<PAGE> PAGE 1
000 B000000 12/31/98
000 C000000 0001056707
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0
000 J000000 U
001 A000000 DREYFUS INVESTMENT PORTFOLIOS
001 B000000 811-08673
001 C000000 2129226806
002 A000000 200 PARK AVENUE
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10166
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 5
007 C010100 1
007 C020100 CORE VALUE PORTFOLIO
007 C030100 N
007 C010200 2
007 C020200 MIDCAP STOCK PORTFOLIO
007 C030200 N
007 C010300 3
007 C020300 FOUNDERS GROWTH PORTFOLIO
007 C030300 N
007 C010400 4
007 C020400 FOUNDERS INTERNATIONAL EQUITY PORTFOLIO
007 C030400 N
007 C010500 5
007 C020500 FOUNDERS PASSPORT PORTFOLIO
007 C030500 N
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
011 A00AA01 PREMIER MUTUAL FUND SERVICES, INC.
011 B00AA01 8-47312
011 C01AA01 BOSTON
011 C02AA01 MA
011 C03AA01 02109
013 A00AA01 ERNST & YOUNG LLP
013 B01AA01 NEW YORK
013 B02AA01 NY
013 B03AA01 10019
<PAGE> PAGE 2
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 163
019 C00AA00 DREYFUSFAM
020 A000001 BEAR, STEARNS & CO. INC.
020 B000001 13-3299429
020 C000001 7
020 A000002 GOLDMAN, SACHS & CO.
020 B000002 13-5108880
020 C000002 5
020 A000003 MORGAN STANLEY DEAN WITTER INCORPORATED
020 B000003 13-2655998
020 C000003 5
020 A000004 BNY ESI & CO., INC.
020 B000004 13-3989198
020 C000004 4
020 A000005 SALOMON SMITH BARNEY
020 B000005 13-1912900
020 C000005 2
020 A000006 DRESDNER AND COMPANY, INC.
020 B000006 22-2094140
020 C000006 2
020 A000007 DEUTSCHE BANK SECURITIES CORPORATION
020 B000007 13-2730828
020 C000007 2
020 A000008 LEHMAN BROTHERS INC.
020 B000008 13-2518466
020 C000008 2
020 A000009 INSTINET CORPORATION
020 B000009 13-3443395
020 C000009 2
020 A000010 INVESTMENT TECHNOLOGY GROUP, INC.
020 B000010 95-4339369
020 C000010 2
021 000000 53
022 A000001 HSBC JAMES CAPEL SECURITIES, INC.
022 B000001 13-2650272
022 C000001 54382
022 D000001 0
022 A000002 G.X. CLARKE & CO.
022 B000002 13-2969143
022 C000002 21585
022 D000002 19579
022 A000003 BEAR, STEARNS & CO. INC.
022 B000003 13-3299429
022 C000003 1583
022 D000003 41
022 A000004 GOLDMAN, SACHS & CO.
022 B000004 13-5108880
022 C000004 785
022 D000004 373
<PAGE> PAGE 3
022 A000005 SALOMON SMITH BARNEY
022 B000005 13-1912900
022 C000005 520
022 D000005 520
022 A000006 HERZOG, HEINE, GEDULD, INC.
022 B000006 13-1955436
022 C000006 490
022 D000006 0
022 A000007 MERRILL LYNCH, PIERCE, FENNER & SMITH INC.
022 B000007 13-5674085
022 C000007 187
022 D000007 246
022 A000008 MONTGOMERY SECURITIES
022 B000008 94-1701676
022 C000008 316
022 D000008 101
022 A000009 MORGAN STANLEY DEAN WITTER INCORPORATED
022 B000009 13-2655998
022 C000009 279
022 D000009 83
022 A000010 DONALDSON, LUFKIN & JENRETTE SECURITIES CORP.
022 B000010 13-2741729
022 C000010 212
022 D000010 62
023 C000000 81164
023 D000000 21405
026 A000000 Y
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 Y
027 000000 Y
029 00AA00 N
030 A00AA00 0
030 B00AA00 0.00
030 C00AA00 0.00
034 00AA00 N
035 00AA00 0
036 B00AA00 0
037 00AA00 N
038 00AA00 0
039 00AA00 N
040 00AA00 N
054 A00AA00 Y
054 B00AA00 Y
054 C00AA00 Y
054 D00AA00 N
<PAGE> PAGE 4
054 E00AA00 N
054 F00AA00 N
054 G00AA00 Y
054 H00AA00 N
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 N
