$100,000 – $499,999

Anonymous

*Mr. and Mrs. Charles L. Adair

AMC Anesthesia, Ltd.

The George A. Bates Memorial Foundation

In memory of Jeanette Blomgren

*Mrs. Paul Brandel

Estate of Carl H. Carlson

Janis and Rolland Carlson

ComEd, an Exelon Company

Continental Electrical Construction Co.

Crothall Healthcare, Inc.

The Crown Family

Deloitte

Diagnostic Radiology Specialists SC

*Mr. and Mrs. Morgan L. Fitch, Jr.

Lloyd A. Fry Foundation

Galter LifeCenter

In memory of Anna H. Hedlund

Dr. William Hutson

Estate of Elizabeth M. Joyce

*Erica and Gary Krugel

Managed Health Care Associates, Ltd.

Medical Express Ambulance Service, Inc.

Medline Industries, Inc.

Merrill Lynch

Michael Reese Health Trust

The Gustav Mohr Family

National Breast Cancer Foundation, Inc.

*Mark and Karen Newton

Dr. and Mrs. Arthur R. Peterson

PNC

Polk Bros. Foundation

The Retirement Research Foundation

Mr. and Mrs. Bill Smithburg

Mr. and Mrs. Donald E. Sveen

Swedish Covenant Managed Care Alliance, Inc.

Dr. and Mrs. Demetrius A. Trakas

VNA Foundation

Washington Square Health Foundation

Estate of Evelyn M. Wildhage

Mr. Gene and Dr. Marylou Witz

* Denotes Heritage Society Members