IOTI and its management are proud to be affiliated with these fine organizations.

Association of Pipe Organ Builders of America (APOBA)


A professional association of firms engaged in building traditional pipe organs. We are dedicated to quality and craftsmanship.

American Institute of Organbuilders (AIO)


The American Institute of Organbuilders is a professional association made up of pipe organbuilders, organ maintenance technicians, and those in allied professions supporting the pipe organ industry. The AIO’s objective is to advance the science and practice of pipe organbuilding by discussion, inquiry, research, experiment and other means, and to disseminate knowledge regarding pipe organbuilding by such means as lectures, publications and exchange of information.

American Guild of Organists (AGO)


The American Guild of Organists (AGO) is the national professional association serving the organ and choral music fields. The Guild serves approximately 18,000 members in more than 300 chapters throughout the United States and abroad. Founded in 1896 as both an educational and service organization, the Guild seeks to set and maintain high musical standards and to promote understanding and appreciation of all aspects of organ and choral music.

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