<PAGE> PAGE 1
000 A000000 12/31/97
000 C000000 855022
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 THE MUNDER FUNDS TRUST
001 B000000 811-5899
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 15
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 C020500 ACCELERATING GROWTH FUND
007 C030500 N
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
007 C011100 11
<PAGE> PAGE 2
007 C021100 TAX-FREE INTERMEDIATE BOND FUND
007 C031100 N
007 C011200 12
007 C021200 BALANCED FUND
007 C031200 N
007 C011300 13
007 C021300 MICHIGAN TRIPLE TAX-FREE BOND FUND
007 C031300 N
007 C011400 14
007 C021400 GROWTH & INCOME FUND
007 C031400 N
007 C011500 15
007 C021500 U.S. GOVERNMENT INCOME FUND
007 C031500 N
007 C011600 16
007 C021600 TAX-FREE BOND FUND
007 C031600 N
007 C011700 17
007 C011800 18
007 C011900 19
007 C012000 20
008 A00AA01 MUNDER CAPITAL MANAGEMENT
008 B00AA01 A
008 C00AA01 801-32415
008 D01AA01 BIRMINGHAM
008 D02AA01 MI
008 D03AA01 48009
008 D04AA01 3043
010 A00AA01 STATE STREET BANK AND TRUST CO.
010 B00AA01 85-05003
010 C01AA01 BOSTON
010 C02AA01 MA
010 C03AA01 02109
010 A00AA02 FUNDS DISTRIBUTOR, INC.
010 B00AA02 8-20518
010 C01AA02 BOSTON
010 C02AA02 MA
010 C03AA02 02109
011 A00AA01 FUNDS DISTRIBUTOR, INC.
011 B00AA01 8-20518
011 C01AA01 BOSTON
011 C02AA01 MA
011 C03AA01 02109
012 A00AA01 FIRST DATA INVESTOR SERVICES GROUP, INC.
012 B00AA01 84-1761
012 C01AA01 WESTBOROUGH
012 C02AA01 MA
012 C03AA01 01581
013 A00AA01 ERNST & YOUNG LLP
013 B01AA01 BOSTON
013 B02AA01 MA
<PAGE> PAGE 3
013 B03AA01 02116
014 A00AA01 COMERICA SECURITIES, INC.
014 B00AA01 8-999
015 A00AA01 COMERICA BANK
015 B00AA01 C
015 C01AA01 DETROIT
015 C02AA01 MI
015 C03AA01 48226
015 E03AA01 X
015 A00AA02 STATE STREET BANK
015 B00AA02 S
015 C01AA02 BOSTON
015 C02AA02 MA
015 C03AA02 02109
015 E01AA02 X
015 A00AA03 CITIBANK, N.A.
015 B00AA03 S
015 C01AA03 BUENOS AIRES
015 D01AA03 ARGENTINA
015 E04AA03 X
015 A00AA04 WESTPAC BANKING CORPORATION
015 B00AA04 S
015 C01AA04 MELBOURNE
015 D01AA04 AUSTRALIA
015 E04AA04 X
015 A00AA05 ERSTE BANK DER OESTERREICHISCHEN SPARKASEN AG
015 B00AA05 S
015 C01AA05 VIENNA
015 D01AA05 AUSTRIA
015 E04AA05 X
015 A00AA06 THE BRITISH BANK OF THE MIDDLE EAST
015 B00AA06 S
015 C01AA06 MANAMA
015 D01AA06 BAHRAIN
015 E04AA06 X
015 A00AA07 STANDARD CHARTERED BANK
015 B00AA07 S
015 C01AA07 DHAKA
015 D01AA07 BANGLADESH
015 E04AA07 X
015 A00AA08 GENERAL BANK
015 B00AA08 S
015 C01AA08 BRUSSELS
015 D01AA08 BELGIUM
015 E04AA08 X
015 A00AA09 THE BANK OF BERMUDA LIMITED
015 B00AA09 S
015 C01AA09 HAMILTON
015 D01AA09 BERMUDA
015 E04AA09 X
015 A00AA10 BARCLAYS BANK OF BOTSWANA LIMITED
<PAGE> PAGE 4
015 B00AA10 S
015 C01AA10 GABORONE
015 D01AA10 BOTSWANA
015 E04AA10 X
015 A00AA11 CITIBANK, N.A.
015 B00AA11 S
015 C01AA11 SAO PAULO
015 D01AA11 BRAZIL
015 E04AA11 X
015 A00AA12 CANADA TRUSTCO MORTGAGE COMPANY
015 B00AA12 S
015 C01AA12 TORONTO
015 D01AA12 CANADA
015 E04AA12 X
015 A00AA13 CITIBANK, N.A.
015 B00AA13 S
015 C01AA13 SANTIAGO
015 D01AA13 CHILE
015 E04AA13 X
015 A00AA14 THE HONGKONG AND SHANGHAI BANKING CORP. LTD
015 B00AA14 S
015 C01AA14 SHANGHAI
015 D01AA14 CHINA
015 E04AA14 X
015 A00AA15 THE HONGKONG AND SHANGHAI BANKING CORP. LTD.
015 B00AA15 S
015 C01AA15 SHENZHEN
015 D01AA15 CHINA
015 E04AA15 X
015 A00AA16 CITITRUST COLOMBIA S.A. SOCIEDAD FIDUCIARIA
015 B00AA16 S
015 C01AA16 BOGOTA
015 D01AA16 COLOMBIA
015 E04AA16 X
015 A00AA17 BACLAYS BANK PLC CYPRUS
015 B00AA17 S
015 C01AA17 NICOSIA
015 D01AA17 CYPRUS
015 E04AA17 X
015 A00AA18 CESKOSLOVENSKA OBCHODNI BANKA A.S.
015 B00AA18 S
015 C01AA18 PRAGUE
015 D01AA18 CZECH REPUBLIC
015 E04AA18 X
015 A00AA19 DEN DANSKE BANK
015 B00AA19 S
015 C01AA19 COPENHAGEN
015 D01AA19 DENMARK
015 E04AA19 X
015 A00AA20 CITIBANK, N.A.
015 B00AA20 S
<PAGE> PAGE 5
015 C01AA20 QUITO
015 D01AA20 ECUADOR
015 E04AA20 X
015 A00AA21 NATIONAL BANK OF EGYPT
015 B00AA21 S
015 C01AA21 CAIRO
015 D01AA21 EGYPT
015 E04AA21 X
015 A00AA22 MERITA BANK LTD.
015 B00AA22 S
015 C01AA22 HELSINKI
015 D01AA22 FINLAND
015 E04AA22 X
015 A00AA23 BANQUE PARIBAS
015 B00AA23 S
015 C01AA23 PARIS
015 D01AA23 FRANCE
015 E04AA23 X
015 A00AA24 DRESDNER BANK AG
015 B00AA24 S
015 C01AA24 FRANKFURT
015 D01AA24 GERMANY
015 E04AA24 X
015 A00AA25 BARCLAYS BANK OF GHANA LIMITED
015 B00AA25 S
015 C01AA25 ACCRA
015 D01AA25 GHANA
015 E04AA25 X
015 A00AA26 NATIONAL BANK OF GREECE S.A.
015 B00AA26 S
015 C01AA26 ATHENS
015 D01AA26 GREECE
015 E04AA26 X
015 A00AA27 STANDARD CHARTERED BANK
015 B00AA27 S
015 C01AA27 HONG KONG
015 D01AA27 HONG KONG
015 E04AA27 X
015 A00AA28 CITIBANK BUDAPEST RT.
015 B00AA28 S
015 C01AA28 BUDAPEST
015 D01AA28 HUNGARY
015 E04AA28 X
015 A00AA29 DEUTSCHE BANK AG
015 B00AA29 S
015 C01AA29 BOMBAY
015 D01AA29 INDIA
015 E04AA29 X
015 A00AA30 THE HONGKONG AND SHANGHAI
015 B00AA30 S
015 C01AA30 MUMBAI
<PAGE> PAGE 6
015 D01AA30 INDIA
015 E04AA30 X
015 A00AA31 STANDARD CHARTERED BANK
015 B00AA31 S
015 C01AA31 JAKARTA
015 D01AA31 INDONESIA
015 E04AA31 X
015 A00AA32 BANK OF IRELAND
015 B00AA32 S
015 C01AA32 DUBLIN
015 D01AA32 IRELAND
015 E04AA32 X
015 A00AA33 BANK HAPOALIM B.M.
015 B00AA33 S
015 C01AA33 TEL AVIV
015 D01AA33 ISRAEL
015 E04AA33 X
015 A00AA34 BANQUE PARIBAS
015 B00AA34 S
015 C01AA34 MILANO
015 D01AA34 ITALY
015 E04AA34 X
015 A00AA35 SOCIETE GENERALE DE BANQUES EN COTE D'IVOIRE
015 B00AA35 S
015 C01AA35 ABIDJAN
015 D01AA35 IVORY COAST
015 E04AA35 X
015 A00AA36 THE DAIWA BANK, LIMITED
015 B00AA36 S
015 C01AA36 TOKYO
015 D01AA36 JAPAN
015 E04AA36 X
015 A00AA37 THE FUJI BANK, LIMITED
015 B00AA37 S
015 C01AA37 TOKYO
015 D01AA37 JAPAN
015 E04AA37 X
015 A00AA38 THE SUMITOMO TRUST & BANKING CO., LTD.
015 B00AA38 S
015 C01AA38 TOKYO
015 D01AA38 JAPAN
015 E04AA38 X
015 A00AA39 THE BRITISH BANK OF THE MIDDLE EAST
015 B00AA39 S
015 C01AA39 AMMAN
015 D01AA39 JORDAN
015 E04AA39 X
015 A00AA40 BARCLAYS BANK OF KENYA LIMITED
015 B00AA40 S
015 C01AA40 NAIROBI
015 D01AA40 KENYA
<PAGE> PAGE 7
015 E04AA40 X
015 A00AA41 SEOULBANK
015 B00AA41 S
015 C01AA41 SEOUL
015 D01AA41 KOREA
015 E04AA41 X
015 A00AA42 THE BRITISH BANK OF THE MIDDLE EAST
015 B00AA42 S
015 C01AA42 BEIRUT
015 D01AA42 LEBANON
015 E04AA42 X
015 A00AA43 STANDARD CHARTERED BANK MALAYSIA BERHAD
015 B00AA43 S
015 C01AA43 KUALA LUMPUR
015 D01AA43 MALAYSIA
015 E04AA43 X
015 A00AA44 THE HONGKONG AND SHANGHAI BANKING CORPORATION
015 B00AA44 S
015 C01AA44 PORT LOUIS
015 D01AA44 MAURITIUS
015 E04AA44 X
015 A00AA45 CITIBANK MEXICO, S.A.
015 B00AA45 S
015 C01AA45 MEXICO CITY
015 D01AA45 MEXICO
015 E04AA45 X
015 A00AA46 BANQUE COMMERCIALE DU MAROC
015 B00AA46 S
015 C01AA46 CASABLANCA
015 D01AA46 MOROCCO
015 E04AA46 X
015 A00AA47 MEESPIERSON N.V.
015 B00AA47 S
015 C01AA47 AMSTERDAM
015 D01AA47 NETHERLANDS
015 E04AA47 X
015 A00AA48 ANZ BANKING GROUP LIMITED
015 B00AA48 S
015 C01AA48 WELLINGTON
015 D01AA48 NEW ZEALAND
015 E04AA48 X
015 A00AA49 CHRISTIANIA BANK OF KREDITKASSE
015 B00AA49 S
015 C01AA49 OSLO
015 D01AA49 NORWAY
015 E04AA49 X
015 A00AA50 THE BRITISH BANK OF THE MIDDLE EAST
015 B00AA50 S
015 C01AA50 OMAN
015 D01AA50 OMAN
015 E04AA50 X
<PAGE> PAGE 8
015 A00AA51 DEUTSCHE BANK AG
015 B00AA51 S
015 C01AA51 KARACHI
015 D01AA51 PAKISTAN
015 E04AA51 X
015 A00AA52 CITIBANK, N.A.
015 B00AA52 S
015 C01AA52 LIMA
015 D01AA52 PERU
015 E04AA52 X
015 A00AA53 STANDARD CHARTERED BANK
015 B00AA53 S
015 C01AA53 MANILA
015 D01AA53 PHILIPPINES
015 E04AA53 X
015 A00AA54 CITIBANK POLAND S.A.
015 B00AA54 S
015 C01AA54 WARSAW
015 D01AA54 POLAND
015 E04AA54 X
015 A00AA55 BANCO COMERCIAL PORTUGUES
015 B00AA55 S
015 C01AA55 LISBON
015 D01AA55 PORTUGAL
015 E04AA55 X
015 A00AA56 ING BANK N.V.-BUCHAREST
015 B00AA56 S
015 C01AA56 BUCHAREST
015 D01AA56 ROMANIA
015 E04AA56 X
015 A00AA57 CREDIT SUISSE FIRST BOSTON, ZURICH VIA CREDIT
015 B00AA57 S
015 C01AA57 MOSCOW
015 D01AA57 RUSSIA
015 E04AA57 X
015 A00AA58 THE DEVELOPMENT BANK OF SINGAPORE LTD.
015 B00AA58 S
015 C01AA58 SINGAPORE
015 D01AA58 SINGAPORE
015 E04AA58 X
015 A00AA59 CESKOSLOVENSKA OBCHODNA BANKA A.S.
015 B00AA59 S
015 C01AA59 BRATISLAVA
015 D01AA59 SLOVAK REPUBLIC
015 E04AA59 X
015 A00AA60 STANDARD BANK OF SOUTH AFRICA LIMITED
015 B00AA60 S
015 C01AA60 JOHANNESBURG
015 D01AA60 SOUTH AFRICA
015 E04AA60 X
015 A00AA61 BANCO SANTANDER, S.A.
<PAGE> PAGE 9
015 B00AA61 S
015 C01AA61 MADRID
015 D01AA61 SPAIN
015 E04AA61 X
015 A00AA62 THE HONGKONG AND SHANGHAI BANKING CORP. LTD.
015 B00AA62 S
015 C01AA62 COLOMBO
015 D01AA62 SRI LANKA
015 E04AA62 X
015 A00AA63 BARCLAYS BANK OF SWAZILAND LIMITED
015 B00AA63 S
015 C01AA63 MBABANE
015 D01AA63 SWAZILAND
015 E04AA63 X
015 A00AA64 SKANDINAVISKA ENSKILDA BANKEN
015 B00AA64 S
015 C01AA64 STOCKHOLM
015 D01AA64 SWEDEN
015 E04AA64 X
015 A00AA65 UNION BANK OF SWITZERLAND
015 B00AA65 S
015 C01AA65 ZURICH
015 D01AA65 SWITZERLAND
015 E04AA65 X
015 A00AA66 CENTRAL TRUST OF CHINA
015 B00AA66 S
015 C01AA66 TAIPEI
015 D01AA66 TAIWAN-R.O.C.
015 E04AA66 X
015 A00AA67 STANDARD CHARTERED BANK
015 B00AA67 S
015 C01AA67 BANGKOK
015 D01AA67 THAILAND
015 E04AA67 X
015 A00AA68 CITIBANK, N.A
015 B00AA68 S
015 C01AA68 ISTANBUL
015 D01AA68 TURKEY
015 E04AA68 X
015 A00AA69 STATE STREET BANK AND TRUST COMPANY
015 B00AA69 S
015 C01AA69 LONDON
015 D01AA69 UNITED KINGDOM
015 E04AA69 X
015 A00AA70 CITIBANK, N.A.
015 B00AA70 S
015 C01AA70 MONTEVIDEO
015 D01AA70 URUGUAY
015 E04AA70 X
015 A00AA71 CITIBANK, N.A.
015 B00AA71 S
<PAGE> PAGE 10
015 C01AA71 CARACAS
015 D01AA71 VENEZUELA
015 E04AA71 X
015 A00AA72 BARCLAYS BANK OF ZAMBIA LIMITED
015 B00AA72 S
015 C01AA72 LUSAKA
015 D01AA72 ZAMBIA
015 E04AA72 X
015 A00AA73 BACLAYS BANK OF ZIMBABWE LIMITED
015 B00AA73 S
015 C01AA73 HARARE
015 D01AA73 ZIMBABWE
015 E04AA73 X
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 43
019 C00AA00 MUNDERFUND
020 A000001 GOLDMAN SACHS & CO.
020 B000001 13-5108880
020 C000001 135
020 A000002 INSTINET INVESTMENT SERVICES
020 B000002 13-2596491
020 C000002 61
020 A000003 MORGAN STANLEY AND COMPANY
020 B000003 13-2655998
020 C000003 52
020 A000004 MERRILL LYNCH PIERCE FENNER & SMITH
020 B000004 13-5674085
020 C000004 41
020 A000005 ALEX BROWN AND SON
020 B000005 52-1319768
020 C000005 39
020 A000006 LEHMAN BROTHERS INC.
020 B000006 13-2518466
020 C000006 39
020 A000007 SMITH BARNEY INC.
020 B000007 13-1912900
020 C000007 38
020 A000008 BEAR STEARNS SECURITIES
020 B000008 13-4946705
020 C000008 30
020 A000009 WEEDEN & CO.
020 B000009 13-3364318
020 C000009 28
020 A000010 PAINE WEBBER INCORPORATED
020 B000010 13-2638166
020 C000010 27
021 000000 964
022 A000001 LEHMAN BROTHERS
022 B000001 13-2518466
022 C000001 27293884
<PAGE> PAGE 11
022 D000001 37996
022 A000002 STATE STREET BANK & TRUST CO.
022 B000002 04-1867445
022 C000002 13041048
022 D000002 388
022 A000003 MORGAN (J.P.) SECURITIES INC.
022 B000003 13-3224016
022 C000003 7217489
022 D000003 6314
022 A000004 SANWA SECURITIES (USA) CO., L.P.
022 B000004 13-3046258
022 C000004 6307000
022 D000004 0
022 A000005 GOLDMAN SACHS & CO.
022 B000005 13-5108880
022 C000005 4566912
022 D000005 72568
022 A000006 PAINEWEBBER INCORPORATED
022 B000006 13-2638166
022 C000006 3275940
022 D000006 14889
022 A000007 GENERAL MOTORS ACCEPTANCE
022 C000007 2181441
022 D000007 0
022 A000008 NEW CENTER ASSET TRUST
022 C000008 2122527
022 D000008 0
022 A000009 MERRILL LYNCH, PIERCE, FENNER & SMITH
022 B000009 13-5674085
022 C000009 1484772
022 D000009 122256
022 A000010 SALOMON BROTHERS INC.
022 B000010 13-3082694
022 C000010 219493
022 D000010 201740
023 C000000 70612701
023 D000000 1539107
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
027 000000 Y
037 00AA00 N
038 00AA00 0
039 00AA00 N
040 00AA00 Y
<PAGE> PAGE 12
041 00AA00 Y
054 A00AA00 Y
054 B00AA00 Y
054 C00AA00 Y
054 D00AA00 N
054 E00AA00 N
054 F00AA00 N
054 G00AA00 Y
054 H00AA00 N
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 N
054 L00AA00 N
054 M00AA00 Y
054 N00AA00 N
054 O00AA00 Y
055 A00AA00 N
055 B00AA00 N
056 00AA00 Y
057 00AA00 N
077 A000000 N
078 000000 N
080 C00AA00 0
081 B00AA00 0
082 B00AA00 0
083 B00AA00 0
084 B00AA00 0
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
024 000100 Y
025 A000101 BANK TOKYO MITSUBISHI
025 C000101 D
025 D000101 50000
025 A000102 BANK OF NOVA SCOTIA
025 C000102 D
025 D000102 45000
025 A000103 SANWA BANK
025 B000103 94-1347393
025 C000103 D
025 D000103 54762
025 A000104 MORGAN GUARANTY TRUST
<PAGE> PAGE 13
025 B000104 13-5123346
025 C000104 D
025 D000104 19997
025 D000105 0
025 D000106 0
025 D000107 0
025 D000108 0
028 A010100 237809
028 A020100 0
028 A030100 0
028 A040100 207361
028 B010100 222781
028 B020100 383
028 B030100 0
028 B040100 214306
028 C010100 201545
028 C020100 403
028 C030100 0
028 C040100 230411
028 D010100 339894
028 D020100 631
028 D030100 0
028 D040100 358776
028 E010100 280167
028 E020100 507
028 E030100 0
028 E040100 221819
028 F010100 442724
028 F020100 490
028 F030100 0
028 F040100 340706
028 G010100 1724920
028 G020100 2414
028 G030100 0
028 G040100 1573379
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
<PAGE> PAGE 14
042 E000100 0
042 F000100 0
042 G000100 0
042 H000100 100
043 000100 127
044 000100 0
045 000100 Y
046 000100 N
047 000100 Y
048 000100 0.350
048 A010100 0
048 A020100 0.000
048 B010100 0
048 B020100 0.000
048 C010100 0
048 C020100 0.000
048 D010100 0
048 D020100 0.000
048 E010100 0
048 E020100 0.000
048 F010100 0
048 F020100 0.000
048 G010100 0
048 G020100 0.000
048 H010100 0
048 H020100 0.000
048 I010100 0
048 I020100 0.000
048 J010100 0
048 J020100 0.000
048 K010100 0
048 K020100 0.000
049 000100 N
050 000100 N
051 000100 N
052 000100 N
053 A000100 N
058 A000100 N
058 B000100 N
058 C000100 N
058 D000100 N
058 E000100 N
059 000100 Y
060 A000100 Y
060 B000100 Y
061 000100 250
062 A000100 Y
062 B000100 0.0
062 C000100 0.0
062 D000100 21.2
062 E000100 0.0
<PAGE> PAGE 15
062 F000100 16.4
062 G000100 0.0
062 H000100 0.0
062 I000100 57.4
062 J000100 0.0
062 K000100 0.0
062 L000100 6.2
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 26
063 B000100 0.0
064 A000100 N
064 B000100 N
066 A000100 N
067 000100 N
068 A000100 N
068 B000100 N
069 000100 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
070 N020100 N
070 O010100 Y
<PAGE> PAGE 16
070 O020100 N
070 P010100 Y
070 P020100 N
070 Q010100 N
070 Q020100 N
070 R010100 N
070 R020100 N
071 A000100 0
071 B000100 0
071 C000100 0
071 D000100 0
072 A000100 6
072 B000100 29241
072 C000100 0
072 D000100 0
072 E000100 0
072 F000100 1797
072 G000100 554
072 H000100 0
072 I000100 70
072 J000100 115
072 K000100 0
072 L000100 0
072 M000100 15
072 N000100 24
072 O000100 0
072 P000100 0
072 Q000100 0
072 R000100 35
072 S000100 8
072 T000100 598
072 U000100 0
072 V000100 0
072 W000100 0
072 X000100 3216
072 Y000100 0
072 Z000100 26025
072AA000100 0
072BB000100 0
072CC010100 0
072CC020100 0
072DD010100 15856
072DD020100 10169
072EE000100 0
073 A010100 0.0000
073 A020100 0.0000
073 B000100 0.0000
073 C000100 0.0000
074 A000100 1
074 B000100 239173
074 C000100 904041
<PAGE> PAGE 17
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 3911
074 M000100 61
074 N000100 1147187
074 O000100 0
074 P000100 412
074 Q000100 0
074 R010100 0
074 R020100 0
074 R030100 0
074 R040100 17342
074 S000100 0
074 T000100 1129433
074 U010100 351255
074 U020100 778181
074 V010100 1.00
074 V020100 1.00
074 W000100 1.0010
074 X000100 252
074 Y000100 0
075 A000100 1018455
075 B000100 0
076 000100 0.00
024 000200 N
025 D000201 0
025 D000202 0
025 D000203 0
025 D000204 0
025 D000205 0
025 D000206 0
025 D000207 0
025 D000208 0
028 A010200 79316
028 A020200 0
028 A030200 0
028 A040200 25287
028 B010200 32952
028 B020200 15
028 B030200 0
028 B040200 54742
028 C010200 47878
028 C020200 16
028 C030200 0
028 C040200 48232
<PAGE> PAGE 18
028 D010200 62586
028 D020200 41
028 D030200 0
028 D040200 117567
028 E010200 83197
028 E020200 183
028 E030200 0
028 E040200 31251
028 F010200 88349
028 F020200 237
028 F030200 0
028 F040200 48748
028 G010200 394278
028 G020200 492
028 G030200 0
028 G040200 325827
028 H000200 0
029 000200 N
030 A000200 0
030 B000200 0.00
030 C000200 0.00
031 A000200 0
031 B000200 0
032 000200 0
033 000200 0
034 000200 N
035 000200 0
036 B000200 0
042 A000200 0
042 B000200 0
042 C000200 0
042 D000200 0
042 E000200 0
042 F000200 0
042 G000200 0
042 H000200 100
043 000200 41
044 000200 0
045 000200 Y
046 000200 N
047 000200 Y
048 000200 0.350
048 A010200 0
048 A020200 0.000
048 B010200 0
048 B020200 0.000
048 C010200 0
048 C020200 0.000
048 D010200 0
048 D020200 0.000
048 E010200 0
<PAGE> PAGE 19
048 E020200 0.000
048 F010200 0
048 F020200 0.000
048 G010200 0
048 G020200 0.000
048 H010200 0
048 H020200 0.000
048 I010200 0
048 I020200 0.000
048 J010200 0
048 J020200 0.000
048 K010200 0
048 K020200 0.000
049 000200 N
050 000200 N
051 000200 N
052 000200 N
053 A000200 N
058 A000200 N
058 B000200 N
058 C000200 N
058 D000200 N
058 E000200 N
059 000200 Y
060 A000200 Y
060 B000200 Y
061 000200 250
062 A000200 Y
062 B000200 0.0
062 C000200 0.0
062 D000200 0.0
062 E000200 95.8
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 1.6
062 M000200 0.0
062 N000200 0.0
062 O000200 0.0
062 P000200 0.0
062 Q000200 0.0
062 R000200 0.0
063 A000200 49
063 B000200 0.0
064 A000200 N
064 B000200 N
066 A000200 N
067 000200 N
<PAGE> PAGE 20
068 A000200 N
068 B000200 N
069 000200 N
070 A010200 N
070 A020200 N
070 B010200 N
070 B020200 N
070 C010200 N
070 C020200 N
070 D010200 N
070 D020200 N
070 E010200 N
070 E020200 N
070 F010200 N
070 F020200 N
070 G010200 N
070 G020200 N
070 H010200 N
070 H020200 N
070 I010200 N
070 I020200 N
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
072 B000200 5380
072 C000200 0
072 D000200 0
072 E000200 0
072 F000200 512
072 G000200 158
072 H000200 0
<PAGE> PAGE 21
072 I000200 25
072 J000200 40
072 K000200 0
072 L000200 0
072 M000200 4
072 N000200 20
072 O000200 0
072 P000200 0
072 Q000200 0
072 R000200 10
072 S000200 3
072 T000200 214
072 U000200 0
072 V000200 0
072 W000200 4
072 X000200 990
072 Y000200 0
072 Z000200 4390
072AA000200 0
072BB000200 0
072CC010200 0
072CC020200 0
072DD010200 468
072DD020200 3922
072EE000200 0
073 A010200 0.0000
073 A020200 0.0000
073 B000200 0.0000
073 C000200 0.0000
074 A000200 457
074 B000200 0
074 C000200 315567
074 D000200 0
074 E000200 0
074 F000200 0
074 G000200 0
074 H000200 0
074 I000200 0
074 J000200 0
074 K000200 0
074 L000200 8699
074 M000200 26
074 N000200 324749
074 O000200 0
074 P000200 113
074 Q000200 0
074 R010200 0
074 R020200 0
074 R030200 0
074 R040200 756
074 S000200 0
<PAGE> PAGE 22
074 T000200 323880
074 U010200 24906
074 U020200 298974
074 V010200 1.00
074 V020200 1.00
074 W000200 0.9968
074 X000200 56
074 Y000200 0
075 A000200 290143
075 B000200 0
076 000200 0.00
024 000300 N
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 34148
028 A020300 0
028 A030300 0
028 A040300 76401
028 B010300 15866
028 B020300 16
028 B030300 0
028 B040300 47913
028 C010300 23905
028 C020300 8
028 C030300 0
028 C040300 48963
028 D010300 25870
028 D020300 8
028 D030300 0
028 D040300 100824
028 E010300 15030
028 E020300 17
028 E030300 0
028 E040300 24196
028 F010300 40034
028 F020300 26
028 F030300 0
028 F040300 27669
028 G010300 154853
028 G020300 75
028 G030300 0
028 G040300 325966
028 H000300 0
029 000300 N
030 A000300 0
<PAGE> PAGE 23
030 B000300 0.00
030 C000300 0.00
031 A000300 0
031 B000300 0
032 000300 0
033 000300 0
034 000300 N
035 000300 0
036 B000300 0
042 A000300 0
042 B000300 0
042 C000300 0
042 D000300 0
042 E000300 0
042 F000300 0
042 G000300 0
042 H000300 100
043 000300 5
044 000300 0
045 000300 Y
046 000300 N
047 000300 Y
048 000300 0.350
048 A010300 0
048 A020300 0.000
048 B010300 0
048 B020300 0.000
048 C010300 0
048 C020300 0.000
048 D010300 0
048 D020300 0.000
048 E010300 0
048 E020300 0.000
048 F010300 0
048 F020300 0.000
048 G010300 0
048 G020300 0.000
048 H010300 0
048 H020300 0.000
048 I010300 0
048 I020300 0.000
048 J010300 0
048 J020300 0.000
048 K010300 0
048 K020300 0.000
049 000300 N
050 000300 N
051 000300 N
052 000300 N
053 A000300 N
058 A000300 N
<PAGE> PAGE 24
058 B000300 N
058 C000300 N
058 D000300 N
058 E000300 N
059 000300 Y
060 A000300 Y
060 B000300 Y
061 000300 250
062 A000300 Y
062 B000300 41.0
062 C000300 0.0
062 D000300 57.6
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
063 A000300 57
063 B000300 0.0
064 A000300 N
