The Chicago Temple Building is a 173 meter (568 foot) tall skyscraper church located at 77 W. Washington St. in Chicago, Illinois, United States. It is home to the congregation of the First United Methodist Church of Chicago. It was completed in 1924 and has 23 floors dedicated to religious and office use. It is the tallest church building in the World, although Ulm Minster is the tallest church in the world. It was designed by Holabird & Roche.