

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        292266208
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<NUMBER-OF-SHARES-REDEEMED>                   (208434)
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[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
<CIK> 0000855022
<NAME> MUNDER BOND FUND
<SERIES>
   <NUMBER> 103
   <NAME> CLASS C

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BOND FUND
<SERIES>
   <NUMBER> 104
   <NAME> CLASS K

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
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<NUMBER-OF-SHARES-REDEEMED>                  (1158325)
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<OVERDIST-NET-GAINS-PRIOR>                    (632121)
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<GROSS-EXPENSE>                                1005000
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<PER-SHARE-NAV-BEGIN>                             9.62
<PER-SHARE-NII>                                   0.28
<PER-SHARE-GAIN-APPREC>                         (0.33)
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<EXPENSE-RATIO>                                   1.00
[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
<CIK> 0000855022
<NAME> MUNDER BOND FUND
<SERIES>
   <NUMBER> 105
   <NAME> CLASS Y

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        292266208
<INVESTMENTS-AT-VALUE>                       279559201
<RECEIVABLES>                                  3417520
<ASSETS-OTHER>                                   28539
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<SHARES-COMMON-PRIOR>                         20870766
<ACCUMULATED-NII-CURRENT>                        21983
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<OVERDISTRIBUTION-GAINS>                     (5921773)
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<REALIZED-GAINS-CURRENT>                     (3816481)
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<DISTRIBUTIONS-OF-INCOME>                    (6271906)
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<NUMBER-OF-SHARES-SOLD>                        1623794
<NUMBER-OF-SHARES-REDEEMED>                  (3024891)
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<PER-SHARE-NII>                                   0.29
<PER-SHARE-GAIN-APPREC>                         (0.33)
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<EXPENSE-RATIO>                                   0.75
[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
<CIK> 0000855022
<NAME> MUNDER CASH INVESTMENT FUND
<SERIES>
   <NUMBER> 011
   <NAME> CLASS A

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                       1289736928
<INVESTMENTS-AT-VALUE>                      1289736928
<RECEIVABLES>                                 16760389
<ASSETS-OTHER>                                  107649
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<OTHER-ITEMS-LIABILITIES>                      9125274
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<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    1297484643
<SHARES-COMMON-STOCK>                        142349939
<SHARES-COMMON-PRIOR>                        135704789
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<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                        (4951)
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<DIVIDEND-INCOME>                                    0
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<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (4787978)
<NET-INVESTMENT-INCOME>                       34756207
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<EQUALIZATION>                                       0
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<NUMBER-OF-SHARES-SOLD>                      539582640
<NUMBER-OF-SHARES-REDEEMED>                (536021869)
<SHARES-REINVESTED>                            3084379
<NET-CHANGE-IN-ASSETS>                      (66059692)
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<GROSS-EXPENSE>                                4788000
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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
<CIK> 0000855022
<NAME> MUNDER CASH INVESTMENT FUND
<SERIES>
   <NUMBER> 014
   <NAME> CLASS K

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                       1289736928
<INVESTMENTS-AT-VALUE>                      1289736928
<RECEIVABLES>                                 16760389
<ASSETS-OTHER>                                  107649
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<PAYABLE-FOR-SECURITIES>                             0
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<OTHER-ITEMS-LIABILITIES>                      9125274
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<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    1297484643
<SHARES-COMMON-STOCK>                        902150839
<SHARES-COMMON-PRIOR>                        869711117
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                        (4951)
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                1297479692
<DIVIDEND-INCOME>                                    0
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<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (4787978)
<NET-INVESTMENT-INCOME>                       34756207
<REALIZED-GAINS-CURRENT>                             0



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<EQUALIZATION>                                       0
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<NUMBER-OF-SHARES-SOLD>                      530060733
<NUMBER-OF-SHARES-REDEEMED>                (497626035)
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<NET-CHANGE-IN-ASSETS>                      (66059692)
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<AVERAGE-NET-ASSETS>                         971704000
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<EXPENSE-RATIO>                                   0.69
[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
<CIK> 0000855022
<NAME> MUNDER CASH INVESTMENT FUND
<SERIES>
   <NUMBER> 015
   <NAME> CLASS Y

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                       1289736928
<INVESTMENTS-AT-VALUE>                      1289736928
<RECEIVABLES>                                 16760389
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<PAYABLE-FOR-SECURITIES>                             0
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<OTHER-ITEMS-LIABILITIES>                      9125274
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<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    1297484643
<SHARES-COMMON-STOCK>                        252981427
<SHARES-COMMON-PRIOR>                        358125991
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                        (4951)
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                1297479692
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             39544185
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (4787978)
<NET-INVESTMENT-INCOME>                       34756207
<REALIZED-GAINS-CURRENT>                             0



