<PAGE> PAGE 1
000 A000000 04/30/98
000 C000000 0000069369
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 NATIONWIDE INVESTING FOUNDATION
001 B000000 811-435
001 C000000 6142497869
002 A000000 THREE NATIONWIDE PLAZA 3-26-04
002 B000000 COLUMBUS
002 C000000 OH
002 D010000 43216
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 4
007 C010100 1
007 C020100 NATIONWIDE FUND
007 C030100 N
007 C010200 2
007 C020200 NATIONWIDE GROWTH FUND
007 C030200 N
007 C010300 3
007 C020300 NATIONWIDE BOND FUND
007 C030300 N
007 C010400 4
007 C020400 NATIONWIDE MONEY MARKET FUND
007 C030400 N
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
008 A00AA01 NATIONWIDE ADVISORY SERVICES, INC.
008 B00AA01 A
008 C00AA01 801-125000
008 D01AA01 COLUMBUS
008 D02AA01 OH
008 D03AA01 43216
011 A00AA01 NATIONWIDE ADVISORY SERVICES, INC.
011 B00AA01 8-12500000
011 C01AA01 COLUMBUS
011 C02AA01 OH
011 C03AA01 43216
<PAGE> PAGE 2
012 A00AA01 NATIONWIDE INVESTORS SERVICES, INC.
012 B00AA01 84-9999999
012 C01AA01 COLUMBUS
012 C02AA01 OH
012 C03AA01 43216
013 A00AA01 KPMG PEAT MARWICK
013 B01AA01 COLUMBUS
013 B02AA01 OH
013 B03AA01 43215
015 A00AA01 FIFTH THIRD BANK
015 B00AA01 C
015 C01AA01 CINCINNATI
015 C02AA01 OH
015 C03AA01 45263
015 E01AA01 X
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 30
019 C00AA00 NATIONWIDE
020 A000001 EXECUTION SERVICES
020 B000001 13-2862329
020 C000001 116
020 A000002 DONALDSON LUFKIN & JEN
020 B000002 13-2741729
020 C000002 90
020 A000003 GOLDMAN SACHS
020 B000003 13-5108880
020 C000003 77
020 A000004 LEHMAN BROTHERS
020 B000004 13-2663822
020 C000004 52
020 A000005 SHARPE CAPITAL
020 B000005 11-2811556
020 C000005 42
020 A000006 FIRST BOSTON
020 B000006 13-5659485
020 C000006 38
020 A000007 SANFORD BERSTEIN
020 B000007 13-2625874
020 C000007 29
020 A000008 PRUDENTIAL
020 B000008 13-6134767
020 C000008 24
020 A000009 AG EDWARDS
020 B000009 43-0895447
020 C000009 21
020 A000010 OPPENHEIMER
020 B000010 13-2798343
020 C000010 20
021 000000 630
022 A000001 MERRILL LYNCH
<PAGE> PAGE 3
022 B000001 13-5674085
022 C000001 1045000
022 D000001 12922
022 A000002 GOLDMAN SACHS
022 B000002 13-5108880
022 C000002 630794
022 D000002 0
022 A000003 JP MORGAN
022 B000003 13-3224016
022 C000003 332986
022 D000003 26761
022 A000004 CHASE SECURITIES
022 B000004 13-3379014
022 C000004 294691
022 D000004 0
022 A000005 GENERAL ELECTRIC
022 B000005 13-1500700
022 C000005 140926
022 D000005 0
022 A000006 AMERICAN EXPRESS
022 B000006 11-1988350
022 C000006 134290
022 D000006 0
022 A000007 MORGAN STANLEY
022 B000007 13-5655998
022 C000007 120744
022 D000007 0
022 A000008 BEAR STEARNS
022 B000008 13-4946705
022 C000008 104964
022 D000008 0
022 A000009 COMMERCIAL CREDIT
022 B000009 52-0883351
022 C000009 99212
022 D000009 0
022 A000010 ASSOCIATES CORP
022 B000010 74-1494554
022 C000010 95793
022 D000010 0
023 C000000 4174978
023 D000000 74511
026 A000000 N
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 Y
<PAGE> PAGE 4
034 00AA00 N
035 00AA00 0
036 B00AA00 0
037 00AA00 N
038 00AA00 0
039 00AA00 Y
040 00AA00 N
042 A00AA00 0
042 B00AA00 0
042 C00AA00 0
042 D00AA00 0
042 E00AA00 0
042 F00AA00 0
042 G00AA00 0
042 H00AA00 0
043 00AA00 0
044 00AA00 0
045 00AA00 Y
046 00AA00 N
047 00AA00 Y
048 00AA00 0.500
048 A01AA00 0
048 A02AA00 0.000