064 B000300 N
066 A000300 N
067 000300 N
068 A000300 N
068 B000300 N
069 000300 N
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
<PAGE> PAGE 25
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
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 4882
072 C000300 0
072 D000300 0
072 E000300 0
072 F000300 312
072 G000300 96
072 H000300 0
072 I000300 17
072 J000300 38
072 K000300 0
072 L000300 0
072 M000300 3
072 N000300 11
072 O000300 0
072 P000300 0
072 Q000300 0
072 R000300 8
072 S000300 0
072 T000300 37
072 U000300 0
072 V000300 0
072 W000300 5
072 X000300 527
072 Y000300 0
072 Z000300 4355
072AA000300 0
<PAGE> PAGE 26
072BB000300 0
072CC010300 0
072CC020300 0
072DD010300 3222
072DD020300 1133
072EE000300 0
073 A010300 0.0000
073 A020300 0.0000
073 B000300 0.0000
073 C000300 0.0000
074 A000300 0
074 B000300 63229
074 C000300 44957
074 D000300 0
074 E000300 0
074 F000300 0
074 G000300 0
074 H000300 0
074 I000300 0
074 J000300 0
074 K000300 0
074 L000300 2613
074 M000300 30
074 N000300 110829
074 O000300 0
074 P000300 37
074 Q000300 0
074 R010300 0
074 R020300 0
074 R030300 0
074 R040300 1083
074 S000300 0
074 T000300 109709
074 U010300 51947
074 U020300 57762
074 V010300 1.00
074 V020300 1.00
074 W000300 1.0002
074 X000300 10
074 Y000300 0
075 A000300 176514
075 B000300 0
076 000300 0.00
024 000500 Y
025 A000501 BANK AMERICA CORP.
025 B000501 36-0947896
025 C000501 E
025 D000501 4920
025 A000502 CHASE MANHATTAN CORP.
025 B000502 13-3112953
025 C000502 E
<PAGE> PAGE 27
025 D000502 2343
025 D000503 0
025 D000504 0
025 D000505 0
025 D000506 0
025 D000507 0
025 D000508 0
028 A010500 66163
028 A020500 0
028 A030500 0
028 A040500 68221
028 B010500 63300
028 B020500 0
028 B030500 0
028 B040500 114597
028 C010500 69359
028 C020500 0
028 C030500 0
028 C040500 81809
028 D010500 64401
028 D020500 0
028 D030500 0
028 D040500 72575
028 E010500 126532
028 E020500 0
028 E030500 0
028 E040500 95735
028 F010500 119922
028 F020500 1764
028 F030500 0
028 F040500 105950
028 G010500 509677
028 G020500 1764
028 G030500 0
028 G040500 538887
028 H000500 188805
029 000500 Y
030 A000500 2
030 B000500 5.50
030 C000500 0.00
031 A000500 1
031 B000500 0
032 000500 1
033 000500 0
034 000500 Y
035 000500 2
036 A000500 N
036 B000500 0
042 A000500 0
042 B000500 0
042 C000500 0
<PAGE> PAGE 28
042 D000500 0
042 E000500 0
042 F000500 0
042 G000500 0
042 H000500 100
043 000500 16
044 000500 0
045 000500 Y
046 000500 N
047 000500 Y
048 000500 0.750
048 A010500 0
048 A020500 0.000
048 B010500 0
048 B020500 0.000
048 C010500 0
048 C020500 0.000
048 D010500 0
048 D020500 0.000
048 E010500 0
048 E020500 0.000
048 F010500 0
048 F020500 0.000
048 G010500 0
048 G020500 0.000
048 H010500 0
048 H020500 0.000
048 I010500 0
048 I020500 0.000
048 J010500 0
048 J020500 0.000
048 K010500 0
048 K020500 0.000
049 000500 N
050 000500 N
051 000500 N
052 000500 N
053 A000500 N
058 A000500 N
058 B000500 N
058 C000500 N
058 D000500 N
058 E000500 N
059 000500 Y
060 A000500 Y
060 B000500 Y
061 000500 250
062 A000500 N
062 B000500 0.0
062 C000500 0.0
062 D000500 0.0
<PAGE> PAGE 29
062 E000500 0.0
062 F000500 0.0
062 G000500 0.0
062 H000500 0.0
062 I000500 0.0
062 J000500 0.0
062 K000500 0.0
062 L000500 0.0
062 M000500 0.0
062 N000500 0.0
062 O000500 0.0
062 P000500 0.0
062 Q000500 0.0
062 R000500 0.0
063 A000500 0
063 B000500 0.0
066 A000500 Y
066 B000500 N
066 C000500 Y
066 D000500 N
066 E000500 N
066 F000500 N
066 G000500 N
067 000500 N
068 A000500 N
068 B000500 N
069 000500 N
070 A010500 Y
070 A020500 Y
070 B010500 Y
070 B020500 N
070 C010500 Y
070 C020500 N
070 D010500 Y
070 D020500 N
070 E010500 Y
070 E020500 N
070 F010500 Y
070 F020500 Y
070 G010500 Y
070 G020500 N
070 H010500 Y
070 H020500 N
070 I010500 N
070 I020500 N
070 J010500 Y
070 J020500 N
070 K010500 Y
070 K020500 N
070 L010500 Y
070 L020500 Y
<PAGE> PAGE 30
070 M010500 Y
070 M020500 N
070 N010500 Y
070 N020500 N
070 O010500 Y
070 O020500 N
070 P010500 Y
070 P020500 N
070 Q010500 N
070 Q020500 N
070 R010500 N
070 R020500 N
071 A000500 395876
071 B000500 223888
071 C000500 204645
071 D000500 109
072 A000500 6
072 B000500 943
072 C000500 553
072 D000500 0
072 E000500 0
072 F000500 833
072 G000500 120
072 H000500 0
072 I000500 22
072 J000500 33
072 K000500 0
072 L000500 0
072 M000500 3
072 N000500 19
072 O000500 0
072 P000500 0
072 Q000500 0
072 R000500 8
072 S000500 1
072 T000500 128
072 U000500 0
072 V000500 0
072 W000500 16
072 X000500 1183
072 Y000500 0
072 Z000500 313
072AA000500 42490
072BB000500 0
072CC010500 0
072CC020500 25625
072DD010500 62
072DD020500 143
072EE000500 54380
073 A010500 0.0000
073 A020500 0.0000
<PAGE> PAGE 31
073 B000500 3.9800
073 C000500 0.0000
074 A000500 0
074 B000500 48088
074 C000500 0
074 D000500 0
074 E000500 0
074 F000500 137409
074 G000500 0
074 H000500 0
074 I000500 0
074 J000500 0
074 K000500 0
074 L000500 227
074 M000500 36
074 N000500 185760
074 O000500 0
074 P000500 139
074 Q000500 0
074 R010500 0
074 R020500 0
074 R030500 0
074 R040500 1292
074 S000500 0
074 T000500 184329
074 U010500 106613
074 U020500 77715
074 V010500 0.00
074 V020500 0.00
074 W000500 0.0000
074 X000500 528
074 Y000500 0
075 A000500 0
075 B000500 220332
076 000500 0.00
024 000600 N
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 71943
028 A020600 0
028 A030600 0
028 A040600 58773
028 B010600 90327
028 B020600 0
028 B030600 0
<PAGE> PAGE 32
028 B040600 105062
028 C010600 147126
028 C020600 0
028 C030600 0
028 C040600 135976
028 D010600 109711
028 D020600 25
028 D030600 0
028 D040600 112874
028 E010600 197907
028 E020600 0
028 E030600 0
028 E040600 120529
028 F010600 201156
028 F020600 7697
028 F030600 0
028 F040600 169739
028 G010600 818170
028 G020600 7722
028 G030600 0
028 G040600 702953
028 H000600 459610
029 000600 Y
030 A000600 47
030 B000600 5.50
030 C000600 0.00
031 A000600 12
031 B000600 0
032 000600 35
033 000600 0
034 000600 Y
035 000600 3
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 93
044 000600 0
045 000600 Y
046 000600 N
047 000600 Y
048 000600 0.750
048 A010600 0
048 A020600 0.000
048 B010600 0
<PAGE> PAGE 33
048 B020600 0.000
048 C010600 0
048 C020600 0.000
048 D010600 0
048 D020600 0.000
048 E010600 0
048 E020600 0.000
048 F010600 0
048 F020600 0.000
048 G010600 0
048 G020600 0.000
048 H010600 0
048 H020600 0.000
048 I010600 0
048 I020600 0.000
048 J010600 0
048 J020600 0.000
048 K010600 0
048 K020600 0.000
049 000600 N
050 000600 N
051 000600 N
052 000600 N
053 A000600 N
058 A000600 N
058 B000600 N
058 C000600 N
058 D000600 N
058 E000600 N
059 000600 Y
060 A000600 Y
060 B000600 Y
061 000600 250
062 A000600 N
062 B000600 0.0
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
062 N000600 0.0
062 O000600 0.0
062 P000600 0.0
062 Q000600 0.0
062 R000600 0.0
<PAGE> PAGE 34
063 A000600 0
063 B000600 0.0
066 A000600 Y
066 B000600 N
066 C000600 Y
066 D000600 N
066 E000600 N
066 F000600 N
066 G000600 N
067 000600 N
068 A000600 N
068 B000600 N
069 000600 N
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 Y
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 N
070 L010600 Y
070 L020600 Y
070 M010600 Y
070 M020600 N
070 N010600 Y
070 N020600 N
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 234077
071 B000600 216193
<PAGE> PAGE 35
071 C000600 356328
071 D000600 61
072 A000600 6
072 B000600 859
072 C000600 311
072 D000600 0
072 E000600 0
072 F000600 1457
072 G000600 210
072 H000600 0
072 I000600 38
072 J000600 56
072 K000600 0
072 L000600 0
072 M000600 6
072 N000600 34
072 O000600 0
072 P000600 0
072 Q000600 0
072 R000600 12
072 S000600 4
072 T000600 305
072 U000600 0
072 V000600 0
072 W000600 68
072 X000600 2190
072 Y000600 0
072 Z000600 -1020
072AA000600 68190
072BB000600 0
072CC010600 0
072CC020600 17225
072DD010600 0
072DD020600 0
072EE000600 71996
073 A010600 0.0000
073 A020600 0.0000
073 B000600 4.1108
073 C000600 0.0000
074 A000600 0
074 B000600 45810
074 C000600 0
074 D000600 0
074 E000600 0
074 F000600 376091
074 G000600 0
074 H000600 0
074 I000600 0
074 J000600 4380
074 K000600 0
074 L000600 1294
<PAGE> PAGE 36
074 M000600 34
074 N000600 427609
074 O000600 985
074 P000600 283
074 Q000600 0
074 R010600 0
074 R020600 0
074 R030600 0
074 R040600 264
074 S000600 0
074 T000600 426077
074 U010600 10583
074 U020600 10260
074 V010600 0.00
074 V020600 0.00
074 W000600 0.0000
074 X000600 1260
074 Y000600 0
075 A000600 0
075 B000600 385446
076 000600 0.00
024 000700 Y
025 A000701 CHASE MANHATTAN CORP.
025 B000701 13-3112953
025 C000701 E
025 D000701 3656
025 A000702 MORGAN STANLEY, DEAN WITTER, DISCOVER & CO.
025 B000702 13-2655998
025 C000702 E
025 D000702 2731
025 A000703 FIRST CHICAGO CORP.
025 B000703 36-3595942
025 C000703 E
025 D000703 1948
025 A000704 MERRILL LYNCH & CO., INC.
025 B000704 13-5674085
025 C000704 E
025 D000704 1904
025 A000705 BANK OF NEW YORK, INC.
025 C000705 E
025 D000705 1729
025 A000706 J.P. MORGAN & CO., INC.
025 B000706 13-3224016
025 C000706 E
025 D000706 1592
025 D000707 0
025 D000708 0
028 A010700 33455
028 A020700 0
028 A030700 0
028 A040700 28392
<PAGE> PAGE 37
028 B010700 21989
028 B020700 0
028 B030700 0
028 B040700 7651
028 C010700 37663
028 C020700 218
028 C030700 0
028 C040700 28326
028 D010700 22067
028 D020700 8
028 D030700 0
028 D040700 62178
028 E010700 36710
028 E020700 0
028 E030700 0
028 E040700 11176
028 F010700 67258
028 F020700 6905
028 F030700 0
028 F040700 26253
028 G010700 219142
028 G020700 7131
028 G030700 0
028 G040700 163976
028 H000700 62146
029 000700 Y
030 A000700 212
030 B000700 2.50
030 C000700 0.00
031 A000700 23
031 B000700 0
032 000700 188
033 000700 0
034 000700 Y
035 000700 18
036 A000700 N
036 B000700 0
042 A000700 0
042 B000700 0
042 C000700 0
042 D000700 0
042 E000700 0
042 F000700 0
042 G000700 0
042 H000700 100
043 000700 231
044 000700 0
045 000700 Y
046 000700 N
047 000700 Y
048 000700 0.000
<PAGE> PAGE 38
048 A010700 250000
048 A020700 0.200
048 B010700 250000
048 B020700 0.120
048 C010700 0
048 C020700 0.000
048 D010700 0
048 D020700 0.000
048 E010700 0
048 E020700 0.000
048 F010700 0
048 F020700 0.000
048 G010700 0
048 G020700 0.000
048 H010700 0
048 H020700 0.000
048 I010700 0
048 I020700 0.000
048 J010700 0
048 J020700 0.000
048 K010700 500000
048 K020700 0.070
049 000700 N
050 000700 N
051 000700 N
052 000700 N
053 A000700 Y
053 B000700 Y
053 C000700 N
058 A000700 N
058 B000700 N
058 C000700 N
058 D000700 N
058 E000700 N
059 000700 Y
060 A000700 Y
060 B000700 Y
061 000700 250
062 A000700 N
062 B000700 0.0
062 C000700 0.0
062 D000700 0.0
062 E000700 0.0
062 F000700 0.0
062 G000700 0.0
062 H000700 0.0
062 I000700 0.0
062 J000700 0.0
062 K000700 0.0
062 L000700 0.0
062 M000700 0.0
<PAGE> PAGE 39
062 N000700 0.0
062 O000700 0.0
062 P000700 0.0
062 Q000700 0.0
062 R000700 0.0
063 A000700 0
063 B000700 0.0
066 A000700 Y
066 B000700 N
066 C000700 N
066 D000700 N
066 E000700 Y
066 F000700 N
066 G000700 N
067 000700 N
068 A000700 N
068 B000700 N
069 000700 Y
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 Y
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
<PAGE> PAGE 40
070 Q020700 N
070 R010700 N
070 R020700 N
071 A000700 71730
071 B000700 45849
071 C000700 546966
071 D000700 8
072 A000700 6
072 B000700 896
072 C000700 4752
072 D000700 0
072 E000700 0
072 F000700 448
072 G000700 322
072 H000700 0
072 I000700 79
072 J000700 120
072 K000700 0
072 L000700 0
072 M000700 9
072 N000700 28
072 O000700 0
072 P000700 0
072 Q000700 0
072 R000700 38
072 S000700 5
072 T000700 347
072 U000700 0
072 V000700 0
072 W000700 55
072 X000700 1451
072 Y000700 239
072 Z000700 4436
072AA000700 28773
072BB000700 0
072CC010700 25528
072CC020700 0
072DD010700 2477
072DD020700 1907
072EE000700 53585
073 A010700 0.1800
073 A020700 0.1600
073 B000700 0.0000
073 C000700 0.0000
074 A000700 0
074 B000700 20404
074 C000700 2551
074 D000700 0
074 E000700 0
074 F000700 596306
074 G000700 0
<PAGE> PAGE 41
074 H000700 0
074 I000700 0
074 J000700 0
074 K000700 0
074 L000700 8991
074 M000700 46
074 N000700 628298
074 O000700 0
074 P000700 59
074 Q000700 0
074 R010700 0
074 R020700 0
074 R030700 0
074 R040700 14787
074 S000700 0
074 T000700 613452
074 U010700 13051
074 U020700 16231
074 V010700 0.00
074 V020700 0.00
074 W000700 0.0000
074 X000700 3407
074 Y000700 0
075 A000700 0
075 B000700 592848
076 000700 0.00
024 000800 N
025 D000801 0
025 D000802 0
025 D000803 0
025 D000804 0
025 D000805 0
025 D000806 0
025 D000807 0
025 D000808 0
028 A010800 5283
028 A020800 0
028 A030800 0
028 A040800 16568
028 B010800 4639
028 B020800 0
028 B030800 0
028 B040800 15943
028 C010800 10883
028 C020800 0
028 C030800 0
028 C040800 22705
028 D010800 13134
028 D020800 0
028 D030800 0
028 D040800 9509
<PAGE> PAGE 42
028 E010800 20483
028 E020800 0
028 E030800 0
028 E040800 13351
028 F010800 14366
028 F020800 403
028 F030800 0
028 F040800 18232
028 G010800 68788
028 G020800 403
028 G030800 0
028 G040800 96308
028 H000800 12096
029 000800 Y
030 A000800 4
030 B000800 5.50
030 C000800 0.00
031 A000800 1
031 B000800 0
032 000800 4
033 000800 0
034 000800 Y
035 000800 13
036 A000800 N
036 B000800 0
042 A000800 0
042 B000800 0
042 C000800 0
042 D000800 0
042 E000800 0
042 F000800 0
042 G000800 0
042 H000800 100
043 000800 27
044 000800 0
045 000800 Y
046 000800 N
047 000800 Y
048 000800 0.750
048 A010800 0
048 A020800 0.000
048 B010800 0
048 B020800 0.000
048 C010800 0
048 C020800 0.000
048 D010800 0
048 D020800 0.000
048 E010800 0
048 E020800 0.000
048 F010800 0
048 F020800 0.000
<PAGE> PAGE 43
048 G010800 0
048 G020800 0.000
048 H010800 0
048 H020800 0.000
048 I010800 0
048 I020800 0.000
048 J010800 0
048 J020800 0.000
048 K010800 0
048 K020800 0.000
049 000800 N
050 000800 N
051 000800 N
052 000800 N
053 A000800 N
058 A000800 N
058 B000800 N
058 C000800 N
058 D000800 N
058 E000800 N
059 000800 Y
060 A000800 Y
060 B000800 Y
061 000800 250
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
063 A000800 0
063 B000800 0.0
066 A000800 Y
066 B000800 N
066 C000800 Y
066 D000800 N
066 E000800 N
066 F000800 N
066 G000800 N
<PAGE> PAGE 44
067 000800 N
068 A000800 N
068 B000800 Y
069 000800 N
070 A010800 Y
070 A020800 Y
070 B010800 Y
070 B020800 N
070 C010800 Y
070 C020800 N
070 D010800 Y
070 D020800 N
070 E010800 Y
070 E020800 N
070 F010800 Y
070 F020800 N
070 G010800 Y
070 G020800 N
070 H010800 Y
070 H020800 N
070 I010800 N
070 I020800 N
070 J010800 Y
070 J020800 N
070 K010800 Y
070 K020800 N
070 L010800 Y
070 L020800 Y
070 M010800 Y
070 M020800 Y
070 N010800 Y
070 N020800 N
070 O010800 Y
070 O020800 N
070 P010800 Y
070 P020800 N
070 Q010800 N
070 Q020800 N
070 R010800 N
070 R020800 N
071 A000800 53006
071 B000800 93857
071 C000800 217396
071 D000800 24
072 A000800 6
072 B000800 106
072 C000800 1819
072 D000800 0
072 E000800 0
072 F000800 838
072 G000800 121
<PAGE> PAGE 45
072 H000800 0
072 I000800 22
072 J000800 86
072 K000800 0
072 L000800 0
072 M000800 3
072 N000800 17
072 O000800 0
072 P000800 0
072 Q000800 0
072 R000800 8
072 S000800 1
072 T000800 173
072 U000800 0
072 V000800 0
072 W000800 34
072 X000800 1303
072 Y000800 0
072 Z000800 622
072AA000800 11576
072BB000800 0
072CC010800 0
072CC020800 32086
072DD010800 515
072DD020800 553
072EE000800 14321
073 A010800 0.0000
073 A020800 0.0000
073 B000800 1.0029
073 C000800 0.0000
074 A000800 0
074 B000800 491
074 C000800 0
074 D000800 0
074 E000800 0
074 F000800 190577
074 G000800 0
074 H000800 0
074 I000800 0
074 J000800 35
074 K000800 0
074 L000800 1083
074 M000800 31
074 N000800 192217
074 O000800 7
074 P000800 136
074 Q000800 0
074 R010800 0
074 R020800 0
074 R030800 0
074 R040800 923
<PAGE> PAGE 46
074 S000800 0
074 T000800 191151
074 U010800 6612
074 U020800 7811
074 V010800 0.00
074 V020800 0.00
074 W000800 0.0000
074 X000800 342
074 Y000800 0
075 A000800 0
075 B000800 221700
076 000800 0.00
024 000900 Y
025 A000901 UNION BANK SWITZERLAND (UBS)
025 C000901 D
025 D000901 3455
025 D000902 0
025 D000903 0
025 D000904 0
025 D000905 0
025 D000906 0
025 D000907 0
025 D000908 0
028 A010900 18175
028 A020900 32
028 A030900 0
028 A040900 6852
028 B010900 13911
028 B020900 31
028 B030900 0
028 B040900 6107
028 C010900 21361
028 C020900 30
028 C030900 0
028 C040900 9387
028 D010900 30380
028 D020900 30
028 D030900 0
028 D040900 23696
028 E010900 46905
028 E020900 43
028 E030900 0
028 E040900 19854
028 F010900 13464
028 F020900 48
028 F030900 0
028 F040900 11895
028 G010900 144195
028 G020900 213
028 G030900 0
028 G040900 77791
<PAGE> PAGE 47
028 H000900 33549
029 000900 Y
030 A000900 2
030 B000900 4.00
030 C000900 0.00
031 A000900 0
031 B000900 0
032 000900 2
033 000900 0
034 000900 Y
035 000900 2
036 A000900 N
036 B000900 0
042 A000900 0
042 B000900 0
042 C000900 0
042 D000900 0
042 E000900 0
042 F000900 0
042 G000900 0
042 H000900 100
043 000900 12
044 000900 0
045 000900 Y
046 000900 N
047 000900 Y
048 000900 0.500
048 A010900 0
048 A020900 0.000
048 B010900 0
048 B020900 0.000
048 C010900 0
048 C020900 0.000
048 D010900 0
048 D020900 0.000
048 E010900 0
048 E020900 0.000
048 F010900 0
048 F020900 0.000
048 G010900 0
048 G020900 0.000
048 H010900 0
048 H020900 0.000
048 I010900 0
048 I020900 0.000
048 J010900 0
048 J020900 0.000
048 K010900 0
048 K020900 0.000
049 000900 N
050 000900 N
<PAGE> PAGE 48
051 000900 N
052 000900 N
053 A000900 N
058 A000900 N
058 B000900 N
058 C000900 N
058 D000900 N
058 E000900 N
059 000900 Y
060 A000900 Y
060 B000900 Y
061 000900 250
062 A000900 Y
062 B000900 0.0
062 C000900 0.0
062 D000900 0.7
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 1.4
062 M000900 25.5
062 N000900 28.9
062 O000900 0.0
062 P000900 30.2
062 Q000900 13.3
062 R000900 0.0
063 A000900 0
063 B000900 7.6
064 A000900 N
064 B000900 N
066 A000900 N
067 000900 N
068 A000900 N
068 B000900 N
069 000900 N
070 A010900 Y
070 A020900 Y
070 B010900 Y
070 B020900 N
070 C010900 Y
070 C020900 N
070 D010900 Y
070 D020900 N
070 E010900 Y
070 E020900 N
070 F010900 Y
070 F020900 N
<PAGE> PAGE 49
070 G010900 Y
070 G020900 N
070 H010900 Y
070 H020900 N
070 I010900 N
070 I020900 N
070 J010900 Y
070 J020900 N
070 K010900 Y
070 K020900 N
070 L010900 Y
070 L020900 N
070 M010900 Y
070 M020900 N
070 N010900 Y
070 N020900 N
070 O010900 Y
070 O020900 N
070 P010900 Y
070 P020900 N
070 Q010900 N
070 Q020900 N
070 R010900 N
070 R020900 N
071 A000900 469485
071 B000900 381425
071 C000900 512069
071 D000900 74
072 A000900 6
072 B000900 18080
072 C000900 0
072 D000900 0
072 E000900 0
072 F000900 1341
072 G000900 289
072 H000900 0
072 I000900 52
072 J000900 71
072 K000900 0
072 L000900 0
072 M000900 8
072 N000900 26
072 O000900 0
072 P000900 0
072 Q000900 0
072 R000900 19
072 S000900 5
072 T000900 445
072 U000900 0
072 V000900 0
072 W000900 13
<PAGE> PAGE 50
072 X000900 2269
072 Y000900 0
072 Z000900 15811
072AA000900 821
072BB000900 0
072CC010900 6450
072CC020900 0
072DD010900 5586
072DD020900 10294
072EE000900 0
073 A010900 0.0000
073 A020900 0.0000
073 B000900 0.0000
073 C000900 0.0000
074 A000900 0
074 B000900 4162
074 C000900 0
074 D000900 555108
074 E000900 0
074 F000900 0
074 G000900 0
074 H000900 0
074 I000900 0
074 J000900 355
074 K000900 0
074 L000900 8626
074 M000900 46
074 N000900 568297
074 O000900 0
074 P000900 317
074 Q000900 0
074 R010900 0
074 R020900 0
074 R030900 0
074 R040900 597
074 S000900 0
074 T000900 567383
074 U010900 21699
074 U020900 38277
074 V010900 0.00
074 V020900 0.00
074 W000900 0.0000
074 X000900 318
074 Y000900 0
075 A000900 0
075 B000900 531901
076 000900 0.00
024 001000 N
025 D001001 0
025 D001002 0
025 D001003 0
<PAGE> PAGE 51
025 D001004 0
025 D001005 0
025 D001006 0
025 D001007 0
025 D001008 0
028 A011000 3109
028 A021000 8
028 A031000 0
028 A041000 2194
028 B011000 2861
028 B021000 7
028 B031000 0
028 B041000 1811
028 C011000 11489
028 C021000 9
028 C031000 0
028 C041000 2935
028 D011000 12333
028 D021000 9
028 D031000 0
028 D041000 2149
028 E011000 0
028 E021000 0
028 E031000 0
028 E041000 0
028 F011000 93388
028 F021000 19
028 F031000 0
028 F041000 13608
028 G011000 123180
028 G021000 52
028 G031000 0
028 G041000 22697
028 H001000 323
029 001000 Y
030 A001000 1
030 B001000 4.00
030 C001000 0.00
031 A001000 0
031 B001000 0
032 001000 1
033 001000 0
034 001000 Y
035 001000 0
036 A001000 N
036 B001000 0
042 A001000 0
042 B001000 0
042 C001000 0