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<NET-CHANGE-FROM-OPS>                         34756207
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                    (7877888)
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<NUMBER-OF-SHARES-SOLD>                      283297324
<NUMBER-OF-SHARES-REDEEMED>                (388509866)
<SHARES-REINVESTED>                              67978
<NET-CHANGE-IN-ASSETS>                      (66059692)
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<AVERAGE-NET-ASSETS>                         315635000
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.03
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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
<CIK> 0000855022
<NAME> MUNDER INDEX 500 FUND
<SERIES>
   <NUMBER> 071
   <NAME> CLASS A

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        994806637
<INVESTMENTS-AT-VALUE>                      1528048744
<RECEIVABLES>                                 12153704
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<PAYABLE-FOR-SECURITIES>                        468696
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<PAID-IN-CAPITAL-COMMON>                    1000819318
<SHARES-COMMON-STOCK>                         15466254
<SHARES-COMMON-PRIOR>                         13425085
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                       (2623690)
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<DIVIDEND-INCOME>                              8283270
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<EXPENSES-NET>                               (3779195)
<NET-INVESTMENT-INCOME>                        5553287
<REALIZED-GAINS-CURRENT>                       5333880



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<NUMBER-OF-SHARES-REDEEMED>                  (3948584)
<SHARES-REINVESTED>                             139704
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<AVERAGE-NET-ASSETS>                         424055000
<PER-SHARE-NAV-BEGIN>                            29.29
<PER-SHARE-NII>                                   0.13
<PER-SHARE-GAIN-APPREC>                           2.00
<PER-SHARE-DIVIDEND>                            (0.18)
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<EXPENSE-RATIO>                                   0.48
[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
<CIK> 0000855022
<NAME> MUNDER INDEX 500 FUND
<SERIES>
   <NUMBER> 072
   <NAME> CLASS B

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        994806637
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<PAID-IN-CAPITAL-COMMON>                    1000819318
<SHARES-COMMON-STOCK>                         12385166
<SHARES-COMMON-PRIOR>                         10434399
<ACCUMULATED-NII-CURRENT>                            0
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<NUMBER-OF-SHARES-REDEEMED>                   (723347)
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<EXPENSE-RATIO>                                   0.83
[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
<CIK> 0000855022
<NAME> MUNDER INDEX 500 FUND
<SERIES>
   <NUMBER> 074
   <NAME> CLASS K

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<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
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<SHARES-COMMON-STOCK>                         10053615
<SHARES-COMMON-PRIOR>                          9303318
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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
<CIK> 0000855022
<NAME> MUNDER INDEX 500 FUND
<SERIES>
   <NUMBER> 075
   <NAME> CLASS Y

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        994806637
<INVESTMENTS-AT-VALUE>                      1528048744
<RECEIVABLES>                                 12153704
<ASSETS-OTHER>                                   91963
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<PAYABLE-FOR-SECURITIES>                        468696
<SENIOR-LONG-TERM-DEBT>                              0
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<PAID-IN-CAPITAL-COMMON>                    1000819318
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<SHARES-COMMON-PRIOR>                         11311697
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<INTEREST-INCOME>                              1049212
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<EXPENSES-NET>                               (3779195)
<NET-INVESTMENT-INCOME>                        5553287
<REALIZED-GAINS-CURRENT>                       5333880



<APPREC-INCREASE-CURRENT>                     97182412
<NET-CHANGE-FROM-OPS>                        108069579
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                    (2248093)
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<NUMBER-OF-SHARES-SOLD>                        1322275
<NUMBER-OF-SHARES-REDEEMED>                   (999392)
<SHARES-REINVESTED>                               7564
<NET-CHANGE-IN-ASSETS>                       231462283
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                     10458322
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<GROSS-EXPENSE>                                4887000
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<PER-SHARE-NAV-BEGIN>                            29.33
<PER-SHARE-NII>                                   0.15
<PER-SHARE-GAIN-APPREC>                           2.01
<PER-SHARE-DIVIDEND>                            (0.20)
<PER-SHARE-DISTRIBUTIONS>                       (0.28)
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<EXPENSE-RATIO>                                   0.33
[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
<CIK> 0000855022
<NAME> MUNDER GROWTH AND INCOME FUND
<SERIES>
   <NUMBER> 141
   <NAME> CLASS A

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        178254405
<INVESTMENTS-AT-VALUE>                       215798072
<RECEIVABLES>                                  2365918
<ASSETS-OTHER>                                   30057
<OTHER-ITEMS-ASSETS>                                 0
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<PAYABLE-FOR-SECURITIES>                       3360197
<SENIOR-LONG-TERM-DEBT>                              0
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<PAID-IN-CAPITAL-COMMON>                     162957402
<SHARES-COMMON-STOCK>                           501644
<SHARES-COMMON-PRIOR>                           372214
<ACCUMULATED-NII-CURRENT>                        58121
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<ACCUMULATED-NET-GAINS>                        4414129
<OVERDISTRIBUTION-GAINS>                             0
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<DIVIDEND-INCOME>                              2569656
<INTEREST-INCOME>                               247694
<OTHER-INCOME>                                    6163
<EXPENSES-NET>                               (1358081)
<NET-INVESTMENT-INCOME>                        1465432
<REALIZED-GAINS-CURRENT>                       4414739



