Saint Gabriel the Archangel Episcopal Church (Vernon Hills, Ill)
Mission church established in 1985. Closed in 1998.
Saint Gabriel's Church (Lily-Cache, Ill)
Mission established in 1955, and organized in 1957. From 1958-1960, it was determined to be in Plainfield, Illinois. In 1961, the place name was changed to Lily-Cache, Illinois. The mission closed in 1963.
Saint George Episcopal Church (Chicago, Ill)
Beginning as a mission in 1886, Saint George became a parish in 1923. It continued until 1970, when a fire totally demolished their building. They decided to merge with Saint Matthias Church and became Church of Saints George and Matthias.
Saint George's Parish Mission (Utica, Ill)
Saint Giles Episcopal Church (Northbrook, Ill)
Saint Gregory's Chapel (Illinois State Penitentiary, Statesville, Joliet Branch, Joliet, Ill)
Saint Gregory's Choir School (Chicago, Ill)
History of this school is unclear, as is its closing date. Associated with Church of the Epiphany (Chicago, Ill)
Established for the academic and liturgical training of choir boys.
Saint Gregory's Episcopal Church (Deerfield, Ill)
Saint Helena's Episcopal Church (Burr Ridge, Ill)
Started in 1959 as a mission and met for many years in a school in Burr Ridge, Ill (formerly named Pleasantdale, Ill). The church building was dedicated in 1965 and the church became self sustaining and achieved parish status in 1976.
Saint Hilary's Episcopal Church (Prospect Heights, Ill)
Became a mission in 1963 and the original church was built in 1967. The church became a parish in 1978 and was closed in 2009.