-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, QTmfU6juD3aectS1njpFVVjWu7oYpIl05kWtkKakpmM43dR+M/OOr1rnZTo9IEed c2RkExOFFcB1SlUQTAn+3w== 0000100334-08-000027.txt : 20080529 0000100334-08-000027.hdr.sgml : 20080529 20080529115847 ACCESSION NUMBER: 0000100334-08-000027 CONFORMED SUBMISSION TYPE: 497 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20080529 DATE AS OF CHANGE: 20080529 EFFECTIVENESS DATE: 20080529 FILER: COMPANY DATA: COMPANY CONFORMED NAME: AMERICAN CENTURY MUTUAL FUNDS, INC. CENTRAL INDEX KEY: 0000100334 IRS NUMBER: 446006315 STATE OF INCORPORATION: MO FISCAL YEAR END: 1031 FILING VALUES: FORM TYPE: 497 SEC ACT: 1933 Act SEC FILE NUMBER: 002-14213 FILM NUMBER: 08865385 BUSINESS ADDRESS: STREET 1: 4500 MAIN STREET CITY: KANSAS CITY STATE: MO ZIP: 64111 BUSINESS PHONE: 816-531-5575 MAIL ADDRESS: STREET 1: 4500 MAIN STREET CITY: KANSAS CITY STATE: MO ZIP: 64111 FORMER COMPANY: FORMER CONFORMED NAME: AMERICAN CENTURY MUTUAL FUNDS INC DATE OF NAME CHANGE: 19970107 FORMER COMPANY: FORMER CONFORMED NAME: TWENTIETH CENTURY INVESTORS INC DATE OF NAME CHANGE: 19920703 0000100334 S000006192 BALANCED FUND C000017045 INVESTOR CLASS TWBIX C000017047 INSTITUTIONAL CLASS ABINX 0000100334 S000006193 NEW OPPORTUNITIES II C000017048 INSTITUTIONAL CLASS ANONX C000017049 INVESTOR CLASS ANOIX C000017050 A CLASS ANOAX C000017051 B CLASS ANOBX C000017052 C CLASS ANOCX C000055516 R CLASS ANORX 0000100334 S000006194 SELECT FUND C000017053 INVESTOR CLASS TWCIX C000017054 A CLASS TWCAX C000017055 INSTITUTIONAL CLASS TWSIX C000017057 B CLASS ABSLX C000017058 C CLASS ACSLX C000017059 R CLASS ASERX 0000100334 S000006195 ULTRA FUND C000017060 INVESTOR CLASS TWCUX C000017061 A CLASS TWUAX C000017062 INSTITUTIONAL CLASS TWUIX C000017063 C CLASS TWCCX C000017064 R CLASS AULRX C000055517 B CLASS AULBX 0000100334 S000006196 VEEDOT FUND C000017065 INVESTOR CLASS AMVIX C000017066 INSTITUTIONAL CLASS AVDIX 0000100334 S000006197 VISTA FUND C000017067 INVESTOR CLASS TWCVX C000017068 ADVISOR CLASS TWVAX C000017069 INSTITUTIONAL CLASS TWVIX C000017071 R CLASS AVTRX 0000100334 S000006198 MID CAP GROWTH FUND C000017072 INVESTOR CLASS ACOVX C000017073 INSTITUTIONAL CLASS ACMIX C000017074 A CLASS MAGAX C000017075 B CLASS MAGHX C000017076 C CLASS ACMLX C000017077 R CLASS ACMRX 0000100334 S000006199 SMALL CAP GROWTH FUND C000017078 INVESTOR CLASS ACWVX C000017079 INSTITUTIONAL CLASS ACWIX C000017080 A CLASS MSASX C000017081 B CLASS MSBSX C000017082 C CLASS ACWCX C000017083 R CLASS ACWRX 0000100334 S000006200 CAPITAL GROWTH FUND C000017084 INVESTOR CLASS ACLIX C000017085 INSTITUTIONAL CLASS APLIX C000017086 A CLASS ACCGX C000017087 B CLASS ACGBX C000017088 C CLASS ACPGX C000017089 R CLASS APWRX 0000100334 S000006201 CAPITAL VALUE FUND C000017090 INVESTOR CLASS ACTIX C000017091 ADVISOR CLASS ACCVX C000017092 INSTITUTIONAL CLASS ACPIX 0000100334 S000006202 FOCUSED GROWTH FUND C000017093 INVESTOR CLASS AFSIX C000055518 INSTITUTIONAL CLASS AFGNX C000055519 A CLASS AFGAX C000055520 B CLASS AFGBX C000055521 C CLASS AFGCX C000055522 R CLASS AFGRX 0000100334 S000006203 FUNDAMENTAL EQUITY FUND C000017094 INVESTOR CLASS AFDIX C000017095 INSTITUTIONAL CLASS AFEIX C000017096 A CLASS AFDAX C000017097 B CLASS AFDBX C000017098 C CLASS AFDCX C000017099 R CLASS AFDRX 0000100334 S000006204 GIFTRUST FUND C000017100 INVESTOR CLASS TWGTX 0000100334 S000006205 GROWTH FUND C000017101 INVESTOR CLASS TWCGX C000017102 ADVISOR CLASS TCRAX C000017103 INSTITUTIONAL CLASS TWGIX C000017105 R CLASS AGWRX 0000100334 S000006206 HERITAGE FUND C000017106 INVESTOR CLASS TWHIX C000017107 A CLASS ATHAX C000017108 INSTITUTIONAL CLASS ATHIX C000017109 C CLASS AHGCX C000055523 B CLASS ATHBX C000055524 R CLASS ATHWX 0000100334 S000006207 NEW OPPORTUNITIES FUND C000017110 INVESTOR CLASS TWNOX 0000100334 S000010981 NT GROWTH FUND C000030355 INSTITUTIONAL CLASS ACLTX 0000100334 S000010982 NT VISTA FUND C000030356 INSTITUTIONAL CLASS ACLWX 497 1 supp.htm STATEMENT OF ADDITIONAL INFORMATION SUPPLEMENT STATEMENT OF ADDITIONAL INFORMATION SUPPLEMENT 
STATEMENT OF ADDITIONAL INFORMATION (SAI) SUPPLEMENT

