As filed with the Securities and Exchange Commission on September 11, 2013

Registration No. 2-83397

Investment Company Act File No. 811-01436

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM N-1A

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933	/X/
Pre-Effective Amendment No. _____	/ /
Post-Effective Amendment No. 54	/X/
and/or
REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940	/X/
Amendment No. ____	/X/
Capstone Series Fund, Inc. (Exact Name of Registrant as Specified in Charter)
3700 W. Sam Houston Parkway South, Suite 250, Houston, TX 77042 (Address of Principal Executive Offices) (Zip Code)
Registrant's Telephone Number, Including Area Code (713) 260-9000
David J. Harris, Esq. Dechert LLP 1900 K Street, N.W. Washington, DC 20006 (Name and Address of Agent for Service)

It is proposed that this filing will become effective (check appropriate box)

/X/	immediately upon filing pursuant to paragraph (b).
/ /	on (date) pursuant to paragraph (b).
//	60 days after filing pursuant to paragraph (a)(i).
/ /	on (date) pursuant to paragraph (a)(i).
/ /	75 days after filing pursuant to paragraph (a)(ii).
/ /	on  (date) pursuant to paragraph (a)(ii) of Rule 485

If appropriate, check the following box:

/ / This post-effective amendment designates a new effective date for a previously-filed post-effective amendment.

SIGNATURES

Pursuant to the requirements of the Securities Act of 1933 and the Investment Company Act of 1940, the Registrant has duly caused this Post-Effective Amendment No. 54 to Registrant's Registration Statement on Form N-1A to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Houston, and State of Texas on the 11th day of September, 2013 and represents that this filing does not contain material that would cause it to be ineligible for filing pursuant to Rule 485(b) under the Securities Act of 1933.

CAPSTONE SERIES FUND, INC. Registrant

By: /s/ EDWARD L. JAROSKI

Edward L. Jaroski, Executive Vice President

Pursuant to the requirements of the Securities Act of 1933, this Amendment No. 54 to Registrant's Registration Statement has been signed below by the following persons in the capacities and on the dates indicated.

Signatures	Title	Date
/s/ EDWARD L. JAROSKI Edward L. Jaroski	President, Chairman of the Board & Director (Principal Executive Officer)	September 11, 2013
/s/ RICHARD A. NUNN Richard A. Nunn	Senior Vice President and Chief Compliance Officer	September 11, 2013
/s/ CARLA HOMER Carla Homer	Treasurer and Principal Financial & Accounting Officer	September 11, 2013
JAMES F. LEARY* James F. Leary	Director	September 11, 2013
JOHN R. PARKER* John R. Parker	Director	September 11, 2013
LEONARD B. MELLEY, JR.* Leonard B. Melley, Jr.	Director	September 11, 2013
JOHN M. BRIGGS* John M. Briggs	Director	September 11, 2013
WILLIAM HERRMANN* William Herrmann	Director	September 11, 2013

*By: /s/ EDWARD L. JAROSKI Edward L. Jaroski, Attorney-In-Fact

EXHIBIT INDEX

Exhibit No.	Exhibit
EX-101.INS	XBRL Instance Document
EX-101.SCH	XBRL Taxonomy Extension Schema Document
EX-101.CAL	XBRL Taxonomy Extension Calculation Linkbase
EX-101.DEF	XBRL Taxonomy Extension Definition Linkbase
EX-101.LAB	XBRL Taxonomy Extension Labels Linkbase
EX-101.PRE	XBRL Taxonomy Extension Presentation Linkbase