Item 2.02. Results of Operations and Financial Condition.

On May 26, 2009, Donaldson Company, Inc. issued a press release announcing its results of operation for the third quarter ended April 30, 2009. A copy of the press release is furnished herewith as Exhibit 99.1.

The information in the Form 8-K and the Exhibit attached hereto shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits.

(c) Exhibits.

99.1 Press Release dated May 26, 2009 announcing results of operation for the third quarter ended April 30, 2009 of Donaldson Company, Inc.

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