The United States Agency for International Development (USAID) is an independent agency of the United States government that is primarily responsible for administering civilian foreign aid and development assistance.With a budget of over $50 billion, USAID is one of the largest official aid agencies in the world and accounts for more than half of all U.S. foreign assistance – the highest in …

https://en.wikipedia.org/wiki/United_States_Agency_for_International_Development