Organization Chicago Literary Club

Joanna Western Mills Co. (founder ∙ president ∙ chairman of the board)

Henry Regnery Company (now Regnery Publishing ∙ founder ∙ president | chairman of the board)

Regnery and Gateway Company (president)

American Conservatory of Music

Philadelphia Society

The Cliff Dwellers

American Friends Service Committee

Human Events

American Historical Association

American Philosophical Society

American Political Science Association

Historical Association of Great Britain

Cosmos Club and Literary Society