054 L00AA00 Y
054 M00AA00 Y
054 N00AA00 N
054 O00AA00 Y
058 A00AA00 N
059 00AA00 Y
060 A00AA00 Y
060 B00AA00 Y
061 00AA00 0
062 A00AA00 N
062 B00AA00 0.0
062 C00AA00 0.0
062 D00AA00 0.0
062 E00AA00 0.0
062 F00AA00 0.0
062 G00AA00 0.0
062 H00AA00 0.0
062 I00AA00 0.0
062 J00AA00 0.0
062 K00AA00 0.0
062 L00AA00 0.0
062 M00AA00 0.0
062 N00AA00 0.0
062 O00AA00 0.0
062 P00AA00 0.0
062 Q00AA00 0.0
062 R00AA00 0.0
077 A000000 Y
077 B000000 Y
078 000000 N
080 A00AA00 VIGILANT INSURANCE COMPANY
080 B00AA00 NATIONAL UNION FIRE INSURANCE
080 C00AA00 125000
081 A00AA00 Y
081 B00AA00 182
082 A00AA00 N
082 B00AA00 0
083 A00AA00 N
083 B00AA00 0
084 A00AA00 N
084 B00AA00 0
085 A00AA00 Y
085 B00AA00 N
008 A000101 THE DREYFUS CORPORATION
<PAGE> PAGE 5
008 B000101 A
008 C000101 801-1847
008 D010101 NEW YORK
008 D020101 NY
008 D030101 10166
015 A000101 MELLON BANK, N.A.
015 B000101 C
015 C010101 PITTSBURGH
015 C020101 PA
015 C030101 15258
015 E030101 X
015 A000102 DELETE
015 A000103 BOSTON SAFE DEPOSIT AND TRUST CO.
015 B000103 S
015 C010103 BOSTON
015 C020103 MA
015 C030103 02108
015 E030103 X
024 000100 N
028 A010100 158
028 A020100 0
028 A030100 0
028 A040100 10
028 B010100 81
028 B020100 0
028 B030100 0
028 B040100 3
028 C010100 252
028 C020100 0
028 C030100 0
028 C040100 0
028 D010100 123
028 D020100 0
028 D030100 0
028 D040100 15
028 E010100 96
028 E020100 19
028 E030100 0
028 E040100 11
028 F010100 98
028 F020100 17
028 F030100 0
028 F040100 5
028 G010100 808
028 G020100 36
028 G030100 0
028 G040100 44
028 H000100 0
045 000100 Y
046 000100 N
047 000100 Y
<PAGE> PAGE 6
048 000100 0.750
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 Y
053 B000100 Y
053 C000100 N
055 A000100 Y
055 B000100 N
056 000100 N
057 000100 N
066 A000100 Y
066 B000100 N
066 C000100 N
066 D000100 Y
066 E000100 N
066 F000100 N
066 G000100 N
067 000100 N
068 A000100 N
068 B000100 N
069 000100 N
070 A010100 Y
070 A020100 N
070 B010100 Y
070 B020100 N
070 C010100 N
070 C020100 N
<PAGE> PAGE 7
070 D010100 Y
070 D020100 N
070 E010100 Y
070 E020100 N
070 F010100 Y
070 F020100 N
070 G010100 N
070 G020100 N
070 H010100 N
070 H020100 N
070 I010100 Y
070 I020100 N
070 J010100 Y
070 J020100 N
070 K010100 Y
070 K020100 N
070 L010100 Y
070 L020100 Y
070 M010100 Y
070 M020100 N
070 N010100 Y
070 N020100 N
070 O010100 Y
070 O020100 N
070 P010100 Y
070 P020100 N
070 Q010100 N
070 Q020100 N
070 R010100 N
070 R020100 N
071 A000100 8379
071 B000100 2361
071 C000100 4984
071 D000100 47
072 A000100 8
072 B000100 12
072 C000100 55
072 D000100 0
072 E000100 0
072 F000100 26
072 G000100 0
072 H000100 0
072 I000100 1
072 J000100 8
072 K000100 0
072 L000100 4
072 M000100 3
072 N000100 2
072 O000100 1
072 P000100 0
072 Q000100 0
<PAGE> PAGE 8
072 R000100 20
072 S000100 4
072 T000100 0
072 U000100 4
072 V000100 0
072 W000100 0
072 X000100 73
072 Y000100 38
072 Z000100 32
072AA000100 140
072BB000100 445
072CC010100 45
072CC020100 0
072DD010100 36
072DD020100 0
072EE000100 0
073 A010100 0.0750
073 A020100 0.0000
073 B000100 0.0000
073 C000100 0.0000
074 A000100 79
074 B000100 0
074 C000100 175
074 D000100 0
074 E000100 104
074 F000100 5654
074 G000100 0
074 H000100 0
074 I000100 0
074 J000100 27
074 K000100 2
074 L000100 7
