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  • December 31
    Since its beginning, the Endowment Fund has awarded over $650,000. Recent changes to the Endowment Trust allow for a larger pool of money for the coming grant cycle. The ATOS Endowment Fund assists ATOS chapters or other not-for-profit organizations engaged in theatre pipe organ programs or projects which will have a lasting impact on the preservation or presentation of the theatre pipe organ as... more
  • December 27
    Enjoy five days of theatre organ performances, as ATOS presents the "Unconventional Convention 2.0" for the end of 2024. If you missed the theatre organ due to the lack of a convention this year, enjoy these artists performing on some amazing instruments. A NEW video premiers each day until end of the year! 2024 Unconventional Convention more
  • December 17
    You may now watch the video recording of the 2024 Membership Meeting. The pass code for the video is: e7$hjQ4v Meeting Video more
  • October 31
    Despite the recent increse in yearly dues, new members can still join at half price for the first year. For $35, begin receiving the bi-monthly Thearte Organ Journal, attend yearly conventions, and join in the fun! NEW Member $35 Special more