042 D001000 0
042 E001000 0
<PAGE> PAGE 52
042 F001000 0
042 G001000 0
042 H001000 100
043 001000 4
044 001000 0
045 001000 Y
046 001000 N
047 001000 Y
048 001000 0.500
048 A011000 0
048 A021000 0.000
048 B011000 0
048 B021000 0.000
048 C011000 0
048 C021000 0.000
048 D011000 0
048 D021000 0.000
048 E011000 0
048 E021000 0.000
048 F011000 0
048 F021000 0.000
048 G011000 0
048 G021000 0.000
048 H011000 0
048 H021000 0.000
048 I011000 0
048 I021000 0.000
048 J011000 0
048 J021000 0.000
048 K011000 0
048 K021000 0.000
049 001000 N
050 001000 N
051 001000 N
052 001000 N
053 A001000 N
058 A001000 N
058 B001000 N
058 C001000 N
058 D001000 N
058 E001000 N
059 001000 Y
060 A001000 Y
060 B001000 Y
061 001000 250
062 A001000 Y
062 B001000 0.0
062 C001000 0.0
062 D001000 2.5
062 E001000 0.0
062 F001000 0.0
<PAGE> PAGE 53
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 22.5
062 N001000 19.3
062 O001000 0.0
062 P001000 39.9
062 Q001000 15.8
062 R001000 0.0
063 A001000 0
063 B001000 15.3
064 A001000 N
064 B001000 N
066 A001000 N
067 001000 N
068 A001000 N
068 B001000 N
069 001000 N
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 N
070 H021000 N
070 I011000 N
070 I021000 N
070 J011000 Y
070 J021000 N
070 K011000 Y
070 K021000 N
070 L011000 Y
070 L021000 Y
070 M011000 Y
070 M021000 N
070 N011000 Y
070 N021000 N
070 O011000 Y
070 O021000 N
<PAGE> PAGE 54
070 P011000 Y
070 P021000 N
070 Q011000 N
070 Q021000 N
070 R011000 N
070 R021000 N
071 A001000 278391
071 B001000 179488
071 C001000 176787
071 D001000 102
072 A001000 6
072 B001000 6368
072 C001000 0
072 D001000 0
072 E001000 0
072 F001000 468
072 G001000 101
072 H001000 0
072 I001000 18
072 J001000 26
072 K001000 0
072 L001000 0
072 M001000 3
072 N001000 29
072 O001000 0
072 P001000 0
072 Q001000 0
072 R001000 6
072 S001000 2
072 T001000 53
072 U001000 0
072 V001000 0
072 W001000 11
072 X001000 717
072 Y001000 0
072 Z001000 5651
072AA001000 1867
072BB001000 0
072CC011000 3709
072CC021000 0
072DD011000 4432
072DD021000 1132
072EE001000 0
073 A011000 0.0000
073 A021000 0.0000
073 B001000 0.0000
073 C001000 0.0000
074 A001000 0
074 B001000 6358
074 C001000 0
074 D001000 244674
<PAGE> PAGE 55
074 E001000 0
074 F001000 0
074 G001000 0
074 H001000 0
074 I001000 0
074 J001000 246
074 K001000 0
074 L001000 5236
074 M001000 26
074 N001000 256540
074 O001000 0
074 P001000 118
074 Q001000 0
074 R011000 0
074 R021000 0
074 R031000 0
074 R041000 309
074 S001000 0
074 T001000 256113
074 U011000 21572
074 U021000 4323
074 V011000 0.00
074 V021000 0.00
074 W001000 0.0000
074 X001000 99
074 Y001000 0
075 A001000 0
075 B001000 185661
076 001000 0.00
024 001100 N
025 D001101 0
025 D001102 0
025 D001103 0
025 D001104 0
025 D001105 0
025 D001106 0
025 D001107 0
025 D001108 0
028 A011100 6962
028 A021100 10
028 A031100 0
028 A041100 3396
028 B011100 3934
028 B021100 9
028 B031100 0
028 B041100 3228
028 C011100 5536
028 C021100 9
028 C031100 0
028 C041100 1863
028 D011100 2585
<PAGE> PAGE 56
028 D021100 8
028 D031100 0
028 D041100 3283
028 E011100 3769
028 E021100 20
028 E031100 0
028 E041100 3098
028 F011100 3725
028 F021100 52
028 F031100 0
028 F041100 3932
028 G011100 26511
028 G021100 108
028 G031100 0
028 G041100 18800
028 H001100 3419
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 0
036 A001100 N
036 B001100 0
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 10
044 001100 0
045 001100 Y
046 001100 N
047 001100 Y
048 001100 0.500
048 A011100 0
048 A021100 0.000
048 B011100 0
048 B021100 0.000
048 C011100 0
048 C021100 0.000
048 D011100 0
048 D021100 0.000
048 E011100 0
<PAGE> PAGE 57
048 E021100 0.000
048 F011100 0
048 F021100 0.000
048 G011100 0
048 G021100 0.000
048 H011100 0
048 H021100 0.000
048 I011100 0
048 I021100 0.000
048 J011100 0
048 J021100 0.000
048 K011100 0
048 K021100 0.000
049 001100 N
050 001100 N
051 001100 N
052 001100 N
053 A001100 N
058 A001100 N
058 B001100 N
058 C001100 N
058 D001100 N
058 E001100 N
059 001100 Y
060 A001100 N
060 B001100 N
061 001100 250
062 A001100 Y
062 B001100 0.0
062 C001100 0.0
062 D001100 0.0
062 E001100 0.0
062 F001100 0.0
062 G001100 0.0
062 H001100 0.0
062 I001100 0.0
062 J001100 0.0
062 K001100 0.0
062 L001100 1.6
062 M001100 0.0
062 N001100 0.0
062 O001100 98.4
062 P001100 0.0
062 Q001100 0.0
062 R001100 0.0
063 A001100 0
063 B001100 5.9
064 A001100 N
064 B001100 N
066 A001100 N
067 001100 N
<PAGE> PAGE 58
068 A001100 N
068 B001100 N
069 001100 N
070 A011100 Y
070 A021100 N
070 B011100 N
070 B021100 N
070 C011100 N
070 C021100 N
070 D011100 N
070 D021100 N
070 E011100 N
070 E021100 N
070 F011100 N
070 F021100 N
070 G011100 N
070 G021100 N
070 H011100 N
070 H021100 N
070 I011100 N
070 I021100 N
070 J011100 Y
070 J021100 N
070 K011100 Y
070 K021100 Y
070 L011100 Y
070 L021100 N
070 M011100 N
070 M021100 N
070 N011100 Y
070 N021100 N
070 O011100 Y
070 O021100 N
070 P011100 Y
070 P021100 N
070 Q011100 N
070 Q021100 N
070 R011100 N
070 R021100 N
071 A001100 55963
071 B001100 44829
071 C001100 297467
071 D001100 15
072 A001100 6
072 B001100 8329
072 C001100 0
072 D001100 0
072 E001100 0
072 F001100 771
072 G001100 166
072 H001100 0
<PAGE> PAGE 59
072 I001100 30
072 J001100 45
072 K001100 0
072 L001100 0
072 M001100 5
072 N001100 17
072 O001100 0
072 P001100 0
072 Q001100 0
072 R001100 11
072 S001100 3
072 T001100 377
072 U001100 0
072 V001100 0
072 W001100 1
072 X001100 1426
072 Y001100 0
072 Z001100 6903
072AA001100 1046
072BB001100 0
072CC011100 3001
072CC021100 0
072DD011100 183
072DD021100 6804
072EE001100 2505
073 A011100 0.0000
073 A021100 0.0000
073 B001100 0.0856
073 C001100 0.0000
074 A001100 0
074 B001100 0
074 C001100 4456
074 D001100 301861
074 E001100 0
074 F001100 0
074 G001100 0
074 H001100 0
074 I001100 0
074 J001100 0
074 K001100 0
074 L001100 5100
074 M001100 34
074 N001100 311451
074 O001100 4226
074 P001100 147
074 Q001100 0
074 R011100 0
074 R021100 0
074 R031100 0
074 R041100 164
074 S001100 0
<PAGE> PAGE 60
074 T001100 306914
074 U011100 725
074 U021100 27934
074 V011100 0.00
074 V021100 0.00
074 W001100 0.0000
074 X001100 133
074 Y001100 0
075 A001100 0
075 B001100 306031
076 001100 0.00
024 001200 N
025 D001201 0
025 D001202 0
025 D001203 0
025 D001204 0
025 D001205 0
025 D001206 0
025 D001207 0
025 D001208 0
028 A011200 754
028 A021200 0
028 A031200 0
028 A041200 4001
028 B011200 4608
028 B021200 0
028 B031200 0
028 B041200 2717
028 C011200 15163
028 C021200 3
028 C031200 0
028 C041200 16418
028 D011200 1823
028 D021200 0
028 D031200 0
028 D041200 6702
028 E011200 11126
028 E021200 0
028 E031200 0
028 E041200 3983
028 F011200 8347
028 F021200 58
028 F031200 0
028 F041200 3743
028 G011200 41821
028 G021200 61
028 G031200 0
028 G041200 37564
028 H001200 107
029 001200 Y
030 A001200 3
<PAGE> PAGE 61
030 B001200 5.50
030 C001200 0.00
031 A001200 0
031 B001200 0
032 001200 2
033 001200 0
034 001200 Y
035 001200 1
036 A001200 N
036 B001200 0
042 A001200 0
042 B001200 0
042 C001200 0
042 D001200 0
042 E001200 0
042 F001200 0
042 G001200 0
042 H001200 100
043 001200 2
044 001200 0
045 001200 Y
046 001200 N
047 001200 Y
048 001200 0.650
048 A011200 0
048 A021200 0.000
048 B011200 0
048 B021200 0.000
048 C011200 0
048 C021200 0.000
048 D011200 0
048 D021200 0.000
048 E011200 0
048 E021200 0.000
048 F011200 0
048 F021200 0.000
048 G011200 0
048 G021200 0.000
048 H011200 0
048 H021200 0.000
048 I011200 0
048 I021200 0.000
048 J011200 0
048 J021200 0.000
048 K011200 0
048 K021200 0.000
049 001200 N
050 001200 N
051 001200 N
052 001200 N
053 A001200 N
<PAGE> PAGE 62
058 A001200 N
058 B001200 N
058 C001200 N
058 D001200 N
058 E001200 N
059 001200 Y
060 A001200 Y
060 B001200 Y
061 001200 250
062 A001200 N
062 B001200 0.0
062 C001200 0.0
062 D001200 0.0
062 E001200 0.0
062 F001200 0.0
062 G001200 0.0
062 H001200 0.0
062 I001200 0.0
062 J001200 0.0
062 K001200 0.0
062 L001200 0.0
062 M001200 0.0
062 N001200 0.0
062 O001200 0.0
062 P001200 0.0
062 Q001200 0.0
062 R001200 0.0
063 A001200 0
063 B001200 0.0
066 A001200 N
067 001200 Y
068 A001200 N
068 B001200 N
069 001200 N
070 A011200 Y
070 A021200 Y
070 B011200 Y
070 B021200 N
070 C011200 Y
070 C021200 N
070 D011200 Y
070 D021200 N
070 E011200 Y
070 E021200 N
070 F011200 Y
070 F021200 N
070 G011200 Y
070 G021200 N
070 H011200 Y
070 H021200 N
070 I011200 N
<PAGE> PAGE 63
070 I021200 N
070 J011200 Y
070 J021200 Y
070 K011200 Y
070 K021200 N
070 L011200 Y
070 L021200 Y
070 M011200 Y
070 M021200 N
070 N011200 Y
070 N021200 N
070 O011200 Y
070 O021200 N
070 P011200 Y
070 P021200 N
070 Q011200 N
070 Q021200 N
070 R011200 N
070 R021200 N
071 A001200 36931
071 B001200 45337
071 C001200 72520
071 D001200 51
072 A001200 6
072 B001200 1283
072 C001200 175
072 D001200 0
072 E001200 0
072 F001200 261
072 G001200 43
072 H001200 0
072 I001200 8
072 J001200 22
072 K001200 0
072 L001200 0
072 M001200 1
072 N001200 16
072 O001200 0
072 P001200 0
072 Q001200 0
072 R001200 3
072 S001200 1
072 T001200 26
072 U001200 2
072 V001200 0
072 W001200 29
072 X001200 412
072 Y001200 0
072 Z001200 1046
072AA001200 5283
072BB001200 0
<PAGE> PAGE 64
072CC011200 387
072CC021200 0
072DD011200 752
072DD021200 279
072EE001200 6929
073 A011200 0.0000
073 A021200 0.0000
073 B001200 1.1678
073 C001200 0.0000
074 A001200 0
074 B001200 11859
074 C001200 0
074 D001200 31148
074 E001200 0
074 F001200 38237
074 G001200 0
074 H001200 0
074 I001200 0
074 J001200 14
074 K001200 0
074 L001200 613
074 M001200 23
074 N001200 81894
074 O001200 0
074 P001200 51
074 Q001200 0
074 R011200 0
074 R021200 0
074 R031200 0
074 R041200 1212
074 S001200 0
074 T001200 80631
074 U011200 3910
074 U021200 2405
074 V011200 0.00
074 V021200 0.00
074 W001200 0.0000
074 X001200 59
074 Y001200 0
075 A001200 0
075 B001200 79730
076 001200 0.00
024 001300 N
025 D001301 0
025 D001302 0
025 D001303 0
025 D001304 0
025 D001305 0
025 D001306 0
025 D001307 0
025 D001308 0
<PAGE> PAGE 65
028 A011300 1610
028 A021300 3
028 A031300 0
028 A041300 961
028 B011300 1451
028 B021300 2
028 B031300 0
028 B041300 301
028 C011300 1071
028 C021300 3
028 C031300 0
028 C041300 191
028 D011300 1481
028 D021300 2
028 D031300 0
028 D041300 244
028 E011300 994
028 E021300 3
028 E031300 0
028 E041300 41
028 F011300 694
028 F021300 5
028 F031300 0
028 F041300 499
028 G011300 7301
028 G021300 18
028 G031300 0
028 G041300 2237
028 H001300 178
029 001300 Y
030 A001300 1
030 B001300 4.00
030 C001300 0.00
031 A001300 0
031 B001300 0
032 001300 1
033 001300 0
034 001300 Y
035 001300 0
036 A001300 N
036 B001300 0
042 A001300 0
042 B001300 0
042 C001300 0
042 D001300 0
042 E001300 0
042 F001300 0
042 G001300 0
042 H001300 100
043 001300 3
044 001300 0
<PAGE> PAGE 66
045 001300 Y
046 001300 N
047 001300 Y
048 001300 0.500
048 A011300 0
048 A021300 0.000
048 B011300 0
048 B021300 0.000
048 C011300 0
048 C021300 0.000
048 D011300 0
048 D021300 0.000
048 E011300 0
048 E021300 0.000
048 F011300 0
048 F021300 0.000
048 G011300 0
048 G021300 0.000
048 H011300 0
048 H021300 0.000
048 I011300 0
048 I021300 0.000
048 J011300 0
048 J021300 0.000
048 K011300 0
048 K021300 0.000
049 001300 N
050 001300 N
051 001300 N
052 001300 N
053 A001300 N
058 A001300 N
058 B001300 N
058 C001300 N
058 D001300 N
058 E001300 N
059 001300 Y
060 A001300 N
060 B001300 N
061 001300 250
062 A001300 Y
062 B001300 0.0
062 C001300 0.0
062 D001300 0.0
062 E001300 0.0
062 F001300 0.0
062 G001300 0.0
062 H001300 0.0
062 I001300 0.0
062 J001300 0.0
062 K001300 0.0
<PAGE> PAGE 67
062 L001300 2.3
062 M001300 0.0
062 N001300 0.0
062 O001300 97.7
062 P001300 0.0
062 Q001300 0.0
062 R001300 0.0
063 A001300 0
063 B001300 19.1
064 A001300 Y
064 B001300 N
066 A001300 N
067 001300 N
068 A001300 N
068 B001300 N
069 001300 N
070 A011300 Y
070 A021300 N
070 B011300 N
070 B021300 N
070 C011300 N
070 C021300 N
070 D011300 N
070 D021300 N
070 E011300 N
070 E021300 N
070 F011300 N
070 F021300 N
070 G011300 N
070 G021300 N
070 H011300 N
070 H021300 N
070 I011300 N
070 I021300 N
070 J011300 Y
070 J021300 N
070 K011300 Y
070 K021300 Y
070 L011300 Y
070 L021300 N
070 M011300 N
070 M021300 N
070 N011300 Y
070 N021300 N
070 O011300 Y
070 O021300 N
070 P011300 Y
070 P021300 N
070 Q011300 N
070 Q021300 N
070 R011300 N
<PAGE> PAGE 68
070 R021300 N
071 A001300 12772
071 B001300 8692
071 C001300 47193
071 D001300 18
072 A001300 6
072 B001300 1315
072 C001300 0
072 D001300 0
072 E001300 0
072 F001300 123
072 G001300 26
072 H001300 0
072 I001300 5
072 J001300 13
072 K001300 0
072 L001300 0
072 M001300 1
072 N001300 1
072 O001300 0
072 P001300 0
072 Q001300 0
072 R001300 2
072 S001300 0
072 T001300 62
072 U001300 2
072 V001300 0
072 W001300 16
072 X001300 251
072 Y001300 0
072 Z001300 1064
072AA001300 291
072BB001300 0
072CC011300 1775
072CC021300 0
072DD011300 23
072DD021300 1658
072EE001300 4
073 A011300 0.0000
073 A021300 0.0000
073 B001300 0.0176
073 C001300 0.0000
074 A001300 3
074 B001300 0
074 C001300 368
074 D001300 50734
074 E001300 0
074 F001300 0
074 G001300 0
074 H001300 0
074 I001300 0
<PAGE> PAGE 69
074 J001300 0
074 K001300 0
074 L001300 898
074 M001300 7
074 N001300 52010
074 O001300 3
074 P001300 24
074 Q001300 0
074 R011300 0
074 R021300 0
074 R031300 0
074 R041300 51
074 S001300 0
074 T001300 51932
074 U011300 63
074 U021300 5111
074 V011300 0.00
074 V021300 0.00
074 W001300 0.0000
074 X001300 48
074 Y001300 0
075 A001300 0
075 B001300 48615
076 001300 0.00
024 001400 Y
025 A001401 BANK AMERICA CORP.
025 B001401 36-0947896
025 C001401 E
025 D001401 4526
025 D001402 0
025 D001403 0
025 D001404 0
025 D001405 0
025 D001406 0
025 D001407 0
025 D001408 0
028 A011400 3989
028 A021400 0
028 A031400 0
028 A041400 7642
028 B011400 3608
028 B021400 0
028 B031400 0
028 B041400 9380
028 C011400 2191
028 C021400 11
028 C031400 0
028 C041400 5487
028 D011400 2525
028 D021400 0
028 D031400 0
<PAGE> PAGE 70
028 D041400 3515
028 E011400 10860
028 E021400 0
028 E031400 0
028 E041400 7611
028 F011400 12013
028 F021400 635
028 F031400 0
028 F041400 8879
028 G011400 35186
028 G021400 646
028 G031400 0
028 G041400 42514
028 H001400 13594
029 001400 Y
030 A001400 3
030 B001400 5.50
030 C001400 0.00
031 A001400 0
031 B001400 0
032 001400 3
033 001400 0
034 001400 Y
035 001400 1
036 A001400 N
036 B001400 0
042 A001400 0
042 B001400 0
042 C001400 0
042 D001400 0
042 E001400 0
042 F001400 0
042 G001400 0
042 H001400 100
043 001400 13
044 001400 0
045 001400 Y
046 001400 N
047 001400 Y
048 001400 0.750
048 A011400 0
048 A021400 0.000
048 B011400 0
048 B021400 0.000
048 C011400 0
048 C021400 0.000
048 D011400 0
048 D021400 0.000
048 E011400 0
048 E021400 0.000
048 F011400 0
<PAGE> PAGE 71
048 F021400 0.000
048 G011400 0
048 G021400 0.000
048 H011400 0
048 H021400 0.000
048 I011400 0
048 I021400 0.000
048 J011400 0
048 J021400 0.000
048 K011400 0
048 K021400 0.000
049 001400 N
050 001400 N
051 001400 N
052 001400 N
053 A001400 N
058 A001400 N
058 B001400 N
058 C001400 N
058 D001400 N
058 E001400 N
059 001400 Y
060 A001400 Y
060 B001400 Y
061 001400 250
062 A001400 N
062 B001400 0.0
062 C001400 0.0
062 D001400 0.0
062 E001400 0.0
062 F001400 0.0
062 G001400 0.0
062 H001400 0.0
062 I001400 0.0
062 J001400 0.0
062 K001400 0.0
062 L001400 0.0
062 M001400 0.0
062 N001400 0.0
062 O001400 0.0
062 P001400 0.0
062 Q001400 0.0
062 R001400 0.0
063 A001400 0
063 B001400 0.0
066 A001400 Y
066 B001400 N
066 C001400 N
066 D001400 N
066 E001400 Y
066 F001400 N
<PAGE> PAGE 72
066 G001400 N
067 001400 N
068 A001400 N
068 B001400 N
069 001400 N
070 A011400 Y
070 A021400 Y
070 B011400 Y
070 B021400 N
070 C011400 Y
070 C021400 N
070 D011400 Y
070 D021400 N
070 E011400 Y
070 E021400 N
070 F011400 Y
070 F021400 N
070 G011400 Y
070 G021400 N
070 H011400 Y
070 H021400 N
070 I011400 N
070 I021400 N
070 J011400 Y
070 J021400 N
070 K011400 Y
070 K021400 N
070 L011400 Y
070 L021400 Y
070 M011400 Y
070 M021400 N
070 N011400 Y
070 N021400 N
070 O011400 Y
070 O021400 N
070 P011400 Y
070 P021400 N
070 Q011400 N
070 Q021400 N
070 R011400 N
070 R021400 N
071 A001400 77210
071 B001400 123996
071 C001400 234408
071 D001400 33
072 A001400 6
072 B001400 529
072 C001400 3358
072 D001400 0
072 E001400 0
072 F001400 951
<PAGE> PAGE 73
072 G001400 137
072 H001400 0
072 I001400 25
072 J001400 35
072 K001400 0
072 L001400 0
072 M001400 4
072 N001400 16
072 O001400 0
072 P001400 0
072 Q001400 0
072 R001400 9
072 S001400 2
072 T001400 285
072 U001400 1
072 V001400 0
072 W001400 25
072 X001400 1491
072 Y001400 0
072 Z001400 2396
072AA001400 33485
072BB001400 0
072CC011400 0
072CC021400 1874
072DD011400 312
072DD021400 2127
072EE001400 39220
073 A011400 0.1800
073 A021400 0.1600
073 B001400 0.0000
073 C001400 0.0000
074 A001400 1
074 B001400 13788
074 C001400 0
074 D001400 14725
074 E001400 10598
074 F001400 193881
074 G001400 0
074 H001400 0
074 I001400 0
074 J001400 1890
074 K001400 0
074 L001400 864
074 M001400 32
074 N001400 235779
074 O001400 2912
074 P001400 196
074 Q001400 0
074 R011400 0
074 R021400 0
074 R031400 0
<PAGE> PAGE 74
074 R041400 205
074 S001400 0
074 T001400 232466
074 U011400 2021
074 U021400 13849
074 V011400 0.00
074 V021400 0.00
074 W001400 0.0000
074 X001400 213
074 Y001400 0
075 A001400 0
075 B001400 251634
076 001400 0.00
024 001500 N
025 D001501 0
025 D001502 0
025 D001503 0
025 D001504 0
025 D001505 0
025 D001506 0
025 D001507 0
025 D001508 0
028 A011500 9784
028 A021500 5
028 A031500 0
028 A041500 2402
028 B011500 5781
028 B021500 5
028 B031500 0
028 B041500 1866
028 C011500 7370
028 C021500 7
028 C031500 0
028 C041500 2964
028 D011500 4673
028 D021500 7
028 D031500 0
028 D041500 4454
028 E011500 4437
028 E021500 9
028 E031500 0
028 E041500 2728
028 F011500 4595
028 F021500 30
028 F031500 0
028 F041500 2194
028 G011500 36640
028 G021500 63
028 G031500 0
028 G041500 16608
028 H001500 2964
<PAGE> PAGE 75
029 001500 Y
030 A001500 0
030 B001500 4.00
030 C001500 0.00
031 A001500 0
031 B001500 0
032 001500 0
033 001500 0
034 001500 Y
035 001500 0
036 A001500 N
036 B001500 0
042 A001500 0
042 B001500 0
042 C001500 0
042 D001500 0
042 E001500 0
042 F001500 0
042 G001500 0
042 H001500 100
043 001500 9
044 001500 0
045 001500 Y
046 001500 N
047 001500 Y
048 001500 0.500
048 A011500 0
048 A021500 0.000
048 B011500 0
048 B021500 0.000
048 C011500 0
048 C021500 0.000
048 D011500 0
048 D021500 0.000
048 E011500 0
048 E021500 0.000
048 F011500 0
048 F021500 0.000
048 G011500 0
048 G021500 0.000
048 H011500 0
048 H021500 0.000
048 I011500 0
048 I021500 0.000
048 J011500 0
048 J021500 0.000
048 K011500 0
048 K021500 0.000
049 001500 N
050 001500 N
051 001500 N
<PAGE> PAGE 76
052 001500 N
053 A001500 N
058 A001500 N
058 B001500 N
058 C001500 N
058 D001500 N
058 E001500 N
059 001500 Y
060 A001500 Y
060 B001500 Y
061 001500 250
062 A001500 Y
062 B001500 0.0
062 C001500 0.0
062 D001500 2.9
062 E001500 0.0
062 F001500 0.0
062 G001500 0.0
062 H001500 0.0
062 I001500 0.0
062 J001500 0.0
062 K001500 0.0
062 L001500 0.7
062 M001500 11.9
062 N001500 81.1
062 O001500 0.0
062 P001500 1.6
062 Q001500 1.8
062 R001500 0.0
063 A001500 0
063 B001500 8.1
064 A001500 N
064 B001500 N
066 A001500 N
067 001500 N
068 A001500 N
068 B001500 N
069 001500 N
070 A011500 Y
070 A021500 Y
070 B011500 Y
070 B021500 N
070 C011500 Y
070 C021500 N
070 D011500 Y
070 D021500 N
070 E011500 Y
070 E021500 N
070 F011500 Y
070 F021500 N
070 G011500 Y
<PAGE> PAGE 77
070 G021500 N
070 H011500 Y
070 H021500 N
070 I011500 N
070 I021500 N
070 J011500 Y
070 J021500 N
070 K011500 Y
070 K021500 Y
070 L011500 Y
070 L021500 N
070 M011500 Y
070 M021500 N
070 N011500 Y
070 N021500 N
070 O011500 Y
070 O021500 N
070 P011500 Y
070 P021500 N
070 Q011500 N
070 Q021500 N
070 R011500 N
070 R021500 N
071 A001500 128663
071 B001500 108061
071 C001500 260155
071 D001500 42
072 A001500 6
072 B001500 9468
072 C001500 0
072 D001500 0
072 E001500 0
072 F001500 679
072 G001500 146
072 H001500 0
072 I001500 27
072 J001500 36
072 K001500 0
072 L001500 0
072 M001500 4
072 N001500 18
072 O001500 0
072 P001500 0
072 Q001500 0
072 R001500 9
072 S001500 2
072 T001500 271
072 U001500 1
072 V001500 0
072 W001500 42
072 X001500 1235
<PAGE> PAGE 78
072 Y001500 0
072 Z001500 8233
072AA001500 1166
072BB001500 0
072CC011500 5524
072CC021500 0
072DD011500 1806
072DD021500 6229
072EE001500 1504
073 A011500 0.0000
