Name Orientation Membership
———————————— ———– ———–
World Communion of Reformed Churches Reformed 100,000,000
Anglican Communion Anglican 85,000,000
Lutheran World Federation Lutheran 75,000,000
World Assemblies of God Fellowship Pentecostal 68,000,000
Who is the leader of the Protestant Church?
Martin Luther, often called the father of Protestantism, fundamentally changed the Christian world through his force of will and new ideas. He tried passionately to reform the Catholic Church.