048 B01AA00 0
048 B02AA00 0.000
048 C01AA00 0
048 C02AA00 0.000
048 D01AA00 0
048 D02AA00 0.000
048 E01AA00 0
048 E02AA00 0.000
048 F01AA00 0
048 F02AA00 0.000
048 G01AA00 0
048 G02AA00 0.000
048 H01AA00 0
048 H02AA00 0.000
048 I01AA00 0
048 I02AA00 0.000
048 J01AA00 0
048 J02AA00 0.000
048 K01AA00 0
048 K02AA00 0.000
049 00AA00 N
050 00AA00 N
051 00AA00 N
052 00AA00 N
053 A00AA00 Y
053 B00AA00 Y
053 C00AA00 N
054 A00AA00 Y
<PAGE> PAGE 5
054 B00AA00 Y
054 C00AA00 N
054 D00AA00 N
054 E00AA00 N
054 F00AA00 Y
054 G00AA00 N
054 H00AA00 Y
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 N
054 L00AA00 N
054 M00AA00 Y
054 N00AA00 N
054 O00AA00 Y
058 A00AA00 N
059 00AA00 Y
060 A00AA00 Y
060 B00AA00 Y
061 00AA00 250
077 A000000 Y
077 B000000 N
077 C000000 N
077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
077 P000000 N
077 Q010000 Y
078 000000 N
083 A00AA00 N
083 B00AA00 0
084 A00AA00 N
084 B00AA00 0
085 A00AA00 Y
085 B00AA00 N
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
<PAGE> PAGE 6
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
024 000100 N
028 A010100 22210
028 A020100 0
028 A030100 0
028 A040100 7374
028 B010100 32988
028 B020100 4142
028 B030100 0
028 B040100 21527
028 C010100 43841
028 C020100 46
028 C030100 0
028 C040100 17849
028 D010100 53069
028 D020100 2
028 D030100 0
028 D040100 10597
028 E010100 54774
028 E020100 5578
028 E030100 0
028 E040100 16697
028 F010100 62042
028 F020100 6
028 F030100 0
028 F040100 16290
028 G010100 268924
028 G020100 9774
028 G030100 0
028 G040100 90334
028 H000100 76660
029 000100 Y
030 A000100 1944
030 B000100 4.50
030 C000100 0.00
031 A000100 974
031 B000100 0
032 000100 0
033 000100 970
055 A000100 N
055 B000100 N
056 000100 Y
057 000100 N
062 A000100 N
062 B000100 0.0
062 C000100 0.0
062 D000100 0.0
062 E000100 0.0
<PAGE> PAGE 7
062 F000100 0.0
062 G000100 0.0
062 H000100 0.0
062 I000100 0.0
062 J000100 0.0
062 K000100 0.0
062 L000100 0.0
062 M000100 0.0
062 N000100 0.0
062 O000100 0.0
062 P000100 0.0
062 Q000100 0.0
062 R000100 0.0
066 A000100 Y
066 E000100 Y
067 000100 N
068 A000100 N
068 B000100 N
069 000100 N
070 A010100 Y
070 A020100 N
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 N
070 K020100 N
070 L010100 Y
070 L020100 Y
070 M010100 N
070 M020100 N
070 N010100 N
070 N020100 N
070 O010100 N
070 O020100 N
070 P010100 N
070 P020100 N
<PAGE> PAGE 8
070 Q010100 N
070 Q020100 N
070 R010100 N
070 R020100 N
071 A000100 297601
071 B000100 126204
071 C000100 1662904
071 D000100 8
072 A000100 6
072 B000100 1901
072 C000100 12503
072 D000100 0
072 E000100 0
072 F000100 4145
072 G000100 0
072 H000100 0
072 I000100 447
072 J000100 35
072 K000100 84
072 L000100 38
072 M000100 18
072 N000100 0
072 O000100 0
072 P000100 0
072 Q000100 11
072 R000100 10
072 S000100 2
072 T000100 0
072 U000100 0
072 V000100 0
072 W000100 63
072 X000100 4853
072 Y000100 0
072 Z000100 9551
072AA000100 74973
072BB000100 0
072CC010100 269678
072CC020100 0
072DD010100 9771
072DD020100 0
072EE000100 76009
073 A010100 0.1700
073 A020100 0.0000
073 B000100 1.3700
073 C000100 0.0000
074 A000100 1761
074 B000100 0
074 C000100 69729
074 D000100 6691
074 E000100 0
074 F000100 1909389
<PAGE> PAGE 9
074 G000100 0
074 H000100 0
074 I000100 0
074 J000100 30211
074 K000100 0
074 L000100 2004
