Contact ONE

If you have a question about ONE please first check our Frequently Asked Questions section.

If you are looking to unsubscribe from the ONE email list click here.

Share

Looking for something?

Our Offices

United States

1299 Pennsylvania Ave
Suite 400
Washington, DC
20004
+1 202 495 2700

Canada

123 Slater, 6th Floor
Ottawa, Ontario K1P 5H2
+1 613 686 1546

United Kingdom

Endeavour House
189 Shaftesbury Avenue
London
WC2H 8JR
+44 (0)20 3019 6700

Germany

Luisenstrasse 40
10117 Berlin
+49 30 223 898 99

France

22 Rue Chapon
75003 Paris
+33 184888363

Belgium

5th floor
Rue d’Idalie 9-13
1050 Brussels
+32 478 70 61 14

Senegal

Bureau pour l’Afrique Francophone
Mermoz
Dakar
+221784721665

South Africa

Stonewedge Office Park
Block D
1 Wedgelink Road
Bryanston
2031
Johannesburg
+27 117064511

Nigeria

Suite 404, 4th Floor
Yobe Investment House
Plot 1332, Ralph Shodeinde Street
Central Business District
Abuja
+234 9 2900909

Join the fight against extreme poverty

By signing you agree to ONE’s privacy policy, including to the transfer of your information to ONE’s servers in the United States.

Do you want to stay informed about how you can help fight against extreme poverty?

Sign up to receive emails from ONE and join millions of people around the world taking action to end extreme poverty and preventable disease. We’ll only ever ask for your voice, not your money. You can unsubscribe at any time.
Privacy options
Are you sure? If you select 'Yes' we can let you know how you can make a difference. You can unsubscribe at any time.

By signing you agree to ONE's privacy policy, including to the transfer of your information to ONE.org's servers in the United States.

You agree to receive occasional updates about ONE's campaigns. You can unsubscribe at any time.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply