EX-99.906CERT 3 acmf103114n-csrexx99906cert.htm EXHIBIT 99.906CERT ACMF 10/31/14 N-CSR Ex-99.906CERT


EX-99.906CERT

CERTIFICATION
PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the shareholder report of American Century Mutual Funds, Inc. (the "Registrant") on Form N-CSR for the period ending October 31, 2014 (the "Report"), we, the undersigned, certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)
The Report fully complies with the requirements of Section 15(d) of the Securities Exchange Act of 1934; and

(2)
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

Date:
January 7, 2015
 
 
 
 
 
 
 
 
By:
/s/ Jonathan S. Thomas
 
 
 
Jonathan S. Thomas
 
 
 
President
 
 
 
(chief executive officer)
 
 
 
 
 
 
By:
/s/ C. Jean Wade
 
 
 
C. Jean Wade
 
 
 
Vice President, Treasurer, and
 
 
 
Chief Financial Officer
 
 
 
(chief financial officer)