074 M000100 0
074 N000100 2019785
074 O000100 41402
074 P000100 0
074 Q000100 0
074 R010100 0
074 R020100 0
074 R030100 0
074 R040100 1639
074 S000100 0
074 T000100 1976744
074 U010100 63758
074 U020100 0
074 V010100 32.46
074 V020100 0.00
074 W000100 0.0000
074 X000100 63279
074 Y000100 0
075 A000100 0
075 B000100 1671534
076 000100 0.00
024 000200 Y
025 A000201 MERRILL LYNCH & CO., INC.
025 B000201 13-5674085
025 C000201 E
025 D000201 39488
025 D000202 0
025 D000203 0
025 D000204 0
025 D000205 0
025 D000206 0
025 D000207 0
025 D000208 0
028 A010200 5666
028 A020200 0
028 A030200 0
028 A040200 6005
028 B010200 6508
028 B020200 1003
028 B030200 0
028 B040200 5964
028 C010200 7715
028 C020200 40
028 C030200 0
028 C040200 11560
<PAGE> PAGE 10
028 D010200 7508
028 D020200 0
028 D030200 0
028 D040200 11348
028 E010200 9870
028 E020200 1086
028 E030200 0
028 E040200 11205
028 F010200 19852
028 F020200 0
028 F030200 0
028 F040200 11998
028 G010200 57120
028 G020200 2129
028 G030200 0
028 G040200 58080
028 H000200 21115
029 000200 Y
030 A000200 680
030 B000200 4.50
030 C000200 0.00
031 A000200 347
031 B000200 0
032 000200 0
033 000200 333
055 A000200 N
055 B000200 N
056 000200 Y
057 000200 N
062 A000200 N
062 B000200 0.0
062 C000200 0.0
062 D000200 0.0
062 E000200 0.0
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 0.0
062 M000200 0.0
062 N000200 0.0
062 O000200 0.0
062 P000200 0.0
062 Q000200 0.0
062 R000200 0.0
066 A000200 Y
066 D000200 Y
067 000200 N
068 A000200 N
<PAGE> PAGE 11
068 B000200 N
069 000200 N
070 A010200 Y
070 A020200 Y
070 B010200 N
070 B020200 N
070 C010200 N
070 C020200 N
070 D010200 N
070 D020200 N
070 E010200 N
070 E020200 N
070 F010200 N
070 F020200 N
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 N
070 K020200 N
070 L010200 Y
070 L020200 Y
070 M010200 N
070 M020200 N
070 N010200 N
070 N020200 N
070 O010200 N
070 O020200 N
070 P010200 N
070 P020200 N
070 Q010200 N
070 Q020200 N
070 R010200 N
070 R020200 N
071 A000200 158567
071 B000200 158810
071 C000200 854710
071 D000200 19
072 A000200 6
072 B000200 775
072 C000200 3640
072 D000200 0
072 E000200 0
072 F000200 2181
072 G000200 0
072 H000200 0
072 I000200 378
<PAGE> PAGE 12
072 J000200 24
072 K000200 73
072 L000200 39
072 M000200 7
072 N000200 0
072 O000200 0
072 P000200 0
072 Q000200 6
072 R000200 5
072 S000200 1
072 T000200 0
072 U000200 0
072 V000200 0
072 W000200 55
072 X000200 2769
072 Y000200 0
072 Z000200 1646
072AA000200 33226
072BB000200 0
072CC010200 129041
072CC020200 0
072DD010200 1988
072DD020200 0
072EE000200 101432
073 A010200 0.0400
073 A020200 0.0000
073 B000200 2.0200
073 C000200 0.0000
074 A000200 14
074 B000200 0
074 C000200 13910
074 D000200 0
074 E000200 0
074 F000200 966309
074 G000200 0
074 H000200 0
074 I000200 0
074 J000200 17655
074 K000200 0
074 L000200 5503
074 M000200 0
074 N000200 1003391
074 O000200 23032
074 P000200 0
074 Q000200 0
074 R010200 0
074 R020200 0
074 R030200 0
074 R040200 828
074 S000200 0
074 T000200 979531
<PAGE> PAGE 13
074 U010200 56951
074 U020200 0
074 V010200 17.20
074 V020200 0.00
074 W000200 0.0000
074 X000200 48593
074 Y000200 0
075 A000200 0
075 B000200 879559
076 000200 0.00
024 000300 Y
025 A000301 MORGAN STANLEY
025 B000301 13-5655998
025 C000301 D
025 D000301 3768
025 A000302 BEAR STEARNS