<APPREC-INCREASE-CURRENT>                   (18042122)
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<DISTRIBUTIONS-OF-INCOME>                      (40727)
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<NUMBER-OF-SHARES-SOLD>                         542650
<NUMBER-OF-SHARES-REDEEMED>                   (425518)
<SHARES-REINVESTED>                              12298
<NET-CHANGE-IN-ASSETS>                      (50402804)
<ACCUMULATED-NII-PRIOR>                          30504
<ACCUMULATED-GAINS-PRIOR>                      8853924
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
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<INTEREST-EXPENSE>                                   0
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<PER-SHARE-NAV-BEGIN>                            14.98
<PER-SHARE-NII>                                   0.09
<PER-SHARE-GAIN-APPREC>                         (0.82)
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<EXPENSE-RATIO>                                   1.24
[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
<CIK> 0000855022
<NAME> MUNDER GROWTH AND INCOME FUND
<SERIES>
   <NUMBER> 142
   <NAME> CLASS B

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        178254405
<INVESTMENTS-AT-VALUE>                       215798072
<RECEIVABLES>                                  2365918
<ASSETS-OTHER>                                   30057
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<PAYABLE-FOR-SECURITIES>                       3360197
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      9860531
<TOTAL-LIABILITIES>                           13220728
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     162957402
<SHARES-COMMON-STOCK>                           255627
<SHARES-COMMON-PRIOR>                           247784
<ACCUMULATED-NII-CURRENT>                        58121
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        4414129
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      37543667
<NET-ASSETS>                                 204973319
<DIVIDEND-INCOME>                              2569656
<INTEREST-INCOME>                               247694
<OTHER-INCOME>                                    6163
<EXPENSES-NET>                               (1358081)
<NET-INVESTMENT-INCOME>                        1465432
<REALIZED-GAINS-CURRENT>                       4414739



<APPREC-INCREASE-CURRENT>                   (18042122)
<NET-CHANGE-FROM-OPS>                       (12161951)
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<DISTRIBUTIONS-OF-INCOME>                      (11076)
<DISTRIBUTIONS-OF-GAINS>                      (142947)
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<NUMBER-OF-SHARES-SOLD>                          71852
<NUMBER-OF-SHARES-REDEEMED>                    (70821)
<SHARES-REINVESTED>                               6812
<NET-CHANGE-IN-ASSETS>                      (50402804)
<ACCUMULATED-NII-PRIOR>                          30504
<ACCUMULATED-GAINS-PRIOR>                      8853924
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<INTEREST-EXPENSE>                                   0
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<AVERAGE-NET-ASSETS>                           3595000
<PER-SHARE-NAV-BEGIN>                            14.93
<PER-SHARE-NII>                                   0.04
<PER-SHARE-GAIN-APPREC>                         (0.83)
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<PER-SHARE-NAV-END>                              13.53
<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
<CIK> 0000855022
<NAME> MUNDER GROWTH AND INCOME FUND
<SERIES>
   <NUMBER> 143
   <NAME> CLASS C

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        178254405
<INVESTMENTS-AT-VALUE>                       215798072
<RECEIVABLES>                                  2365918
<ASSETS-OTHER>                                   30057
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<PAYABLE-FOR-SECURITIES>                       3360197
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      9860531
<TOTAL-LIABILITIES>                           13220728
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     162957402
<SHARES-COMMON-STOCK>                            69542
<SHARES-COMMON-PRIOR>                            91632
<ACCUMULATED-NII-CURRENT>                        58121
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        4414129
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      37543667
<NET-ASSETS>                                 204973319
<DIVIDEND-INCOME>                              2569656
<INTEREST-INCOME>                               247694
<OTHER-INCOME>                                    6163
<EXPENSES-NET>                               (1358081)
<NET-INVESTMENT-INCOME>                        1465432
<REALIZED-GAINS-CURRENT>                       4414739



<APPREC-INCREASE-CURRENT>                   (18042122)
<NET-CHANGE-FROM-OPS>                       (12161951)
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                      ( 3652)
<DISTRIBUTIONS-OF-GAINS>                      ( 52897)
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<NUMBER-OF-SHARES-SOLD>                          47063
<NUMBER-OF-SHARES-REDEEMED>                    (70769)
<SHARES-REINVESTED>                               1616
<NET-CHANGE-IN-ASSETS>                      (50402804)
<ACCUMULATED-NII-PRIOR>                          30504
<ACCUMULATED-GAINS-PRIOR>                      8853924
<OVERDISTRIB-NII-PRIOR>                              0
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<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                1358000
<AVERAGE-NET-ASSETS>                           1266000
<PER-SHARE-NAV-BEGIN>                            14.91
<PER-SHARE-NII>                                   0.04
<PER-SHARE-GAIN-APPREC>                         (0.82)
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<PER-SHARE-NAV-END>                              13.52
<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
<CIK> 0000855022
<NAME> MUNDER GROWTH AND INCOME FUND
<SERIES>
   <NUMBER> 144
   <NAME> CLASS K

