497 1 supp.htm PROSPECTUS SUPPLEMENT supp.htm
 
American Century Government Income Trust
Prospectus Supplement
Capital Preservation Fund
Supplement dated April 30, 2009 ¡ Prospectus dated August 1, 2008
 

 
Effective May 1, 2009, the information contained in the supplement dated December 8, 2008, is deleted.
 




































American Century Investment Services, Inc., Distributor
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