| Illinois Labor History Society | Chicago, IL |
| Illinois Library Association | Chicago, IL |
| Illinois Manufacturing Foundation | Chicago, IL |
| Illinois Masonic Medical Center | Chicago, IL |
| Illinois Masonic Medical Center Self Insurance Trust | Chicago, IL |
| Illinois Maternal and Child Health Coalition | Chicago, IL |
| Illinois Mfg Assn Wrkrs Comp Group Self Ins Tr & Pooling Agrmt | Chicago, IL |
| Illinois Migrant Council | Chicago, IL |
| Illinois Native American Bar Association | Chicago, IL |
| Illinois Natural Family Planning Association | Chicago, IL |
| Illinois Network of Charter Schools (Until December 2006) | Chicago, IL |
| Illinois Orthopaedic Society | Chicago, IL |
| Illinois Osteopathic Educational Foundation | Chicago, IL |
| Illinois Peace Action Education Fund | Chicago, IL |
| Illinois Pirg Education Fund | Chicago, IL |
| Illinois Primary Health Care Association | Chicago, IL |
| Illinois Prochoice Alliance Educational Fund | Chicago, IL |
| Illinois Registry of Anatomic Pathology | Chicago, IL |
| Illinois Restaurant Association Educational Foundation Inc. | Chicago, IL |
| Illinois Right to Life Committee | Chicago, IL |
| Illinois Self-Help Coalition | Chicago, IL |
| Illinois Society for Medical Research | Chicago, IL |
| Illinois Society for the Prevention of Blindness | Chicago, IL |
| Illinois State Council of Senior Citizens Foundation | Chicago, IL |
| Illinois State Curling Foundation | Chicago, IL |
| Illinois State Hospice Organization | Chicago, IL |
| Illinois State Soccer Association Inc. | Chicago, IL |
| Illinois Taxpayer Education Foundation | Chicago, IL |
| Illinois Theatre Association | Chicago, IL |
| Illinois Valley Community Hospital General Professional Liability Los | Chicago, IL |
| Illinois Valley Educational Foundation Inc. 4 | Chicago, IL |
| Illinois Veterans Leadership Program | Chicago, IL |
| Illinois Womens Funding Federation | Chicago, IL |
| Illinois Womens Substance Abuse Coalition Inc. | Chicago, IL |
| Illinois World Trade Institute Inc. | Chicago, IL |
| Illinois-Grand Corridor Transportation Mangement Associati | Chicago, IL |
| Image 360 Foundation (Until June 2008) | Chicago, IL |
| Imagination Theatre Inc. | Chicago, IL |
| Imagine Chicago | Chicago, IL |
| Immaculate Heart of Mary Sisters Inc. Kongmoon | Chicago, IL |
| Immanuel Christian Ministries | Chicago, IL |
| Immanuel United Methodist Church | Chicago, IL |
| Impact Chicago Self Defense | Chicago, IL |
| Impact Children Foundation (Until December 2004) | Chicago, IL |
| Impact Foundation 4 | Chicago, IL |
| Impact Ministries Inc. | Chicago, IL |
| Improving Minority People Active Comprehensive Treatment | Chicago, IL |
| In His Hands Shelter | Chicago, IL |
| In Music We Trust Ltd. (Until December 2006) | Chicago, IL |
| Incol Incorporated | Chicago, IL |
| Incredible Dreams Childcare and Learing Center Incorporated (Until June 2006) | Chicago, IL |
| Independent Features Project- Midwest | Chicago, IL |
| Independent Order of Svithiod 126 | Chicago, IL |
| Independent School Association of the Central States Inc. | Chicago, IL |
| India Christian Endeavor Inc. 4 | Chicago, IL |
| India Christian Fellowship Church | Chicago, IL |
| India Development Service | Chicago, IL |
| Indian Muslim Council-USA (Until September 2006) | Chicago, IL |
| Indian Pentecostal Church of God Chicago Inc. | Chicago, IL |
| Indiana Ave Pentecostal Church of G. | Chicago, IL |
| Indiana Society of Chicago Foundation Inc. | Chicago, IL |
| Indo American Center Inc. | Chicago, IL |
| Induna (Until December 2004) | Chicago, IL |
| Industrial Areas Foundation | Chicago, IL |
| Industry Affiliate of the National Environmental Health Assoc Inc. | Chicago, IL |
| Infamous Commonwealth Theatre (Until June 2006) | Chicago, IL |
| Infant Welfare Society of Chicago | Chicago, IL |
| Infinitec Inc. | Chicago, IL |
| Ingalls Health System 14001218 | Chicago, IL |
| Ingeborg Foundation 4 | Chicago, IL |
