In the US, ONE's staff and leadership work to influence decision-makers and tackle the world’s biggest challenges.

Learn about how the Global Fund to Fight AIDS, Tuberculosis and Malaria provides a return on investment for US businesses.

LONDON, UK – 9 May 2025 – The ONE Campaign has written to the UK government asking it to explain and justify the legality of its decision to reduce international aid spending from 0.5% to 0.3% of ...

A pause to US foreign assistance impacts millions of of people around the world. It also impacts Americans.

ONE ist eine globale Organisation, die sich für wirtschaftliche Chancen und ein starkes Gesundheitswesen in Afrika einsetzt. Engagier dich mit uns!

Rich countries spent US$2.7 trillion on domestic fossil fuel subsidies between 2010 and 2022, six times more than the US$437 billion they committed to provide for international climate finance over ...

Being a ONE Global Activist offers you an opportunity to impact your community, country and the world on development finance.

Give your voice When we speak as ONE, our voices will be heard. Because together, we are stronger, we are louder, and we can create a more equal world. ONE gives your voice power. Together, we are a ...

Since 2004, we have secured $1 trillion in new investments for economic opportunities and healthy lives that build a safer, more prosperous world. Our activists have taken 25 million actions to create ...

ONE Youth Ambassadors – part of ONE’s Global Activists programme – are a young and motivated team of volunteers who electrify our campaigns across Europe.

Fighting Gender Based Violence in Senegal In May 2019, there was a massive public outcry after two young Senegalese women, Bineta Camara and Coumba Yade, were raped and murdered.

ONE’s Board of Directors includes individuals with extensive experience in advocacy and activism, policy, politics, and business.