<PAGE> PAGE 1
000 A000000 09/30/2000
000 C000000 0000071958
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 U
001 A000000 NICHOLAS FUND, INC.
001 B000000 811-1728
001 C000000 4142724650
002 A000000 700 NORTH WATER STREET, SUITE 1010
002 B000000 MILWAUKEE
002 C000000 WI
002 D010000 53202
002 D020000 4276
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
020 A000001 BEAR STEARNS
020 B000001 13-4946705
020 C000001 341
020 A000002 SALOMON SMITH BARNEY
020 B000002 13-1912900
020 C000002 294
020 A000003 GOLDMAN SACHS & CO.
020 B000003 13-5108880
020 C000003 139
020 A000004 CS FIRST BOSTON
020 B000004 13-5659485
020 C000004 94
020 A000005 MERRILL LYNCH & CO.
020 B000005 39-1035790
020 C000005 86
020 A000006 A. G. EDWARDS & SONS
020 B000006 43-0895447
020 C000006 80
020 A000007 S&P SECURITIES
020 B000007 13-2671951
020 C000007 57
020 A000008 DONALDSON, LUFKIN & JENRETTE
020 B000008 13-2741729
020 C000008 54
020 A000009 INVEMED ASSOCIATES, INC.
020 B000009 13-2782614
020 C000009 50
020 A000010 WISCONSIN DISCOUNT
<PAGE> PAGE 2
020 B000010 39-1259164
020 C000010 49
021 000000 1791
022 A000001 FIRSTAR BANK MILWAUKEE
022 B000001 39-0281225
022 C000001 876157
022 D000001 72187
022 A000002 MARSHALL & ILSLEY
022 B000002 39-1610688
022 C000002 378214
022 D000002 0
022 A000003 GOLDMAN SACHS & CO.
022 B000003 13-5108880
022 C000003 51855
022 D000003 98757
022 A000004 SALOMON SMITH BARNEY
022 B000004 13-1912900
022 C000004 89908
022 D000004 23536
022 A000005 US BANCORP INVESTMENTS
022 B000005 84-1019337
022 C000005 110327
022 D000005 0
022 A000006 MERRILL LYNCH & CO.
022 B000006 39-1035790
022 C000006 79963
022 D000006 21451
022 A000007 CS FIRST BOSTON
022 B000007 13-5659485
022 C000007 47751
022 D000007 12003
022 A000008 MORGAN STANLEY DEAN WITTER
022 B000008 13-2655978
022 C000008 7164
022 D000008 51962
022 A000009 HELLER FINANCIAL, INC.
022 B000009 39-1444762
022 C000009 29902
022 D000009 0
022 A000010 DONALDSON LUFKIN & JENRETTE
022 B000010 13-2741729
022 C000010 17210
022 D000010 7552
023 C000000 1717421
023 D000000 333630
025 A000001 MORGAN STANLEY DEAN WITTER & CO.
025 B000001 36-3145972
025 C000001 E
025 D000001 62909
025 A000002 MERRILL LYNCH & CO.
025 B000002 13-2740599
<PAGE> PAGE 3
025 C000002 E
025 D000002 92400
025 D000003 0
025 D000004 0
025 D000005 0
025 D000006 0
025 D000007 0
025 D000008 0
028 A010000 19952
028 A020000 0
028 A030000 0
028 A040000 71310
028 B010000 15339
028 B020000 0
028 B030000 0
028 B040000 62578
028 C010000 19616
028 C020000 800069
028 C030000 0
028 C040000 78378
028 D010000 10614
028 D020000 0
028 D030000 0
028 D040000 72576
028 E010000 11561
028 E020000 0
028 E030000 0
028 E040000 74213
028 F010000 15130
028 F020000 0
028 F030000 0
028 F040000 47181
028 G010000 92212
028 G020000 800069
028 G030000 0
028 G040000 406236
028 H000000 0
062 A000000 N
062 B000000 0.0
062 C000000 0.0
062 D000000 0.0
062 E000000 0.0
062 F000000 0.0
062 G000000 0.0
062 H000000 0.0
062 I000000 0.0
062 J000000 0.0
062 K000000 0.0
062 L000000 0.0
062 M000000 0.0
062 N000000 0.0
<PAGE> PAGE 4
062 O000000 0.0
062 P000000 0.0
062 Q000000 0.0
062 R000000 0.0
071 A000000 707216
071 B000000 1123237
071 C000000 4488763
071 D000000 16
072 A000000 6
072 B000000 5319
072 C000000 14252
072 D000000 0
072 E000000 0
072 F000000 15081
072 G000000 0
072 H000000 0
072 I000000 1142
072 J000000 116
072 K000000 147
072 L000000 67
072 M000000 8
072 N000000 31
072 O000000 0
072 P000000 0
072 Q000000 0
072 R000000 11
072 S000000 15
072 T000000 0
072 U000000 0
072 V000000 0
072 W000000 34
072 X000000 16652
072 Y000000 0
072 Z000000 2919
072AA000000 145089
072BB000000 0
072CC010000 0
072CC020000 131506
072DD010000 5072
072DD020000 0
072EE000000 870704
073 A010000 0.0900
073 A020000 0.0000
073 B000000 15.4500
073 C000000 0.0000
074 A000000 0
074 B000000 0
074 C000000 257900
074 D000000 0
074 E000000 0
074 F000000 4274874
<PAGE> PAGE 5
074 G000000 0
074 H000000 0
074 I000000 0
074 J000000 11578
074 K000000 0
074 L000000 797
074 M000000 0
074 N000000 4545149
074 O000000 12679
074 P000000 2528
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 0
074 R040000 2266
074 S000000 0
074 T000000 4527676
074 U010000 65191
074 U020000 0
074 V010000 69.45
074 V020000 0.00
074 W000000 0.0000
074 X000000 131461
074 Y000000 0
075 A000000 0
075 B000000 4653979
076 000000 0.00
077 A000000 N
078 000000 N
SIGNATURE THOMAS J. SAEGER
TITLE EX VICE-PRESIDENT