| Inner City Educational and Recreational Fund | Chicago, IL |
| Inner City Impact | Chicago, IL |
| Inner City Students United for Social Equality Inc. | Chicago, IL |
| Inner City Youth Charitable Foundation | Chicago, IL |
| Inner City Youth Foundation Inc. | Chicago, IL |
| Inner Healing Prayer Circle Ministries | Chicago, IL |
| Inner Voice Incorporated | Chicago, IL |
| Inner-City Computer Stars Foundation | Chicago, IL |
| Inner-City Education Program (Until December 2007) | Chicago, IL |
| Inner-City Muslim Action Network | Chicago, IL |
| Inner-City Teaching Corps of America | Chicago, IL |
| Innocent Eyes and Lenses | Chicago, IL |
| Insight Arts | Chicago, IL |
| Insight Collaborative | Chicago, IL |
| Insight Through Art Foundation Inc. (Until June 2004) | Chicago, IL |
| Inspiration Corporation | Chicago, IL |
| Inspired Partnerships | Chicago, IL |
| Institute Fetal Diagnosis and Management | Chicago, IL |
| Institute Museum Inc. 4 | Chicago, IL |
| Institute for Agulu Development | Chicago, IL |
| Institute for Applied Behavioral and Psychiatric Research | Chicago, IL |
| Institute for Basic Change | Chicago, IL |
| Institute for Clinical Hypnosis and Research | Chicago, IL |
| Institute for Clinical Social Work | Chicago, IL |
| Institute for Community Empowerment | Chicago, IL |
| Institute for Community Resource Development | Chicago, IL |
| Institute for Competitiveness and Productivity | Chicago, IL |
| Institute for Computers in Jewishlife | Chicago, IL |
| Institute for Debt Relief (Until December 2004) | Chicago, IL |
| Institute for Diversity in Health Management Inc. | Chicago, IL |
| Institute for Latino Progress | Chicago, IL |
| Institute for Objective Measurement 4 | Chicago, IL |
| Institute for Positive Living | Chicago, IL |
| Institute for Positive Mental Health | Chicago, IL |
| Institute for Prehistoric Investigations | Chicago, IL |
| Institute for Psychoanalysis -Chicago- | Chicago, IL |
| Institute for Public Affairs | Chicago, IL |
| Institute for Science Education and Technology Inc. | Chicago, IL |
| Institute for Small Business Success (Until December 2005) | Chicago, IL |
| Institute for Vocal Health (Until December 2007) | Chicago, IL |
| Institute of European Studies | Chicago, IL |
| Institute of Food Technologist Foundation | Chicago, IL |
| Institute of Food Techologists Inc. | Chicago, IL |
| Institute of Islamic Information and Education | Chicago, IL |
| Institute of Medicine of Chicago | Chicago, IL |
| Institute of Modern Test Theory (Until June 2005) | Chicago, IL |
| Institute of Positive Education | Chicago, IL |
| Institute of Real Estate Management Foundation | Chicago, IL |
| Institute of Traditional Psychoethics & Guidance | Chicago, IL |
| Institute of Universal Learning- Karim Foundation | Chicago, IL |
| Institute of Urban Life | Chicago, IL |
| Institute of Women Today | Chicago, IL |
| Institute of the National Network for Social Work Managers | Chicago, IL |
| Instituto Cervantes of Chicago Inc. | Chicago, IL |
| Instituto Mexicano De Cultura Y. Edu Cacion | Chicago, IL |
| Insurance Society of Chicago | Chicago, IL |
| Intent 4 | Chicago, IL |
| Inter-Disciplinary Developmental Assessment Studies for Kids Corp | Chicago, IL |
| Interdependent Living Solutions Center Inc. | Chicago, IL |
| Interfaith Council for the Homeless | Chicago, IL |
| Interfaith House Inc. | Chicago, IL |
| Interfaith Housing Development Corporation of Chicago | Chicago, IL |
| Interfaith Organizing Project of Greater Chicago | Chicago, IL |
| Interfaith Refugee and Immigration Ministries Inc. | Chicago, IL |
| Interfaith Youth Core (Until December 2006) | Chicago, IL |
| Intermarket Foundation 4 | Chicago, IL |
| International Aae Inc. | Chicago, IL |
| International Academy for Equestrian Studies Inc. (Until December 2004) | Chicago, IL |
| International Academy of Advanced Microscopy | Chicago, IL |
| International Aids Education Project Inc. | Chicago, IL |
| International Apostolic Faith Temple Inc. | Chicago, IL |