025 B000302 13-4946705
025 C000302 D
025 D000302 2232
025 A000303 LEHMAN BROTHERS
025 B000303 13-2501865
025 C000303 D
025 D000303 1284
025 D000304 0
025 D000305 0
025 D000306 0
025 D000307 0
025 D000308 0
028 A010300 2180
028 A020300 638
028 A030300 0
028 A040300 1206
028 B010300 1913
028 B020300 636
028 B030300 0
028 B040300 3063
028 C010300 5208
028 C020300 640
028 C030300 0
028 C040300 2584
028 D010300 1229
028 D020300 659
028 D030300 0
028 D040300 1797
028 E010300 1861
028 E020300 650
028 E030300 0
028 E040300 2254
028 F010300 2053
028 F020300 654
028 F030300 0
<PAGE> PAGE 14
028 F040300 3262
028 G010300 14444
028 G020300 3877
028 G030300 0
028 G040300 14166
028 H000300 3256
029 000300 Y
030 A000300 77
030 B000300 4.50
030 C000300 0.00
031 A000300 38
031 B000300 0
032 000300 0
033 000300 39
055 A000300 N
055 B000300 Y
056 000300 Y
057 000300 N
062 A000300 Y
062 B000300 0.0
062 C000300 0.0
062 D000300 1.4
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 3.3
062 M000300 8.1
062 N000300 0.0
062 O000300 0.0
062 P000300 80.3
062 Q000300 6.9
062 R000300 0.0
063 A000300 0
063 B000300 8.4
064 A000300 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
<PAGE> PAGE 15
070 D020300 N
070 E010300 N
070 E020300 N
070 F010300 N
070 F020300 N
070 G010300 N
070 G020300 N
070 H010300 N
070 H020300 N
070 I010300 N
070 I020300 N
070 J010300 Y
070 J020300 N
070 K010300 N
070 K020300 N
070 L010300 Y
070 L020300 Y
070 M010300 N
070 M020300 N
070 N010300 N
070 N020300 N
070 O010300 N
070 O020300 N
070 P010300 N
070 P020300 N
070 Q010300 N
070 Q020300 N
070 R010300 N
070 R020300 N
071 A000300 42892
071 B000300 44333
071 C000300 124693
071 D000300 34
072 A000300 6
072 B000300 4318
072 C000300 0
072 D000300 0
072 E000300 0
072 F000300 316
072 G000300 0
072 H000300 0
072 I000300 70
072 J000300 13
072 K000300 28
072 L000300 6
072 M000300 1
072 N000300 0
072 O000300 0
072 P000300 0
072 Q000300 1
072 R000300 1
<PAGE> PAGE 16
072 S000300 0
072 T000300 0
072 U000300 0
072 V000300 0
072 W000300 9
072 X000300 445
072 Y000300 0
072 Z000300 3873
072AA000300 1427
072BB000300 0
072CC010300 0
072CC020300 871
072DD010300 3878
072DD020300 0
072EE000300 0
073 A010300 0.2900
073 A020300 0.0000
073 B000300 0.0000
073 C000300 0.0000
074 A000300 0
074 B000300 1824
074 C000300 10373
074 D000300 111973
074 E000300 0
074 F000300 0
074 G000300 0
074 H000300 0
074 I000300 0
074 J000300 4203
074 K000300 0
074 L000300 2189
074 M000300 0
074 N000300 130562
074 O000300 1824
074 P000300 0
074 Q000300 0
074 R010300 0
074 R020300 0
074 R030300 0
074 R040300 261
074 S000300 0
074 T000300 128477
074 U010300 13476
074 U020300 0
074 V010300 9.53
074 V020300 0.00
074 W000300 0.0000
074 X000300 7704
074 Y000300 0
075 A000300 0
075 B000300 127579
<PAGE> PAGE 17
076 000300 0.00
024 000400 Y
025 A000401 MORGAN STANLEY
025 B000401 13-5655998
025 C000401 D
025 D000401 34566
025 A000402 MERRILL LYNCH
025 B000402 13-5674085
025 C000402 D
025 D000402 34345
025 A000403 BEAR STEARNS
025 B000403 13-4946705
025 C000403 D
025 D000403 32706
025 A000404 GOLDMAN SACHS
025 B000404 13-5108880
025 C000404 D
025 D000404 31118
025 D000405 0
025 D000406 0
025 D000407 0
025 D000408 0
028 A010400 77714
028 A020400 3424
028 A030400 0
028 A040400 90261
028 B010400 99612
028 B020400 3536
