Protestantism: Reformation, Fracture, and the Modern Crisis. Many Protestants resist being called a “denomination.” They claim Protestantism is not one denomination, but rather a “movement” or simply “Christianity.” Yet in practice, it functions exactly like a denomination — an umbrella identity that covers Lutherans, Reformed, Anglicans, Baptists, Methodists, Pentecostals, Charismatics, and Non-denominationals.