Contact Us

Mailing Address

USPS

Office of the Director of National Intelligence
Intelligence Advanced Research Projects Activity
Washington, DC 20511

FedEx, UPS, and DHL

Intelligence Advanced Research Projects Activity
Attn: (Name)
Gate 5
1000 Colonial Farm Rd.
McLean, VA 22101

Location

Maryland Square Research Park
5850 University Research Court
Riverdale Park, MD 20737

Phone Numbers

Main: (301) 851-7500
Terry Gillum, Chief of Security/IT: (301) 851-7580

Email

dni-iarpa-info@iarpa.gov