Lutheran Church—Missouri Synod is one of the largest Lutheran church bodies in the United States. It was organized in 1847 by German immigrants. The standards of faith of the church are based on the Bible and described in detail in the Book of Concord (1580). This book contains the confessional writings (expression of beliefs) of Lutheranism.
The church has thousands of congregations. It also operates a number of seminaries and universities. In addition, its congregations operate numerous elementary schools and high schools. The church has sponsored religious broadcasts since the 1920’s and also sponsors television shows seen worldwide. The church began missionary work in the 1890’s, and today has missions in over 60 countries. Headquarters are in St. Louis, Missouri.