The Herb Block Foundation
The Morris & Gwendolyn Cafritz Foundation
The Annie E. Casey Foundation
The Naomi and Nehemiah Cohen Foundation
The Community Foundation for the National Capital Region
Consumer Health Foundation
Ford Foundation
June and John W. Hechinger Children and Grandchildren's Charitable Lead Trusts
The Joyce Foundation
MARPAT Foundation
The Meyer Foundation
Charles Stewart Mott Foundation
The Moriah Fund
Prince Charitable Trusts
Public Welfare Foundation
The Summit Fund of Washington
Washington AIDS Partnership
The Washington Area Women's Foundation