028 B030400 0
028 B040400 130535
028 C010400 146727
028 C020400 3661
028 C030400 0
028 C040400 66985
028 D010400 109736
028 D020400 3414
028 D030400 0
028 D040400 101705
028 E010400 102585
028 E020400 3794
028 E030400 0
028 E040400 90166
028 F010400 120776
028 F020400 3699
028 F030400 0
028 F040400 123487
028 G010400 657150
028 G020400 21528
028 G030400 0
028 G040400 603139
028 H000400 0
<PAGE> PAGE 18
029 000400 N
030 A000400 0
030 B000400 0.00
030 C000400 0.00
031 A000400 0
031 B000400 0
032 000400 0
033 000400 0
055 A000400 N
055 B000400 N
056 000400 Y
057 000400 N
062 A000400 Y
062 B000400 0.0
062 C000400 3.3
062 D000400 0.0
062 E000400 0.0
062 F000400 0.0
062 G000400 0.0
062 H000400 0.0
062 I000400 94.9
062 J000400 0.0
062 K000400 0.0
062 L000400 1.8
062 M000400 0.0
062 N000400 0.0
062 O000400 0.0
062 P000400 0.0
062 Q000400 0.0
062 R000400 0.0
063 A000400 31
063 B000400 0.0
064 A000400 N
066 A000400 N
067 000400 N
068 A000400 N
068 B000400 N
069 000400 N
070 A010400 Y
070 A020400 N
070 B010400 N
070 B020400 N
070 C010400 N
070 C020400 N
070 D010400 N
070 D020400 N
070 E010400 N
070 E020400 N
070 F010400 N
070 F020400 N
070 G010400 N
<PAGE> PAGE 19
070 G020400 N
070 H010400 N
070 H020400 N
070 I010400 N
070 I020400 N
070 J010400 Y
070 J020400 N
070 K010400 N
070 K020400 N
070 L010400 Y
070 L020400 Y
070 M010400 N
070 M020400 N
070 N010400 N
070 N020400 N
070 O010400 N
070 O020400 N
070 P010400 N
070 P020400 N
070 Q010400 N
070 Q020400 N
070 R010400 N
070 R020400 N
071 A000400 0
071 B000400 0
071 C000400 0
071 D000400 0
072 A000400 6
072 B000400 23982
072 C000400 0
072 D000400 0
072 E000400 0
072 F000400 2114
072 G000400 0
072 H000400 0
072 I000400 342
072 J000400 25
072 K000400 118
072 L000400 11
072 M000400 11
072 N000400 0
072 O000400 0
072 P000400 0
072 Q000400 6
072 R000400 6
072 S000400 0
072 T000400 0
072 U000400 0
072 V000400 0
072 W000400 32
072 X000400 2665
<PAGE> PAGE 20
072 Y000400 211
072 Z000400 21528
072AA000400 0
072BB000400 0
072CC010400 0
072CC020400 0
072DD010400 21528
072DD020400 0
072EE000400 0
073 A010400 0.0300
073 A020400 0.0000
073 B000400 0.0000
073 C000400 0.0000
074 A000400 3973
074 B000400 0
074 C000400 903804
074 D000400 0
074 E000400 0
074 F000400 0
074 G000400 0
074 H000400 0
074 I000400 0
074 J000400 20832
074 K000400 0
074 L000400 65
074 M000400 0
074 N000400 928673
074 O000400 14922
074 P000400 0
074 Q000400 0
074 R010400 0
074 R020400 0
074 R030400 0
074 R040400 18530
074 S000400 0
074 T000400 895221
074 U010400 895221
074 U020400 0
074 V010400 1.00
074 V020400 0.00
074 W000400 1.0000
074 X000400 26339
074 Y000400 0
075 A000400 852729
075 B000400 0
076 000400 0.00
SIGNATURE CHRISTOPHER CRAY
TITLE TREASURER
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000069369
<NAME> NATIONWIDE INVESTING FOUNDATION
<SERIES>
<NUMBER> 1
<NAME> NATIONWIDE FUND
<MULTIPLIER> 1
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> NOV-01-1997
<PERIOD-END> APR-30-1998
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 1045510308
<INVESTMENTS-AT-VALUE> 1985808798
<RECEIVABLES> 32215600
<ASSETS-OTHER> 1761068
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 2019785466
<PAYABLE-FOR-SECURITIES> 41402097
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1639834
<TOTAL-LIABILITIES> 43041931
