National City Christian Church is a center for religious and social justice. In the early 1840s, Alexander Campbell, the founder of Disciples of Christ, called for the creation of a large meeting house in Washington, D.C.
North Christian Church in Columbus, Indiana, was the last building designed by leading Midcentury Modern architect Eero Saarinen, who completed the plan two weeks before his death in 1961.
Nueva Vida Norristown New Life Mennonite Church in Norristown, Pennsylvania, began in 1990 through a merger of three very different Mennonite communities: First Mennonite Church, Bethel Mennonite Church, and Fuente de Salvación.
Old First Reformed Church is one of the founding congregations of the Reformed Church, the oldest Protestant denomination founded in America with a continuing ministry.