St Mary Armenian Apostolic Church, 4125 Fessenden St NW, Washington, DC, DC 20016, stmaryaac.org, +1 (202) 363-1923
Construction of St Mariam Astvatsatsin Church began in 1963 The foundation stone on March 10 of that year laid the Archbishop Sion Manoogian. November 10 the church was consecrated as St Mariam Astvatsatsin. Since April 2007, the service here holds Hovsep father.