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Filing Detail
Form 497 - Definitive materials:
SEC Accession No. 0000100334-10-000126
Filing Date
2010-08-31
Accepted
2010-08-31 16:23:33
Documents
2
Effectiveness Date
2010-08-31

Document Format Files

Seq Description Document Type Size
1 PROSPECTUS SUPPLEMENT supp.htm 497 6925
2 GRAPHIC acitreelogo.jpg GRAPHIC 7571
  Complete submission text file 0000100334-10-000126.txt   20084

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000100334      
Series S000006200   CAPITAL GROWTH FUND
Class/Contract C000017084   INVESTOR CLASS ACLIX
Class/Contract C000017085   INSTITUTIONAL CLASS APLIX
Class/Contract C000017086   A CLASS ACCGX
Class/Contract C000017087   B CLASS ACGBX
Class/Contract C000017088   C CLASS ACPGX
Class/Contract C000017089   R CLASS APWRX
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.: MO | Fiscal Year End: 1031
Type: 497 | Act: 33 | File No.: 002-14213 | Film No.: 101050305