Voting items

The Board of Directors recommends you vote
FOR the following:


1.	Election of Directors
	Nominees
01	F. Guillaume Bastiaens	02	Janet M. Dolan	03	Jeffrey Noddle	04	Ajita G. Rajendra

The Board of Directors recommends you vote FOR proposals 2 and 3


2.	Approval of amendment to the Company’s Restated Certificate of Incorporation to increase the number of authorized shares of common stock from 120,000,000 to 240,000,000.

3.	Non-binding advisory vote to approve the Compensation of our Named Executive Officers.

The Board of Directors recommends you vote FOR 3 YEARS on the following proposal:

4.	Non-binding advisory vote on the frequency of the advisory vote on the compensation of our Named Executive Officers.

The Board of Directors recommends you vote FOR the following proposal:

5.	Ratification of the appointment of PricewaterhouseCoopers LLP as Donaldson Company, Inc’s independent registered public accounting firm for the fiscal year ending July 31, 2012.

NOTE: In their discretion, the proxies are authorized to vote upon such other business as may properly come before the meeting or any adjournment thereof.


[__]	Preliminary Proxy Statement

[__]	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

[__]	Definitive Proxy Statement

[X]	Preliminary Additional Materials

[__]	Soliciting Material Pursuant to § 240.14a-12


[X]	No fee required

[__]	Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

	(1)	Title of each class of securities to which transaction applies:

	(2)	Aggregate number of securities to which transaction applies:

	(3)	Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (Set forth the amount on which the filing fee is calculated and state how it was determined):

	(4)	Proposed maximum aggregate value of transaction:

	(5)	Total fee paid:

[__]	Fee paid previously with preliminary materials.

	[__]	Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.

	(1)	Amount Previously Paid:

	(2)	Form, Schedule or Registration Statement No.:

	(3)	Filing Party:

	(4)	Date Filed:


Proxy Materials Available to VIEW or RECEIVE:
Proxy Materials Available to VIEW or RECEIVE:
1. Notice & Proxy Statement 2. Shareholder Letter 3. Form 10-K
How to View Online:
Have the information that is printed in the box marked by the arrow					XXXX XXXX XXXX	(located on the following page) and visit: www.proxyvote.com.
How to Request and Receive a PAPER or E-MAIL Copy:
If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request:
		1)	BY INTERNET:	www.proxyvote.com
		2)	BY TELEPHONE:	1-800-579-1639
		3)	BY E-MAIL*:	sendmaterial@proxyvote.com
*	If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow						XXXX XXXX XXXX	(located
on the following page) in the subject line.
Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before November 06, 2011 to facilitate timely delivery.



Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.

Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow	XXXX XXXX XXXX
available and follow the instructions.
		Internal Use
Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.		Only



à	0000 0000 0000


		Broadridge Internal Use Only
		xxxxxxxxxx
		xxxxxxxxxx
		Cusip
		Job #
		Envelope #
		Sequence #
		# of # Sequence #


	Donaldson Company Inc.
	(Name of Registrant as Specified In Its Charter)


	(Name of Person(s) Filing Proxy Statement, if other than the Registrant)


		How To Vote


Please Choose One of the Following Voting Methods


NAME

THE COMPANY NAME INC. - COMMON	123,456,789,012.12345
THE COMPANY NAME INC. - CLASS A	123,456,789,012.12345
THE COMPANY NAME INC. - CLASS B	123,456,789,012.12345
THE COMPANY NAME INC. - CLASS C	123,456,789,012.12345
THE COMPANY NAME INC. - CLASS D	123,456,789,012.12345
THE COMPANY NAME INC. - CLASS E	123,456,789,012.12345
THE COMPANY NAME INC. - CLASS F	123,456,789,012.12345
THE COMPANY NAME INC. - 401 K	123,456,789,012.12345



	Broadridge Internal Use Only

	Job	#
THIS SPACE RESERVED FOR SIGNATURES IF APPLICABLE	Envelope	#
	Sequence	#
	# of # Sequence	#


	Reserved for Broadridge Internal Control Information