Organization Library Company of Philadelphia

Philadelphia Center for Early American Studies (founder)

American Historical Association

American Antiquarian Society

Organization of American Historians

Massachusetts Historical Society

Historical Society of Pennsylvania

Institute of Early American History and Culture Associates

Temple University

William Penn Foundation

WHYY

Pennsylvania Humanities Council

Conservation Center for Art and Historic Artifacts

Wagner Free Institute of Science

Grolier Club

Philadelphia Museum of Art

Susan Oyama Picture Research

Running Press Book Publishers

LOTTOpeople Magazine

Burlington County College

Temple University

Hawaii Pacific University

Harvard University