The Center for Mennonite Brethren Studies holds records for the following General Conference MB Church entities:

• Boards, Council of, 1991-
• Christian Education, Board of, 1960-1990
• Christian Literature, Board of, 1903, 1964-1990
• Conference yearbooks and related convention records, 1878-
• Constitution Committee, 1950-1964
• Education, Board of, 1935-1955
• Evangelism, Ad Hoc Committee, 1974-1980
• Executive Committee, 1948-
• Executive Council, 1990-
• Faith and Life, Board of, 1990-
• General Welfare and Public Relations, Board of, 1934-1967
• Historical Commission, 1970-
• Hymnal Committee, 1951-1989
• Mass Media, Board of, 1972-1990
• Mennonite Brethren Biblical Seminary, 1955-
• Mennonite Brethren Missions/Services, 1900-
• Program Committee, 1942-1989
• Reference and Counsel, Board of, 1928-1990
• Resource Ministries, Board of, 1990-2002
• Seminary Commission, 1948-1949
• Trustees, Board of, 1934-1990