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        178254405
<INVESTMENTS-AT-VALUE>                       215798072
<RECEIVABLES>                                  2365918
<ASSETS-OTHER>                                   30057
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<PAYABLE-FOR-SECURITIES>                       3360197
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      9860531
<TOTAL-LIABILITIES>                           13220728
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     162957402
<SHARES-COMMON-STOCK>                         12161555
<SHARES-COMMON-PRIOR>                         13694453
<ACCUMULATED-NII-CURRENT>                        58121
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        4414129
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      37543667
<NET-ASSETS>                                 204973319
<DIVIDEND-INCOME>                              2569656
<INTEREST-INCOME>                               247694
<OTHER-INCOME>                                    6163
<EXPENSES-NET>                               (1358081)
<NET-INVESTMENT-INCOME>                        1465432
<REALIZED-GAINS-CURRENT>                       4414739



<APPREC-INCREASE-CURRENT>                   (18042122)
<NET-CHANGE-FROM-OPS>                       (12161951)
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                    (1149047)
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<NUMBER-OF-SHARES-SOLD>                        1671556
<NUMBER-OF-SHARES-REDEEMED>                  (3204540)
<SHARES-REINVESTED>                                 86
<NET-CHANGE-IN-ASSETS>                      (50402804)
<ACCUMULATED-NII-PRIOR>                          30504
<ACCUMULATED-GAINS-PRIOR>                      8853924
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           835000
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                1358000
<AVERAGE-NET-ASSETS>                         179514000
<PER-SHARE-NAV-BEGIN>                            15.00
<PER-SHARE-NII>                                   0.09
<PER-SHARE-GAIN-APPREC>                         (0.84)
<PER-SHARE-DIVIDEND>                            (0.09)
<PER-SHARE-DISTRIBUTIONS>                       (0.57)
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                              13.59
<EXPENSE-RATIO>                                   1.24
[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
<CIK> 0000855022
<NAME> MUNDER GROWTH AND INCOME FUND
<SERIES>
   <NUMBER> 145
   <NAME> CLASS Y

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        178254405
<INVESTMENTS-AT-VALUE>                       215798072
<RECEIVABLES>                                  2365918
<ASSETS-OTHER>                                   30057
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<PAYABLE-FOR-SECURITIES>                       3360197
<SENIOR-LONG-TERM-DEBT>                              0
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<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     162957402
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<SHARES-COMMON-PRIOR>                          2624906
<ACCUMULATED-NII-CURRENT>                        58121
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<DIVIDEND-INCOME>                              2569656
<INTEREST-INCOME>                               247694
<OTHER-INCOME>                                    6163
<EXPENSES-NET>                               (1358081)
<NET-INVESTMENT-INCOME>                        1465432
<REALIZED-GAINS-CURRENT>                       4414739



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<NUMBER-OF-SHARES-SOLD>                         231611
<NUMBER-OF-SHARES-REDEEMED>                   (767635)
<SHARES-REINVESTED>                               3315
<NET-CHANGE-IN-ASSETS>                      (50402804)
<ACCUMULATED-NII-PRIOR>                          30504
<ACCUMULATED-GAINS-PRIOR>                      8853924
<OVERDISTRIB-NII-PRIOR>                              0
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<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                1358000
<AVERAGE-NET-ASSETS>                          31240000
<PER-SHARE-NAV-BEGIN>                            15.00
<PER-SHARE-NII>                                   0.11
<PER-SHARE-GAIN-APPREC>                         (0.83)
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<PER-SHARE-DISTRIBUTIONS>                       (0.57)
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<PER-SHARE-NAV-END>                              13.60
<EXPENSE-RATIO>                                   0.99
[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
<CIK> 0000855022
<NAME> MUNDER SMALL COMPANY GROWTH FUND
<SERIES>
   <NUMBER> 061
   <NAME> CLASS A

