Fazle Umar Masjid, formally known as the Dayton Mosque, was the first building to be constructed as a mosque in America by the Ahmadiyya Muslim Community during 1955-1965. It has been renovated and reconstructed in 2011/2012. It was inagurated by Khalifa tul Messiah the 5th on the 18 June 2012 on his visit to the USA.