The surviving records of Atlantic Avenue United Church are arranged in the following series: Sacramental Registers, pertaining to Baptisms, Marriages and Burials, 1926-1967; records of the Session, including minutes and correspondence, 1928-1966; records of the Official Board, including minutes, 1921-1967; records pertaining to Christian Education, including minutes and reports, 1924-1962; records of Annual Congregation Meetings and Annual Reports, 1927-1967; records pertaining to the Board of Stewards/Trustees and church property, including minutes, 1933-1963; records of lay associations, including the Women's Missionary Society, Ladies Aid, Women's Association, AOTS, and Teen Club, 1941-1962; records of the Explorers, Trail Rangers, and Tyros c.1950; records of the CGIT, 1941-1942; and reference material, including newsletters, correspondence, guest book, anniversary booklets, bulletins and orders of service.