• 3Arts
• Abbott Fund
• Advocate Bethany Hospital Community Health Fund
• AIDS Foundation of Chicago
• Alphawood Foundation
• American Hearing Research Foundation
• American Medical Association Foundation
• L & R Anixter Foundation
• Aon Foundation
• The Arabella Legacy Fund
• ArcelorMittal
• The Arts Work Fund for Organizational Development
• The Arthur Foundation (formerly MacNeal Health Foundation)
• Bank of America Charitable Foundation
• The Baxter International Foundation
• Francis Beidler Foundation
• Grace A. Bersted Foundation
• The Blowitz-Ridgeway Foundation
• Blue Cross Blue Shield of Illinois
• The Boeing Company
• BP America Inc.
• Helen Brach Foundation
• Brennan Family Foundation
• The Brinson Foundation
• Cancer Research Foundation
• Carpe Diem Foundation
• Cartif Fund
• Catholic Campaign for Human Development/Immigration Reform
• CDW
• Chase Foundation
• Elizabeth F. Cheney Foundation
• The Cherry Family Foundation
• The CHEST Foundation
• Chicago Bar Foundation
• The Chicago Community Trust
• Chicago Foundation for Education
• Chicago Foundation for Women
• The Chicago Public Education Fund
• Chicago Sun-Times Charity Trust
• Chicago Tribune Foundation
• Circle of Service Foundation
• CME Foundation
• CME Trust
• CNA Foundation
• The Comer Foundation
• Community Foundation of Central Illinois
• The Community Foundation of Decatur/Macon County
• Community Foundation of East Central Illinois
• Community Foundation of the Great River Bend
• Community Foundation of Kankakee River Valley
• Community Foundation of Northern Illinois
• Community Foundation of the Quincy Area
• Community Memorial Foundation
• Crossroads Fund
• Arie and Ida Crown Memorial
• D and R Fund
• DeKalb County Community Foundation
• Deloitte Services LLP
• John & Susan Dewan Foundation
• The DOM Foundation
• Gaylord and Dorothy Donnelley Foundation
• RR Donnelley Foundation
• The Richard H. Driehaus Foundation
• Duchossois Family Foundation
• Dunham Fund
• Edgar County Community Foundation
• Effingham County Community Foundation
• Eleanor Foundation
• Emergency Fund
• Equis Corp
• Evanston Community Foundation
• The Field Foundation of Illinois, Inc.
• Jamee and Marshall Field Foundation
• The Fogelson Foundation
• Ford Foundation
• Freed Family Foundation
• Lloyd A. Fry Foundation
• GATX Corporation
• Lawrence E. and Nancy S. Glick Foundation
• The Joseph B. Glossberg Foundation
• Goodman Family Foundation
• Gorter Family Foundation
• Graham Foundation for Advanced Studies in the Fine Arts
• Grainger
• Grand Victoria Foundation
• Grant Healthcare Foundation
• Grant Thornton LLP
• James P. and Brenda S. Grusecki Family Foundation
• Leo S. Guthman Fund
• Harris Bank Foundation
• The Irving Harris Foundation
• Hartmarx Charitable Foundation
• Healthcare Foundation of Northern Lake County
• Hegeler Institute
• Heidrick & Struggles Foundation
• Hewitt Associates LLC
• John R. Houlsby Foundation
• HSBC-North America
• Humana Inc. Chicago Benefits Program
• Hurvis Charitable Foundation, Inc.
• IBM Corporation
• Illinois Arts Council
• Illinois Bar Foundation
• Illinois Children's Healthcare Foundation
• Illinois Clean Energy Community Foundation
• Illinois Equal Justice Foundation
• The Illinois Humane Society
  
