-----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, QavG9npbKKYv0CJwC3pk83JmV/0n8yoLNL/zWWabsJ3Mel7+fV8XW9rHgUbZpDSi 1I0hxnfIB55Y86ebHoq8Gg== 0000100334-07-000087.txt : 20070702 0000100334-07-000087.hdr.sgml : 20070702 20070702160617 ACCESSION NUMBER: 0000100334-07-000087 CONFORMED SUBMISSION TYPE: 425 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20070702 DATE AS OF CHANGE: 20070702 SUBJECT COMPANY: 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: 425 SEC ACT: 1934 Act SEC FILE NUMBER: 811-00816 FILM NUMBER: 07955260 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: AMERICAN CENTURY MUTUAL FUNDS, INC. CENTRAL INDEX KEY: 0000100334 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] IRS NUMBER: 446006315 STATE OF INCORPORATION: MO FISCAL YEAR END: 1031 FILING VALUES: FORM TYPE: 425 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 CENTRAL INDEX KEY: 0000100334 S000006192 BALANCED FUND C000017045 INVESTOR CLASS TWBIX CENTRAL INDEX KEY: 0000100334 S000006192 BALANCED FUND C000017046 ADVISOR CLASS TWBAX CENTRAL INDEX KEY: 0000100334 S000006194 SELECT FUND C000017054 ADVISOR CLASS TWCAX CENTRAL INDEX KEY: 0000100334 S000006194 SELECT FUND C000017056 A CLASS AASLX CENTRAL INDEX KEY: 0000100334 S000006197 VISTA FUND C000017068 ADVISOR CLASS TWVAX CENTRAL INDEX KEY: 0000100334 S000006197 VISTA FUND C000017070 C CLASS TWVCX CENTRAL INDEX KEY: 0000100334 S000006205 GROWTH FUND C000017102 ADVISOR CLASS TCRAX CENTRAL INDEX KEY: 0000100334 S000006205 GROWTH FUND C000017104 C CLASS TWGCX 425 1 jul22007-425.htm 425 425 

                                  FILED BY:  AMERICAN CENTURY MUTUAL FUNDS, INC.
                                                  PURSUANT TO RULE 425 UNDER THE
                                              SECURITIES ACT OF 1933, AS AMENDED

                           SUBJECT COMPANY:  AMERICAN CENTURY MUTUAL FUNDS, INC.
                                       SEC REGISTRATION STATEMENT NO. 333-140907




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THE  AMERICAN  CENTURY  FUNDS HAVE FILED  PROXY  STATEMENTS  AND OTHER  RELEVANT
DOCUMENTS WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION (SEC).  INVESTORS ARE
URGED TO READ THESE DOCUMENTS  BECAUSE THEY CONTAIN IMPORTANT  INFORMATION.  YOU
CAN OBTAIN THESE DOCUMENTS FREE OF CHARGE AT THE SEC WEB SITE (WWW.SEC.GOV).  IN
ADDITION,  THE PROXY  STATEMENTS  FILED  WITH THE SEC BY  AMERICAN  CENTURY  ARE
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We're waiting on your proxy vote. Please vote today.

Our  records  indicate  that we have not  received  your  vote on the  proxy you
received from American Century Investments. Because your vote is truly important
to us,  we've  extended  the voting time and  expedited  your voting  materials.
Please vote today.

To vote,  use the control  number and phone number or Web address  shown on your
enclosed vote card.

PLEASE REMEMBER, THE BOARD OF DIRECTORS/TRUSTEES  HAS UNANIMOUSLY  RECOMMENDED A
VOTE "FOR" THE PROPOSAL(S) DETAILED IN YOUR PROXY STATEMENT.

Thank you for your prompt attention to this matter.

THE  AMERICAN  CENTURY  FUNDS HAVE FILED  PROXY  STATEMENTS  AND OTHER  RELEVANT
DOCUMENTS WITH THE U.S. SECURITIES AND EXCHANGE COMMISSION (SEC).  INVESTORS ARE
URGED TO READ THESE DOCUMENTS  BECAUSE THEY CONTAIN IMPORTANT  INFORMATION.  YOU
CAN OBTAIN THESE DOCUMENTS FREE OF CHARGE AT THE SEC WEB SITE (WWW.SEC.GOV).  IN
ADDITION,  THE PROXY  STATEMENTS  FILED  WITH THE SEC BY  AMERICAN  CENTURY  ARE
AVAILABLE FREE OF CHARGE BY CALLING 1-877-256-6083.
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