Alberto-Culver Company
ARAMARK
Ash, Anos, Freedman & Logan LLC
Bonneville Chicago Radio Group
Jackie and John Bucksbaum
Chicago Public Schools
Comcast
CSX Corporation
Deutsche Bank- Private Wealth Management
Illinois Tool Works Inc.
Mr. Gregory K. Jones and Family
Keystone Foods LLC
KPMG LLP
John C. Lahey, Solomon Cordwell Buenz
Larry Freed, Joseph Freed and Associates
Levenfeld Pearlstein
Barbara Goodman Manilow
McHugh Construction Co.
Mesirow Financial
Michael Best & Friedrich, LLP
Molex Incorporated
Charles W. Mulaney, Jr., Skadden, Arps, Slate, Meagher & Flom LLP
Riemer & Braunstein LLP
SpaceCo, Inc.
Sterling Partners
Scott C. Swanson, Charter One Bank
The Nielsen Company
The Oprah Winfrey Foundation
The PrivateBank
Transwestern Investment Company, LLC
Trish Tullman and Family
US Bank
*as of 3/11/08