| International Assistance for Africa (Until December 2006) | Chicago, IL |
| International Assistance for Medical and Educational Programs | Chicago, IL |
| International Assoc for Advancement of Earth & Enviromental Sciences | Chicago, IL |
| International Association for Accounting Education and Research (Until December 2006) | Chicago, IL |
| International Association for Contemporary Art | Chicago, IL |
| International Association for World Peace | Chicago, IL |
| International Association of Physicians in Aids Care Inc. | Chicago, IL |
| International Association of Sports Museums and Halls of Fame | Chicago, IL |
| International Broadcasting Corp Nfp (Until December 2005) | Chicago, IL |
| International Buddhism Friendship Association | Chicago, IL |
| International Business Council (Until December 2007) | Chicago, IL |
| International Business Institute Inc. 4 | Chicago, IL |
| International Christian Ministries Inc. | Chicago, IL |
| International Chun Do Sun Bup Institute | Chicago, IL |
| International Church of Prayer | Chicago, IL |
| International Coalition of Mexicans Abroad | Chicago, IL |
| International College of Surgeons Gen Surgeons & Surgical Spec Inc. | Chicago, IL |
| International College of Surgeons United States Section | Chicago, IL |
| International College of Surgeons Womans Aux | Chicago, IL |
| International Contemporary Ensemble Foundation Inc. (Until December 2005) | Chicago, IL |
| International Deliverance Crusades Inc. | Chicago, IL |
| International Engineering Consortium Inc. | Chicago, IL |
| International Federation of Surgical Colleges Ed & Training Fd | Chicago, IL |
| International Fellowship of Christians & Jews | Chicago, IL |
| International Film & Performance Society | Chicago, IL |
| International Foundation for Ethical Research Inc. | Chicago, IL |
| International Foundation for Skk University Inc. (Until December 2004) | Chicago, IL |
| International Gospel Mission of USA | Chicago, IL |
| International Humanitarian Foundation Inc. (Until July 2006) | Chicago, IL |
| International Institute for Annimal Law Inc. | Chicago, IL |
| International Interior Design Association Foundation | Chicago, IL |
| International Latino Cultural Center of Chicago | Chicago, IL |
| International Law Students Associaton | Chicago, IL |
| International Live Stock Exposition | Chicago, IL |
| International Longshoremens Assocation Local 19 Scholarship Fu | Chicago, IL |
| International Mission Institute | Chicago, IL |
| International Music Foundation Inc. | Chicago, IL |
| International Outreach Council | Chicago, IL |
| International Partnership for Health Nfp | Chicago, IL |
| International Polka Association | Chicago, IL |
| International Quality Leadership Institute | Chicago, IL |
| International Reading Association Inc. South Suburan Reading Council | Chicago, IL |
| International Real Property Foundation | Chicago, IL |
| International Society for Gynecologic Endoscopy Inc. | Chicago, IL |
| International Society for Krishna Consciousness of Illinois Inc. | Chicago, IL |
| International Society for Neuroethology | Chicago, IL |
| International Society of Sons & Daughters of Slave Ancestry | Chicago, IL |
| International Society of Surgery Foundation | Chicago, IL |
| International Special Events Education Foundation Inc. | Chicago, IL |
| International Tax Forum | Chicago, IL |
| International Visitors Center of Chicago | Chicago, IL |
| International Wheelchair Basketball Foundation (Until December 2005) | Chicago, IL |
| International Women Associates Inc. | Chicago, IL |
| International Word Outreach Ministries Inc. (Until December 2005) | Chicago, IL |
| Interpreter Referral Service | Chicago, IL |
| Intervention Instruction Inc. | Chicago, IL |
| Intimate Opera Inc. | Chicago, IL |
| Intrapsychic Humanism Society (Until December 2006) | Chicago, IL |
| Introspect Youth Services Inc. | Chicago, IL |
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