Annie E. Casey Foundation
CASA of Maryland
Chicago Housing Authority
Children's National Medical Center
City of Gaithersburg
Corporation for National & Community Service
Coventry University
DC Children's Trust Fund
DC Department of Employment Services
DC Department of Housing and Community Development
DC Department of Planning
DC Housing Finance Agency
Econometrica
Enterprise Foundation
Ford Foundation
Freddie Mac Foundation
Harvard University
Heinz Endowments
IBM Center for Business of Governments
John D. & Catherine T. MacArthur Foundation
Kellogg Foundation
Leeway Foundation
Local Initiatives Support Corporation
Melville Foundation
Metropolitan Washington Council of Governments
Morris & Gwendolyn Cafritz Foundation
National Endowment for the Arts
Nonprofit Roundtable of Greater Washington
Office of Policy Analysis, DC Council
Office of the State Superintendent of Education
Open Society Institute
Pew Charitable Trusts
Postal Regulatory Commission
QED Group LLC
Rockefeller Foundation
Smith Richardson Foundation
Surdna Foundation
United Way
University of Maryland
US Department of Education
US Department of Housing and Urban Development
US Small Business Administration