Community Improvement & Capacity Building nonprofits in Illinois

Community Improvement & Capacity Building nonprofits in Illinois. Browse 4,599 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Illinois Science and Technology Coalition

    EIN 352334171 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Illinois Securities Industry Association

    EIN 364113440 · Headquarters: Evanston, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  3. Illinois Security Professionals Association

    EIN 833210474 · Headquarters: HUNTLEY, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Illinois Selected Morticians Association Inc

    EIN 900213476 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Illinois Sleep Society

    EIN 264291540 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Illinois Society for Advanced Practice Nursing

    EIN 260035685 · Headquarters: Manteno, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Illinois Society for Post-acute and Long Term Care Medicine

    EIN 843909778 · Headquarters: springfield, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Illinois Society of Professional Engineers

    EIN 366205847 · Headquarters: Yorkville, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  9. Illinois Solar Energy Association

    EIN 371932262 · Headquarters: PALATINE, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Illinois Staff Physician Recruiters

    EIN 200070366 · Headquarters: PEORIA, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  11. Illinois State Association of Health Underwriters

    EIN 364007993 · Headquarters: Schaumburg, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Illinois State Auctioneers Association

    EIN 237292390 · Headquarters: SPRINGFIELD, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  13. Illinois State Bowling Proprietors

    EIN 366108960 · Headquarters: Melrose Park, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Illinois State Fraternal Congress

    EIN 263791908 · Headquarters: Belleville, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. Illinois State Microenterprise Initiative

    EIN 364317910 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  16. Illinois State Urological Society

    EIN 272452564 · Headquarters: SCHAUMBURG, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Illinois Sustainable Materials & Technologies Association

    EIN 611766066 · Headquarters: Bartlett, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Illinois Thoroughbred Horsemen's Association Inc

    EIN 363835804 · Headquarters: NORTH RIVERSIDE, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Illinois Torch Youth Community and Economic Development Corp Nfp

    EIN 205432790 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  20. Illinois Trappers Association

    EIN 371179099 · Headquarters: Springfield, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  21. Illinois Unidos

    EIN 932507704 · Headquarters: Chicago, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Illinois Urological Society

    EIN 371236985 · Headquarters: SCHAUMBURG, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Illinois Utilities Business Diversity Co

    EIN 815407976 · Headquarters: Flossmoor, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Illinois Valley Dental Society

    EIN 364399927 · Headquarters: ottawa, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Illinois Venture Capital Association

    EIN 364385926 · Headquarters: Chicago, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Illinois Wildlife Control Operators Assn Inc

    EIN 271893881 · Headquarters: FOX LAKE, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Illinois Wine Consumer Coalition

    EIN 264001356 · Headquarters: ST CHARLES, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Illinois Workforce Partnership

    EIN 371404497 · Headquarters: PEKIN, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Illinois-Indiana Chapter of American Fire Sprinkler Association Inc

    EIN 872323017 · Headquarters: Effingham, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Image House of Ruth Nfp

    EIN 471790425 · Headquarters: LANSING, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Imagine Englewood If NFP

    EIN 300089837 · Headquarters: Chicago, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Imagine Hillsboro Inc

    EIN 811269651 · Headquarters: HILLSBORO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Imagine Mchenry County Inc

    EIN 710959037 · Headquarters: Woodstock, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  34. Imagine Sauk Village

    EIN 471570556 · Headquarters: Sauk Village, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  35. Imani Community Development Corp Inc

    EIN 311727609 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  36. Imani Works Inc

    EIN 810686083 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Imlb Limited Liability Company Llc

    EIN 300750756 · Headquarters: OAK BROOK, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Impact Ministries Inc

    EIN 363792290 · Headquarters: CHICAGO, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. Improved Benevolent & Protective Order of Elks of the World

    EIN 300000064 · Headquarters: Bloomington, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  40. Improved Benevolent & Protective Order of Elks of the World

    EIN 362990685 · Headquarters: Aurora, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  41. In Chefs Hands Food Therapy for the Soul Nfp

    EIN 274348818 · Headquarters: Highland Park, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  42. Independence Plaza Investment Group Inc

    EIN 261492445 · Headquarters: chicago, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Independent Contract Mail Drivers Association

    EIN 362855088 · Headquarters: ELMHURST, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  44. Independent Dental Organization Inc

    EIN 270950499 · Headquarters: Glen Ellyn, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. Independent Equipment Dealers Assoc

    EIN 412042691 · Headquarters: WESTCHESTER, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Independent Living Opportunites Inc

    EIN 363569397 · Headquarters: Naperville, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  47. Independent Order of Odd Fellows

    EIN 363411410 · Headquarters: Poplar Grove, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  48. Independent Order of Odd Fellows