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        243544505
<INVESTMENTS-AT-VALUE>                       295738351
<RECEIVABLES>                                   365925
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<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     258429584
<SHARES-COMMON-STOCK>                           855511
<SHARES-COMMON-PRIOR>                          1556316
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<DIVIDEND-INCOME>                               195039
<INTEREST-INCOME>                               293561
<OTHER-INCOME>                                   84988
<EXPENSES-NET>                               (1562164)
<NET-INVESTMENT-INCOME>                       (988576)
<REALIZED-GAINS-CURRENT>                       5840393
<APPREC-INCREASE-CURRENT>                      9051278
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<NUMBER-OF-SHARES-SOLD>                        6559089
<NUMBER-OF-SHARES-REDEEMED>                  (7259894)
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<NET-CHANGE-IN-ASSETS>                      (70284356)
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<OVERDIST-NET-GAINS-PRIOR>                  (60278517)
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<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                1562000
<AVERAGE-NET-ASSETS>                          16066000
<PER-SHARE-NAV-BEGIN>                            16.53
<PER-SHARE-NII>                                 (0.06)
<PER-SHARE-GAIN-APPREC>                           1.47
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<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                              17.94
<EXPENSE-RATIO>                                   1.25
[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
<CIK> 0000855022
<NAME> MUNDER SMALL COMPANY GROWTH FUND
<SERIES>
   <NUMBER> 062
   <NAME> CLASS B

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        243544505
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<OTHER-INCOME>                                   84988
<EXPENSES-NET>                               (1562164)
<NET-INVESTMENT-INCOME>                       (988576)
<REALIZED-GAINS-CURRENT>                       5840393
<APPREC-INCREASE-CURRENT>                      9051278
<NET-CHANGE-FROM-OPS>                         13903095
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         164949
<NUMBER-OF-SHARES-REDEEMED>                   (150645)
<SHARES-REINVESTED>                                 23
<NET-CHANGE-IN-ASSETS>                      (70284356)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                  (60278517)
<GROSS-ADVISORY-FEES>                          1016000
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                1562000
<AVERAGE-NET-ASSETS>                           8174000
<PER-SHARE-NAV-BEGIN>                            15.71
<PER-SHARE-NII>                                 (0.12)
<PER-SHARE-GAIN-APPREC>                           1.29
<PER-SHARE-DIVIDEND>                              0.00
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                              16.88
<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
<CIK> 0000855022
<NAME> MUNDER SMALL COMPANY GROWTH FUND
<SERIES>
   <NUMBER> 063
   <NAME> CLASS C

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        243544505
<INVESTMENTS-AT-VALUE>                       295738351
<RECEIVABLES>                                   365925
<ASSETS-OTHER>                                   30684
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               296134960
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     40938230
<TOTAL-LIABILITIES>                           40938230
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     258429584
<SHARES-COMMON-STOCK>                           212307
<SHARES-COMMON-PRIOR>                           240424
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                        (988576)
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                    (54438124)
<ACCUM-APPREC-OR-DEPREC>                      52193846
<NET-ASSETS>                                 255196730
<DIVIDEND-INCOME>                               195039
<INTEREST-INCOME>                               293561
<OTHER-INCOME>                                   84988
<EXPENSES-NET>                               (1562164)
<NET-INVESTMENT-INCOME>                       (988576)
<REALIZED-GAINS-CURRENT>                       5840393
<APPREC-INCREASE-CURRENT>                      9051278
<NET-CHANGE-FROM-OPS>                         13903095
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                          35889
<NUMBER-OF-SHARES-REDEEMED>                    (64006)
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                      (70284356)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                  (60278517)
<GROSS-ADVISORY-FEES>                          1016000
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                1562000
<AVERAGE-NET-ASSETS>                           3450000
<PER-SHARE-NAV-BEGIN>                            15.97
<PER-SHARE-NII>                                 (0.12)
<PER-SHARE-GAIN-APPREC>                           1.31
<PER-SHARE-DIVIDEND>                              0.00
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                              17.16
<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
<CIK> 0000855022
<NAME> MUNDER SMALL COMPANY GROWTH FUND
<SERIES>
   <NUMBER> 064
   <NAME> CLASS K

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        243544505
<INVESTMENTS-AT-VALUE>                       295738351
<RECEIVABLES>                                   365925
<ASSETS-OTHER>                                   30684
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               296134960
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     40938230
<TOTAL-LIABILITIES>                           40938230
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     258429584
<SHARES-COMMON-STOCK>                          4537973
<SHARES-COMMON-PRIOR>                          7458160
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                        (988576)
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                    (54438124)
<ACCUM-APPREC-OR-DEPREC>                      52193846
<NET-ASSETS>                                 255196730
<DIVIDEND-INCOME>                               195039
<INTEREST-INCOME>                               293561
<OTHER-INCOME>                                   84988
<EXPENSES-NET>                               (1562164)
<NET-INVESTMENT-INCOME>                       (988576)
<REALIZED-GAINS-CURRENT>                       5840393
<APPREC-INCREASE-CURRENT>                      9051278
<NET-CHANGE-FROM-OPS>                         13903095
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         465446
<NUMBER-OF-SHARES-REDEEMED>                  (3385633)
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                      (70284356)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                  (60278517)
<GROSS-ADVISORY-FEES>                          1016000
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                1562000
<AVERAGE-NET-ASSETS>                         101051000
<PER-SHARE-NAV-BEGIN>                            16.54
<PER-SHARE-NII>                                 (0.06)
<PER-SHARE-GAIN-APPREC>                           1.36
<PER-SHARE-DIVIDEND>                              0.00
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                              17.84
<EXPENSE-RATIO>                                   1.25
[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
<CIK> 0000855022
<NAME> MUNDER SMALL COMPANY GROWTH FUND
<SERIES>
   <NUMBER> 065
   <NAME> CLASS Y

