Although APT has international membership, we are a US-based 501(c)(3) organization incorporated in the District of Columbia. Our staff work remotely in the US and Canada. Our core office staff work in Toronto, ON at the below address.

Association for Preservation Technology International
1 Eglinton Avenue East, Suite 705
Toronto, ON M4P 3A1

We encourage you to send physical mail to our Toronto office for the most efficient processing. However, if you require a US address, you may use the DC address below. (Note that it will take longer for the DC mail to be handled.)

APT International
1802 Vernon St. NW
#1153
Washington, DC 20009

Tel: 217-529-9039 
Fax: 217-529-9120
Email: [email protected]

Call for Volunteers: APT has a number of standing and technical committees which will quickly connect you to like-minded peers around the world. We encourage you to explore them online via the Committees tab and hope you’d like to become more engaged. If you would like to learn more or have any questions, please email [email protected] Please click here and complete the submission form if you wish to volunteer.