    EIN 421749977 · Headquarters: Sycamore, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  49. Indian Association of Timber Creek

    EIN 331344719 · Headquarters: Naperville, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Indiana Associated Press Media Editors

    EIN 475259363 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. Indiana Urologic Association Inc

    EIN 043792527 · Headquarters: SCHAUMBURG, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Industrial Association of Quincy Inc

    EIN 370609159 · Headquarters: Quincy, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  53. Industrial Council of Nearwest Chgo

    EIN 362663639 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990

  54. Industrial Relations Council Nfp

    EIN 880684835 · Headquarters: BURR RIDGE, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Infant Nutrition Council of America

    EIN 364243058 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Information Technology Certification Council

    EIN 272152264 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Inner-City Muslim Action Network

    EIN 364167433 · Headquarters: Chicago, IL, United States · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Innovative Solutions Intl

    EIN 923441767 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Insight Labs

    EIN 453084649 · Headquarters: PLAINFIELD, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990

  60. Insiple Coalition

    EIN 993846342 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Institute for Community at Hayden Canyon Inc

    EIN 461394710 · Headquarters: Romeoville, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Institute for Computers in Jewish

    EIN 363085065 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  63. Institute for Work and the Economy

    EIN 364389954 · Headquarters: OAK PARK, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Institute of Management Accountants Inc

    EIN 237353121 · Headquarters: ROCKFORD, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  65. Institute of Management Accountants Inc

    EIN 237353641 · Headquarters: Decatur, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  66. Institute of Real Estate Management

    EIN 363523382 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  67. Institute of Real Estate Management

    EIN 366214767 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Institute of Real Estate Management Austin Chapter 61

    EIN 510204242 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  69. Institute of Real Estate Management Chapter 23

    EIN 510204248 · Headquarters: OAK BROOK, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Institute of Real Estate Management Foundation

    EIN 362924251 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Institute of Real Estate Management of San Antonio Chapter 48

    EIN 363144365 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  72. Institute of Real Estate Management of the Natl Assn of Realtors

    EIN 510204243 · Headquarters: Champaign, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. Institutional Society of Risk Professionals

    EIN 461440362 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  74. Insurance Industry Committee Onmotor Vehicle Administration

    EIN 205856608 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Inte Order of Kings Daughters and Sons Peoria City Union

    EIN 370157652 · Headquarters: Peoria, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  76. Integral Community Services Nfp

    EIN 830625966 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. Intergalactic Bakers Federation

    EIN 814418197 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Interior Design Educators Council Inc

    EIN 800593017 · Headquarters: CHICAGO, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Interior Design Society Chicago & Suburban Chapter

    EIN 364820545 · Headquarters: Plainfield, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  80. Internarional Cesarean Awareness Network

    EIN 870782706 · Headquarters: North Aurora, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. International Accreditation Service Inc

    EIN 043649274 · Headquarters: COUNTRY CLUB HILLS, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. International Asociation of Administrative Professionals

    EIN 366072440 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  83. International Assoc of Lions

    EIN 237109586 · Headquarters: EDINBURG, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  84. International Assoc of Lions 443

    EIN 237390391 · Headquarters: GRANITE CITY, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  85. International Assoc of Lions Clubs

    EIN 202372395 · Headquarters: Schiller Park, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. International Associaiton of Lions Clubs

    EIN 237075998 · Headquarters: Ava, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. International Association of Administrative Professionals

    EIN 050609741 · Headquarters: Lindenhurst, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  88. International Association of Administrative Professionals

    EIN 237318812 · Headquarters: Schaumburg, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  89. International Association of Administrative Professionals

    EIN 300245358 · Headquarters: Joliet, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  90. International Association of Administrative Professionals

    EIN 352310029 · Headquarters: Mokena, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  91. International Association of Administrative Professionals

    EIN 356460190 · Headquarters: Machinaw, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  92. International Association of Administrative Professionals

    EIN 362599324 · Headquarters: Franklin Park, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  93. International Association of Administrative Professionals

    EIN 364143322 · Headquarters: Harvard, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  94. International Association of Administrative Professionals

    EIN 366112568 · Headquarters: Alexis, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  95. International Association of Administrative Professionals

    EIN 366124397 · Headquarters: Rockford, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  96. International Association of Administrative Professionals

    EIN 371415033 · Headquarters: Virginia, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  97. International Association of Administrative Professionals

    EIN 376019041 · Headquarters: Villa Grove, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. International Association of Administrative Professionals

    EIN 376047739 · Headquarters: Alton, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  99. International Association of Administrative Professionals

    EIN 510158398 · Headquarters: Sycamore, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  100. International Association of Administrative Professionals

    EIN 510245970 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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