Correspondence arranged by name of organization, indicates that Coit was a Board member

Partial list includes: American Friends Service Committee, Anti- Defamation League, American Library Association, American Council on Education, Asia Foundation, British Information Service (also English Speaking Union), National Conference of Christians and Jews, Church of all Nations, Committee for White House Conference on Education, Encampment for Citizenship, National Conference on International Education and Social Development, Conference on Economic Progress, Institute for International Order, National Association of Social Workers, Committee on Methods of Social Action*, National Social Welfare Assembly, National Conference on Social Welfare, National Council of Churches-department of Church and Economic Life*, National Council of Women of the United States, New School of Social Research, New York Adult Educational Council*, New York State Commission against Discrimination, New York State Consumer Council, Pan American Union, Presbyterian Church, Board of Christian Education, Puerto Rico, Commonwealth of, Urban League, Summer Institute for Social Programs, Women's Africa Committee, Women's Conference Group, YWCA