The Assemblies of God is the world's largest Pentecostal Protestant denomination. As of 2004, they have approximately 15 million members worldwide 1, with 12,277 churches in the United States and 268,022 churches worldwide. Its biggest international branch is the Brazilian Assemblies of God, with 3.5 million members 2. National headquarters are in Springfield, Missouri, where the administration building, Gospel Publishing House, and International Distribution Center are located. The Assemblies of God is a member of the National Association of Evangelicals.