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        243544505
<INVESTMENTS-AT-VALUE>                       295738351
<RECEIVABLES>                                   365925
<ASSETS-OTHER>                                   30684
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               296134960
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     40938230
<TOTAL-LIABILITIES>                           40938230
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     258429584
<SHARES-COMMON-STOCK>                          8014680
<SHARES-COMMON-PRIOR>                          9735349
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                        (988576)
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                    (54438124)
<ACCUM-APPREC-OR-DEPREC>                      52193846
<NET-ASSETS>                                 255196730
<DIVIDEND-INCOME>                               195039
<INTEREST-INCOME>                               293561
<OTHER-INCOME>                                   84988
<EXPENSES-NET>                               (1562164)
<NET-INVESTMENT-INCOME>                       (988576)
<REALIZED-GAINS-CURRENT>                       5840393
<APPREC-INCREASE-CURRENT>                      9051278
<NET-CHANGE-FROM-OPS>                         13903095
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         285456
<NUMBER-OF-SHARES-REDEEMED>                  (2006125)
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                      (70284356)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                  (60278517)
<GROSS-ADVISORY-FEES>                          1016000
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                1562000
<AVERAGE-NET-ASSETS>                         141018000
<PER-SHARE-NAV-BEGIN>                            16.83
<PER-SHARE-NII>                                 (0.05)
<PER-SHARE-GAIN-APPREC>                           1.39
<PER-SHARE-DIVIDEND>                              0.00
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                              18.17
<EXPENSE-RATIO>                                   1.00
[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
<CIK> 0000855022
<NAME> MUNDER INTERMEDIATE BOND
<SERIES>
   <NUMBER> 091
   <NAME> CLASS A

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        492652465
<INVESTMENTS-AT-VALUE>                       477829815
<RECEIVABLES>                                  7958510
<ASSETS-OTHER>                                   38461
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               485826786
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     20375302
<TOTAL-LIABILITIES>                           20375302
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     506221925
<SHARES-COMMON-STOCK>                          1068557
<SHARES-COMMON-PRIOR>                          1109693
<ACCUMULATED-NII-CURRENT>                        13388
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                    (25961179)
<ACCUM-APPREC-OR-DEPREC>                    (14822650)
<NET-ASSETS>                                 465451484
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             16390876
<OTHER-INCOME>                                   35696
<EXPENSES-NET>                               (2280883)
<NET-INVESTMENT-INCOME>                       14145689
<REALIZED-GAINS-CURRENT>                     (5219821)
<APPREC-INCREASE-CURRENT>                    (4947459)
<NET-CHANGE-FROM-OPS>                          3978409
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                     (287876)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                        1852841
<NUMBER-OF-SHARES-REDEEMED>                  (1918868)
<SHARES-REINVESTED>                              24891
<NET-CHANGE-IN-ASSETS>                      (82246571)
<ACCUMULATED-NII-PRIOR>                         934341
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                  (20741358)
<GROSS-ADVISORY-FEES>                          1282000
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                2281000
<AVERAGE-NET-ASSETS>                          10031000
<PER-SHARE-NAV-BEGIN>                             9.28
<PER-SHARE-NII>                                   0.26
<PER-SHARE-GAIN-APPREC>                         (0.20)
<PER-SHARE-DIVIDEND>                            (0.27)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               9.07
<EXPENSE-RATIO>                                   0.97
[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
<CIK> 0000855022
<NAME> MUNDER INTERMEDIATE BOND
<SERIES>
   <NUMBER> 092
   <NAME> CLASS B

