Donaldson Company, Inc. (NYSE: DCI), today announced it will host a live Webcast of its third quarter fiscal 2012 earnings conference call on Friday, May 18, 2012, at 9:00 a.m. CT (10:00 a.m. ET). The company will issue a pre-market earnings announcement the same day. Bill Cook, Chairman of the Board, President and Chief Executive Officer, and Jim Shaw, Vice President and Chief Financial Officer, will recap the third quarter and update the outlook for the balance of fiscal 2012. To listen to a live Webcast of the call, go to Donaldson’s Web site, www.donaldson.com, click on “Investors” and then the Webcast icon. The Webcast replay will be available from 11:00 a.m. CT, Friday, May 18, until 6:00 p.m. CT, Friday, June 8. Listening to the Webcast requires speakers and Windows Media Player. If you do not have Media Player, download the free software at www.windowsmedia.com. REPLAY: If you do not have Internet access and want to listen to an audio replay, call: 800-406-7325 / 303-590-3030; ACCESS CODE: 4534970#The audio replay will be available beginning at 11:00 a.m. CT on Friday, May 18, 2012, through 11:59 p.m. CT on Friday, May 25.