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: 1-202-416-1985
Fax: 1-202-416-6130
Email: Foundation@osa.org
Employer Identification Number (EIN) 71-0913500
Seth Schermer
Senior Director
Phone: +1.202.416.1985
Fax: +1.202.416.6130
Email: sschermer@osa.org
Terence Buen
Program and Development
Manager
Phone: +1.202.416.1464
Fax: +1.202.416.1464
Email: tbuen@osa.org