073 A021500 0.0000
073 B001500 0.0561
073 C001500 0.0000
074 A001500 0
074 B001500 7961
074 C001500 0
074 D001500 268066
074 E001500 0
074 F001500 0
074 G001500 0
074 H001500 0
074 I001500 0
074 J001500 109
074 K001500 0
074 L001500 2148
074 M001500 34
074 N001500 278318
074 O001500 0
074 P001500 163
074 Q001500 0
074 R011500 0
074 R021500 0
074 R031500 0
074 R041500 266
074 S001500 0
074 T001500 277889
074 U011500 5994
074 U021500 20977
074 V011500 0.00
074 V021500 0.00
074 W001500 0.0000
074 X001500 81
074 Y001500 0
075 A001500 0
075 B001500 269220
076 001500 0.00
024 001600 N
025 D001601 0
025 D001602 0
025 D001603 0
025 D001604 0
<PAGE> PAGE 79
025 D001605 0
025 D001606 0
025 D001607 0
025 D001608 0
028 A011600 4282
028 A021600 2
028 A031600 0
028 A041600 1835
028 B011600 2053
028 B021600 2
028 B031600 0
028 B041600 1945
028 C011600 4288
028 C021600 2
028 C031600 0
028 C041600 2191
028 D011600 2546
028 D021600 2
028 D031600 0
028 D041600 2233
028 E011600 1340
028 E021600 5
028 E031600 0
028 E041600 1689
028 F011600 1638
028 F021600 17
028 F031600 0
028 F041600 2369
028 G011600 16147
028 G021600 30
028 G031600 0
028 G041600 12262
028 H001600 2805
029 001600 Y
030 A001600 0
030 B001600 4.00
030 C001600 0.00
031 A001600 0
031 B001600 0
032 001600 0
033 001600 0
034 001600 Y
035 001600 0
036 A001600 N
036 B001600 0
042 A001600 0
042 B001600 0
042 C001600 0
042 D001600 0
042 E001600 0
042 F001600 0
<PAGE> PAGE 80
042 G001600 0
042 H001600 100
043 001600 6
044 001600 0
045 001600 Y
046 001600 N
047 001600 Y
048 001600 0.500
048 A011600 0
048 A021600 0.000
048 B011600 0
048 B021600 0.000
048 C011600 0
048 C021600 0.000
048 D011600 0
048 D021600 0.000
048 E011600 0
048 E021600 0.000
048 F011600 0
048 F021600 0.000
048 G011600 0
048 G021600 0.000
048 H011600 0
048 H021600 0.000
048 I011600 0
048 I021600 0.000
048 J011600 0
048 J021600 0.000
048 K011600 0
048 K021600 0.000
049 001600 N
050 001600 N
051 001600 N
052 001600 N
053 A001600 N
058 A001600 N
058 B001600 N
058 C001600 N
058 D001600 N
058 E001600 N
059 001600 Y
060 A001600 Y
060 B001600 Y
061 001600 250
062 A001600 Y
062 B001600 0.0
062 C001600 0.0
062 D001600 0.0
062 E001600 0.0
062 F001600 0.0
062 G001600 0.0
<PAGE> PAGE 81
062 H001600 0.0
062 I001600 0.0
062 J001600 0.0
062 K001600 0.0
062 L001600 1.8
062 M001600 0.0
062 N001600 0.0
062 O001600 98.2
062 P001600 0.0
062 Q001600 0.0
062 R001600 0.0
063 A001600 0
063 B001600 19.2
064 A001600 Y
064 B001600 N
066 A001600 N
067 001600 N
068 A001600 N
068 B001600 N
069 001600 N
070 A011600 Y
070 A021600 N
070 B011600 N
070 B021600 N
070 C011600 N
070 C021600 N
070 D011600 N
070 D021600 N
070 E011600 N
070 E021600 N
070 F011600 N
070 F021600 N
070 G011600 N
070 G021600 N
070 H011600 N
070 H021600 N
070 I011600 N
070 I021600 N
070 J011600 Y
070 J021600 N
070 K011600 Y
070 K021600 N
070 L011600 Y
070 L021600 N
070 M011600 N
070 M021600 N
070 N011600 Y
070 N021600 N
070 O011600 Y
070 O021600 N
070 P011600 Y
<PAGE> PAGE 82
070 P021600 N
070 Q011600 N
070 Q021600 N
070 R011600 N
070 R021600 N
071 A001600 69969
071 B001600 65845
071 C001600 199869
071 D001600 33
072 A001600 6
072 B001600 6049
072 C001600 0
072 D001600 0
072 E001600 0
072 F001600 515
072 G001600 111
072 H001600 0
072 I001600 20
072 J001600 31
072 K001600 0
072 L001600 0
072 M001600 3
072 N001600 16
072 O001600 0
072 P001600 0
072 Q001600 0
072 R001600 7
072 S001600 2
072 T001600 254
072 U001600 3
072 V001600 0
072 W001600 13
072 X001600 975
072 Y001600 0
072 Z001600 5074
072AA001600 3435
072BB001600 0
072CC011600 4624
072CC021600 0
072DD011600 103
072DD021600 5067
072EE001600 3075
073 A011600 0.0000
073 A021600 0.0000
073 B001600 0.1613
073 C001600 0.0000
074 A001600 0
074 B001600 0
074 C001600 4697
074 D001600 201950
074 E001600 0
<PAGE> PAGE 83
074 F001600 0
074 G001600 0
074 H001600 0
074 I001600 0
074 J001600 0
074 K001600 0
074 L001600 3388
074 M001600 36
074 N001600 210071
074 O001600 4098
074 P001600 99
074 Q001600 0
074 R011600 0
074 R021600 0
074 R031600 0
074 R041600 154
074 S001600 0
074 T001600 205720
074 U011600 371
074 U021600 18714
074 V011600 0.00
074 V021600 0.00
074 W001600 0.0000
074 X001600 44
074 Y001600 0
075 A001600 0
075 B001600 204347
076 001600 0.00
SIGNATURE BILL BESTON
TITLE AVP
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER ACCELERATING GROWTH FUND
<SERIES>
<NUMBER> 051
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 157368552
<INVESTMENTS-AT-VALUE> 185496920
<RECEIVABLES> 226249
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 36646
<TOTAL-ASSETS> 185759815
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1431268
<TOTAL-LIABILITIES> 1431268
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 145546633
<SHARES-COMMON-STOCK> 783609
<SHARES-COMMON-PRIOR> 430699
<ACCUMULATED-NII-CURRENT> 108889
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 10544657
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 28128368
<NET-ASSETS> 184328547
<DIVIDEND-INCOME> 553279
<INTEREST-INCOME> 943073
<OTHER-INCOME> 0
<EXPENSES-NET> (1183008)
<NET-INVESTMENT-INCOME> 313344
<REALIZED-GAINS-CURRENT> 42490155
<APPREC-INCREASE-CURRENT> (25265235)
<NET-CHANGE-FROM-OPS> 17538264
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (3682)
<DISTRIBUTIONS-OF-GAINS> (1509306)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 12134098
<NUMBER-OF-SHARES-REDEEMED> (11906743)
<SHARES-REINVESTED> 125555
<NET-CHANGE-IN-ASSETS> 64491457
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 22434657
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 833000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1183000
<AVERAGE-NET-ASSETS> 9726000
<PER-SHARE-NAV-BEGIN> 14.56
<PER-SHARE-NII> 0.01
<PER-SHARE-GAIN-APPREC> 0.72
<PER-SHARE-DIVIDEND> (0.01)
<PER-SHARE-DISTRIBUTIONS> (3.98)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 11.30
<EXPENSE-RATIO> 1.20
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER ACCELERATING GROWTH FUND
<SERIES>
<NUMBER> 052
<NAME> CLASS B
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 157368552
<INVESTMENTS-AT-VALUE> 185496920
<RECEIVABLES> 226249
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 36646
<TOTAL-ASSETS> 185759815
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1431268
<TOTAL-LIABILITIES> 1431268
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 145546633
<SHARES-COMMON-STOCK> 72656
<SHARES-COMMON-PRIOR> 37932
<ACCUMULATED-NII-CURRENT> 108889
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 10544657
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 28128368
<NET-ASSETS> 184328547
<DIVIDEND-INCOME> 553279
<INTEREST-INCOME> 943073
<OTHER-INCOME> 0
<EXPENSES-NET> (1183008)
<NET-INVESTMENT-INCOME> 313344
<REALIZED-GAINS-CURRENT> 42490155
<APPREC-INCREASE-CURRENT> (25265235)
<NET-CHANGE-FROM-OPS> 17538264
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (102109)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 473560
<NUMBER-OF-SHARES-REDEEMED> (443332)
<SHARES-REINVESTED> 4496
<NET-CHANGE-IN-ASSETS> 64491457
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 22434657
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 833000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1183000
<AVERAGE-NET-ASSETS> 54000
<PER-SHARE-NAV-BEGIN> 14.17
<PER-SHARE-NII> (0.02)
<PER-SHARE-GAIN-APPREC> 0.67
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (3.98)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 10.84
<EXPENSE-RATIO> 1.95
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER ACCELERATING GROWTH FUND
<SERIES>
<NUMBER> 053
<NAME> CLASS C
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 157368552
<INVESTMENTS-AT-VALUE> 185496920
<RECEIVABLES> 226249
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 36646
<TOTAL-ASSETS> 185759815
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1431268
<TOTAL-LIABILITIES> 1431268
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 145546633
<SHARES-COMMON-STOCK> 17028
<SHARES-COMMON-PRIOR> 19646
<ACCUMULATED-NII-CURRENT> 108889
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 10544657
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 28128368
<NET-ASSETS> 184328547
<DIVIDEND-INCOME> 553279
<INTEREST-INCOME> 943073
<OTHER-INCOME> 0
<EXPENSES-NET> (1183008)
<NET-INVESTMENT-INCOME> 313344
<REALIZED-GAINS-CURRENT> 42490155
<APPREC-INCREASE-CURRENT> (25265235)
<NET-CHANGE-FROM-OPS> 17538264
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (53814)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 5385
<NUMBER-OF-SHARES-REDEEMED> (8634)
<SHARES-REINVESTED> 631
<NET-CHANGE-IN-ASSETS> 64491457
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 22434657
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 833000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1183000
<AVERAGE-NET-ASSETS> 201000
<PER-SHARE-NAV-BEGIN> 14.31
<PER-SHARE-NII> (0.04)
<PER-SHARE-GAIN-APPREC> 0.72
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (3.98)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 11.01
<EXPENSE-RATIO> 1.95
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER ACCELERATING GROWTH FUND
<SERIES>
<NUMBER> 054
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 157368552
<INVESTMENTS-AT-VALUE> 185496920
<RECEIVABLES> 226249
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 36646
<TOTAL-ASSETS> 185759815
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1431268
<TOTAL-LIABILITIES> 1431268
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 145546633
<SHARES-COMMON-STOCK> 6002742
<SHARES-COMMON-PRIOR> 6022064
<ACCUMULATED-NII-CURRENT> 108889
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 10544657
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 28128368
<NET-ASSETS> 184328547
<DIVIDEND-INCOME> 553279
<INTEREST-INCOME> 943073
<OTHER-INCOME> 0
<EXPENSES-NET> (1183008)
<NET-INVESTMENT-INCOME> 313344
<REALIZED-GAINS-CURRENT> 42490155
<APPREC-INCREASE-CURRENT> (25265235)
<NET-CHANGE-FROM-OPS> 17538264
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (57870)
<DISTRIBUTIONS-OF-GAINS> (23723055)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 14824962
<NUMBER-OF-SHARES-REDEEMED> (14846842)
<SHARES-REINVESTED> 2558
<NET-CHANGE-IN-ASSETS> 64491457
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 22434657
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 833000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1183000
<AVERAGE-NET-ASSETS> 88304000
<PER-SHARE-NAV-BEGIN> 14.56
<PER-SHARE-NII> 0.01
<PER-SHARE-GAIN-APPREC> 0.73
<PER-SHARE-DIVIDEND> (0.01)
<PER-SHARE-DISTRIBUTIONS> (3.98)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 11.31
<EXPENSE-RATIO> 1.20
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER ACCELERATING GROWTH FUND
<SERIES>
<NUMBER> 055
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 157368552
<INVESTMENTS-AT-VALUE> 185496920
<RECEIVABLES> 226249
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 36646
<TOTAL-ASSETS> 185759815
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1431268
<TOTAL-LIABILITIES> 1431268
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 145546633
<SHARES-COMMON-STOCK> 9286349
<SHARES-COMMON-PRIOR> 10469473
<ACCUMULATED-NII-CURRENT> 108889
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 10544657
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 28128368
<NET-ASSETS> 184328547
<DIVIDEND-INCOME> 553279
<INTEREST-INCOME> 943073
<OTHER-INCOME> 0
<EXPENSES-NET> (1183008)
<NET-INVESTMENT-INCOME> 313344
<REALIZED-GAINS-CURRENT> 42490155
<APPREC-INCREASE-CURRENT> (25265235)
<NET-CHANGE-FROM-OPS> 17538264
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (142903)
<DISTRIBUTIONS-OF-GAINS> (28991871)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 4944808
<NUMBER-OF-SHARES-REDEEMED> (6154107)
<SHARES-REINVESTED> 26175
<NET-CHANGE-IN-ASSETS> 64491457
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 22434657
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 833000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1183000
<AVERAGE-NET-ASSETS> 121556000
<PER-SHARE-NAV-BEGIN> 14.71
<PER-SHARE-NII> 0.03
<PER-SHARE-GAIN-APPREC> 0.74
<PER-SHARE-DIVIDEND> (0.02)
<PER-SHARE-DISTRIBUTIONS> (3.98)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 11.48
<EXPENSE-RATIO> 0.95
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INTERNATIONAL EQUITY FUND
<SERIES>
<NUMBER> 081
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 170423183
<INVESTMENTS-AT-VALUE> 191068309
<RECEIVABLES> 1117755
<ASSETS-OTHER> 31225
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 192217289
<PAYABLE-FOR-SECURITIES> 6540
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1059874
<TOTAL-LIABILITIES> 1066414
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 170323270
<SHARES-COMMON-STOCK> 519081
<SHARES-COMMON-PRIOR> 426459
<ACCUMULATED-NII-CURRENT> 120601
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 76970
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 20630034
<NET-ASSETS> 191150875
<DIVIDEND-INCOME> 1819234
<INTEREST-INCOME> 106348
<OTHER-INCOME> 0
<EXPENSES-NET> (1303235)
<NET-INVESTMENT-INCOME> 622347
<REALIZED-GAINS-CURRENT> 11576180
<APPREC-INCREASE-CURRENT> (32086446)
<NET-CHANGE-FROM-OPS> (19887919)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (29856)
<DISTRIBUTIONS-OF-GAINS> (421143)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 833699
<NUMBER-OF-SHARES-REDEEMED> (754648)
<SHARES-REINVESTED> 13570
<NET-CHANGE-IN-ASSETS> (62393491)
<ACCUMULATED-NII-PRIOR> 565929
<ACCUMULATED-GAINS-PRIOR> 2821889
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 838000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1303000
<AVERAGE-NET-ASSETS> 6716000
<PER-SHARE-NAV-BEGIN> 15.73
<PER-SHARE-NII> 0.05
<PER-SHARE-GAIN-APPREC> (1.49)
<PER-SHARE-DIVIDEND> (0.07)
<PER-SHARE-DISTRIBUTIONS> (1.00)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 13.22
<EXPENSE-RATIO> 1.26
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INTERNATIONAL EQUITY FUND
<SERIES>
<NUMBER> 082
<NAME> CLASS B
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 170423183
<INVESTMENTS-AT-VALUE> 191068309
<RECEIVABLES> 1117755
<ASSETS-OTHER> 31225
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 192217289
<PAYABLE-FOR-SECURITIES> 6540
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1059874
<TOTAL-LIABILITIES> 1066414
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 170323270
<SHARES-COMMON-STOCK> 78383
<SHARES-COMMON-PRIOR> 73912
<ACCUMULATED-NII-CURRENT> 120601
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 76970
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 20630034
<NET-ASSETS> 191150875
<DIVIDEND-INCOME> 1819234
<INTEREST-INCOME> 106348
<OTHER-INCOME> 0
<EXPENSES-NET> (1303235)
<NET-INVESTMENT-INCOME> 622347
<REALIZED-GAINS-CURRENT> 11576180
<APPREC-INCREASE-CURRENT> (32086446)
<NET-CHANGE-FROM-OPS> (19887919)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (3227)
<DISTRIBUTIONS-OF-GAINS> (73900)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 13654
<NUMBER-OF-SHARES-REDEEMED> (10695)
<SHARES-REINVESTED> 1512
<NET-CHANGE-IN-ASSETS> (62393491)
<ACCUMULATED-NII-PRIOR> 565929
<ACCUMULATED-GAINS-PRIOR> 2821889
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 838000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1303000
<AVERAGE-NET-ASSETS> 1149000
<PER-SHARE-NAV-BEGIN> 15.57
<PER-SHARE-NII> (0.02)
<PER-SHARE-GAIN-APPREC> (1.46)
<PER-SHARE-DIVIDEND> (0.04)
<PER-SHARE-DISTRIBUTIONS> (1.00)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 13.05
<EXPENSE-RATIO> 2.02
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INTERNATIONAL EQUITY FUND
<SERIES>
<NUMBER> 083
<NAME> CLASS C
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 170423183
<INVESTMENTS-AT-VALUE> 191068309
<RECEIVABLES> 1117755
<ASSETS-OTHER> 31225
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 192217289
<PAYABLE-FOR-SECURITIES> 6540
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1059874
<TOTAL-LIABILITIES> 1066414
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 170323270
<SHARES-COMMON-STOCK> 158998
<SHARES-COMMON-PRIOR> 144038
<ACCUMULATED-NII-CURRENT> 120601
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 76970
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 20630034
<NET-ASSETS> 191150875
<DIVIDEND-INCOME> 1819234
<INTEREST-INCOME> 106348
<OTHER-INCOME> 0
<EXPENSES-NET> (1303235)
<NET-INVESTMENT-INCOME> 622347
<REALIZED-GAINS-CURRENT> 11576180
<APPREC-INCREASE-CURRENT> (32086446)
<NET-CHANGE-FROM-OPS> (19887919)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (6407)
<DISTRIBUTIONS-OF-GAINS> (146699)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1728148
<NUMBER-OF-SHARES-REDEEMED> (1713277)
<SHARES-REINVESTED> 88
<NET-CHANGE-IN-ASSETS> (62393491)
<ACCUMULATED-NII-PRIOR> 565929
<ACCUMULATED-GAINS-PRIOR> 2821889
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 838000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1303000
<AVERAGE-NET-ASSETS> 2580000
<PER-SHARE-NAV-BEGIN> 15.68
<PER-SHARE-NII> (0.02)
<PER-SHARE-GAIN-APPREC> (1.47)
<PER-SHARE-DIVIDEND> (0.04)
<PER-SHARE-DISTRIBUTIONS> (1.00)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 13.15
<EXPENSE-RATIO> 2.01
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INTERNATIONAL EQUITY FUND
<SERIES>
<NUMBER> 084
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 170423183
<INVESTMENTS-AT-VALUE> 191068309
<RECEIVABLES> 1117755
<ASSETS-OTHER> 31225
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 192217289
<PAYABLE-FOR-SECURITIES> 6540
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1059874
<TOTAL-LIABILITIES> 1066414
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 170323270
<SHARES-COMMON-STOCK> 7054691
<SHARES-COMMON-PRIOR> 8616911
<ACCUMULATED-NII-CURRENT> 120601
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 76970
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 20630034
<NET-ASSETS> 191150875
<DIVIDEND-INCOME> 1819234
<INTEREST-INCOME> 106348
<OTHER-INCOME> 0
<EXPENSES-NET> (1303235)
<NET-INVESTMENT-INCOME> 622347
<REALIZED-GAINS-CURRENT> 11576180
<APPREC-INCREASE-CURRENT> (32086446)
<NET-CHANGE-FROM-OPS> (19887919)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (513541)
<DISTRIBUTIONS-OF-GAINS> (7243743)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 637795
<NUMBER-OF-SHARES-REDEEMED> (2200371)
<SHARES-REINVESTED> 358
<NET-CHANGE-IN-ASSETS> (62393491)
<ACCUMULATED-NII-PRIOR> 565929
<ACCUMULATED-GAINS-PRIOR> 2821889
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 838000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1303000
<AVERAGE-NET-ASSETS> 115251000
<PER-SHARE-NAV-BEGIN> 15.74
<PER-SHARE-NII> 0.04
<PER-SHARE-GAIN-APPREC> (1.49)
<PER-SHARE-DIVIDEND> (0.07)
<PER-SHARE-DISTRIBUTIONS> (1.00)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 13.22
<EXPENSE-RATIO> 1.26
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INTERNATIONAL EQUITY FUND
<SERIES>
<NUMBER> 085
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 170423183
<INVESTMENTS-AT-VALUE> 191068309
<RECEIVABLES> 1117755
<ASSETS-OTHER> 31225
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 192217289
<PAYABLE-FOR-SECURITIES> 6540
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1059874
<TOTAL-LIABILITIES> 1066414
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 170323270
<SHARES-COMMON-STOCK> 6612288
<SHARES-COMMON-PRIOR> 6826237
<ACCUMULATED-NII-CURRENT> 120601
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 76970
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 20630034
<NET-ASSETS> 191150875
<DIVIDEND-INCOME> 1819234
<INTEREST-INCOME> 106348
<OTHER-INCOME> 0
<EXPENSES-NET> (1303235)
<NET-INVESTMENT-INCOME> 622347
<REALIZED-GAINS-CURRENT> 11576180
<APPREC-INCREASE-CURRENT> (32086446)
<NET-CHANGE-FROM-OPS> (19887919)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (514644)
<DISTRIBUTIONS-OF-GAINS> (6435614)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1517466
<NUMBER-OF-SHARES-REDEEMED> (1746850)
<SHARES-REINVESTED> 15433
<NET-CHANGE-IN-ASSETS> (62393491)
<ACCUMULATED-NII-PRIOR> 565929
<ACCUMULATED-GAINS-PRIOR> 2821889