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 960507366
<SHARES-COMMON-STOCK> 63757974
<SHARES-COMMON-PRIOR> 54513873
<ACCUMULATED-NII-CURRENT> 964423
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 74973256
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 940298490
<NET-ASSETS> 1976743535
<DIVIDEND-INCOME> 12503272
<INTEREST-INCOME> 1901012
<OTHER-INCOME> 0
<EXPENSES-NET> 4853009
<NET-INVESTMENT-INCOME> 9551275
<REALIZED-GAINS-CURRENT> 74973256
<APPREC-INCREASE-CURRENT> 269677507
<NET-CHANGE-FROM-OPS> 354202038
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 9770737
<DISTRIBUTIONS-OF-GAINS> 76009135
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 9389650
<NUMBER-OF-SHARES-REDEEMED> 3191046
<SHARES-REINVESTED> 3045497
<NET-CHANGE-IN-ASSETS> 528321631
<ACCUMULATED-NII-PRIOR> 1183885
<ACCUMULATED-GAINS-PRIOR> 76009135
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 4144558
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 4853009
<AVERAGE-NET-ASSETS> 1671534402
<PER-SHARE-NAV-BEGIN> 26.57
<PER-SHARE-NII> .16
<PER-SHARE-GAIN-APPREC> 5.81
<PER-SHARE-DIVIDEND> .17
<PER-SHARE-DISTRIBUTIONS> 1.37
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 31.00
<EXPENSE-RATIO> .59
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000069369
<NAME> NATIONWIDE INVESTING FOUNDATION
<SERIES>
<NUMBER> 2
<NAME> NATIONWIDE GROWTH FUND
<MULTIPLIER> 1
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> NOV-01-1997
<PERIOD-END> APR-30-1998
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 597320578
<INVESTMENTS-AT-VALUE> 980218639
<RECEIVABLES> 23146255
<ASSETS-OTHER> 13620
<OTHER-ITEMS-ASSETS> 12860
<TOTAL-ASSETS> 1003391374
<PAYABLE-FOR-SECURITIES> 23032230
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 828501
<TOTAL-LIABILITIES> 23860731
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 563749299
<SHARES-COMMON-STOCK> 56951128
<SHARES-COMMON-PRIOR> 50125860
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 342240
<ACCUMULATED-NET-GAINS> 33225523
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 382898061
<NET-ASSETS> 979530643
<DIVIDEND-INCOME> 3640364
<INTEREST-INCOME> 774768
<OTHER-INCOME> 0
<EXPENSES-NET> 2769226
<NET-INVESTMENT-INCOME> 1645906
<REALIZED-GAINS-CURRENT> 33225523
<APPREC-INCREASE-CURRENT> 129041102
<NET-CHANGE-FROM-OPS> 163912531
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1645906
<DISTRIBUTIONS-OF-GAINS> 101432058
<DISTRIBUTIONS-OTHER> 342240
<NUMBER-OF-SHARES-SOLD> 3500235
<NUMBER-OF-SHARES-REDEEMED> 3618299
<SHARES-REINVESTED> 6943332
<NET-CHANGE-IN-ASSETS> 161406528
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 101432058
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 2180824
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2769226
<AVERAGE-NET-ASSETS> 879558805
<PER-SHARE-NAV-BEGIN> 16.32
<PER-SHARE-NII> .03
<PER-SHARE-GAIN-APPREC> 2.91
<PER-SHARE-DIVIDEND> .04
<PER-SHARE-DISTRIBUTIONS> 2.02
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 17.20
<EXPENSE-RATIO> .63
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000069369
<NAME> NATIONWIDE INVESTING FOUNDATION
<SERIES>
<NUMBER> 3
<NAME> NATIONWIDE BOND FUND
<MULTIPLIER> 1
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> NOV-01-1997
<PERIOD-END> APR-30-1998