074 M000100 26
074 N000100 6074
074 O000100 81
074 P000100 0
074 Q000100 0
074 R010100 0
074 R020100 0
074 R030100 0
074 R040100 34
074 S000100 0
074 T000100 5959
074 U010100 508
074 U020100 0
074 V010100 11.72
074 V020100 0.00
074 W000100 0.0000
074 X000100 3
074 Y000100 0
075 A000100 0
<PAGE> PAGE 9
075 B000100 5178
076 000100 0.00
008 A000201 THE DREYFUS CORPORATION
008 B000201 A
008 C000201 801-1847
008 D010201 NEW YORK
008 D020201 NY
008 D030201 10166
015 A000201 MELLON BANK, N.A.
015 B000201 C
015 C010201 PITTSBURGH
015 C020201 PA
015 C030201 15258
015 E030201 X
015 A000202 BOSTON SAFE DEPOSIT AND TRUST CO.
015 B000202 S
015 C010202 BOSTON
015 C020202 MA
015 C030202 02108
015 E030202 X
024 000200 N
028 A010200 960
028 A020200 0
028 A030200 0
028 A040200 15
028 B010200 1021
028 B020200 0
028 B030200 0
028 B040200 99
028 C010200 590
028 C020200 0
028 C030200 0
028 C040200 91
028 D010200 325
028 D020200 0
028 D030200 0
028 D040200 59
028 E010200 547
028 E020200 0
028 E030200 0
028 E040200 1026
028 F010200 429
028 F020200 19
028 F030200 0
028 F040200 92
028 G010200 3872
028 G020200 19
028 G030200 0
028 G040200 1382
028 H000200 0
045 000200 Y
<PAGE> PAGE 10
046 000200 N
047 000200 Y
048 000200 0.750
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
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 Y
053 B000200 Y
053 C000200 N
055 A000200 N
055 B000200 N
056 000200 N
057 000200 N
066 A000200 Y
066 B000200 N
066 C000200 N
066 D000200 Y
066 E000200 N
066 F000200 N
066 G000200 N
067 000200 N
068 A000200 N
068 B000200 N
069 000200 N
070 A010200 Y
070 A020200 N
070 B010200 Y
070 B020200 N
<PAGE> PAGE 11
070 C010200 N
070 C020200 N
070 D010200 Y
070 D020200 N
070 E010200 Y
070 E020200 N
070 F010200 Y
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 N
070 L010200 Y
070 L020200 N
070 M010200 Y
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 16263
071 B000200 6121
071 C000200 8081
071 D000200 76
072 A000200 8
072 B000200 19
072 C000200 50
072 D000200 0
072 E000200 0
072 F000200 41
072 G000200 0
072 H000200 0
072 I000200 0
072 J000200 14
072 K000200 0
072 L000200 5
072 M000200 5
072 N000200 3
072 O000200 1
<PAGE> PAGE 12
072 P000200 0
072 Q000200 0
072 R000200 21
072 S000200 8
072 T000200 0
072 U000200 4
072 V000200 0
072 W000200 0
072 X000200 102
072 Y000200 48
072 Z000200 15
072AA000200 626
072BB000200 1363
072CC010200 856
072CC020200 0
072DD010200 19
072DD020200 0
072EE000200 0
073 A010200 0.0220
073 A020200 0.0000
073 B000200 0.0000
073 C000200 0.0000
074 A000200 163
074 B000200 0
074 C000200 178
074 D000200 0
074 E000200 0
074 F000200 10262
074 G000200 0
074 H000200 0
074 I000200 0
074 J000200 629
074 K000200 0
074 L000200 7
074 M000200 27
074 N000200 11266
074 O000200 718
074 P000200 2
074 Q000200 0
074 R010200 0
074 R020200 0
074 R030200 0
074 R040200 40
074 S000200 0
074 T000200 10506
074 U010200 864
074 U020200 0
074 V010200 12.16
074 V020200 0.00
074 W000200 0.0000
074 X000200 3
<PAGE> PAGE 13
074 Y000200 0
075 A000200 0
075 B000200 8035
076 000200 0.00
008 A000301 THE DREYFUS CORPORATION
008 B000301 A
008 C000301 801-1847
008 D010301 NEW YORK
008 D020301 NY
008 D030301 10166
008 A000302 FOUNDERS ASSET MANAGEMENT LLC
008 B000302 S
008 C000302 801-55220
