American Theatre Organ Society

The American Theatre Organ Society (ATOS) is an American non-profit organization, dedicated to preserving and promoting the theatre pipe organ and its musical art form. ATOS consists of regional member-chapters, and is led by democratically elected leaders. There are currently over 75 local chapters of ATOS, and membership is made up of musicians, technicians, hobbyists, educators, and others who enjoy the music of the theatre organ. The ATOS Board of Directors is the main governing body.

American Theatre Organ Society

The American Theatre Organ Society (ATOS) is an American non-profit organization, dedicated to preserving and promoting the theatre pipe organ and its musical art form. ATOS consists of regional member-chapters, and is led by democratically elected leaders. There are currently over 75 local chapters of ATOS, and membership is made up of musicians, technicians, hobbyists, educators, and others who enjoy the music of the theatre organ. The ATOS Board of Directors is the main governing body.