The ONE Campaign is an international, nonpartisan, non-profit, advocacy and campaigning organisation that fights extreme poverty and preventable disease, particularly in Africa, by raising public awareness and pressuring political leaders to support effective policies and programmes that are saving lives and improving futures.ONE was originally founded by a coalition of 11 non-profit humanitarian and advocacy organizations, including DATA, World Vision, Oxfam America, and Bread for the World, with funding from the Bill & Melinda Gates Foundation.