008 D010302 DENVER
008 D020302 CO
008 D030302 80206
015 A000301 MELLON BANK, N.A.
015 B000301 C
015 C010301 PITTSBURGH
015 C020301 PA
015 C030301 15258
015 E030301 X
015 A000302 BOSTON SAFE DEPOSIT AND TRUST CO.
015 B000302 S
015 C010302 BOSTON
015 C020302 MA
015 C030302 02108
015 E030302 X
024 000300 N
028 A010300 0
028 A020300 0
028 A030300 0
028 A040300 0
028 B010300 0
028 B020300 0
028 B030300 0
028 B040300 0
028 C010300 0
028 C020300 0
028 C030300 0
028 C040300 0
028 D010300 0
028 D020300 0
028 D030300 0
028 D040300 0
028 E010300 0
028 E020300 0
028 E030300 0
028 E040300 0
028 F010300 2000
028 F020300 0
<PAGE> PAGE 14
028 F030300 0
028 F040300 0
028 G010300 2000
028 G020300 0
028 G030300 0
028 G040300 0
028 H000300 0
045 000300 Y
046 000300 N
047 000300 Y
048 000300 0.750
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 Y
053 B000300 Y
053 C000300 N
055 A000300 N
055 B000300 N
056 000300 N
057 000300 N
066 A000300 Y
066 B000300 N
066 C000300 N
066 D000300 Y
066 E000300 N
066 F000300 N
066 G000300 N
<PAGE> PAGE 15
067 000300 N
068 A000300 N
068 B000300 N
069 000300 N
070 A010300 Y
070 A020300 N
070 B010300 Y
070 B020300 N
070 C010300 N
070 C020300 N
070 D010300 Y
070 D020300 N
070 E010300 Y
070 E020300 N
070 F010300 Y
070 F020300 N
070 G010300 N
070 G020300 N
070 H010300 N
070 H020300 N
070 I010300 Y
070 I020300 N
070 J010300 Y
070 J020300 N
070 K010300 Y
070 K020300 N
070 L010300 Y
070 L020300 N
070 M010300 Y
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 3490
071 B000300 1612
071 C000300 2132
071 D000300 76
072 A000300 3
072 B000300 4
072 C000300 3
072 D000300 0
072 E000300 0
072 F000300 4
072 G000300 0
<PAGE> PAGE 16
072 H000300 0
072 I000300 0
072 J000300 0
072 K000300 0
072 L000300 1
072 M000300 1
072 N000300 0
072 O000300 0
072 P000300 0
072 Q000300 0
072 R000300 6
072 S000300 0
072 T000300 0
072 U000300 0
072 V000300 0
072 W000300 1
072 X000300 13
072 Y000300 7
072 Z000300 1
072AA000300 295
072BB000300 34
072CC010300 281
072CC020300 0
072DD010300 0
072DD020300 0
072EE000300 0
073 A010300 0.0000
073 A020300 0.0000
073 B000300 0.0000
073 C000300 0.0000
074 A000300 110
074 B000300 0
074 C000300 0
074 D000300 0
074 E000300 0
074 F000300 2420
074 G000300 0
074 H000300 0
074 I000300 0
074 J000300 352
074 K000300 2
074 L000300 2
074 M000300 0
074 N000300 2886
074 O000300 335
074 P000300 0
074 Q000300 0
074 R010300 0
074 R020300 0
074 R030300 0
074 R040300 7
<PAGE> PAGE 17
074 S000300 0
074 T000300 2544
074 U010300 160
074 U020300 0
074 V010300 15.90
074 V020300 0.00
074 W000300 0.0000
074 X000300 1
074 Y000300 0
075 A000300 0
075 B000300 2243
076 000300 0.00
008 A000401 THE DREYFUS CORPORATION
008 B000401 A
008 C000401 801-1847
008 D010401 NEW YORK
008 D020401 NY
008 D030401 10166
008 A000402 FOUNDERS ASSET MANAGEMENT LLC
008 B000402 S
008 C000402 801-55220
008 D010402 DENVER
008 D020402 CO
008 D030402 80206
015 A000401 THE BANK OF NEW YORK
015 B000401 C
015 C010401 NEW YORK
015 C020401 NY
015 C030401 10286
015 E010401 X
024 000400 Y
025 A000401 DRESDNER AND COMPANY, INC.
025 B000401 22-2094140
025 C000401 E
025 D000401 17
025 D000402 0
025 D000403 0
025 D000404 0
025 D000405 0
025 D000406 0
025 D000407 0
025 D000408 0
028 A010400 0
028 A020400 0
