American Humanist Association

The American Humanist Association (AHA) is a non-profit organization in the United States that advances secular humanism. The American Humanist Association was founded in 1941 and currently provides legal assistance to defend the constitutional rights of secular and religious minorities, lobbies Congress on church-state separation and other issues, and maintains a grassroots network of 250 local affiliates and chapters that engage in social activism and community-building events.

Source: Wikipedia — American Humanist Association (CC BY-SA 4.0)