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        492652465
<INVESTMENTS-AT-VALUE>                       477829815
<RECEIVABLES>                                  7958510
<ASSETS-OTHER>                                   38461
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               485826786
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     20375302
<TOTAL-LIABILITIES>                           20375302
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     506221925
<SHARES-COMMON-STOCK>                           740777
<SHARES-COMMON-PRIOR>                           408383
<ACCUMULATED-NII-CURRENT>                        13388
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                    (25961179)
<ACCUM-APPREC-OR-DEPREC>                    (14822650)
<NET-ASSETS>                                 465451484
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             16390876
<OTHER-INCOME>                                   35696
<EXPENSES-NET>                               (2280883)
<NET-INVESTMENT-INCOME>                       14145689
<REALIZED-GAINS-CURRENT>                     (5219821)
<APPREC-INCREASE-CURRENT>                    (4947459)
<NET-CHANGE-FROM-OPS>                          3978409
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                     (118013)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         696760
<NUMBER-OF-SHARES-REDEEMED>                   (370745)
<SHARES-REINVESTED>                               6379
<NET-CHANGE-IN-ASSETS>                      (82246571)
<ACCUMULATED-NII-PRIOR>                         934341
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                  (20741358)
<GROSS-ADVISORY-FEES>                          1282000
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                2281000
<AVERAGE-NET-ASSETS>                           4271000
<PER-SHARE-NAV-BEGIN>                             9.25
<PER-SHARE-NII>                                   0.21
<PER-SHARE-GAIN-APPREC>                         (0.18)
<PER-SHARE-DIVIDEND>                            (0.23)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               9.05
<EXPENSE-RATIO>                                   1.72
[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
<CIK> 0000855022
<NAME> MUNDER INTERMEDIATE BOND
<SERIES>
   <NUMBER> 093
   <NAME> CLASS C

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        492652465
<INVESTMENTS-AT-VALUE>                       477829815
<RECEIVABLES>                                  7958510
<ASSETS-OTHER>                                   38461
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               485826786
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     20375302
<TOTAL-LIABILITIES>                           20375302
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     506221925
<SHARES-COMMON-STOCK>                           100957
<SHARES-COMMON-PRIOR>                            65596
<ACCUMULATED-NII-CURRENT>                        13388
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                    (25961179)
<ACCUM-APPREC-OR-DEPREC>                    (14822650)
<NET-ASSETS>                                 465451484
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             16390876
<OTHER-INCOME>                                   35696
<EXPENSES-NET>                               (2280883)
<NET-INVESTMENT-INCOME>                       14145689
<REALIZED-GAINS-CURRENT>                     (5219821)
<APPREC-INCREASE-CURRENT>                    (4947459)
<NET-CHANGE-FROM-OPS>                          3978409
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                      (19670)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         227271
<NUMBER-OF-SHARES-REDEEMED>                   (192436)
<SHARES-REINVESTED>                                526
<NET-CHANGE-IN-ASSETS>                      (82246571)
<ACCUMULATED-NII-PRIOR>                         934341
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                  (20741358)
<GROSS-ADVISORY-FEES>                          1282000
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                2281000
<AVERAGE-NET-ASSETS>                            728000
<PER-SHARE-NAV-BEGIN>                             9.26
<PER-SHARE-NII>                                   0.20
<PER-SHARE-GAIN-APPREC>                         (0.17)
<PER-SHARE-DIVIDEND>                            (0.23)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               9.06
<EXPENSE-RATIO>                                   1.72
[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
<CIK> 0000855022
<NAME> MUNDER INTERMEDIATE BOND
<SERIES>
   <NUMBER> 094
   <NAME> CLASS K

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        492652465
<INVESTMENTS-AT-VALUE>                       477829815
<RECEIVABLES>                                  7958510
<ASSETS-OTHER>                                   38461
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               485826786
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     20375302
<TOTAL-LIABILITIES>                           20375302
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     506221925
<SHARES-COMMON-STOCK>                         32012303
<SHARES-COMMON-PRIOR>                         36677598
<ACCUMULATED-NII-CURRENT>                        13388
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                    (25961179)
<ACCUM-APPREC-OR-DEPREC>                    (14822650)
<NET-ASSETS>                                 465451484
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             16390876
<OTHER-INCOME>                                   35696
<EXPENSES-NET>                               (2280883)
<NET-INVESTMENT-INCOME>                       14145689
<REALIZED-GAINS-CURRENT>                     (5219821)
<APPREC-INCREASE-CURRENT>                    (4947459)
<NET-CHANGE-FROM-OPS>                          3978409
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                    (9163388)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                        2246652
<NUMBER-OF-SHARES-REDEEMED>                  (6912922)
<SHARES-REINVESTED>                                975
<NET-CHANGE-IN-ASSETS>                      (82246571)
<ACCUMULATED-NII-PRIOR>                         934341
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                  (20741358)
<GROSS-ADVISORY-FEES>                          1282000
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                2281000
<AVERAGE-NET-ASSETS>                         314326000
<PER-SHARE-NAV-BEGIN>                             9.26
<PER-SHARE-NII>                                   0.25
<PER-SHARE-GAIN-APPREC>                         (0.18)
<PER-SHARE-DIVIDEND>                            (0.27)
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               9.06
<EXPENSE-RATIO>                                   0.97
[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
<CIK> 0000855022
<NAME> MUNDER INTERMEDIATE BOND
<SERIES>
   <NUMBER> 095
   <NAME> CLASS Y

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
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<PER-SHARE-NII>                                   0.27
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<EXPENSE-RATIO>                                   0.72
[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
<CIK> 0000855022
<NAME> MUNDER TAX-FREE BOND FUND
<SERIES>
   <NUMBER> 161
   <NAME> CLASS A

