Exhibit 23.3

RP® FINANCIAL, LC.

Serving the Financial Services Industry Since 1988

May 26, 2010

Boards of Directors

K-Fed Mutual Holding Company

K-Fed Bancorp

Kaiser Federal Bank

1359 North Grand Avenue, Suite 200

Covina, California  91724

Members of the Boards of Directors:

We hereby consent to the use of our firm’s name in the Form AC Application for Conversion for K-Fed Mutual Holding Company and in the Form S-1 Registration Statement for Kaiser Federal Financial Group, Inc., in each case as amended and supplemented.  We also hereby consent to the inclusion of, summary of and reference to our Appraisal and our statements concerning subscription rights and liquidation rights in such filings including the prospectus of Kaiser Federal Financial Group.

       Sincerely,

RP FINANCIAL, LC.

Washington Headquarters
Three Ballston Plaza	Telephone:  (703) 528-1700
1100 North Glebe Road, Suite 1100	Fax No.:  (703) 528-1788
Arlington, VA  22201	Toll-Free No.:  (866) 723-0594
www.rpfinancial.com	E-Mail:  mail@rpfinancial.com