Academy for Educational Development

American Institutes for Research

American Red Cross

Bread for the World

Chesapeake Bay Foundation

Children’s National Medical Center

Dana-Farber Cancer Institute

First Church of Christ, Scientist

Heartland Foundation

International Food Information Council

International Society for Technology in Education

Johns Hopkins Medical Institutions

Kaiser Family Foundation

Medstar Health

National Center for Family Philanthropy

Robert Woods Johnson Foundation

Sibley Memorial Hospital

The Brookings Institution

The Heritage Foundation

The Nature Conservancy

United States Institute of Peace

Virginia Hospital Center

Volunteers of America

Washington Institute for Near East Policy

World Resources Institute

World Wildlife Fund