• Illinois Humanities Council
• Illinois Tool Works Inc.
• Institute for Real Estate Management (IREM)
• Jane Addams Juvenile Court Foundation
• Japanese Chamber of Commerce & Industry of Chicago (JCCC) Foundation
• The Jessica Fund
• The Jewish Women's Foundation of Metropolitan Chicago
• The Joyce Foundation
• Mayer and Morris Kaplan Family Foundation
• Kaplan Foundation Fund
• John and Editha Kapoor Charitable Foundation
• James S. Kemper Foundation
• The Roy G. Kerr Foundation
• Kinship Foundation
• Kraft Foods, Inc.
• Ronald and Mary Ann Lachman Foundation
• Lake County Community Foundation
• LaSalle Bank
• The Legacy Fund
• Levenfeld Pearlstein LLC
• The Libra Foundation
• Little Angel Foundation
• Reva and David Logan Foundation
  
• The Lumpkin Family Foundation
  
• Louis R. Lurie Foundation
  
• John D. and Catherine T. MacArthur Foundation
  
• Malott Family Foundation
  
• Walter S. Mander Foundation
• Marquette Bank
• Daniel and Karen May
  
• Chauncey & Marion McCormick Family Foundation
  
• McCormick Foundation
  
• McDougal Family Foundation
• William G. McGowan Charitable Fund, Inc.
  
• McHenry County Community Foundation
  
• C. Louis Meyer Family Foundation
  
• Michael Reese Health Trust
  
• Microsoft Corporation
• Harvey L. Miller Family Foundation
• Jack and Goldie Wolfe Miller Foundation
• The Moline Foundation
  
• Kenneth & Harle Montgomery Foundation
• Morningstar
• Morris Community Foundation
  
• Harold M. and Adeline S. Morrison Family Foundation
  
• The Elizabeth Morse Charitable Trust
  
• The Elizabeth Morse Genius Charitable Trust
  
• Morton Salt, a Rohm and Haas Company
  
• New Prospect Foundation
  
• Nicor Gas
• North Shore Gas
  
• Northern Trust Company
  
• Oberweiler Foundation
• OfficeMax
  
• Oppenheimer Family Foundation
  
• Oprah's Angel Network
  
• OSA Foundation
  
• The Owens Foundation
• Peoples Gas
• PepsiCo Chicago
  
• Peregrine Charities
  
• Philancon Fund of Boston Foundation
  
• The Albert Pick, Jr. Fund
• Pierce Family Foundation
  
• The Playboy Foundation
  
• Polk Bros. Foundation
  
• Prince Charitable Trusts
  
• George M. Pullman Educational Foundation
  
• Quarles & Brady LLP
  
• Ravenswood Health Care Foundation
  
• Raymaker Family Fund
  
• Relations Foundation
  
• Retirement Research Foundation
  
• Ronald McDonald House Charities
  
• Hulda B. & Maurice L. Rothschild Foundation
  
• Patrick G. & Shirley W. Ryan Foundation
  
• Sangamon County Community Foundation, Inc.
  
• Sara Lee Foundation
  
• The Seabury Foundation
  
• ShoreBank
  
• The Siragusa Foundation
• Social Venture Partners/Chicago Fund
  
• Southern Illinois Community Foundation
  
• Albert J. Speh, Jr. and Claire R. Speh Foundation
  
• The Spencer Foundation
  
• The Otho S. A. Sprague Memorial Institute
• Square One Foundation
  
• Steans Family Foundation
  
• Irvin Stern Foundation
  
• W. Clement and Jessie V. Stone Foundation
  
• Stuart Family Foundation
  
• Takeda Pharmaceuticals North America
  
• Target Corporation
  
• TCF National Bank
  
• Terra Foundation for American Art
  
• The Walter and Mary Tuohy Foundation
  
• UBS
  
• Underwriters Laboratories
  
• United Airlines Foundation
  
• United Way of Metropolitan Chicago
  
• VNA Foundation
  
• Walgreen Co.
  
• Walter S. Mander Foundation
  
• Washington Mutual
  
• Washington Square Health Foundation, Inc.
  
• W.P. & H.B. White Foundation
  
• Wieboldt Foundation
  
• Winston & Strawn Foundation
  
• Woods Fund of Chicago

Current as of 8/08