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Filing Detail
Form 485BPOS - Post-effective amendment [Rule 485(b)]:
SEC Accession No. 0000100334-21-000026
Filing Date
2021-02-26
Accepted
2021-02-26 12:02:26
Documents
31
Effectiveness Date
2021-03-01

Document Format Files

Seq Description Document Type Size
1 485BPOS ck0000100334-20201031.htm   iXBRL 485BPOS 6660231
2 EX-99.D11 acmf2020ex99d11mgmtagtamno.htm EX-99.D11 117118
3 EX-99.J - AUDITOR'S CONSENT acmf2021485bdtconsentexj.htm EX-99.J 2766
4 EX-99.Q1 acmf2021ex99q1poa.htm EX-99.Q1 11587
5 EX-99.Q2 acmf2021ex99q2seccert.htm EX-99.Q2 7588
12 ck0000100334-20201031_g1.jpg GRAPHIC 69647
13 ck0000100334-20201031_g10.jpg GRAPHIC 65566
14 ck0000100334-20201031_g2.jpg GRAPHIC 67049
15 ck0000100334-20201031_g3.jpg GRAPHIC 71541
16 ck0000100334-20201031_g4.jpg GRAPHIC 66701
17 ck0000100334-20201031_g5.jpg GRAPHIC 61816
18 ck0000100334-20201031_g6.jpg GRAPHIC 68086
19 ck0000100334-20201031_g7.jpg GRAPHIC 72299
20 ck0000100334-20201031_g8.jpg GRAPHIC 68059
21 ck0000100334-20201031_g9.jpg GRAPHIC 72311
22 image8a081.jpg GRAPHIC 69647
  Complete submission text file 0000100334-21-000026.txt   14167552

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ck0000100334-20201031.xsd EX-101.SCH 18683
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ck0000100334-20201031_cal.xml EX-101.CAL 3461
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ck0000100334-20201031_def.xml EX-101.DEF 193352
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ck0000100334-20201031_lab.xml EX-101.LAB 304534
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ck0000100334-20201031_pre.xml EX-101.PRE 217651
23 EXTRACTED XBRL INSTANCE DOCUMENT ck0000100334-20201031_htm.xml XML 1781046

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000100334      
Series S000006192   BALANCED FUND
Class/Contract C000017045   INVESTOR CLASS TWBIX
Class/Contract C000017047   I CLASS ABINX
Class/Contract C000189734   R5 CLASS ABGNX
  Status Name Ticker Symbol
CIK 0000100334      
Series S000006193   SMALL CAP GROWTH FUND
Class/Contract C000017048   I CLASS ANONX
Class/Contract C000017049   INVESTOR CLASS ANOIX
Class/Contract C000017050   A CLASS ANOAX
Class/Contract C000017052   C CLASS ANOCX
Class/Contract C000055516   R CLASS ANORX
Class/Contract C000131596   R6 CLASS ANODX
Class/Contract C000189735   R5 CLASS ANOGX
Class/Contract C000189736   Y CLASS ANOYX
Class/Contract C000212512   G Class ANOHX
  Status Name Ticker Symbol
CIK 0000100334      
Series S000006194   SELECT FUND
Class/Contract C000017053   INVESTOR CLASS TWCIX
Class/Contract C000017054   A CLASS TWCAX
Class/Contract C000017055   I CLASS TWSIX
Class/Contract C000017058   C CLASS ACSLX
Class/Contract C000017059   R CLASS ASERX
Class/Contract C000131597   R6 CLASS ASDEX
Class/Contract C000189737   R5 CLASS ASLGX
Class/Contract C000189738   Y CLASS ASLWX
  Status Name Ticker Symbol
CIK 0000100334      
Series S000006195   ULTRA FUND
Class/Contract C000017060   INVESTOR CLASS TWCUX
Class/Contract C000017061   A CLASS TWUAX
Class/Contract C000017062   I CLASS TWUIX
Class/Contract C000017063   C CLASS TWCCX
Class/Contract C000017064   R CLASS AULRX
Class/Contract C000131598   R6 CLASS AULDX
Class/Contract C000189739   R5 CLASS AULGX
Class/Contract C000189740   Y CLASS AULYX
Class/Contract C000214991   G Class AULNX
  Status Name Ticker Symbol
CIK 0000100334      
Series S000006203   SUSTAINABLE EQUITY FUND
Class/Contract C000017094   INVESTOR CLASS AFDIX
Class/Contract C000017095   I CLASS AFEIX
Class/Contract C000017096   A CLASS AFDAX
Class/Contract C000017098   C CLASS AFDCX
Class/Contract C000017099   R CLASS AFDRX
Class/Contract C000189741   R5 CLASS AFDGX
Class/Contract C000189742   Y CLASS AFYDX
Class/Contract C000212513   G Class AFEGX
Class/Contract C000212514   R6 Class AFEDX
  Status Name Ticker Symbol
CIK 0000100334      
Series S000006205   GROWTH FUND
Class/Contract C000017101   INVESTOR CLASS TWCGX
Class/Contract C000017102   A CLASS TCRAX
Class/Contract C000017103   I CLASS TWGIX
Class/Contract C000017105   R CLASS AGWRX
Class/Contract C000088050   C CLASS TWRCX
Class/Contract C000131599   R6 CLASS AGRDX
Class/Contract C000189743   R5 CLASS AGWUX
Class/Contract C000189744   Y CLASS AGYWX
  Status Name Ticker Symbol
CIK 0000100334      
Series S000006206   HERITAGE FUND
Class/Contract C000017106   INVESTOR CLASS TWHIX
Class/Contract C000017107   A CLASS ATHAX
Class/Contract C000017108   I CLASS ATHIX
Class/Contract C000017109   C CLASS AHGCX
Class/Contract C000055524   R CLASS ATHWX
Class/Contract C000129042   R6 CLASS ATHDX
Class/Contract C000189745   R5 CLASS ATHGX
Class/Contract C000189746   Y CLASS ATHYX
  Status Name Ticker Symbol
CIK 0000100334      
Series S000010981   NT GROWTH FUND
Class/Contract C000030355   G CLASS ACLTX
  Status Name Ticker Symbol
CIK 0000100334      
Series S000010982   NT HERITAGE FUND
Class/Contract C000030356   G CLASS ACLWX
Mailing Address 4500 MAIN STREET KANSAS CITY MO 64111
Business Address 4500 MAIN STREET KANSAS CITY MO 64111 816-531-5575
AMERICAN CENTURY MUTUAL FUNDS, INC. (Filer) CIK: 0000100334 (see all company filings)

IRS No.: 446006315 | State of Incorp.: MD | Fiscal Year End: 1031
Type: 485BPOS | Act: 40 | File No.: 811-00816 | Film No.: 21685883

Mailing Address 4500 MAIN STREET KANSAS CITY MO 64111
Business Address 4500 MAIN STREET KANSAS CITY MO 64111 816-531-5575
AMERICAN CENTURY MUTUAL FUNDS, INC. (Filer) CIK: 0000100334 (see all company filings)

IRS No.: 446006315 | State of Incorp.: MD | Fiscal Year End: 1031
Type: 485BPOS | Act: 33 | File No.: 002-14213 | Film No.: 21685882