Documentation of the missionary endeavors of the United Missionary Society in Brazil from its beginnings in 1955 to the transfer of most of the responsibility to the indigenous Missionary Church of Brazil and to the completion of its work in Brazil.

The work in Nigeria began in 1901 with the Banfields as missionaries. In 1978 the United Missionary Society formally turned the work over to the United Missionary Church of Africa. However, a number of missionaries continued and worked under the UMCA organized first as the Fellowship of Invited Missionaries and then as World Partners Nigeria.

The United Missionary Church of Africa was incorporated in Nigeria in 1956. In 1978 the United Missionary Society turned over to the UMCA the work and property which it had begun and developed. Many missionaries stayed in Nigeria after the turnover working under the UMCA. These missionaries soon organized first as The Fellowship of Invited Missionaries and then as World Partners Nigeria.
The fonds include original documents effecting the transfer of responsibility from the U. M. S. to the U. M. C. A., They include minutes of board meetings, documents related to the quota system for registering expatriates ministering in the country and to the educational and medical systems developed. Most of these are incomplete whether financial statements or minutes, or quota controls.