Catholic Charities USA is the membership association of one of the nation's largest social service networks. Catholic Charities agencies and institutions nationwide provide vital social services to people in need, regardless of their religious, social, or economic backgrounds. Catholic Charities USA supports and enhances the work of its membership by providing networking opportunities, national advocacy and media efforts, program development, training and technical assistance, and financial support.

Founded in 1910 as the National Conference of Catholic Charities, Catholic Charities USA is located near the nation's capital in Alexandria, VA.