The International Catholic Stewardship Council (ICSC) is a professional organization recognized internationally as a source of education, networking and information to advance the ministry of Christian stewardship as a way of life in the Roman Catholic Church, and to promote the cause of Catholic philanthropy in dioceses and parishes worldwide.

ICSC is the only organization dedicated exclusively to advancing Christian stewardship, Catholic philanthropy and resource development in North America as well as overseas. Founded in 1962, ICSC has over 1,200 members representing over 800 dioceses and archdioceses, parish communities, Catholic organizations and professional firms internationally.