The ONE Campaign Registration information Date of registration 15 Sep, 2015 Date last updated 25 Apr, 2024 Contact information Principal Address 1299 Pennsylvania Avenue NW, Suite 400, Washington, 20004 Country United States Contact phone number 0012024952700 Main activities of the organisation Charity/Advocacy Responsible person Name Paul Benjamin Email paul.benjamin@one.org Phone Number +44 (0)20 3019 6700 CRO Information CRO N/A Company Registration Name N/A