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 838000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1303000
<AVERAGE-NET-ASSETS> 96004000
<PER-SHARE-NAV-BEGIN> 15.80
<PER-SHARE-NII> 0.06
<PER-SHARE-GAIN-APPREC> (1.49)
<PER-SHARE-DIVIDEND> (0.08)
<PER-SHARE-DISTRIBUTIONS> (1.00)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 13.29
<EXPENSE-RATIO> 1.01
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER TAX-FREE INTERMEDIATE BOND FUND
<SERIES>
<NUMBER> 111
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 296597867
<INVESTMENTS-AT-VALUE> 306316971
<RECEIVABLES> 5099747
<ASSETS-OTHER> 34600
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 311451318
<PAYABLE-FOR-SECURITIES> 4226137
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 311119
<TOTAL-LIABILITIES> 4537256
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 296889881
<SHARES-COMMON-STOCK> 73346
<SHARES-COMMON-PRIOR> 596559
<ACCUMULATED-NII-CURRENT> (51484)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 356561
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 9719104
<NET-ASSETS> 306914062
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 8328838
<OTHER-INCOME> 0
<EXPENSES-NET> (1426229)
<NET-INVESTMENT-INCOME> 6902609
<REALIZED-GAINS-CURRENT> 1046039
<APPREC-INCREASE-CURRENT> 3001179
<NET-CHANGE-FROM-OPS> 10949827
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (161172)
<DISTRIBUTIONS-OF-GAINS> (62353)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 325254
<NUMBER-OF-SHARES-REDEEMED> (197043)
<SHARES-REINVESTED> 9576
<NET-CHANGE-IN-ASSETS> 9276163
<ACCUMULATED-NII-PRIOR> 33210
<ACCUMULATED-GAINS-PRIOR> 1815168
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 771000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1426000
<AVERAGE-NET-ASSETS> 7009000
<PER-SHARE-NAV-BEGIN> 10.41
<PER-SHARE-NII> 0.23
<PER-SHARE-GAIN-APPREC> 0.16
<PER-SHARE-DIVIDEND> (0.24)
<PER-SHARE-DISTRIBUTIONS> (0.09)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.47
<EXPENSE-RATIO> 0.93
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER TAX-FREE INTERMEDIATE BOND FUND
<SERIES>
<NUMBER> 112
<NAME> CLASS B
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 296597867
<INVESTMENTS-AT-VALUE> 306316971
<RECEIVABLES> 5099747
<ASSETS-OTHER> 34600
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 311451318
<PAYABLE-FOR-SECURITIES> 4226137
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 311119
<TOTAL-LIABILITIES> 4537256
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 296889881
<SHARES-COMMON-STOCK> 36914
<SHARES-COMMON-PRIOR> 26186
<ACCUMULATED-NII-CURRENT> (51484)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 356561
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 9719104
<NET-ASSETS> 306914062
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 8328838
<OTHER-INCOME> 0
<EXPENSES-NET> (1426229)
<NET-INVESTMENT-INCOME> 6902609
<REALIZED-GAINS-CURRENT> 1046039
<APPREC-INCREASE-CURRENT> 3001179
<NET-CHANGE-FROM-OPS> 10949827
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (6065)
<DISTRIBUTIONS-OF-GAINS> (3013)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 10714
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 14
<NET-CHANGE-IN-ASSETS> 9276163
<ACCUMULATED-NII-PRIOR> 33210
<ACCUMULATED-GAINS-PRIOR> 1815168
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 771000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1426000
<AVERAGE-NET-ASSETS> 310000
<PER-SHARE-NAV-BEGIN> 10.40
<PER-SHARE-NII> 0.21
<PER-SHARE-GAIN-APPREC> 0.14
<PER-SHARE-DIVIDEND> (0.20)
<PER-SHARE-DISTRIBUTIONS> (0.09)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.46
<EXPENSE-RATIO> 1.68
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER TAX-FREE INTERMEDIATE BOND FUND
<SERIES>
<NUMBER> 114
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 296597867
<INVESTMENTS-AT-VALUE> 306316971
<RECEIVABLES> 5099747
<ASSETS-OTHER> 34600
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 311451318
<PAYABLE-FOR-SECURITIES> 4226137
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 311119
<TOTAL-LIABILITIES> 4537256
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 296889881
<SHARES-COMMON-STOCK> 27823634
<SHARES-COMMON-PRIOR> 27234455
<ACCUMULATED-NII-CURRENT> (51484)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 356561
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 9719104
<NET-ASSETS> 306914062
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 8328838
<OTHER-INCOME> 0
<EXPENSES-NET> (1426229)
<NET-INVESTMENT-INCOME> 6902609
<REALIZED-GAINS-CURRENT> 1046039
<APPREC-INCREASE-CURRENT> 3001179
<NET-CHANGE-FROM-OPS> 10949827
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (6636616)
<DISTRIBUTIONS-OF-GAINS> (2377413)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2110386
<NUMBER-OF-SHARES-REDEEMED> (1521842)
<SHARES-REINVESTED> 637
<NET-CHANGE-IN-ASSETS> 9276163
<ACCUMULATED-NII-PRIOR> 33210
<ACCUMULATED-GAINS-PRIOR> 1815168
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 771000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1426000
<AVERAGE-NET-ASSETS> 291044000
<PER-SHARE-NAV-BEGIN> 10.41
<PER-SHARE-NII> 0.24
<PER-SHARE-GAIN-APPREC> 0.15
<PER-SHARE-DIVIDEND> (0.24)
<PER-SHARE-DISTRIBUTIONS> (0.09)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.47
<EXPENSE-RATIO> 0.93
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER TAX-FREE INTERMEDIATE BOND FUND
<SERIES>
<NUMBER> 115
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 296597867
<INVESTMENTS-AT-VALUE> 306316971
<RECEIVABLES> 5099747
<ASSETS-OTHER> 34600
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 311451318
<PAYABLE-FOR-SECURITIES> 4226137
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 311119
<TOTAL-LIABILITIES> 4537256
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 296889881
<SHARES-COMMON-STOCK> 724871
<SHARES-COMMON-PRIOR> 720979
<ACCUMULATED-NII-CURRENT> (51484)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 356561
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 9719104
<NET-ASSETS> 306914062
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 8328838
<OTHER-INCOME> 0
<EXPENSES-NET> (1426229)
<NET-INVESTMENT-INCOME> 6902609
<REALIZED-GAINS-CURRENT> 1046039
<APPREC-INCREASE-CURRENT> 3001179
<NET-CHANGE-FROM-OPS> 10949827
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (183450)
<DISTRIBUTIONS-OF-GAINS> (61867)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 71408
<NUMBER-OF-SHARES-REDEEMED> (67582)
<SHARES-REINVESTED> 65
<NET-CHANGE-IN-ASSETS> 9276163
<ACCUMULATED-NII-PRIOR> 33210
<ACCUMULATED-GAINS-PRIOR> 1815168
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 771000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1426000
<AVERAGE-NET-ASSETS> 7668000
<PER-SHARE-NAV-BEGIN> 10.42
<PER-SHARE-NII> 0.25
<PER-SHARE-GAIN-APPREC> 0.14
<PER-SHARE-DIVIDEND> (0.25)
<PER-SHARE-DISTRIBUTIONS> (0.09)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.47
<EXPENSE-RATIO> 0.68
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BALANCED FUND
<SERIES>
<NUMBER> 121
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 69837955
<INVESTMENTS-AT-VALUE> 81244010
<RECEIVABLES> 627456
<ASSETS-OTHER> 22667
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 81894133
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1263541
<TOTAL-LIABILITIES> 1263541
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 67530843
<SHARES-COMMON-STOCK> 37889
<SHARES-COMMON-PRIOR> 29338
<ACCUMULATED-NII-CURRENT> 30063
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1663631
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 11406055
<NET-ASSETS> 80630592
<DIVIDEND-INCOME> 174983
<INTEREST-INCOME> 1282954
<OTHER-INCOME> 0
<EXPENSES-NET> (411480)
<NET-INVESTMENT-INCOME> 1046457
<REALIZED-GAINS-CURRENT> 5283129
<APPREC-INCREASE-CURRENT> 387076
<NET-CHANGE-FROM-OPS> 6716662
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (4648)
<DISTRIBUTIONS-OF-GAINS> (34028)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 8557
<NUMBER-OF-SHARES-REDEEMED> (2939)
<SHARES-REINVESTED> 2933
<NET-CHANGE-IN-ASSETS> 3074392
<ACCUMULATED-NII-PRIOR> 14675
<ACCUMULATED-GAINS-PRIOR> 3309886
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 261000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 411000
<AVERAGE-NET-ASSETS> 416000
<PER-SHARE-NAV-BEGIN> 13.01
<PER-SHARE-NII> 0.16
<PER-SHARE-GAIN-APPREC> 0.92
<PER-SHARE-DIVIDEND> (0.16)
<PER-SHARE-DISTRIBUTIONS> (1.17)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 12.76
<EXPENSE-RATIO> 1.21
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BALANCED FUND
<SERIES>
<NUMBER> 122
<NAME> CLASS B
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 69837955
<INVESTMENTS-AT-VALUE> 81244010
<RECEIVABLES> 627456
<ASSETS-OTHER> 22667
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 81894133
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1263541
<TOTAL-LIABILITIES> 1263541
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 67530843
<SHARES-COMMON-STOCK> 29027
<SHARES-COMMON-PRIOR> 15335
<ACCUMULATED-NII-CURRENT> 30063
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1663631
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 11406055
<NET-ASSETS> 80630592
<DIVIDEND-INCOME> 174983
<INTEREST-INCOME> 1282954
<OTHER-INCOME> 0
<EXPENSES-NET> (411480)
<NET-INVESTMENT-INCOME> 1046457
<REALIZED-GAINS-CURRENT> 5283129
<APPREC-INCREASE-CURRENT> 387076
<NET-CHANGE-FROM-OPS> 6716662
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2349)
<DISTRIBUTIONS-OF-GAINS> (27885)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 16190
<NUMBER-OF-SHARES-REDEEMED> (2759)
<SHARES-REINVESTED> 261
<NET-CHANGE-IN-ASSETS> 3074392
<ACCUMULATED-NII-PRIOR> 14675
<ACCUMULATED-GAINS-PRIOR> 3309886
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 261000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 411000
<AVERAGE-NET-ASSETS> 247000
<PER-SHARE-NAV-BEGIN> 12.97
<PER-SHARE-NII> 0.11
<PER-SHARE-GAIN-APPREC> 0.92
<PER-SHARE-DIVIDEND> (0.11)
<PER-SHARE-DISTRIBUTIONS> (1.17)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 12.72
<EXPENSE-RATIO> 1.96
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BALANCED FUND
<SERIES>
<NUMBER> 123
<NAME> CLASS C
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 69837955
<INVESTMENTS-AT-VALUE> 81244010
<RECEIVABLES> 627456
<ASSETS-OTHER> 22667
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 81894133
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1263541
<TOTAL-LIABILITIES> 1263541
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 67530843
<SHARES-COMMON-STOCK> 6772
<SHARES-COMMON-PRIOR> 5626
<ACCUMULATED-NII-CURRENT> 30063
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1663631
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 11406055
<NET-ASSETS> 80630592
<DIVIDEND-INCOME> 174983
<INTEREST-INCOME> 1282954
<OTHER-INCOME> 0
<EXPENSES-NET> (411480)
<NET-INVESTMENT-INCOME> 1046457
<REALIZED-GAINS-CURRENT> 5283129
<APPREC-INCREASE-CURRENT> 387076
<NET-CHANGE-FROM-OPS> 6716662
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (675)
<DISTRIBUTIONS-OF-GAINS> (7200)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 968
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 178
<NET-CHANGE-IN-ASSETS> 3074392
<ACCUMULATED-NII-PRIOR> 14675
<ACCUMULATED-GAINS-PRIOR> 3309886
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 261000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 411000
<AVERAGE-NET-ASSETS> 81000
<PER-SHARE-NAV-BEGIN> 12.99
<PER-SHARE-NII> 0.12
<PER-SHARE-GAIN-APPREC> 0.90
<PER-SHARE-DIVIDEND> (0.11)
<PER-SHARE-DISTRIBUTIONS> (1.17)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 12.73
<EXPENSE-RATIO> 1.96
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BALANCED FUND
<SERIES>
<NUMBER> 124
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 69837955
<INVESTMENTS-AT-VALUE> 81244010
<RECEIVABLES> 627456
<ASSETS-OTHER> 22667
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 81894133
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1263541
<TOTAL-LIABILITIES> 1263541
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 67530843
<SHARES-COMMON-STOCK> 2331779
<SHARES-COMMON-PRIOR> 505705
<ACCUMULATED-NII-CURRENT> 30063
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1663631
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 11406055
<NET-ASSETS> 80630592
<DIVIDEND-INCOME> 174983
<INTEREST-INCOME> 1282954
<OTHER-INCOME> 0
<EXPENSES-NET> (411480)
<NET-INVESTMENT-INCOME> 1046457
<REALIZED-GAINS-CURRENT> 5283129
<APPREC-INCREASE-CURRENT> 387076
<NET-CHANGE-FROM-OPS> 6716662
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (271062)
<DISTRIBUTIONS-OF-GAINS> (2572553)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2172790
<NUMBER-OF-SHARES-REDEEMED> (346716)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 3074392
<ACCUMULATED-NII-PRIOR> 14675
<ACCUMULATED-GAINS-PRIOR> 3309886
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 261000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 411000
<AVERAGE-NET-ASSETS> 18512000
<PER-SHARE-NAV-BEGIN> 13.03
<PER-SHARE-NII> 0.16
<PER-SHARE-GAIN-APPREC> 0.91
<PER-SHARE-DIVIDEND> (0.16)
<PER-SHARE-DISTRIBUTIONS> (1.17)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 12.77
<EXPENSE-RATIO> 1.21
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BALANCED FUND
<SERIES>
<NUMBER> 125
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 69837955
<INVESTMENTS-AT-VALUE> 81244010
<RECEIVABLES> 627456
<ASSETS-OTHER> 22667
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 81894133
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1263541
<TOTAL-LIABILITIES> 1263541
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 67530843
<SHARES-COMMON-STOCK> 3910483
<SHARES-COMMON-PRIOR> 5405060
<ACCUMULATED-NII-CURRENT> 30063
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1663631
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 11406055
<NET-ASSETS> 80630592
<DIVIDEND-INCOME> 174983
<INTEREST-INCOME> 1282954
<OTHER-INCOME> 0
<EXPENSES-NET> (411480)
<NET-INVESTMENT-INCOME> 1046457
<REALIZED-GAINS-CURRENT> 5283129
<APPREC-INCREASE-CURRENT> 387076
<NET-CHANGE-FROM-OPS> 6716662
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (752335)
<DISTRIBUTIONS-OF-GAINS> (4287718)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 886672
<NUMBER-OF-SHARES-REDEEMED> (2382697)
<SHARES-REINVESTED> 1448
<NET-CHANGE-IN-ASSETS> 3074392
<ACCUMULATED-NII-PRIOR> 14675
<ACCUMULATED-GAINS-PRIOR> 3309886
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 261000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 411000
<AVERAGE-NET-ASSETS> 60473000
<PER-SHARE-NAV-BEGIN> 13.01
<PER-SHARE-NII> 0.19
<PER-SHARE-GAIN-APPREC> 0.91
<PER-SHARE-DIVIDEND> (0.18)
<PER-SHARE-DISTRIBUTIONS> (1.17)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 12.76
<EXPENSE-RATIO> 0.96
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER MICHIGAN TRIPLE TAX FREE
<SERIES>
<NUMBER> 131
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 48592910
<INVESTMENTS-AT-VALUE> 51101578
<RECEIVABLES> 897983
<ASSETS-OTHER> 10688
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 52010249
<PAYABLE-FOR-SECURITIES> 3131
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 74671
<TOTAL-LIABILITIES> 77802
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 49278221
<SHARES-COMMON-STOCK> 52624
<SHARES-COMMON-PRIOR> 55562
<ACCUMULATED-NII-CURRENT> (20382)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 165941
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2508667
<NET-ASSETS> 51932447
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1314690
<OTHER-INCOME> 0
<EXPENSES-NET> (250795)
<NET-INVESTMENT-INCOME> 1063895
<REALIZED-GAINS-CURRENT> 290684
<APPREC-INCREASE-CURRENT> 1774893
<NET-CHANGE-FROM-OPS> 3129472
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (11320)
<DISTRIBUTIONS-OF-GAINS> (923)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 18260
<NUMBER-OF-SHARES-REDEEMED> (22014)
<SHARES-REINVESTED> 814
<NET-CHANGE-IN-ASSETS> 7027021
<ACCUMULATED-NII-PRIOR> 9564
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (34467)
<GROSS-ADVISORY-FEES> 123000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 251000
<AVERAGE-NET-ASSETS> 522000
<PER-SHARE-NAV-BEGIN> 9.64
<PER-SHARE-NII> 0.22
<PER-SHARE-GAIN-APPREC> 0.42
<PER-SHARE-DIVIDEND> (0.22)
<PER-SHARE-DISTRIBUTIONS> (0.02)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.04
<EXPENSE-RATIO> 1.02
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER MICHIGAN TRIPLE TAX FREE
<SERIES>
<NUMBER> 132
<NAME> CLASS B
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 48592910
<INVESTMENTS-AT-VALUE> 51101578
<RECEIVABLES> 897983
<ASSETS-OTHER> 10688
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 52010249
<PAYABLE-FOR-SECURITIES> 3131
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 74671
<TOTAL-LIABILITIES> 77802
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 49278221
<SHARES-COMMON-STOCK> 37724
<SHARES-COMMON-PRIOR> 32354
<ACCUMULATED-NII-CURRENT> (20382)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 165941
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2508667
<NET-ASSETS> 51932447
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1314690
<OTHER-INCOME> 0
<EXPENSES-NET> (250795)
<NET-INVESTMENT-INCOME> 1063895
<REALIZED-GAINS-CURRENT> 290684
<APPREC-INCREASE-CURRENT> 1774893
<NET-CHANGE-FROM-OPS> 3129472
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (6706)
<DISTRIBUTIONS-OF-GAINS> (661)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 5015
<NUMBER-OF-SHARES-REDEEMED> (201)
<SHARES-REINVESTED> 554
<NET-CHANGE-IN-ASSETS> 7027021
<ACCUMULATED-NII-PRIOR> 9564
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (34467)
<GROSS-ADVISORY-FEES> 123000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 251000
<AVERAGE-NET-ASSETS> 358000
<PER-SHARE-NAV-BEGIN> 9.64
<PER-SHARE-NII> 0.18
<PER-SHARE-GAIN-APPREC> 0.42
<PER-SHARE-DIVIDEND> (0.18)
<PER-SHARE-DISTRIBUTIONS> (0.02)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.04
<EXPENSE-RATIO> 1.77
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER MICHIGAN TRIPLE TAX FREE
<SERIES>
<NUMBER> 133
<NAME> CLASS C
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 48592910
<INVESTMENTS-AT-VALUE> 51101578
<RECEIVABLES> 897983
<ASSETS-OTHER> 10688
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 52010249
<PAYABLE-FOR-SECURITIES> 3131
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 74671
<TOTAL-LIABILITIES> 77802
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 49278221
<SHARES-COMMON-STOCK> 9299
<SHARES-COMMON-PRIOR> 9299
<ACCUMULATED-NII-CURRENT> (20382)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 165941
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2508667
<NET-ASSETS> 51932447
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1314690
<OTHER-INCOME> 0
<EXPENSES-NET> (250795)
<NET-INVESTMENT-INCOME> 1063895
<REALIZED-GAINS-CURRENT> 290684
<APPREC-INCREASE-CURRENT> 1774893
<NET-CHANGE-FROM-OPS> 3129472
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1706)
<DISTRIBUTIONS-OF-GAINS> (164)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 7027021
<ACCUMULATED-NII-PRIOR> 9564
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (34467)
<GROSS-ADVISORY-FEES> 123000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 251000
<AVERAGE-NET-ASSETS> 92000
<PER-SHARE-NAV-BEGIN> 9.63
<PER-SHARE-NII> 0.18
<PER-SHARE-GAIN-APPREC> 0.42
<PER-SHARE-DIVIDEND> (0.18)
<PER-SHARE-DISTRIBUTIONS> (0.02)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.03
<EXPENSE-RATIO> 1.78
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER MICHIGAN TRIPLE TAX FREE
<SERIES>
<NUMBER> 134
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 48592910
<INVESTMENTS-AT-VALUE> 51101578
<RECEIVABLES> 897983
<ASSETS-OTHER> 10688
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 52010249
<PAYABLE-FOR-SECURITIES> 3131
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 74671
<TOTAL-LIABILITIES> 77802
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 49278221
<SHARES-COMMON-STOCK> 5011356
<SHARES-COMMON-PRIOR> 4493143
