by Pan American Union

1912

by Union of American Hebrew Congregations

1927

by International Union for Co-operation in Solar Research

1914

by Union Theological Seminary in Virginia

1929

by League of Nations Union

1919

by Prospect Union (Cambridge, Mass.)

1894

by American Geophysical Union

1927

by Union College (Schenectady, N.Y.)

1882

by National Farmers' Union (Great Britain)

1930

by Pan American Union

1908

by Vsesoi︠u︡znoe obshchestvo kulʹturnoĭ svi︠a︡zi s zagranit︠s︡eĭ (Soviet Union)

1928

by Philosophical Union of the University of California

1923