1250 H Street NW, Suite 900
Washington, DC 20005
Main Telephone: (202) 737-4332
Fax: (202) 331-7820
Website: www.idfa.org
Email: membership@idfa.org
Senior Director of Membership
Executive Vice President, Chief Impact Officer
IDFA Registrar
(202) 220-3557
updates@idfa.org
(202) 737-4332
webmaster@idfa.org
(202) 737-4332