<ACCUMULATED-NII-CURRENT> (20382)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 165941
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2508667
<NET-ASSETS> 51932447
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1314690
<OTHER-INCOME> 0
<EXPENSES-NET> (250795)
<NET-INVESTMENT-INCOME> 1063895
<REALIZED-GAINS-CURRENT> 290684
<APPREC-INCREASE-CURRENT> 1774893
<NET-CHANGE-FROM-OPS> 3129472
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1058657)
<DISTRIBUTIONS-OF-GAINS> (87429)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 713521
<NUMBER-OF-SHARES-REDEEMED> (195306)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 7027021
<ACCUMULATED-NII-PRIOR> 9564
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (34467)
<GROSS-ADVISORY-FEES> 123000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 251000
<AVERAGE-NET-ASSETS> 46985000
<PER-SHARE-NAV-BEGIN> 9.64
<PER-SHARE-NII> 0.21
<PER-SHARE-GAIN-APPREC> 0.43
<PER-SHARE-DIVIDEND> (0.22)
<PER-SHARE-DISTRIBUTIONS> (0.02)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.04
<EXPENSE-RATIO> 1.02
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER MICHIGAN TRIPLE TAX FREE
<SERIES>
<NUMBER> 135
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 48592910
<INVESTMENTS-AT-VALUE> 51101578
<RECEIVABLES> 897983
<ASSETS-OTHER> 10688
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 52010249
<PAYABLE-FOR-SECURITIES> 3131
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 74671
<TOTAL-LIABILITIES> 77802
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 49278221
<SHARES-COMMON-STOCK> 62569
<SHARES-COMMON-PRIOR> 67584
<ACCUMULATED-NII-CURRENT> (20382)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 165941
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2508667
<NET-ASSETS> 51932447
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1314690
<OTHER-INCOME> 0
<EXPENSES-NET> (250795)
<NET-INVESTMENT-INCOME> 1063895
<REALIZED-GAINS-CURRENT> 290684
<APPREC-INCREASE-CURRENT> 1774893
<NET-CHANGE-FROM-OPS> 3129472
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (15452)
<DISTRIBUTIONS-OF-GAINS> (1099)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 4485
<NUMBER-OF-SHARES-REDEEMED> (9927)
<SHARES-REINVESTED> 427
<NET-CHANGE-IN-ASSETS> 7027021
<ACCUMULATED-NII-PRIOR> 9564
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (34467)
<GROSS-ADVISORY-FEES> 123000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 251000
<AVERAGE-NET-ASSETS> 659000
<PER-SHARE-NAV-BEGIN> 9.65
<PER-SHARE-NII> 0.24
<PER-SHARE-GAIN-APPREC> 0.40
<PER-SHARE-DIVIDEND> (0.23)
<PER-SHARE-DISTRIBUTIONS> (0.02)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.04
<EXPENSE-RATIO> 0.77
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER TAX-FREE MONEY MARKET FUND
<SERIES>
<NUMBER> 021
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 315567303
<INVESTMENTS-AT-VALUE> 315567303
<RECEIVABLES> 8698680
<ASSETS-OTHER> 483190
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 324749173
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 869218
<TOTAL-LIABILITIES> 869218
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 324035639
<SHARES-COMMON-STOCK> 108004871
<SHARES-COMMON-PRIOR> 5206813
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (155684)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 323879955
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 5379526
<OTHER-INCOME> 0
<EXPENSES-NET> (989892)
<NET-INVESTMENT-INCOME> 4389634
<REALIZED-GAINS-CURRENT> (150)
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 4389484
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (488422)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 120487946
<NUMBER-OF-SHARES-REDEEMED> (18177190)
<SHARES-REINVESTED> 487302
<NET-CHANGE-IN-ASSETS> 68942408
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (155534)
<GROSS-ADVISORY-FEES> 512000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 990000
<AVERAGE-NET-ASSETS> 32429000
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.01
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> (0.01)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.78
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER TAX-FREE MONEY MARKET FUND
<SERIES>
<NUMBER> 024
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 315567303
<INVESTMENTS-AT-VALUE> 315567303
<RECEIVABLES> 8698680
<ASSETS-OTHER> 483190
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 324749173
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 869218
<TOTAL-LIABILITIES> 869218
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 324035639
<SHARES-COMMON-STOCK> 191151813
<SHARES-COMMON-PRIOR> 226881870
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (155684)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 323879955
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 5379526
<OTHER-INCOME> 0
<EXPENSES-NET> (989892)
<NET-INVESTMENT-INCOME> 4389634
<REALIZED-GAINS-CURRENT> (150)
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 4389484
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (3434235)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 214331812
<NUMBER-OF-SHARES-REDEEMED> (250065294)
<SHARES-REINVESTED> 3424
<NET-CHANGE-IN-ASSETS> 68942408
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (155534)
<GROSS-ADVISORY-FEES> 512000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 990000
<AVERAGE-NET-ASSETS> 228286000
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.01
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> (0.01)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.68
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER TAX-FREE MONEY MARKET FUND
<SERIES>
<NUMBER> 025
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 315567303
<INVESTMENTS-AT-VALUE> 315567303
<RECEIVABLES> 8698680
<ASSETS-OTHER> 483190
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 324749173
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 869218
<TOTAL-LIABILITIES> 869218
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 324035639
<SHARES-COMMON-STOCK> 24835620
<SHARES-COMMON-PRIOR> 22961008
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (155684)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 323879955
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 5379526
<OTHER-INCOME> 0
<EXPENSES-NET> (989892)
<NET-INVESTMENT-INCOME> 4389634
<REALIZED-GAINS-CURRENT> (150)
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 4389484
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (466977)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 59457828
<NUMBER-OF-SHARES-REDEEMED> (57584149)
<SHARES-REINVESTED> 932
<NET-CHANGE-IN-ASSETS> 68942408
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (155534)
<GROSS-ADVISORY-FEES> 512000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 990000
<AVERAGE-NET-ASSETS> 29428000
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.02
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> (0.02)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.53
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER U.S. GOVERNMENT INCOME FUND
<SERIES>
<NUMBER> 151
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 270127057
<INVESTMENTS-AT-VALUE> 276027353
<RECEIVABLES> 2256519
<ASSETS-OTHER> 34415
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 278318287
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 429257
<TOTAL-LIABILITIES> 429257
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 271941307
<SHARES-COMMON-STOCK> 337498
<SHARES-COMMON-PRIOR> 121605
<ACCUMULATED-NII-CURRENT> 225209
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (177782)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 5900296
<NET-ASSETS> 277889030
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 9467556
<OTHER-INCOME> 0
<EXPENSES-NET> (1234228)
<NET-INVESTMENT-INCOME> 8233328
<REALIZED-GAINS-CURRENT> 1166104
<APPREC-INCREASE-CURRENT> 5524343
<NET-CHANGE-FROM-OPS> 14923775
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (55332)
<DISTRIBUTIONS-OF-GAINS> (18534)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 288255
<NUMBER-OF-SHARES-REDEEMED> (76379)
<SHARES-REINVESTED> 4017
<NET-CHANGE-IN-ASSETS> 25479504
<ACCUMULATED-NII-PRIOR> 27555
<ACCUMULATED-GAINS-PRIOR> 159729
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 679000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1234000
<AVERAGE-NET-ASSETS> 1888000
<PER-SHARE-NAV-BEGIN> 10.09
<PER-SHARE-NII> 0.32
<PER-SHARE-GAIN-APPREC> 0.25
<PER-SHARE-DIVIDEND> (0.30)
<PER-SHARE-DISTRIBUTIONS> (0.06)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.30
<EXPENSE-RATIO> 0.96
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER U.S. GOVERNMENT INCOME FUND
<SERIES>
<NUMBER> 152
<NAME> CLASS B
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 270127057
<INVESTMENTS-AT-VALUE> 276027353
<RECEIVABLES> 2256519
<ASSETS-OTHER> 34415
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 278318287
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 429257
<TOTAL-LIABILITIES> 429257
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 271941307
<SHARES-COMMON-STOCK> 118210
<SHARES-COMMON-PRIOR> 158204
<ACCUMULATED-NII-CURRENT> 225209
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (177782)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 5900296
<NET-ASSETS> 277889030
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 9467556
<OTHER-INCOME> 0
<EXPENSES-NET> (1234228)
<NET-INVESTMENT-INCOME> 8233328
<REALIZED-GAINS-CURRENT> 1166104
<APPREC-INCREASE-CURRENT> 5524343
<NET-CHANGE-FROM-OPS> 14923775
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (33516)
<DISTRIBUTIONS-OF-GAINS> (6556)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 119221
<NUMBER-OF-SHARES-REDEEMED> (159240)
<SHARES-REINVESTED> 25
<NET-CHANGE-IN-ASSETS> 25479504
<ACCUMULATED-NII-PRIOR> 27555
<ACCUMULATED-GAINS-PRIOR> 159729
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 679000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1234000
<AVERAGE-NET-ASSETS> 1336000
<PER-SHARE-NAV-BEGIN> 10.09
<PER-SHARE-NII> 0.27
<PER-SHARE-GAIN-APPREC> 0.26
<PER-SHARE-DIVIDEND> (0.26)
<PER-SHARE-DISTRIBUTIONS> (0.06)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.30
<EXPENSE-RATIO> 1.71
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER U.S. GOVERNMENT INCOME FUND
<SERIES>
<NUMBER> 153
<NAME> CLASS C
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 270127057
<INVESTMENTS-AT-VALUE> 276027353
<RECEIVABLES> 2256519
<ASSETS-OTHER> 34415
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 278318287
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 429257
<TOTAL-LIABILITIES> 429257
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 271941307
<SHARES-COMMON-STOCK> 3263
<SHARES-COMMON-PRIOR> 983
<ACCUMULATED-NII-CURRENT> 225209
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (177782)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 5900296
<NET-ASSETS> 277889030
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 9467556
<OTHER-INCOME> 0
<EXPENSES-NET> (1234228)
<NET-INVESTMENT-INCOME> 8233328
<REALIZED-GAINS-CURRENT> 1166104
<APPREC-INCREASE-CURRENT> 5524343
<NET-CHANGE-FROM-OPS> 14923775
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (503)
<DISTRIBUTIONS-OF-GAINS> (120)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 4030
<NUMBER-OF-SHARES-REDEEMED> (1798)
<SHARES-REINVESTED> 48
<NET-CHANGE-IN-ASSETS> 25479504
<ACCUMULATED-NII-PRIOR> 27555
<ACCUMULATED-GAINS-PRIOR> 159729
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 679000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1234000
<AVERAGE-NET-ASSETS> 19000
<PER-SHARE-NAV-BEGIN> 10.09
<PER-SHARE-NII> 0.26
<PER-SHARE-GAIN-APPREC> 0.27
<PER-SHARE-DIVIDEND> (0.26)
<PER-SHARE-DISTRIBUTIONS> (0.06)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.30
<EXPENSE-RATIO> 1.71
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER U.S. GOVERNMENT INCOME FUND
<SERIES>
<NUMBER> 154
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 270127057
<INVESTMENTS-AT-VALUE> 276027353
<RECEIVABLES> 2256519
<ASSETS-OTHER> 34415
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 278318287
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 429257
<TOTAL-LIABILITIES> 429257
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 271941307
<SHARES-COMMON-STOCK> 20517649
<SHARES-COMMON-PRIOR> 19272147
<ACCUMULATED-NII-CURRENT> 225209
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (177782)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 5900296
<NET-ASSETS> 277889030
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 9467556
<OTHER-INCOME> 0
<EXPENSES-NET> (1234228)
<NET-INVESTMENT-INCOME> 8233328
<REALIZED-GAINS-CURRENT> 1166104
<APPREC-INCREASE-CURRENT> 5524343
<NET-CHANGE-FROM-OPS> 14923775
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (6140034)
<DISTRIBUTIONS-OF-GAINS> (1148408)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2485946
<NUMBER-OF-SHARES-REDEEMED> (1240584)
<SHARES-REINVESTED> 140
<NET-CHANGE-IN-ASSETS> 25479504
<ACCUMULATED-NII-PRIOR> 27555
<ACCUMULATED-GAINS-PRIOR> 159729
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 679000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1234000
<AVERAGE-NET-ASSETS> 207488000
<PER-SHARE-NAV-BEGIN> 10.09
<PER-SHARE-NII> 0.31
<PER-SHARE-GAIN-APPREC> 0.26
<PER-SHARE-DIVIDEND> (0.30)
<PER-SHARE-DISTRIBUTIONS> (0.06)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.30
<EXPENSE-RATIO> 0.96
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER U.S. GOVERNMENT INCOME FUND
<SERIES>
<NUMBER> 155
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 270127057
<INVESTMENTS-AT-VALUE> 276027353
<RECEIVABLES> 2256519
<ASSETS-OTHER> 34415
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 278318287
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 429257
<TOTAL-LIABILITIES> 429257
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 271941307
<SHARES-COMMON-STOCK> 5994056
<SHARES-COMMON-PRIOR> 5461234
<ACCUMULATED-NII-CURRENT> 225209
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (177782)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 5900296
<NET-ASSETS> 277889030
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 9467556
<OTHER-INCOME> 0
<EXPENSES-NET> (1234228)
<NET-INVESTMENT-INCOME> 8233328
<REALIZED-GAINS-CURRENT> 1166104
<APPREC-INCREASE-CURRENT> 5524343
<NET-CHANGE-FROM-OPS> 14923775
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1806289)
<DISTRIBUTIONS-OF-GAINS> (329997)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 668232
<NUMBER-OF-SHARES-REDEEMED> (137344)
<SHARES-REINVESTED> 1934
<NET-CHANGE-IN-ASSETS> 25479504
<ACCUMULATED-NII-PRIOR> 27555
<ACCUMULATED-GAINS-PRIOR> 159729
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 679000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1234000
<AVERAGE-NET-ASSETS> 58489000
<PER-SHARE-NAV-BEGIN> 10.09
<PER-SHARE-NII> 0.32
<PER-SHARE-GAIN-APPREC> 0.27
<PER-SHARE-DIVIDEND> (0.32)
<PER-SHARE-DISTRIBUTIONS> (0.06)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.30
<EXPENSE-RATIO> 0.71
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER U.S. TREASURY MONEY MARKET FUND
<SERIES>
<NUMBER> 031
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 108185498
<INVESTMENTS-AT-VALUE> 108185498
<RECEIVABLES> 2291148
<ASSETS-OTHER> 351908
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 110828554
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1119908
<TOTAL-LIABILITIES> 1119908
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 109667064
<SHARES-COMMON-STOCK> 11568603
<SHARES-COMMON-PRIOR> 5318655
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 41582
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 109708646
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 4881785
<OTHER-INCOME> 0
<EXPENSES-NET> (526757)
<NET-INVESTMENT-INCOME> 4355028
<REALIZED-GAINS-CURRENT> 350
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 4355378
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (84575)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 15909377
<NUMBER-OF-SHARES-REDEEMED> (9734938)
<SHARES-REINVESTED> 75509
<NET-CHANGE-IN-ASSETS> (171037058)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 41232
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 311000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 527000
<AVERAGE-NET-ASSETS> 3582000
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.02
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> (0.02)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.80
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER U.S. TREASURY MONEY MARKET FUND
<SERIES>
<NUMBER> 034
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 108185498
<INVESTMENTS-AT-VALUE> 108185498
<RECEIVABLES> 2291148
<ASSETS-OTHER> 351908
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 110828554
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1119908
<TOTAL-LIABILITIES> 1119908
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 109667064
<SHARES-COMMON-STOCK> 46175157
<SHARES-COMMON-PRIOR> 41870928
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 41582
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 109708646
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 4881785
<OTHER-INCOME> 0
<EXPENSES-NET> (526757)
<NET-INVESTMENT-INCOME> 4355028
<REALIZED-GAINS-CURRENT> 350
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 4355378
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1048053)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 71182529
<NUMBER-OF-SHARES-REDEEMED> (66878302)
<SHARES-REINVESTED> 2
<NET-CHANGE-IN-ASSETS> (171037058)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 41232
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 311000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 527000
<AVERAGE-NET-ASSETS> 43442000
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.02
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> (0.02)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.70
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER U.S. TREASURY MONEY MARKET FUND
<SERIES>
<NUMBER> 035
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 108185498
<INVESTMENTS-AT-VALUE> 108185498
<RECEIVABLES> 2291148
<ASSETS-OTHER> 351908
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 110828554
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1119908
<TOTAL-LIABILITIES> 1119908
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 109667064
<SHARES-COMMON-STOCK> 51923304
<SHARES-COMMON-PRIOR> 233514889
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 41582
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 109708646
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 4881785
<OTHER-INCOME> 0
<EXPENSES-NET> (526757)
<NET-INVESTMENT-INCOME> 4355028
<REALIZED-GAINS-CURRENT> 350
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 4355378
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (3222400)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 67761009
<NUMBER-OF-SHARES-REDEEMED> (249352602)
<SHARES-REINVESTED> 8
<NET-CHANGE-IN-ASSETS> (171037058)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 41232
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 311000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 527000
<AVERAGE-NET-ASSETS> 129490000
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.02
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> (0.02)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.55
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BOND FUND
<SERIES>
<NUMBER> 101
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 248038559
<INVESTMENTS-AT-VALUE> 251032470
<RECEIVABLES> 5481574
<ASSETS-OTHER> 25620
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 256539664
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 426875
<TOTAL-LIABILITIES> 426875
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 257104569
<SHARES-COMMON-STOCK> 97989
<SHARES-COMMON-PRIOR> 85391
<ACCUMULATED-NII-CURRENT> 87653
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (4073344)