028 A030400 0
028 A040400 0
028 B010400 0
028 B020400 0
028 B030400 0
028 B040400 0
028 C010400 2000
<PAGE> PAGE 18
028 C020400 0
028 C030400 0
028 C040400 0
028 D010400 0
028 D020400 0
028 D030400 0
028 D040400 0
028 E010400 0
028 E020400 0
028 E030400 0
028 E040400 0
028 F010400 0
028 F020400 0
028 F030400 0
028 F040400 0
028 G010400 2000
028 G020400 0
028 G030400 0
028 G040400 0
028 H000400 0
045 000400 Y
046 000400 N
047 000400 Y
048 000400 1.000
048 A010400 0
048 A020400 0.000
048 B010400 0
048 B020400 0.000
048 C010400 0
048 C020400 0.000
048 D010400 0
048 D020400 0.000
048 E010400 0
048 E020400 0.000
048 F010400 0
048 F020400 0.000
048 G010400 0
048 G020400 0.000
048 H010400 0
048 H020400 0.000
048 I010400 0
048 I020400 0.000
048 J010400 0
048 J020400 0.000
048 K010400 0
048 K020400 0.000
049 000400 N
050 000400 N
051 000400 N
052 000400 N
053 A000400 Y
<PAGE> PAGE 19
053 B000400 Y
053 C000400 N
055 A000400 Y
055 B000400 N
056 000400 N
057 000400 N
066 A000400 Y
066 B000400 N
066 C000400 N
066 D000400 Y
066 E000400 N
066 F000400 N
066 G000400 N
067 000400 N
068 A000400 N
068 B000400 Y
069 000400 N
070 A010400 Y
070 A020400 N
070 B010400 Y
070 B020400 N
070 C010400 N
070 C020400 N
070 D010400 Y
070 D020400 N
070 E010400 Y
070 E020400 N
070 F010400 Y
070 F020400 N
070 G010400 N
070 G020400 N
070 H010400 N
070 H020400 N
070 I010400 Y
070 I020400 N
070 J010400 Y
070 J020400 N
070 K010400 Y
070 K020400 N
070 L010400 Y
070 L020400 Y
070 M010400 Y
070 M020400 Y
070 N010400 Y
070 N020400 N
070 O010400 Y
070 O020400 N
070 P010400 Y
070 P020400 Y
070 Q010400 N
070 Q020400 N
<PAGE> PAGE 20
070 R010400 N
070 R020400 N
071 A000400 2529
071 B000400 602
071 C000400 2057
071 D000400 29
072 A000400 3
072 B000400 4
072 C000400 2
072 D000400 0
072 E000400 0
072 F000400 5
072 G000400 0
072 H000400 0
072 I000400 0
072 J000400 6
072 K000400 0
072 L000400 2
072 M000400 0
072 N000400 1
072 O000400 0
072 P000400 0
072 Q000400 0
072 R000400 10
072 S000400 1
072 T000400 0
072 U000400 0
072 V000400 0
072 W000400 0
072 X000400 25
072 Y000400 17
072 Z000400 -2
072AA000400 21
072BB000400 49
072CC010400 327
072CC020400 0
072DD010400 0
072DD020400 0
072EE000400 0
073 A010400 0.0000
073 A020400 0.0000
073 B000400 0.0000
073 C000400 0.0000
074 A000400 33
074 B000400 0
074 C000400 79
074 D000400 0
074 E000400 49
074 F000400 2176
074 G000400 0
074 H000400 0
<PAGE> PAGE 21
074 I000400 0
074 J000400 22
074 K000400 2
074 L000400 1
074 M000400 0
074 N000400 2362
074 O000400 47
074 P000400 0
074 Q000400 0
074 R010400 0
074 R020400 0
074 R030400 0
074 R040400 18
074 S000400 0
074 T000400 2297
074 U010400 160
074 U020400 0
074 V010400 14.36
074 V020400 0.00
074 W000400 0.0000
074 X000400 1
074 Y000400 0
075 A000400 0
075 B000400 2115
076 000400 0.00
008 A000501 THE DREYFUS CORPORATION
008 B000501 A
008 C000501 801-1847
008 D010501 NEW YORK
008 D020501 NY
008 D030501 10166
008 A000502 FOUNDERS ASSET MANAGEMENT LLC
008 B000502 S
008 C000502 801-55220
008 D010502 DENVER
008 D020502 CO
008 D030502 80206
015 A000501 THE BANK OF NEW YORK
015 B000501 C
015 C010501 NEW YORK
015 C020501 NY
015 C030501 10286
015 E010501 X
024 000500 N
028 A010500 0
028 A020500 0
028 A030500 0
028 A040500 0
028 B010500 0
028 B020500 0