[american century investments logo and text logo ®]

American Century Capital Portfolios, Inc. - SAI dated September 26, 2007
American Century Growth Funds, Inc. - SAI dated December 1, 2007
American Century Mutual Funds, Inc. - SAI dated March 1, 2008
American Century Strategic Asset Allocations, Inc. - SAI dated April 1, 2008
American Century Variable Portfolios, Inc. - SAI dated May 1, 2008
American Century World Mutual Funds, Inc. - SAI dated April 1, 2008

Supplement dated May 30, 2008

THE FOLLOWING ENTRY IS ADDED TO THE INDEPENDENT DIRECTORS TABLE IN THE
MANAGEMENT SECTION OF THE SAI:

JOHN R. WHITTEN, 4500 Main Street, Kansas City, MO 64111

YEAR OF BIRTH: 1946

POSITION(S) HELD WITH FUNDS: Director (since 2008)

PRINCIPAL OCCUPATION(S) DURING PAST 5 YEARS: Project Consultant, CELANESE CORP.
(industrial chemical company) (September 2004 to January 2005); Chief Financial
Officer, Vice President and Treasurer, APPLIED INDUSTRIAL TECHNOLOGIES, INC.
(bearings and power transmission company) (1995 to 2003)

NUMBER OF PORTFOLIOS IN FUND COMPLEX OVERSEEN BY DIRECTOR: 70

OTHER DIRECTORSHIPS HELD BY DIRECTOR: Director and Chairman of the Audit
Committee, RUDOLPH TECHNOLOGIES, INC.

ADDITIONALLY, JOHN WHITTEN IS ADDED AS A MEMBER OF THE AUDIT AND FUND
PERFORMANCE REVIEW COMMITTEES IN THE COMMITTEES SECTION OF THE SAI.

American Century Investment Services, Inc., Distributor

©2008 American Century Proprietary Holdings, Inc. All rights reserved.

CL-SPL-60813 0805
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