<ACCUM-APPREC-OR-DEPREC> 2993911
<NET-ASSETS> 256112789
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6367716
<OTHER-INCOME> 0
<EXPENSES-NET> (716618)
<NET-INVESTMENT-INCOME> 5651098
<REALIZED-GAINS-CURRENT> 1867429
<APPREC-INCREASE-CURRENT> 3708776
<NET-CHANGE-FROM-OPS> 11227303
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (27282)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 33106
<NUMBER-OF-SHARES-REDEEMED> (22455)
<SHARES-REINVESTED> 1947
<NET-CHANGE-IN-ASSETS> 106198140
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (5940773)
<GROSS-ADVISORY-FEES> 468000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 717000
<AVERAGE-NET-ASSETS> 939000
<PER-SHARE-NAV-BEGIN> 9.58
<PER-SHARE-NII> 0.29
<PER-SHARE-GAIN-APPREC> 0.30
<PER-SHARE-DIVIDEND> (0.28)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.89
<EXPENSE-RATIO> 0.96
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BOND FUND
<SERIES>
<NUMBER> 102
<NAME> CLASS B
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 248038559
<INVESTMENTS-AT-VALUE> 251032470
<RECEIVABLES> 5481574
<ASSETS-OTHER> 25620
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 256539664
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 426875
<TOTAL-LIABILITIES> 426875
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 257104569
<SHARES-COMMON-STOCK> 46237
<SHARES-COMMON-PRIOR> 58424
<ACCUMULATED-NII-CURRENT> 87653
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (4073344)
<ACCUM-APPREC-OR-DEPREC> 2993911
<NET-ASSETS> 256112789
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6367716
<OTHER-INCOME> 0
<EXPENSES-NET> (716618)
<NET-INVESTMENT-INCOME> 5651098
<REALIZED-GAINS-CURRENT> 1867429
<APPREC-INCREASE-CURRENT> 3708776
<NET-CHANGE-FROM-OPS> 11227303
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (12718)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 46564
<NUMBER-OF-SHARES-REDEEMED> (58858)
<SHARES-REINVESTED> 107
<NET-CHANGE-IN-ASSETS> 106198140
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (5940773)
<GROSS-ADVISORY-FEES> 468000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 717000
<AVERAGE-NET-ASSETS> 523000
<PER-SHARE-NAV-BEGIN> 9.57
<PER-SHARE-NII> 0.25
<PER-SHARE-GAIN-APPREC> 0.31
<PER-SHARE-DIVIDEND> (0.24)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.89
<EXPENSE-RATIO> 1.71
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BOND FUND
<SERIES>
<NUMBER> 103
<NAME> CLASS C
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 248038559
<INVESTMENTS-AT-VALUE> 251032470
<RECEIVABLES> 5481574
<ASSETS-OTHER> 25620
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 256539664
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 426875
<TOTAL-LIABILITIES> 426875
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 257104569
<SHARES-COMMON-STOCK> 16583
<SHARES-COMMON-PRIOR> 4671
<ACCUMULATED-NII-CURRENT> 87653
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (4073344)
<ACCUM-APPREC-OR-DEPREC> 2993911
<NET-ASSETS> 256112789
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6367716
<OTHER-INCOME> 0
<EXPENSES-NET> (716618)
<NET-INVESTMENT-INCOME> 5651098
<REALIZED-GAINS-CURRENT> 1867429
<APPREC-INCREASE-CURRENT> 3708776
<NET-CHANGE-FROM-OPS> 11227303
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1502)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 11896
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 16
<NET-CHANGE-IN-ASSETS> 106198140
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (5940773)
<GROSS-ADVISORY-FEES> 468000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 717000
<AVERAGE-NET-ASSETS> 58000
<PER-SHARE-NAV-BEGIN> 9.60
<PER-SHARE-NII> 0.25
<PER-SHARE-GAIN-APPREC> 0.30
<PER-SHARE-DIVIDEND> (0.24)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.91
<EXPENSE-RATIO> 1.71
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BOND FUND
<SERIES>
<NUMBER> 104
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 248038559
<INVESTMENTS-AT-VALUE> 251032470
<RECEIVABLES> 5481574
<ASSETS-OTHER> 25620
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 256539664
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 426875
<TOTAL-LIABILITIES> 426875
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 257104569
<SHARES-COMMON-STOCK> 4162044
<SHARES-COMMON-PRIOR> 3655284
<ACCUMULATED-NII-CURRENT> 87653
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (4073344)
<ACCUM-APPREC-OR-DEPREC> 2993911
<NET-ASSETS> 256112789
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6367716
<OTHER-INCOME> 0
<EXPENSES-NET> (716618)
<NET-INVESTMENT-INCOME> 5651098
<REALIZED-GAINS-CURRENT> 1867429
<APPREC-INCREASE-CURRENT> 3708776
<NET-CHANGE-FROM-OPS> 11227303
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1090124)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 818466
<NUMBER-OF-SHARES-REDEEMED> (311706)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 106198140
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (5940773)
<GROSS-ADVISORY-FEES> 468000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 717000
<AVERAGE-NET-ASSETS> 38151000
<PER-SHARE-NAV-BEGIN> 9.57
<PER-SHARE-NII> 0.29
<PER-SHARE-GAIN-APPREC> 0.31
<PER-SHARE-DIVIDEND> (0.28)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.89
<EXPENSE-RATIO> 0.96
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER BOND FUND
<SERIES>
<NUMBER> 105
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 248038559
<INVESTMENTS-AT-VALUE> 251032470
<RECEIVABLES> 5481574
<ASSETS-OTHER> 25620
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 256539664
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 426875
<TOTAL-LIABILITIES> 426875
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 257104569
<SHARES-COMMON-STOCK> 21572256
<SHARES-COMMON-PRIOR> 11852913
<ACCUMULATED-NII-CURRENT> 87653
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (4073344)
<ACCUM-APPREC-OR-DEPREC> 2993911
<NET-ASSETS> 256112789
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 6367716
<OTHER-INCOME> 0
<EXPENSES-NET> (716618)
<NET-INVESTMENT-INCOME> 5651098
<REALIZED-GAINS-CURRENT> 1867429
<APPREC-INCREASE-CURRENT> 3708776
<NET-CHANGE-FROM-OPS> 11227303
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (4431819)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 11641064
<NUMBER-OF-SHARES-REDEEMED> (1924935)
<SHARES-REINVESTED> 3214
<NET-CHANGE-IN-ASSETS> 106198140
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (5940773)
<GROSS-ADVISORY-FEES> 468000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 717000
<AVERAGE-NET-ASSETS> 145989000
<PER-SHARE-NAV-BEGIN> 9.58
<PER-SHARE-NII> 0.30
<PER-SHARE-GAIN-APPREC> 0.30
<PER-SHARE-DIVIDEND> (0.29)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.89
<EXPENSE-RATIO> 0.71
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER CASH INVESTMENT FUND
<SERIES>
<NUMBER> 011
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 1143213914
<INVESTMENTS-AT-VALUE> 1143213914
<RECEIVABLES> 3910633
<ASSETS-OTHER> 61999
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1147186546
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 17754275
<TOTAL-LIABILITIES> 17754275
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1129437222
<SHARES-COMMON-STOCK> 88557674
<SHARES-COMMON-PRIOR> 96192608
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (4951)
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 1129432271
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 29241499
<OTHER-INCOME> 0
<EXPENSES-NET> (3216430)
<NET-INVESTMENT-INCOME> 26025069
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 26025069
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2347811)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 509835826
<NUMBER-OF-SHARES-REDEEMED> (519785158)
<SHARES-REINVESTED> 2314398
<NET-CHANGE-IN-ASSETS> 153955289
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (4951)
<GROSS-ADVISORY-FEES> 1797000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3216000
<AVERAGE-NET-ASSETS> 100721000
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.02
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> (0.02)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.76
<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> 0141
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 1143213914
<INVESTMENTS-AT-VALUE> 1143213914
<RECEIVABLES> 3910633
<ASSETS-OTHER> 61999
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1147186546
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 17754275
<TOTAL-LIABILITIES> 17754275
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1129437222
<SHARES-COMMON-STOCK> 689623469
<SHARES-COMMON-PRIOR> 599860246
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (4951)
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 1129432271
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 29241499
<OTHER-INCOME> 0
<EXPENSES-NET> (3216430)
<NET-INVESTMENT-INCOME> 26025069
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 26025069
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (15855584)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 865877139
<NUMBER-OF-SHARES-REDEEMED> (776188913)
<SHARES-REINVESTED> 74997
<NET-CHANGE-IN-ASSETS> 153955289
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (4951)
<GROSS-ADVISORY-FEES> 1797000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3216000
<AVERAGE-NET-ASSETS> 622994000
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.03
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> (0.03)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.66
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER CASH INVESTMENT FUND
<SERIES>
<NUMBER> 015
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 1143213914
<INVESTMENTS-AT-VALUE> 1143213914
<RECEIVABLES> 3910633
<ASSETS-OTHER> 61999
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1147186546
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 17754275
<TOTAL-LIABILITIES> 17754275
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1129437222
<SHARES-COMMON-STOCK> 351254819
<SHARES-COMMON-PRIOR> 279427819
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (4951)
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 1129432271
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 29241499
<OTHER-INCOME> 0
<EXPENSES-NET> (3216430)
<NET-INVESTMENT-INCOME> 26025069
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 26025069
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (7821674)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 349207306
<NUMBER-OF-SHARES-REDEEMED> (277405007)
<SHARES-REINVESTED> 24701
<NET-CHANGE-IN-ASSETS> 153955289
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> (4951)
<GROSS-ADVISORY-FEES> 1797000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3216000
<AVERAGE-NET-ASSETS> 294739000
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> 0.03
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> (0.03)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> 0.51
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INDEX 500 FUND
<SERIES>
<NUMBER> 071
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 467421419
<INVESTMENTS-AT-VALUE> 619261640
<RECEIVABLES> 8990606
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 45818
<TOTAL-ASSETS> 628298064
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 14845949
<TOTAL-LIABILITIES> 14845949
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 458887567
<SHARES-COMMON-STOCK> 6388049
<SHARES-COMMON-PRIOR> 4248772
<ACCUMULATED-NII-CURRENT> 132155
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 2439834
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 151992559
<NET-ASSETS> 613452115
<DIVIDEND-INCOME> 4752279
<INTEREST-INCOME> 896286
<OTHER-INCOME> 0
<EXPENSES-NET> (1212062)
<NET-INVESTMENT-INCOME> 4436503
<REALIZED-GAINS-CURRENT> 28773409
<APPREC-INCREASE-CURRENT> 25527996
<NET-CHANGE-FROM-OPS> 58737908
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (862406)
<DISTRIBUTIONS-OF-GAINS> (10783436)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2863219
<NUMBER-OF-SHARES-REDEEMED> (906656)
<SHARES-REINVESTED> 182714
<NET-CHANGE-IN-ASSETS> 63066231
<ACCUMULATED-NII-PRIOR> 49935
<ACCUMULATED-GAINS-PRIOR> 27251181
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 448000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1451000
<AVERAGE-NET-ASSETS> 114568000
<PER-SHARE-NAV-BEGIN> 20.94
<PER-SHARE-NII> 0.17
<PER-SHARE-GAIN-APPREC> 1.98
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.16)
<RETURNS-OF-CAPITAL> (1.99)
<PER-SHARE-NAV-END> 20.94
<EXPENSE-RATIO> 0.39
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INDEX 500 FUND
<SERIES>
<NUMBER> 072
<NAME> CLASS B
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 467421419
<INVESTMENTS-AT-VALUE> 619261640
<RECEIVABLES> 8990606
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 45818
<TOTAL-ASSETS> 628298064
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 14845949
<TOTAL-LIABILITIES> 14845949
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 458887567
<SHARES-COMMON-STOCK> 4154114
<SHARES-COMMON-PRIOR> 2948283
<ACCUMULATED-NII-CURRENT> 132155
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 2439834
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 151992559
<NET-ASSETS> 613452115
<DIVIDEND-INCOME> 4752279
<INTEREST-INCOME> 896286
<OTHER-INCOME> 0
<EXPENSES-NET> (1212062)
<NET-INVESTMENT-INCOME> 4436503
<REALIZED-GAINS-CURRENT> 28773409
<APPREC-INCREASE-CURRENT> 25527996
<NET-CHANGE-FROM-OPS> 58737908
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (356200)
<DISTRIBUTIONS-OF-GAINS> (7428003)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1214820
<NUMBER-OF-SHARES-REDEEMED> (136058)
<SHARES-REINVESTED> 127069
<NET-CHANGE-IN-ASSETS> 63066231
<ACCUMULATED-NII-PRIOR> 49935
<ACCUMULATED-GAINS-PRIOR> 27251181
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 448000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1451000
<AVERAGE-NET-ASSETS> 76441000
<PER-SHARE-NAV-BEGIN> 20.94
<PER-SHARE-NII> 0.13
<PER-SHARE-GAIN-APPREC> 1.98
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.10)
<RETURNS-OF-CAPITAL> (1.99)
<PER-SHARE-NAV-END> 20.96
<EXPENSE-RATIO> 0.73
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INDEX 500 FUND
<SERIES>
<NUMBER> 074
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 467421419
<INVESTMENTS-AT-VALUE> 619261640
<RECEIVABLES> 8990606
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 45818
<TOTAL-ASSETS> 628298064
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 14845949
<TOTAL-LIABILITIES> 14845949
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 458887567
<SHARES-COMMON-STOCK> 5689351
<SHARES-COMMON-PRIOR> 2924959
<ACCUMULATED-NII-CURRENT> 132155
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 2439834
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 151992559
<NET-ASSETS> 613452115
<DIVIDEND-INCOME> 4752279
<INTEREST-INCOME> 896286
<OTHER-INCOME> 0
<EXPENSES-NET> (1212062)
<NET-INVESTMENT-INCOME> 4436503
<REALIZED-GAINS-CURRENT> 28773409
<APPREC-INCREASE-CURRENT> 25527996
<NET-CHANGE-FROM-OPS> 58737908
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (688818)
<DISTRIBUTIONS-OF-GAINS> (10764825)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 3446501
<NUMBER-OF-SHARES-REDEEMED> (683268)
<SHARES-REINVESTED> 1159
<NET-CHANGE-IN-ASSETS> 63066231
<ACCUMULATED-NII-PRIOR> 49935
<ACCUMULATED-GAINS-PRIOR> 27251181
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 448000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1451000
<AVERAGE-NET-ASSETS> 90310000
<PER-SHARE-NAV-BEGIN> 20.94
<PER-SHARE-NII> 0.15
<PER-SHARE-GAIN-APPREC> 1.98
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.15)
<RETURNS-OF-CAPITAL> (1.99)
<PER-SHARE-NAV-END> 20.93
<EXPENSE-RATIO> 0.51
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER INDEX 500 FUND
<SERIES>
<NUMBER> 075
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 467421419
<INVESTMENTS-AT-VALUE> 619261640
<RECEIVABLES> 8990606
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 45818
<TOTAL-ASSETS> 628298064
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 14845949
<TOTAL-LIABILITIES> 14845949
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 458887567
<SHARES-COMMON-STOCK> 13050642
<SHARES-COMMON-PRIOR> 16137225
<ACCUMULATED-NII-CURRENT> 132155
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 2439834
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 151992559
<NET-ASSETS> 613452115
<DIVIDEND-INCOME> 4752279
<INTEREST-INCOME> 896286
<OTHER-INCOME> 0
<EXPENSES-NET> (1212062)
<NET-INVESTMENT-INCOME> 4436503
<REALIZED-GAINS-CURRENT> 28773409
<APPREC-INCREASE-CURRENT> 25527996
<NET-CHANGE-FROM-OPS> 58737908
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2476859)
<DISTRIBUTIONS-OF-GAINS> (24608492)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2541697
<NUMBER-OF-SHARES-REDEEMED> (5659696)
<SHARES-REINVESTED> 31416
<NET-CHANGE-IN-ASSETS> 63066231
<ACCUMULATED-NII-PRIOR> 49935
<ACCUMULATED-GAINS-PRIOR> 27251181
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 448000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1451000
<AVERAGE-NET-ASSETS> 311529000
<PER-SHARE-NAV-BEGIN> 20.97
<PER-SHARE-NII> 0.18
<PER-SHARE-GAIN-APPREC> 1.98
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.18)
<RETURNS-OF-CAPITAL> (1.99)
<PER-SHARE-NAV-END> 20.96
<EXPENSE-RATIO> 0.30
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER GROWTH & INCOME FUND
<SERIES>
<NUMBER> 141
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 181322084
<INVESTMENTS-AT-VALUE> 232992060
<RECEIVABLES> 2753528
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 33195
<TOTAL-ASSETS> 235778783
<PAYABLE-FOR-SECURITIES> 2911680
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 401343
<TOTAL-LIABILITIES> 3313023
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 165883406
<SHARES-COMMON-STOCK> 403142
<SHARES-COMMON-PRIOR> 240724
<ACCUMULATED-NII-CURRENT> 88529
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 14823849
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 51669976
<NET-ASSETS> 232465760
<DIVIDEND-INCOME> 3358549
<INTEREST-INCOME> 529266
<OTHER-INCOME> 0
<EXPENSES-NET> (1491361)
<NET-INVESTMENT-INCOME> 2396454
<REALIZED-GAINS-CURRENT> 33484865
<APPREC-INCREASE-CURRENT> (1873936)
<NET-CHANGE-FROM-OPS> 34007383
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (43979)
<DISTRIBUTIONS-OF-GAINS> (709636)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 811629
<NUMBER-OF-SHARES-REDEEMED> (683766)
<SHARES-REINVESTED> 34555
<NET-CHANGE-IN-ASSETS> (14692369)
<ACCUMULATED-NII-PRIOR> 131333
<ACCUMULATED-GAINS-PRIOR> 20559837
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 951000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1491000
<AVERAGE-NET-ASSETS> 4754000
<PER-SHARE-NAV-BEGIN> 15.21
<PER-SHARE-NII> 0.17
<PER-SHARE-GAIN-APPREC> 1.97
<PER-SHARE-DIVIDEND> (0.16)
<PER-SHARE-DISTRIBUTIONS> (2.56)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 14.63
<EXPENSE-RATIO> 1.20
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER GROWTH & INCOME FUND
<SERIES>
<NUMBER> 142
<NAME> CLASS B
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 181322084
<INVESTMENTS-AT-VALUE> 232992060
<RECEIVABLES> 2753528
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 33195
<TOTAL-ASSETS> 235778783
<PAYABLE-FOR-SECURITIES> 2911680
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 401343
<TOTAL-LIABILITIES> 3313023
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 165883406
<SHARES-COMMON-STOCK> 60366
<SHARES-COMMON-PRIOR> 42277
<ACCUMULATED-NII-CURRENT> 88529
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 14823849
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 51669976
<NET-ASSETS> 232465760
<DIVIDEND-INCOME> 3358549
<INTEREST-INCOME> 529266
<OTHER-INCOME> 0
<EXPENSES-NET> (1491361)
<NET-INVESTMENT-INCOME> 2396454
<REALIZED-GAINS-CURRENT> 33484865
<APPREC-INCREASE-CURRENT> (1873936)
<NET-CHANGE-FROM-OPS> 34007383
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (4653)
<DISTRIBUTIONS-OF-GAINS> (130526)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 19176
