$5,000,000 +
Atlantic Philanthropies
Goldman Sachs & Co./The Goldman Sachs Foundation
Diana Davis Spencer

$3,000,000 +
Kathryn W. Davis Foundation
Arthur & Rebecca Samberg

$2,000,000 +
The Coleman Foundation
Kathryn W. Davis
Mary Myers Kauppila
McKinsey & Company, Inc.
Microsoft Corporation
Multinational Scholar Charitable Trust 1907

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

$500,000 +
Advanced Network & Services
Dwight & Julie Anderson
Argidius Foundation
Bank of America Charitable Foundation
Carson Family Charitable Trust
Citi Foundation
Philip A. Falcone
Freddie Mac Foundation
Landon & Kiwi Hilliard
JPMorgan Chase Foundation
F.M. Kirby Foundation
John S. & James L. Knight Foundation
James Lyle & Tracy Nixon
NASDAQ Educational Foundation
Louis & Harold Price Foundation
Smith Barney
SAP America, Inc.
The Wal-Mart Foundation

$250,000 +
Raymond Chambers
Jay W. & Doris K. Christopher
CIBC World Markets Corp. USA
Carlyse F. & Arthur A. Ciocca
The Nathan Cummings Foundation
Joseph A. DiMenna
Dunn Family Charitable Foundation
First Republic Bank
Internet Capital Group Operations, Inc.
The Legatum Group
Richard King Mellon Foundation
MetLife Foundation
Morgan Stanley Foundation
Henry E. Niles Foundation, Inc.
The Peter G. Peterson Foundation
Princess House, Inc.
Karen Pritzker & Michael Vlock
The Prudential Foundation
Safeguard Scientifics, Inc.
State Street Foundation
Verizon Foundation
Tucker York

$100,000 +
The Achelis & Bodman Foundations
Alcoa Foundation
Allied Capital Corporation
AOL LLC
Patty Alper
Artistic Impressions, Inc.
Aspen Institute
Babson College
Bank of America
Barker Welfare Foundation, Inc.
P. Bruce & Virginia Benson Foundation
Arthur M. Blank Family Foundation
Booth Ferris Foundation
Boston Properties
Bart Breighner
Bright China Foundation
The Morris & Gwendolyn Cafritz Foundation
Bruce & Marjorie Calvert
Castle Rock Foundation
Coghill Family Foundation
Cooley Godward, LLP
Cortopassi Institute
Cowie Family Charitable Fund
William Daugherty
William A. Douglass
Megan J. Epstein
Erickson Barnett, Inc.
The Eris & Larry Field Family Foundation
Fight for Children, Inc.
Paul & Phyllis Fireman Charitable Foundation
Fried, Frank, Harris, Shriver & Jacobson LLP
The Gabilan Foundation
Gap Foundation
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
National Council on Economic Education
NYSE Foundation
The Palmer Foundation
Alan & Susan Patricof
The Picower Foundation
Pitney Bowes Literacy & Education Fund
Polk Bros. Foundation
Putnam Investments
Geoffrey & Laura Rehnert
Mr. & Mrs. Julian H. Robertson
Ronald McDonald House Charities
Nancy Searle
The Searle Funds of The Chicago Community Trust
The Shoreland Foundation
William E. Simon Foundation, Inc.
Southern Management Corporation
Staples Foundation for Learning, Inc.
The Aaron Straus & Lillie Straus Foundation
Sylvan/Laureate Foundation, Inc
The Tudor Foundation
Vitale, Caturano & Co. PC
Williams Trading, L.L.C.
Oprah's Angel Network
World Trade Center Business Recovery Grant Program
YS Interactive Corp.
Zell Family Foundation