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        148889126
<INVESTMENTS-AT-VALUE>                       144595467
<RECEIVABLES>                                  3002670
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<OVERDISTRIBUTION-GAINS>                      (667316)
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<DISTRIBUTIONS-OF-INCOME>                      (45805)
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<NUMBER-OF-SHARES-REDEEMED>                   (118424)
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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
<CIK> 0000855022
<NAME> MUNDER TAX-FREE BOND FUND
<SERIES>
   <NUMBER> 162
   <NAME> CLASS B

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        148889126
<INVESTMENTS-AT-VALUE>                       144595467
<RECEIVABLES>                                  3002670
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<PAID-IN-CAPITAL-COMMON>                     151982573
<SHARES-COMMON-STOCK>                           157437
<SHARES-COMMON-PRIOR>                            76164
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<NUMBER-OF-SHARES-REDEEMED>                    (44338)
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER TAX-FREE BOND FUND
<SERIES>
   <NUMBER> 163
   <NAME> CLASS C

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        148889126
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<TOTAL-LIABILITIES>                             627390
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     151982573
<SHARES-COMMON-STOCK>                            13801
<SHARES-COMMON-PRIOR>                            41800
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                         (23860)
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<OVERDISTRIBUTION-GAINS>                      (667316)
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<DIVIDEND-INCOME>                                    0
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<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (816035)
<NET-INVESTMENT-INCOME>                        3438034
<REALIZED-GAINS-CURRENT>                      (667689)



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<NUMBER-OF-SHARES-SOLD>                          14625
<NUMBER-OF-SHARES-REDEEMED>                    (43024)
<SHARES-REINVESTED>                                400
<NET-CHANGE-IN-ASSETS>                      (33209241)
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<ACCUMULATED-GAINS-PRIOR>                      1328587
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<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 816000
<AVERAGE-NET-ASSETS>                            170000
<PER-SHARE-NAV-BEGIN>                            10.01
<PER-SHARE-NII>                                   0.17
<PER-SHARE-GAIN-APPREC>                         (0.33)
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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
<CIK> 0000855022
<NAME> MUNDER TAX-FREE BOND FUND
<SERIES>
   <NUMBER> 164
   <NAME> CLASS K

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        148889126
<INVESTMENTS-AT-VALUE>                       144595467
<RECEIVABLES>                                  3002670
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<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     151982573
<SHARES-COMMON-STOCK>                         14676005
<SHARES-COMMON-PRIOR>                         17339232
<ACCUMULATED-NII-CURRENT>                            0
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<EXPENSES-NET>                                (816035)
<NET-INVESTMENT-INCOME>                        3438034
<REALIZED-GAINS-CURRENT>                      (667689)



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<NUMBER-OF-SHARES-SOLD>                        1248091
<NUMBER-OF-SHARES-REDEEMED>                  (3911568)
<SHARES-REINVESTED>                                250
<NET-CHANGE-IN-ASSETS>                      (33209241)
<ACCUMULATED-NII-PRIOR>                         135148
<ACCUMULATED-GAINS-PRIOR>                      1328587
<OVERDISTRIB-NII-PRIOR>                              0
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<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 816000
<AVERAGE-NET-ASSETS>                         159105000
<PER-SHARE-NAV-BEGIN>                            10.03
<PER-SHARE-NII>                                   0.21
<PER-SHARE-GAIN-APPREC>                         (0.35)
<PER-SHARE-DIVIDEND>                            (0.22)
<PER-SHARE-DISTRIBUTIONS>                       (0.08)
<RETURNS-OF-CAPITAL>                              0.00
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<EXPENSE-RATIO>                                   0.98
[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
<CIK> 0000855022
<NAME> MUNDER TAX-FREE BOND FUND
<SERIES>
   <NUMBER> 165
   <NAME> CLASS Y

<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                        148889126
<INVESTMENTS-AT-VALUE>                       144595467
<RECEIVABLES>                                  3002670
<ASSETS-OTHER>                                   26991
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<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       627390
<TOTAL-LIABILITIES>                             627390
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     151982573
<SHARES-COMMON-STOCK>                           265352
<SHARES-COMMON-PRIOR>                           282092
<ACCUMULATED-NII-CURRENT>                            0
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<NUMBER-OF-SHARES-SOLD>                          53463
<NUMBER-OF-SHARES-REDEEMED>                    (70602)
<SHARES-REINVESTED>                                399
<NET-CHANGE-IN-ASSETS>                      (33209241)
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<AVERAGE-NET-ASSETS>                           2758000
<PER-SHARE-NAV-BEGIN>                            10.02
<PER-SHARE-NII>                                   0.22
<PER-SHARE-GAIN-APPREC>                         (0.35)
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<EXPENSE-RATIO>                                   0.73
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0


</TABLE>


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