Alfred P. Sloan Foundation (NY)

AT&T Foundation (NY)

Bank of America Foundation, Inc. (NC)

Baton Rouge Area Foundation (LA)

Bighorn Center for Public Policy (CO)

Bill & Melinda Gates Foundation (WA)

Boston Foundation, Inc. (MA)

California Community Foundation (CA)

Carnegie Corporation of New York (NY)

Charles Stewart Mott Foundation (MI)

Citigroup Foundation (NY)

Communities Foundation of Texas, Inc. (TX)

Community Foundation Silicon Valley (CA)

Donald W. Reynolds Foundation (NV)

Doris Duke Charitable Foundation (NY)

Ewing Marion Kauffman Foundation (MO)

ExxonMobil Foundation (TX)

Fannie Mae Foundation (DC)

Ford Motor Company Fund (MI)

Freedom Forum, Inc. (VA)

GE Fund (CT)

General Motors Foundation, Inc. (MI)

Houston Endowment Inc. (TX)

Howard Heinz Endowment (PA)

J. A. & Kathryn Albertson Foundation, Inc. (ID)

John D. and Catherine T. MacArthur Foundation (IL)

John S. and James L. Knight Foundation (FL)

Lucent Technologies Foundation (NJ)

M. J. Murdock Charitable Trust (WA)

Marin Community Foundation (CA)

Omaha Community Foundation (NE)

Open Society Institute (NY)

Peninsula Community Foundation (CA)

Richard King Mellon Foundation (PA)

Robert R. McCormick Tribune Foundation (IL)

Robert W. Woodruff Foundation, Inc. (GA)

SBC Foundation (TX)

Sid W. Richardson Foundation (TX)

Surdna Foundation, Inc. (NY)

The Andrew W. Mellon Foundation (NY)

The Annenberg Foundation (PA)

The Annie E. Casey Foundation (MD)

The Brown Foundation, Inc. (TX)

The Bush Foundation (MN)

The California Endowment (CA)

The California Wellness Foundation (CA)

The Chicago Community Trust and Affiliates (IL)

The Cleveland Foundation (OH)

The Columbus Foundation and Affiliated Organizations (OH)

The David and Lucile Packard Foundation (CA)

The Dayton Foundation (OH)

The Duke Endowment (NC)

The Ford Foundation (NY)

The Greater Kansas City Community Foundation and Affiliated Trusts (MO)

The Henry Luce Foundation, Inc. (NY)

The James Irvine Foundation (CA)

The Joyce Foundation (IL)

The Kresge Foundation (MI)

The Lynde and Harry Bradley Foundation, Inc. (WI)

The McKnight Foundation (MN)

The New York Community Trust (NY)

The Oregon Community Foundation (OR)

The Paul G. Allen Charitable Foundation (WA)

The Pew Charitable Trusts (PA)

The Prudential Foundation (NJ)

The Robert Wood Johnson Foundation (NJ)

The Rockefeller Foundation (NY)

The San Diego Foundation (CA)

The San Francisco Foundation (CA)

The Starr Foundation (NY)

The UPS Foundation (GA)

The Whitaker Foundation (VA)

The William and Flora Hewlett Foundation (CA)

The William Penn Foundation (PA)

Turner Foundation, Inc. (GA)

Verizon Foundation (NY)

W. K. Kellogg Foundation (MI)

W. M. Keck Foundation (CA)

Wallace-Reader's Digest Funds (NY)

Wal-Mart Foundation (AR)

Walton Family Foundation, Inc. (AR)

Weingart Foundation (CA)

Non-Profit Organizations