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
Employer Identification Number (EIN) 71-0913500

 Terence Rooney
 Program and Development Manager

 Phone: +1.202.416.1464
 Fax: +1.202.558.7364