$4,000,000 +
Atlantic Philanthropies
The Goldman Sachs Foundation

$2,000,000 +
The Coleman Foundation
Kathryn W. Davis
Kathryn W. Davis Foundation
Mary Myers Kauppila
Microsoft Corporation
Multinational Scholar Charitable Trust 1907
Arthur & Rebecca Samberg

$1,000,000 +
Amelior/MCJ Foundation
CA, Inc.
Ewing Marion Kauffman Foundation
Charles G. Koch Charitable Foundation
David H. Koch Charitable Foundation
The Goldhirsh Foundation
Koch Industries, Inc.
McKinsey & Company, Inc.
Merrill Lynch & Co. Foundation, Inc.
Myers Kauppila Family Foundation
OppenheimerFunds Foundation
Scaife Family Foundation
Diana Davis Spencer
John Templeton Foundation
The Harry & Jeanette Weinberg Foundation, Inc.
John C. Whitehead
The Whitehead Foundation
Vira I. Heinz Endowment
William Zimmerman Foundation

$500,000 +
Advanced Network & Services
Dwight Anderson
Argidius Foundation
Bank of America Charitable Foundation
Russell L. Carson
Carson Family Charitable Trust
Citigroup Foundation
Freddie Mac Foundation
Goldman, Sachs & Company
Landon & Kiwi Hilliard
F.M. Kirby Foundation
James Lyle & Tracy Nixon
JP Morgan Chase Foundation
John S. & James L. Knight Foundation
NASDA Q Educational Foundation
Louis & Harold Price Foundation
The Samberg Family Foundation
Smith Barney
The Wal-Mart Foundation

$250,000 +
Babson College
Jay W. & Doris K. Christopher
CIBC World Markets Corp. USA
Carlyse F. & Arthur A. Ciocca
The Nathan Cummings Foundation
Dunn Family Charitable Foundation
Philip A. Falcone
First Republic Bank
Internet Capital Group Operations, Inc.
The Lyle Foundation
Richard King Mellon Foundation
MetLife Foundation
Morgan Stanley Foundation
Henry E. Niles Foundation, Inc.
The Peter G. Peterson Foundation
Princess House, Inc.
The Prudential Foundation
Raymond Chambers
Safeguard Scientifics, Inc.
SAP America, Inc.
State Street Foundation
Verizon Foundation

$100,000 +
The Achelis & Bodman Foundations
Alcoa Foundation
Allied Capital Corporation
AOL LL C
Artistic Impressions, Inc.
Aspen Institute
Bank of America
Barker Welfare Foundation, Inc.
P. Bruce & Virginia Benson Foundation
Arthur M. Blank Family Foundation
Booth Ferris Foundation
Boston Properties
Bart Breighner
The Morris and Gwendolyn Cafritz Foundation
Bruce & Marjorie Calvert
Castle Rock Foundation
Clint Coghill
Coghill Family Foundation
Cooley Godward, LLP
Cortopassi Institute
Cowie Family Charitable Fund
William Daugherty
Joseph A. DiMenna
William A. Douglass
Megan McGowan Epstein
Erickson Barnett, Inc.
Lawrence & Eris Field
Fight for Children, Inc.
Paul & Phyllis Fireman Charitable Foundation
The Gabilan Foundation
Gap Foundation
Ben Goldhirsh
Bernard A. Goldhirsh
Government of the District of Columbia
Craig & Kathryn Hall
Hall Financial Group
Hewlett-Packard Company
J.M. Foundation, Inc.
Karen & Bob Jones
JP Morgan Chase & Co.
K2 Advisors
Zanvyl & Isabelle Krieger Fund
Lowell & Betty Mason
Eugene & Agnes E. Meyer Foundation
Kevin Murphy
New York Stock Exchange Foundation
Alan J. Patricof
Patricof Family Foundation
The Picower Foundation
Polk Bros. Foundation
Putnam Investments
Geoffrey & Laura Rehnert
Julian H. Robertson
Ronald McDonald House Charities
Nancy Searle
Searle Funds of The Chicago Community Trust
The Seedlings Foundation
The Shoreland Foundation
William E. Simon Foundation, Inc.
Small-Alper Family Foundation, Inc.
Southern Management Corporation
Staples Foundation for Learning, Inc.
The Aaron Straus & Lillie Straus Foundation
Sylvan/Laureate Foundation, Inc
The Tudor Foundation
Karen & Michael Vlock
Lulu Wang
Williams Trading, L.L.C.
World Trade Center Business Recovery
Grant Program
Tucker York
York Family Fund
YS Interactive Corp.
Sam Zell
Zell Family Foundation