The fonds contains source material on the management, the congregation's affairs, the Sunday School and the women's organizations of the Sisco Memorial United Church in Coaticook from 1860 to 1993. It also provides information on the Coaticook-Compton-Baldwin's Mills Pastoral Charge from 1955 to 1958, the Ayer's Cliff-Coaticook-Way's Mills Pastoral Charge from 1969 to 1978, and the Lakes and Streams Pastoral Charge from 1994 to1998. It consists mainly of minutes, annual reports, correspondence, registers of baptisms, marriages, and burials, and, account books. The fonds is comprised of the following series: Church Boards (1873-2012), Buildings and Property (1886-1996), Financial Resources (1938-2012), Banns/Marriage Certificates (1950-1957), Annual Reports (1927-1998), Baptisms, Marriages and Burials (1860-1962), Orders of Service (1905-1966), Funds (2003, 2012), Membership (1870-2012), Historical (1955-1962, 1996, [200-?]), Organizations (1890-1987), Committees ([1947?]-1969), Photographs ([1921?]), and Artefacts ([after 1923], [Between 1894-1898], [Around 1995]).