From 1838 to 1839, Bishop was a tutor at Brown. In 1842 he was made a trustee of the university. From 1854 to 1861 he served on Brown's Board of Fellows. During the
American Civil War, Bishop was active in the
United States Christian Commission. From 1863 to 1865 he served as the chairman of the commission's New York Branch.
American Baptist Home Mission Society In 1865, Bishop was elected to the executive board of the
American Baptist Home Mission Society. In 1875 he was elected corresponding secretary after serving as acting secretary following the death of E. E. L. Taylor the previous year. Bishop gave the society $30,000 to retire its debts upon he retirement from the organization in 1877. ==Board of Indian Commissioners==