As filed with the Securities and Exchange Commission on May 17, 2012

File Nos. 33-31894 and 811-5954

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM N-1A

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Post-Effective Amendment No. 83	x
and
REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940 Amendment No. 84	x

THE CHARLES SCHWAB FAMILY OF FUNDS

(Exact Name of Registrant as Specified in Charter)

211 Main Street, San Francisco, California 94105

(Address of Principal Executive Offices)

(Registrant’s Telephone Number, including Area Code)

(800) 648-5300

Marie Chandoha

211 Main Street, San Francisco, California 94105

(Name and Address of Agent for Service)

Copies of communications to:

Douglas P. Dick, Esq. Dechert LLP 1775 I Street, NW Washington, DC 20006-2401 John M. Loder, Esq. Ropes & Gray LLP Prudential Tower 800 Boylston Street Boston, MA 02199 David Lekich, Esq. Charles Schwab Investment Management, Inc. 211 Main Street San Francisco, CA 94105

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

þ Immediately upon filing pursuant to paragraph (b)

¨ On (date) pursuant to paragraph (b)

¨ 60 days after filing pursuant to paragraph (a)(1)

¨ On (date), pursuant to paragraph (a)(1)

¨ 75 days after filing pursuant to paragraph (a)(2)

¨ On (date) pursuant to paragraph (a)(2) 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, as amended (the “1933 Act”), and the Investment Company Act of 1940, as amended, Registrant certifies that it meets all of the requirements for the effectiveness of this Post Effective Amendment No. 83 to Registrant’s Registration Statement on Form N-1A pursuant to Rule 485(b) under the 1933 Act and has duly caused this Post Effective Amendment No. 83 to be signed on its behalf by the undersigned, thereto duly authorized, in the City of Washington in the District of Columbia, on the 17th day of May, 2012.

THE CHARLES SCHWAB FAMILY OF FUNDS

Registrant

Charles R. Schwab*

Charles R. Schwab, Chairman and Trustee

Pursuant to the requirements of the 1933 Act, this Post-Effective Amendment No. 83 to Registrant’s Registration Statement on Form N-1A has been signed below by the following persons in the capacities indicated this 17th day of May, 2012.

Signature	Title
Charles R. Schwab*	Chairman and Trustee
Charles R. Schwab
Walter W. Bettinger, II*	Trustee
Walter W. Bettinger, II
Mariann Byerwalter*	Trustee
Mariann Byerwalter
John F. Cogan*	Trustee
John F. Cogan
William A. Hasler*	Trustee
William A. Hasler
David L. Mahoney*	Trustee
David L. Mahoney
Kiran M. Patel*	Trustee
Kiran M. Patel
Gerald B. Smith*	Trustee
Gerald B. Smith
Joseph H. Wender*	Trustee
Joseph H. Wender
Marie Chandoha*	President and Chief Executive Officer
Marie Chandoha
George Pereira*	Treasurer and Principal Financial Officer
George Pereira

*By:	/s/ Douglas P. Dick
	Douglas P. Dick, Attorney-in-Fact
	Pursuant to Power of Attorney

EXHIBIT INDEX

EX 101.INS	XBRL Taxonomy Instance Document
EX 101.SCH	XBRL Taxonomy Schema Document
EX 101.CAL	XBRL Taxonomy Calculation Linkbase Document
EX 101.DEF	XBRL Taxonomy Definition Linkbase Document
EX 101.LAB	XBRL Taxonomy Label Linkbase Document
EX 101.PRE	XBRL Taxonomy Presentation Linkbase Document