All convention CDs that were ordered before Oct 27 ( convention & Website preorders) have been shipped. Orders after Oct 28 will be shipping by Nov 27th ..read more

We are saddened to report that the 2024 ATOS Convention committee had to make the difficult decision that the Columbus, Ohio convention will not be taking place ..read more

is available for pre-order. It will be shipped in late November or early December. There are also a limited number of past convention CDs available ..read more

Students at the 2023 ATOS Summer Youth Adventure give end-of-week performances on the 3/25 Kimball-Wurlitzer theatre organ in Calvary Christian Assembly - Seattle, Washington ..read more

As provided in Section 5.2 of the ATOS bylaws, the board of directors appoints the ATOS officers (Chairman, Vice Chairman, Secretary and Treasurer) each year at its annual board meeting which will be held on Sunday July 2, 2023, at the Sheraton Lisle Hotel, Ellington Room.Any person at least 18 years of age who has had continuous ATOS membership for a least the last two years i ..read more

As provided in Section 5.2 of the ATOS bylaws, the board of directors appoints the ATOS officers (Chairman, Vice Chairman, Secretary and Treasurer) each year at its annual board meeting which will be held on Sunday July 2, 2023, at the Sheraton Lisle Hotel, Ellington Room.Any person at least 18 years of age who has had continuous ATOS membership for a least the last two years i ..read more

Theatre organ friends, again it has fallen on me to relay the news that we have lost another valued member of our community. Stanley “Stan” Zimmerman passed away today after a period of rapid decline. Stan was born in Moline IL in farm country. He became interested in the organ and its music at an early age ..read more