Organization Union League Club of New York

American Academy of Arts and Letters ( [1918])

United States Sanitary Commision ( [1861])

The Nation

Sons of the American Revolution

Military Order of the Loyal Legion of the United States

Olmsted, Vaux and Company

American Society of Landscape Architects

Carnegie Endowment for International Peace

Council on Foreign Relations

American Law Institute

American Peace Society

Committee of International Jurists

Unitarian Church

National Conference of Unitarian Clergy

United States Sanitary Commision (1862-1878)

Century Association

Cooper Union