028 B030500 0
<PAGE> PAGE 22
028 B040500 0
028 C010500 5000
028 C020500 0
028 C030500 0
028 C040500 0
028 D010500 0
028 D020500 0
028 D030500 0
028 D040500 0
028 E010500 0
028 E020500 0
028 E030500 0
028 E040500 0
028 F010500 0
028 F020500 6
028 F030500 0
028 F040500 0
028 G010500 5000
028 G020500 6
028 G030500 0
028 G040500 0
028 H000500 0
045 000500 Y
046 000500 N
047 000500 Y
048 000500 1.000
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
<PAGE> PAGE 23
052 000500 N
053 A000500 Y
053 B000500 Y
053 C000500 N
055 A000500 N
055 B000500 N
056 000500 N
057 000500 N
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 Y
069 000500 N
070 A010500 Y
070 A020500 N
070 B010500 Y
070 B020500 N
070 C010500 N
070 C020500 N
070 D010500 Y
070 D020500 N
070 E010500 Y
070 E020500 N
070 F010500 Y
070 F020500 N
070 G010500 N
070 G020500 N
070 H010500 N
070 H020500 N
070 I010500 Y
070 I020500 N
070 J010500 Y
070 J020500 N
070 K010500 Y
070 K020500 N
070 L010500 Y
070 L020500 Y
070 M010500 Y
070 M020500 Y
070 N010500 Y
070 N020500 N
070 O010500 Y
070 O020500 N
070 P010500 Y
070 P020500 Y
<PAGE> PAGE 24
070 Q010500 N
070 Q020500 N
070 R010500 N
070 R020500 N
071 A000500 4352
071 B000500 177
071 C000500 4436
071 D000500 4
072 A000500 3
072 B000500 17
072 C000500 4
072 D000500 0
072 E000500 0
072 F000500 14
072 G000500 0
072 H000500 0
072 I000500 0
072 J000500 8
072 K000500 0
072 L000500 2
072 M000500 1
072 N000500 1
072 O000500 0
072 P000500 0
072 Q000500 0
072 R000500 10
072 S000500 0
072 T000500 0
072 U000500 0
072 V000500 0
072 W000500 0
072 X000500 36
072 Y000500 16
072 Z000500 1
072AA000500 15
072BB000500 10
072CC010500 782
072CC020500 0
072DD010500 1
072DD020500 0
072EE000500 4
073 A010500 0.0030
073 A020500 0.0000
073 B000500 0.0110
073 C000500 0.0000
074 A000500 38
074 B000500 0
074 C000500 811
074 D000500 0
074 E000500 442
074 F000500 4519
<PAGE> PAGE 25
074 G000500 0
074 H000500 0
074 I000500 0
074 J000500 0
074 K000500 1
074 L000500 1
074 M000500 0
074 N000500 5812
074 O000500 4
074 P000500 0
074 Q000500 0
074 R010500 0
074 R020500 0
074 R030500 0
074 R040500 20
074 S000500 0
074 T000500 5788
074 U010500 400
074 U020500 0
074 V010500 14.46
074 V020500 0.00
074 W000500 0.0000
074 X000500 1
074 Y000500 0
075 A000500 0
075 B000500 5329
076 000500 0.00
SIGNATURE MICHAEL S. PETRUCELLI
TITLE ASSISTANT TREASURER
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001056707
<NAME> DREYFUS INVESTMENT PORTFOLIOS
<SERIES>
<NUMBER> 1
<NAME> CORE VALUE PORTFOLIO
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1998
<PERIOD-END> DEC-31-1998
<INVESTMENTS-AT-COST> 5888
<INVESTMENTS-AT-VALUE> 5933
<RECEIVABLES> 34
<ASSETS-OTHER> 107
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 6074
<PAYABLE-FOR-SECURITIES> 81
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 34
<TOTAL-LIABILITIES> 115
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 6219
<SHARES-COMMON-STOCK> 508
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (305)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 45
<NET-ASSETS> 5959
<DIVIDEND-INCOME> 55
<INTEREST-INCOME> 12
<OTHER-INCOME> 0
<EXPENSES-NET> 35
<NET-INVESTMENT-INCOME> 32
<REALIZED-GAINS-CURRENT> (305)
<APPREC-INCREASE-CURRENT> 45
