As filed with the Securities and Exchange Commission on September 20, 2013.

1933 Act Registration File No. 033-48907

1940 Act File No. 811-58433

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM N-1A

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933	x
Pre-Effective Amendment No.	¨
Post-Effective Amendment No. 88	x
and
REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940	x
Amendment No. 88	x

BMO FUNDS, INC.

(Exact Name of Registrant as Specified in Charter)

111 East Kilbourn Avenue, Suite 200

Milwaukee, Wisconsin 53202

(Address of Principal Executive Offices, including Zip Code)

Registrant’s Telephone Number, including Area Code: (800) 236-3863

John M. Blaser

111 East Kilbourn Avenue, Suite 200

Milwaukee, Wisconsin 53202

(Name and Address of Agent for Service)

Copies of all communications to:

Michael P. O’Hare, Esq.

Stradley Ronon Stevens & Young, LLP

2005 Market Street, Suite 2600

Philadelphia, PA 19103

It is proposed that this filing will become effective (check appropriate box)
x	immediately upon filing pursuant to paragraph (b) of Rule 485
¨	on (date) pursuant to paragraph (b) of Rule 485
¨	60 days after filing pursuant to paragraph (a)(1) of Rule 485
¨	on (date) pursuant to paragraph (a)(1) of Rule 485
¨	75 days after filing pursuant to paragraph (a)(2) of Rule 485
¨	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 and the Investment Company Act of 1940, the Registrant certifies that it meets all of the requirements for effectiveness of this Registration Statement under Rule 485(b) under the Securities Act of 1933 and has duly caused this Post-Effective Amendment No. 88 to the Registration Statement on Form N-1A to be signed on its behalf by the undersigned, duly authorized, in the City of Milwaukee and the State of Wisconsin on the 20^th day of September, 2013.

	BMO FUNDS, INC.
	(Registrant)
By:	/s/ John M. Blaser
	John M. Blaser
	President

    Pursuant to the requirements of the Securities Act of 1933, this Post-Effective Amendment No. 88 to the Registration Statement on Form N-1A has been signed below on September 20, 2013 by the following persons in the capacities indicated.

Signature	Title
/s/ John M. Blaser John M. Blaser	President (principal executive officer) and Director
/s/ Timothy M. Bonin Timothy M. Bonin	Treasurer (principal financial officer)
* Larry D. Armel	Director
* Christopher Begy	Director
* Ridge A. Braunschweig	Director
* Benjamin M. Cutler	Director
* John A. Lubs	Director
* James Mitchell	Director
* Barbara J. Pope	Director

*By:	/s/ John M. Blaser
	John M. Blaser
	Attorney in fact pursuant to Power of Attorney filed with Post-Effective Amendment No. 87 to the Registration Statement on Form N-1A

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EXHIBIT INDEX

Exhibit No.	Description
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

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