<NUMBER-OF-SHARES-REDEEMED> (4519)
<SHARES-REINVESTED> 3402
<NET-CHANGE-IN-ASSETS> (14692369)
<ACCUMULATED-NII-PRIOR> 131333
<ACCUMULATED-GAINS-PRIOR> 20559837
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 951000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1491000
<AVERAGE-NET-ASSETS> 766000
<PER-SHARE-NAV-BEGIN> 15.17
<PER-SHARE-NII> 0.10
<PER-SHARE-GAIN-APPREC> 1.97
<PER-SHARE-DIVIDEND> (0.10)
<PER-SHARE-DISTRIBUTIONS> (2.56)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 14.58
<EXPENSE-RATIO> 1.95
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER GROWTH & INCOME FUND
<SERIES>
<NUMBER> 143
<NAME> CLASS C
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 181322084
<INVESTMENTS-AT-VALUE> 232992060
<RECEIVABLES> 2753528
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 33195
<TOTAL-ASSETS> 235778783
<PAYABLE-FOR-SECURITIES> 2911680
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 401343
<TOTAL-LIABILITIES> 3313023
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 165883406
<SHARES-COMMON-STOCK> 105644
<SHARES-COMMON-PRIOR> 50529
<ACCUMULATED-NII-CURRENT> 88529
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 14823849
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 51669976
<NET-ASSETS> 232465760
<DIVIDEND-INCOME> 3358549
<INTEREST-INCOME> 529266
<OTHER-INCOME> 0
<EXPENSES-NET> (1491361)
<NET-INVESTMENT-INCOME> 2396454
<REALIZED-GAINS-CURRENT> 33484865
<APPREC-INCREASE-CURRENT> (1873936)
<NET-CHANGE-FROM-OPS> 34007383
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2444)
<DISTRIBUTIONS-OF-GAINS> (71978)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 255792
<NUMBER-OF-SHARES-REDEEMED> (201380)
<SHARES-REINVESTED> 703
<NET-CHANGE-IN-ASSETS> (14692369)
<ACCUMULATED-NII-PRIOR> 131333
<ACCUMULATED-GAINS-PRIOR> 20559837
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 951000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1491000
<AVERAGE-NET-ASSETS> 550000
<PER-SHARE-NAV-BEGIN> 15.16
<PER-SHARE-NII> 0.11
<PER-SHARE-GAIN-APPREC> 1.95
<PER-SHARE-DIVIDEND> (0.10)
<PER-SHARE-DISTRIBUTIONS> (2.56)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 14.56
<EXPENSE-RATIO> 1.95
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER GROWTH & INCOME FUND
<SERIES>
<NUMBER> 144
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 181322084
<INVESTMENTS-AT-VALUE> 232992060
<RECEIVABLES> 2753528
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 33195
<TOTAL-ASSETS> 235778783
<PAYABLE-FOR-SECURITIES> 2911680
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 401343
<TOTAL-LIABILITIES> 3313023
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 165883406
<SHARES-COMMON-STOCK> 13279701
<SHARES-COMMON-PRIOR> 13948572
<ACCUMULATED-NII-CURRENT> 88529
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 14823849
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 51669976
<NET-ASSETS> 232465760
<DIVIDEND-INCOME> 3358549
<INTEREST-INCOME> 529266
<OTHER-INCOME> 0
<EXPENSES-NET> (1491361)
<NET-INVESTMENT-INCOME> 2396454
<REALIZED-GAINS-CURRENT> 33484865
<APPREC-INCREASE-CURRENT> (1873936)
<NET-CHANGE-FROM-OPS> 34007383
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2076265)
<DISTRIBUTIONS-OF-GAINS> (33747171)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 575536
<NUMBER-OF-SHARES-REDEEMED> (1244451)
<SHARES-REINVESTED> 44
<NET-CHANGE-IN-ASSETS> (14692369)
<ACCUMULATED-NII-PRIOR> 131333
<ACCUMULATED-GAINS-PRIOR> 20559837
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 951000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1491000
<AVERAGE-NET-ASSETS> 216475000
<PER-SHARE-NAV-BEGIN> 15.23
<PER-SHARE-NII> 0.15
<PER-SHARE-GAIN-APPREC> 1.99
<PER-SHARE-DIVIDEND> (0.16)
<PER-SHARE-DISTRIBUTIONS> (2.56)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 14.65
<EXPENSE-RATIO> 1.20
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER GROWTH & INCOME FUND
<SERIES>
<NUMBER> 145
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 181322084
<INVESTMENTS-AT-VALUE> 232992060
<RECEIVABLES> 2753528
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 33195
<TOTAL-ASSETS> 235778783
<PAYABLE-FOR-SECURITIES> 2911680
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 401343
<TOTAL-LIABILITIES> 3313023
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 165883406
<SHARES-COMMON-STOCK> 2021407
<SHARES-COMMON-PRIOR> 1948359
<ACCUMULATED-NII-CURRENT> 88529
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 14823849
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 51669976
<NET-ASSETS> 232465760
<DIVIDEND-INCOME> 3358549
<INTEREST-INCOME> 529266
<OTHER-INCOME> 0
<EXPENSES-NET> (1491361)
<NET-INVESTMENT-INCOME> 2396454
<REALIZED-GAINS-CURRENT> 33484865
<APPREC-INCREASE-CURRENT> (1873936)
<NET-CHANGE-FROM-OPS> 34007383
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (311917)
<DISTRIBUTIONS-OF-GAINS> (4561542)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 522598
<NUMBER-OF-SHARES-REDEEMED> (454868)
<SHARES-REINVESTED> 5318
<NET-CHANGE-IN-ASSETS> (14692369)
<ACCUMULATED-NII-PRIOR> 131333
<ACCUMULATED-GAINS-PRIOR> 20559837
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 951000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1491000
<AVERAGE-NET-ASSETS> 29090000
<PER-SHARE-NAV-BEGIN> 15.23
<PER-SHARE-NII> 0.18
<PER-SHARE-GAIN-APPREC> 1.98
<PER-SHARE-DIVIDEND> (0.18)
<PER-SHARE-DISTRIBUTIONS> (2.56)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 14.65
<EXPENSE-RATIO> 0.95
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER SMALL COMPANY GROWTH FUND
<SERIES>
<NUMBER> 061
<NAME> CLASS A
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 374311993
<INVESTMENTS-AT-VALUE> 421900823
<RECEIVABLES> 5674560
<ASSETS-OTHER> 33698
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 427609081
<PAYABLE-FOR-SECURITIES> 984975
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 546641
<TOTAL-LIABILITIES> 1531616
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 344617934
<SHARES-COMMON-STOCK> 1617512
<SHARES-COMMON-PRIOR> 539026
<ACCUMULATED-NII-CURRENT> (1019615)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 34890316
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 47588830
<NET-ASSETS> 426077465
<DIVIDEND-INCOME> 310935
<INTEREST-INCOME> 859209
<OTHER-INCOME> 0
<EXPENSES-NET> (2189759)
<NET-INVESTMENT-INCOME> (1019615)
<REALIZED-GAINS-CURRENT> 68189697
<APPREC-INCREASE-CURRENT> (17225456)
<NET-CHANGE-FROM-OPS> 49944626
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (2406705)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 19563506
<NUMBER-OF-SHARES-REDEEMED> (18570609)
<SHARES-REINVESTED> 85589
<NET-CHANGE-IN-ASSETS> 100888248
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 38696712
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1457000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2190000
<AVERAGE-NET-ASSETS> 21689000
<PER-SHARE-NAV-BEGIN> 21.61
<PER-SHARE-NII> (0.07)
<PER-SHARE-GAIN-APPREC> 2.90
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (4.11)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 20.33
<EXPENSE-RATIO> 1.22
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER SMALL COMPANY GROWTH FUND
<SERIES>
<NUMBER> 062
<NAME> CLASS B
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 374311993
<INVESTMENTS-AT-VALUE> 421900823
<RECEIVABLES> 5674560
<ASSETS-OTHER> 33698
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 427609081
<PAYABLE-FOR-SECURITIES> 984975
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 546641
<TOTAL-LIABILITIES> 1531616
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 344617934
<SHARES-COMMON-STOCK> 563129
<SHARES-COMMON-PRIOR> 272415
<ACCUMULATED-NII-CURRENT> (1019615)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 34890316
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 47588830
<NET-ASSETS> 426077465
<DIVIDEND-INCOME> 310935
<INTEREST-INCOME> 859209
<OTHER-INCOME> 0
<EXPENSES-NET> (2189759)
<NET-INVESTMENT-INCOME> (1019615)
<REALIZED-GAINS-CURRENT> 68189697
<APPREC-INCREASE-CURRENT> (17225456)
<NET-CHANGE-FROM-OPS> 49944626
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (1802078)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 312973
<NUMBER-OF-SHARES-REDEEMED> (43340)
<SHARES-REINVESTED> 21081
<NET-CHANGE-IN-ASSETS> 100888248
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 38696712
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1457000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2190000
<AVERAGE-NET-ASSETS> 8838000
<PER-SHARE-NAV-BEGIN> 21.05
<PER-SHARE-NII> (0.16)
<PER-SHARE-GAIN-APPREC> 2.81
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (4.11)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 19.59
<EXPENSE-RATIO> 1.97
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER SMALL COMPANY GROWTH FUND
<SERIES>
<NUMBER> 063
<NAME> CLASS C
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 374311993
<INVESTMENTS-AT-VALUE> 421900823
<RECEIVABLES> 5674560
<ASSETS-OTHER> 33698
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 427609081
<PAYABLE-FOR-SECURITIES> 984975
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 546641
<TOTAL-LIABILITIES> 1531616
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 344617934
<SHARES-COMMON-STOCK> 231489
<SHARES-COMMON-PRIOR> 106500
<ACCUMULATED-NII-CURRENT> (1019615)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 34890316
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 47588830
<NET-ASSETS> 426077465
<DIVIDEND-INCOME> 310935
<INTEREST-INCOME> 859209
<OTHER-INCOME> 0
<EXPENSES-NET> (2189759)
<NET-INVESTMENT-INCOME> (1019615)
<REALIZED-GAINS-CURRENT> 68189697
<APPREC-INCREASE-CURRENT> (17225456)
<NET-CHANGE-FROM-OPS> 49944626
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (739949)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 638640
<NUMBER-OF-SHARES-REDEEMED> (525366)
<SHARES-REINVESTED> 11715
<NET-CHANGE-IN-ASSETS> 100888248
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 38696712
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1457000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2190000
<AVERAGE-NET-ASSETS> 4255000
<PER-SHARE-NAV-BEGIN> 21.32
<PER-SHARE-NII> (0.16)
<PER-SHARE-GAIN-APPREC> 2.84
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (4.11)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 19.89
<EXPENSE-RATIO> 1.97
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER SMALL COMPANY GROWTH FUND
<SERIES>
<NUMBER> 064
<NAME> CLASS K
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 374311993
<INVESTMENTS-AT-VALUE> 421900823
<RECEIVABLES> 5674560
<ASSETS-OTHER> 33698
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 427609081
<PAYABLE-FOR-SECURITIES> 984975
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 546641
<TOTAL-LIABILITIES> 1531616
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 344617934
<SHARES-COMMON-STOCK> 7847490
<SHARES-COMMON-PRIOR> 7065672
<ACCUMULATED-NII-CURRENT> (1019615)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 34890316
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 47588830
<NET-ASSETS> 426077465
<DIVIDEND-INCOME> 310935
<INTEREST-INCOME> 859209
<OTHER-INCOME> 0
<EXPENSES-NET> (2189759)
<NET-INVESTMENT-INCOME> (1019615)
<REALIZED-GAINS-CURRENT> 68189697
<APPREC-INCREASE-CURRENT> (17225456)
<NET-CHANGE-FROM-OPS> 49944626
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (29901527)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 9628532
<NUMBER-OF-SHARES-REDEEMED> (8867072)
<SHARES-REINVESTED> 20358
<NET-CHANGE-IN-ASSETS> 100888248
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 38696712
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1457000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2190000
<AVERAGE-NET-ASSETS> 167249000
<PER-SHARE-NAV-BEGIN> 21.62
<PER-SHARE-NII> (0.07)
<PER-SHARE-GAIN-APPREC> 2.89
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (4.11)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 20.33
<EXPENSE-RATIO> 1.22
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000855022
<NAME> MUNDER SMALL COMPANY GROWTH FUND
<SERIES>
<NUMBER> 065
<NAME> CLASS Y
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-1998
<PERIOD-START> JUL-01-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 374311993
<INVESTMENTS-AT-VALUE> 421900823
<RECEIVABLES> 5674560
<ASSETS-OTHER> 33698
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 427609081
<PAYABLE-FOR-SECURITIES> 984975
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 546641
<TOTAL-LIABILITIES> 1531616
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 344617934
<SHARES-COMMON-STOCK> 10583185
<SHARES-COMMON-PRIOR> 6995086
<ACCUMULATED-NII-CURRENT> (1019615)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 34890316
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 47588830
<NET-ASSETS> 426077465
<DIVIDEND-INCOME> 310935
<INTEREST-INCOME> 859209
<OTHER-INCOME> 0
<EXPENSES-NET> (2189759)
<NET-INVESTMENT-INCOME> (1019615)
<REALIZED-GAINS-CURRENT> 68189697
<APPREC-INCREASE-CURRENT> (17225456)
<NET-CHANGE-FROM-OPS> 49944626
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (37145834)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 4735756
<NUMBER-OF-SHARES-REDEEMED> (1412647)
<SHARES-REINVESTED> 264990
<NET-CHANGE-IN-ASSETS> 100888248
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 38696712
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1457000
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2190000
<AVERAGE-NET-ASSETS> 183415000
<PER-SHARE-NAV-BEGIN> 21.84
<PER-SHARE-NII> (0.04)
<PER-SHARE-GAIN-APPREC> 2.91
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (4.11)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 20.60
<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 FUND
<SERIES>
<NUMBER> 090
<NAME> MUNDER INTERMEDIATE BOND FUND
<MULTIPLIER> 1
<S> <C> <C> <C> <C>
<C>
<PERIOD-TYPE> 6-MOS 6-MOS 6-MOS 6-MOS
6-MOS
<FISCAL-YEAR-END> JUN-30-1998 JUN-30-1998 JUN-30-1998 JUN-30-1998
JUN-30-1998
<PERIOD-START> JUL-01-1997 JUL-01-1997 JUL-01-1997 JUL-01-1997
JUL-01-1997
<PERIOD-END> DEC-31-1997 DEC-31-1997 DEC-31-1997 DEC-31-1997
DEC-31-1997
<INVESTMENTS-AT-COST> 554434749 554434749 554434749 554434749
554434749
<INVESTMENTS-AT-VALUE> 559270176 559270176 559270176 559270176
559270176
<RECEIVABLES> 8981516 8981516 8981516 8981516
8981516
<ASSETS-OTHER> 45232 45232 45232 45232
45232
<OTHER-ITEMS-ASSETS> 0 0 0 0
0
<TOTAL-ASSETS> 568296924 568296924 568296924 568296924
568296924
<PAYABLE-FOR-SECURITIES> 0 0 0 0
0
<SENIOR-LONG-TERM-DEBT> 0 0 0 0
0
<OTHER-ITEMS-LIABILITIES> 914261 914261 914261 914261
914261
<TOTAL-LIABILITIES> 914261 914261 914261 914261
914261
<SENIOR-EQUITY> 0 0 0 0
0
<PAID-IN-CAPITAL-COMMON> 585526419 585526419 585526419 585526419
585526419
<SHARES-COMMON-STOCK> 759812 61166 90000 37366176
21699066
<SHARES-COMMON-PRIOR> 654077 49795 6227 34884397
17328408
<ACCUMULATED-NII-CURRENT> (48922) (48922) (48922) (48922)
(48922)
<OVERDISTRIBUTION-NII> 0 0 0 0
0
<ACCUMULATED-NET-GAINS> (22930261) (22930261) (22930261) (22930261)
(22930261)
<OVERDISTRIBUTION-GAINS> 0 0 0 0
0
<ACCUM-APPREC-OR-DEPREC> 4835427 4835427 4835427 4835427
4835427
<NET-ASSETS> 567382663 567382663 567382663 567382663
567382663
<DIVIDEND-INCOME> 0 0 0 0
0
<INTEREST-INCOME> 18079697 18079697 18079697 18079697
18079697
<OTHER-INCOME> 0 0 0 0
0
<EXPENSES-NET> (2268410) (2268410) (2268410) (2268410)
(2268410)
<NET-INVESTMENT-INCOME> 15811287 15811287 15811287 15811287
15811287
<REALIZED-GAINS-CURRENT> 820593 820593 820593 820593
820593
<APPREC-INCREASE-CURRENT> 6449754 6449754 6449754 6449754
6449754
<NET-CHANGE-FROM-OPS> 23081634 23081634 23081634 23081634
23081634
<EQUALIZATION> 0 0 0 0
0
<DISTRIBUTIONS-OF-INCOME> (197288) (11733) (5602) (10079111)
(5586060)
<DISTRIBUTIONS-OF-GAINS> 0 0 0 0
0
<DISTRIBUTIONS-OTHER> 0 0 0 0
0
<NUMBER-OF-SHARES-SOLD> 3543288 28886 233366 5026214
6440120
<NUMBER-OF-SHARES-REDEEMED> (3453662) (17905) (150036) (2545870)
(2073696)
<SHARES-REINVESTED> 16109 390 443 1435
4234
<NET-CHANGE-IN-ASSETS> 73819138 73819138 73819138 73819138
73819138
<ACCUMULATED-NII-PRIOR> 19585 19585 19585 19585
19585
<ACCUMULATED-GAINS-PRIOR> (23750854) (23750854) (23750854) (23750854)
(23750854)
<OVERDISTRIB-NII-PRIOR> 0 0 0 0
0
<OVERDIST-NET-GAINS-PRIOR> (1614327) (1614327) (1614327) (1614327)
(1614327)
<GROSS-ADVISORY-FEES> 1341000 1341000 1341000 1341000
1341000
<INTEREST-EXPENSE> 0 0 0 0
0
<GROSS-EXPENSE> 2268000 2268000 2268000 2268000
2268000
<AVERAGE-NET-ASSETS> 6936000 473000 193000 343600000
180699000
<PER-SHARE-NAV-BEGIN> 9.33 9.32 9.35 9.33
9.33
<PER-SHARE-NII> 0.28 0.24 0.24 0.28
0.29
<PER-SHARE-GAIN-APPREC> 0.14 0.13 0.12 0.13
0.13
<PER-SHARE-DIVIDEND> (0.28) (0.24) (0.24) (0.28)
(0.29)
<PER-SHARE-DISTRIBUTIONS> 0 0 0 0
0
<RETURNS-OF-CAPITAL> 0 0 0 0
0
<PER-SHARE-NAV-END> 9.47 9.45 9.47 9.46
9.46
<EXPENSE-RATIO> 0.93 1.66 1.68 0.93
0.68
<AVG-DEBT-OUTSTANDING> 0 0 0 0
0
<AVG-DEBT-PER-SHARE> 0 0 0 0
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
<SERIES>
<NUMBER> 160
<NAME> MUNDER TAX-FREE BOND
<MULTIPLIER> 1
<S> <C> <C> <C> <C>
<C>
<PERIOD-TYPE> 6-MOS 6-MOS 6-MOS 6-MOS
6-MOS
<FISCAL-YEAR-END> JUN-30-1998 JUN-30-1998 JUN-30-1998 JUN-30-1998
JUN-30-1998
<PERIOD-START> JUL-01-1997 JUL-01-1997 JUL-01-1997 JUL-01-1997
JUL-01-1997
<PERIOD-END> DEC-31-1997 DEC-31-1997 DEC-31-1997 DEC-31-1997
DEC-31-1997
<INVESTMENTS-AT-COST> 192898430 192898430 192898430 192898430
192898430
<INVESTMENTS-AT-VALUE> 206646902 206646902 206646902 206646902
206646902
<RECEIVABLES> 3387979 3387979 3387979 3387979
3387979
<ASSETS-OTHER> 35912 35912 35912 35912
35912
<OTHER-ITEMS-ASSETS> 0 0 0 0
0
<TOTAL-ASSETS> 210070793 210070793 210070793 210070793
210070793
<PAYABLE-FOR-SECURITIES> 4097824 4097824 4097824 4097824
4097824
<SENIOR-LONG-TERM-DEBT> 0 0 0 0
0
<OTHER-ITEMS-LIABILITIES> 253111 253111 253111 253111
253111
<TOTAL-LIABILITIES> 4350935 4350935 4350935 4350935
4350935
<SENIOR-EQUITY> 0 0 0 0
0
<PAID-IN-CAPITAL-COMMON> 189985332 189985332 189985332 189985332
189985332
<SHARES-COMMON-STOCK> 391867 31209 3783 18287177
371357
<SHARES-COMMON-PRIOR> 236984 22856 0 18087340
375420
<ACCUMULATED-NII-CURRENT> (42669) (42669) (42669) (42669)
(42669)
<OVERDISTRIBUTION-NII> 0 0 0 0
0
<ACCUMULATED-NET-GAINS> 2028722 2028722 2028722 2028722
2028722
<OVERDISTRIBUTION-GAINS> 0 0 0 0
0
<ACCUM-APPREC-OR-DEPREC> 13748473 13748473 13748473 13748473
13748473
<NET-ASSETS> 205719858 205719858 205719858 205719858
205719858
<DIVIDEND-INCOME> 0 0 0 0
0
<INTEREST-INCOME> 6048586 6048586 6048586 6048586
6048586
<OTHER-INCOME> 0 0 0 0
0
<EXPENSES-NET> (974868) (974868) (974868) (974868)
(974868)
<NET-INVESTMENT-INCOME> 5073718 5073718 5073718 5073718
5073718
<REALIZED-GAINS-CURRENT> 3434649 3434649 3434649 3434649
3434649
<APPREC-INCREASE-CURRENT> 4623916 4623916 4623916 4623916
4623916
<NET-CHANGE-FROM-OPS> 13132283 13132283 13132283 13132283
13132283
<EQUALIZATION> 0 0 0 0
0
<DISTRIBUTIONS-OF-INCOME> (88070) (6278) (855) (4972603)
(103059)
<DISTRIBUTIONS-OF-GAINS> (62615) (5007) (599) (2947365)
(59887)
<DISTRIBUTIONS-OTHER> 0 0 0 0
0
<NUMBER-OF-SHARES-SOLD> 261106 8444 3782 1196536
30527
<NUMBER-OF-SHARES-REDEEMED> (108800) (93) 0 (996774)
(34739)
<SHARES-REINVESTED> 2577 1 0 76
150
<NET-CHANGE-IN-ASSETS> 8801339 8801339 8801339 8801339
8801339
<ACCUMULATED-NII-PRIOR> 54477 54477 54477 54477
54477
<ACCUMULATED-GAINS-PRIOR> 1669546 1669546 1669546 1669546
1669546
<OVERDISTRIB-NII-PRIOR> 0 0 0 0
0
<OVERDIST-NET-GAINS-PRIOR> 0 0 0 0
0
<GROSS-ADVISORY-FEES> 515000 515000 515000 515000
515000
<INTEREST-EXPENSE> 0 0 0 0
0
<GROSS-EXPENSE> 975000 975000 975000 97500
975000
<AVERAGE-NET-ASSETS> 3413000 279000 38000 196733000
3883000
<PER-SHARE-NAV-BEGIN> 10.5 10.52 10.64 10.52
10.51
<PER-SHARE-NII> 0.26 0.22 0.22 0.27
0.28
<PER-SHARE-GAIN-APPREC> 0.44 0.43 0.30 0.42
0.42
<PER-SHARE-DIVIDEND> (0.27) (0.23) (0.23) (0.27)
(0.28)
<PER-SHARE-DISTRIBUTIONS> (0.16) (0.16) (0.16) (0.16)
(0.16)
<RETURNS-OF-CAPITAL> 0 0 0 0
0
<PER-SHARE-NAV-END> 10.77 10.78 10.77 10.78
10.77
<EXPENSE-RATIO> 0.95 1.70 1.75 0.95
0.70
<AVG-DEBT-OUTSTANDING> 0 0 0 0
0
<AVG-DEBT-PER-SHARE> 0 0 0 0
0
</TABLE>