<NET-CHANGE-FROM-OPS> (228)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (36)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 506
<NUMBER-OF-SHARES-REDEEMED> (5)
<SHARES-REINVESTED> 3
<NET-CHANGE-IN-ASSETS> 5909
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 26
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 73
<AVERAGE-NET-ASSETS> 5178
<PER-SHARE-NAV-BEGIN> 12.50
<PER-SHARE-NII> .07
<PER-SHARE-GAIN-APPREC> (.77)
<PER-SHARE-DIVIDEND> (.08)
<PER-SHARE-DISTRIBUTIONS> .00
<RETURNS-OF-CAPITAL> .00
<PER-SHARE-NAV-END> 11.72
<EXPENSE-RATIO> .007
<AVG-DEBT-OUTSTANDING> 000
<AVG-DEBT-PER-SHARE> 000
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001056707
<NAME> DREYFUS INVESTMENT PORTFOLIOS
<SERIES>
<NUMBER> 2
<NAME> MIDCAP STOCK PORTFOLIO
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1998
<PERIOD-END> DEC-31-1998
<INVESTMENTS-AT-COST> 9584
<INVESTMENTS-AT-VALUE> 10440
<RECEIVABLES> 636
<ASSETS-OTHER> 190
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 11266
<PAYABLE-FOR-SECURITIES> 718
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 42
<TOTAL-LIABILITIES> 760
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 10387
<SHARES-COMMON-STOCK> 864
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (737)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 856
<NET-ASSETS> 10506
<DIVIDEND-INCOME> 50
<INTEREST-INCOME> 19
<OTHER-INCOME> 0
<EXPENSES-NET> 54
<NET-INVESTMENT-INCOME> 15
<REALIZED-GAINS-CURRENT> (737)
<APPREC-INCREASE-CURRENT> 856
<NET-CHANGE-FROM-OPS> 134
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (19)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 997
<NUMBER-OF-SHARES-REDEEMED> (139)
<SHARES-REINVESTED> 2
<NET-CHANGE-IN-ASSETS> 10456
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 40
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 102
<AVERAGE-NET-ASSETS> 8035
<PER-SHARE-NAV-BEGIN> 12.50
<PER-SHARE-NII> .02
<PER-SHARE-GAIN-APPREC> (.34)
<PER-SHARE-DIVIDEND> (.02)
<PER-SHARE-DISTRIBUTIONS> .00
<RETURNS-OF-CAPITAL> .00
<PER-SHARE-NAV-END> 12.16
<EXPENSE-RATIO> .007
<AVG-DEBT-OUTSTANDING> 000
<AVG-DEBT-PER-SHARE> 000
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001056707
<NAME> DREYFUS INVESTMENT PORTFOLIOS
<SERIES>
<NUMBER> 3
<NAME> FOUNDERS GROWTH PORTFOLIO
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1998
<PERIOD-END> DEC-31-1998
<INVESTMENTS-AT-COST> 2138
<INVESTMENTS-AT-VALUE> 2420
<RECEIVABLES> 354
<ASSETS-OTHER> 112
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 2886
<PAYABLE-FOR-SECURITIES> 335
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 7
<TOTAL-LIABILITIES> 342
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2000
<SHARES-COMMON-STOCK> 160
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 1
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 261
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 282
<NET-ASSETS> 2544
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 7
<OTHER-INCOME> 0
<EXPENSES-NET> 6
<NET-INVESTMENT-INCOME> 1
<REALIZED-GAINS-CURRENT> 261
<APPREC-INCREASE-CURRENT> 281
<NET-CHANGE-FROM-OPS> 543
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 160
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 2544
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 4
