Grace Communion International
Grace Communion International (GCI), formerly named the Radio Church of God (RCG) and the Worldwide Church of God (WCG), is a Christian denomination based in Charlotte, North Carolina, and founded by Herbert W. Armstrong.
The organization's website reports 30,000 members spanning 550 churches in 70 countries. It is structured in the episcopal model and is a member of the National Association of Evangelicals.