News about ATOS and the world of Theatre Organ internationally.

Sunday, August 27th 2023

The 2023 Chicago Convention CD 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.
See them all here:

Saturday, August 12th 2023

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.

Thursday, June 15th 2023

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

Sunday, April 30th 2023

Greetings! Any member wanting to make a nomination should send that candidate's nomination to awards [at] as soon as possible so their name can be considered.

Wednesday, March 1st 2023


Wednesday, January 25th 2023

Registration is Now Open!
Visit the convention page:

Friday, November 11th 2022

Renowned theatre organist Jim Riggs passed away on October 3, 2022. He will be remembered for his vintage theatre organ stylings and his congenial manner towards everyone he met. During his long career he served as house organist at many different venues, including 20 years at the Oakland Paramount.

Saturday, September 17th 2022

Detroit, Michigan was the site of the 2022 ATOS Summer Youth Adventure (SYA).

Friday, August 19th 2022

ATOS has been notified that the Central Indiana Chapter has withdrawn their application for the 2024 convention. We are currently seeking another chapter to host 2024 as well as a host chapter for the 2025 convention. Please contact Michael Kinerk (m.kinerk [at] if interested and for more information.