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 13
<AVERAGE-NET-ASSETS> 0
<PER-SHARE-NAV-BEGIN> 12.50
<PER-SHARE-NII> .01
<PER-SHARE-GAIN-APPREC> 3.39
<PER-SHARE-DIVIDEND> .00
<PER-SHARE-DISTRIBUTIONS> .00
<RETURNS-OF-CAPITAL> .00
<PER-SHARE-NAV-END> 15.90
<EXPENSE-RATIO> .003
<AVG-DEBT-OUTSTANDING> 000
<AVG-DEBT-PER-SHARE> 000
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001056707
<NAME> DREYFUS INVESTMENT PORTFOLIOS
<SERIES>
<NUMBER> 4
<NAME> FOUNDERS INTERNATIONAL EQUITY PORTFOLIO
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1998
<PERIOD-END> DEC-31-1998
<INVESTMENTS-AT-COST> 1977
<INVESTMENTS-AT-VALUE> 2304
<RECEIVABLES> 23
<ASSETS-OTHER> 35
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 2362
<PAYABLE-FOR-SECURITIES> 47
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 18
<TOTAL-LIABILITIES> 65
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1998
<SHARES-COMMON-STOCK> 160
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (28)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 327
<NET-ASSETS> 2297
<DIVIDEND-INCOME> 2
<INTEREST-INCOME> 4
<OTHER-INCOME> 0
<EXPENSES-NET> 8
<NET-INVESTMENT-INCOME> (2)
<REALIZED-GAINS-CURRENT> (28)
<APPREC-INCREASE-CURRENT> 327
<NET-CHANGE-FROM-OPS> 297
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 160
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 2297
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 5
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 25
<AVERAGE-NET-ASSETS> 2115
<PER-SHARE-NAV-BEGIN> 12.50
<PER-SHARE-NII> (.01)
<PER-SHARE-GAIN-APPREC> 1.87
<PER-SHARE-DIVIDEND> .00
<PER-SHARE-DISTRIBUTIONS> .00
<RETURNS-OF-CAPITAL> .00
<PER-SHARE-NAV-END> 14.36
<EXPENSE-RATIO> .004
<AVG-DEBT-OUTSTANDING> 000
<AVG-DEBT-PER-SHARE> 000
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001056707
<NAME> DREYFUS INVESTMENT PORTFOLIOS
<SERIES>
<NUMBER> 5
<NAME> FOUNDERS PASSPORT PORTFOLIO
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1998
<PERIOD-END> DEC-31-1998
<INVESTMENTS-AT-COST> 4990
<INVESTMENTS-AT-VALUE> 5772
<RECEIVABLES> 2
<ASSETS-OTHER> 38
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 5812
<PAYABLE-FOR-SECURITIES> 4
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 20
<TOTAL-LIABILITIES> 24
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 5005
<SHARES-COMMON-STOCK> 400
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 782
<NET-ASSETS> 5788
<DIVIDEND-INCOME> 4
<INTEREST-INCOME> 17
<OTHER-INCOME> 0
<EXPENSES-NET> 20
<NET-INVESTMENT-INCOME> 1
<REALIZED-GAINS-CURRENT> 5
<APPREC-INCREASE-CURRENT> 782
<NET-CHANGE-FROM-OPS> 788
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1)
<DISTRIBUTIONS-OF-GAINS> (4)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 400
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 5788
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 14
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 36
<AVERAGE-NET-ASSETS> 5329
<PER-SHARE-NAV-BEGIN> 12.50
<PER-SHARE-NII> .00
<PER-SHARE-GAIN-APPREC> 1.97
<PER-SHARE-DIVIDEND> .00
<PER-SHARE-DISTRIBUTIONS> (.01)
<RETURNS-OF-CAPITAL> .00
<PER-SHARE-NAV-END> 14.46
<EXPENSE-RATIO> .004
<AVG-DEBT-OUTSTANDING> 000
<AVG-DEBT-PER-SHARE> 000
</TABLE>