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 120538375
<INVESTMENTS-AT-VALUE> 124170093
<RECEIVABLES> 6392395
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 130562488
<PAYABLE-FOR-SECURITIES> 1824000
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 261779
<TOTAL-LIABILITIES> 2085779
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 132875768
<SHARES-COMMON-STOCK> 13476131
<SHARES-COMMON-PRIOR> 13109316
<ACCUMULATED-NII-CURRENT> 65791
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (8096568)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 3631718
<NET-ASSETS> 128476709
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 4318381
<OTHER-INCOME> 0
<EXPENSES-NET> 444892
<NET-INVESTMENT-INCOME> 3873489
<REALIZED-GAINS-CURRENT> 1426573
<APPREC-INCREASE-CURRENT> (871186)
<NET-CHANGE-FROM-OPS> 4428876
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 3878170
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1508367
<NUMBER-OF-SHARES-REDEEMED> 1481995
<SHARES-REINVESTED> 339688
<NET-CHANGE-IN-ASSETS> 4072297
<ACCUMULATED-NII-PRIOR> 70472
<ACCUMULATED-GAINS-PRIOR> (9523141)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 316306
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 444892
<AVERAGE-NET-ASSETS> 127578711
<PER-SHARE-NAV-BEGIN> 9.49
<PER-SHARE-NII> .29
<PER-SHARE-GAIN-APPREC> .04
<PER-SHARE-DIVIDEND> .29
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.53
<EXPENSE-RATIO> .70
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000069369
<NAME> NATIONWIDE INVESTING FOUNDATION
<SERIES>
<NUMBER> 4
<NAME> NATIONWIDE MONEY MARKET FUND
<MULTIPLIER> 1
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-1998
<PERIOD-START> NOV-01-1997
<PERIOD-END> APR-30-1998
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 903803532
<INVESTMENTS-AT-VALUE> 903803532
<RECEIVABLES> 20896931
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 3972732
<TOTAL-ASSETS> 928673195
<PAYABLE-FOR-SECURITIES> 14922083
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 18529946
<TOTAL-LIABILITIES> 33452029
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 895221487
<SHARES-COMMON-STOCK> 895221487
<SHARES-COMMON-PRIOR> 820657237
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 862
<ACCUMULATED-NET-GAINS> 541
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 895221166
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 23982248
<OTHER-INCOME> 0
<EXPENSES-NET> 2454062
<NET-INVESTMENT-INCOME> 21528186
<REALIZED-GAINS-CURRENT> (562)
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 21527624
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 21528113
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 657149043
<NUMBER-OF-SHARES-REDEEMED> 603138245
<SHARES-REINVESTED> 20553452
<NET-CHANGE-IN-ASSETS> 74563761
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 1103
<OVERDISTRIB-NII-PRIOR> (935)
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 2114165
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2665479
<AVERAGE-NET-ASSETS> 852729149
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .03
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> .03
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .58
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>