This collection is made up of records from the various educational institutions that were run or supported by the Board and administrative material from the Board of Christian Education and its predecessor organizations.

This collection is made up of administrative material from the Foreign Missionary Society and its various mission fields. It also includes material regarding the 1898 Sierra Leone massacre of missionaries and the trial of Daniel F. Wilberforce for cannibalism.

This collection is made up of administrative material from the Women's Missionary Society and its local branches. It also contains publications and ephemera.

This collection is made up of administrative records from the Council of Bishops and predecessor organizations. It includes the minutes of the Bishops meetings and their position papers.

This collection is made up of records of the various agencies of the church. It also includes material regarding local churches and annual conferences. The collection is made up of fourteen series. The four largest series which make up the bulk of the collection are the Woman's Missionary Society, Missionary Society, Annual Conferences, and Sunday School and Tract Union.

This collection is made up of records of the various agencies of the church. It also includes material regarding local churches and annual conferences. The collection is made up of thirteen series. The three largest series which make up the bulk of the collection are the Missionary Society, the Woman's Missionary Society, and the Board of Christian Education.

This collection is made up of the administrative material from the Board of Missions. It also includes the records of the World Mission Division, the Division of Home Missions and Church Extension and its various departments and mission fields, the National Missions Division and the Mission Advance Program. The collection is made up of six series. Although there is some material from 1862 and the 1970's, the bulk of the material is from 1946 to 1968.

This collection is made up of administrative material from The Otterbein Press and its predecessor organization the Printing Establishment. It also includes publications about The Otterbein Press and publications produced by the The Otterbein Press.