Scheduled Maintenance

OSA will be performing scheduled maintenance on Monday (21 October) from 17:00 to 19:00 US EDT. We apologize for any inconvenience this may cause. Thank you for your patience as we improve our services.

If you need assistance, OSA's Customer Service can be reached at +1 202.416.1907 (Worldwide) +1 800.766.4672 (US/Canada) or by emailing us.

Customer Service is available from 08:30 to 18:00 US EDT, Monday through Friday.

Contact the Foundation

 

The OSA Foundation is headquartered in Washington, DC. For inquiries, volunteer opportunities, or to send donations please use the address and the tax ID listed below.

Mailing Address:

OSA Foundation
2010 Massachusetts Ave, NW
Washington, DC 20036 USA

Phone: +1.202.416.1416
Fax: +1.202.416.1450
Email: Foundation@osa.org
Employer Identification Number (EIN) 71-0913500

Chad Stark
 Chad Stark
 Executive Director
 Phone: +1.202.416.1416
 Email: cstark@osa.org

Monique Rodriquez
Monique Rodriquez
Chief Development Officer
Phone: +1.202.416.1944
Email: mrodri@osa.org