Nonprofits in Chicago, Illinois

Nonprofits in Chicago, Illinois. Browse 21,446 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. Opposite Day Inc

    EIN 933831324 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Oprah's Angel Network

    EIN 364231488 · Headquarters: CHICAGO, IL, USA · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990

  3. Optical Valley Technology Inc

    EIN 352639290 · Headquarters: Chicago, IL, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Option Mentoring Group

    EIN 300753583 · Headquarters: CHICAGO, IL, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Options for Austin Foundation Corporation

    EIN 842945184 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Options for College Success

    EIN 800454615 · Headquarters: CHICAGO, IL, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  7. Options for Housing Inc

    EIN 363580405 · Headquarters: Chicago, IL, USA · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990

  8. Options for Youth

    EIN 201438278 · Headquarters: CHICAGO, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Opus 16 Inc

    EIN 813252020 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Opus 414 Society

    EIN 992805156 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Opus Dei Community Development Corp

    EIN 711022821 · Headquarters: CHICAGO, IL, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Ora Higgins Youth Foundation

    EIN 363139775 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  13. Ora T & Dessie H Lower Memorial Scholarship

    EIN 237311043 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. Oracle Productions an Illinois Nonprofit Corporation

    EIN 202013274 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. Oral Health America Americas Fund for Dental Health BK 20-04264

    EIN 362382334 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  16. Orange Crush S a C

    EIN 030586916 · Headquarters: CHICAGO, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Orchard Place Nonprofit Housing Corp

    EIN 453690894 · Headquarters: CHICAGO, IL, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Orchestra Ebenezer Ministry Inc

    EIN 364065413 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. Ordaba

    EIN 810783751 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  20. Order of Kush International Inc

    EIN 331107653 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  21. Order of the Amaranth Inc Supreme Council

    EIN 237050297 · Headquarters: Chicago, IL, US · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Order of the Eastern Star of Illinois

    EIN 237184561 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Order of the Eastern Star of Illinois

    EIN 237185960 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Order of the Eastern Star of Illinois

    EIN 366153681 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Order of the Eastern Star of Illinois

    EIN 510245222 · Headquarters: Chicago, IL, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  26. Ordinary People International Nfp

    EIN 261157056 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Ordinary People Nfp

    EIN 331159998 · Headquarters: Chicago, IL, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  28. Oregon Chapter of the Society of Pediatric Nurses

    EIN 844252992 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Oregon Corporation for Affordable Housing

    EIN 931113844 · Headquarters: CHICAGO, IL, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Organic Oneness

    EIN 842322570 · Headquarters: CHICAGO, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Organic School Project

    EIN 202799020 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  32. Organic Theater Company Inc

    EIN 362748374 · Headquarters: CHICAGO, IL, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  33. Organisacion Rincon De Dolores

    EIN 823248477 · Headquarters: CHICAGO, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Organization of Chinese Americans Inc

    EIN 521306666 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Organization of Latino Actuaries

    EIN 822323567 · Headquarters: Chicago, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Organization of New City

    EIN 362862240 · Headquarters: Chicago, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  37. Organization of the Liberian Community in Illinois

    EIN 364081465 · Headquarters: chicago, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Organized Chaos Chicago

    EIN 462480676 · Headquarters: Chicago, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Organized Communities Against Deportations

    EIN 820840451 · Headquarters: Chicago, IL, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Organizing and Resource Institute

    EIN 332560850 · Headquarters: CHICAGO, IL, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Organizing Neighborhoods For Equality Northside

    EIN 510137583 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Organizing Youth Impacting Neighborhoods

    EIN 010933105 · Headquarters: Chicago, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Oriental Lodge 33 Foundation

    EIN 994311260 · Headquarters: Chicago, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Origami Works Foundation

    EIN 832251188 · Headquarters: Chicago, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Original Royal Gladiators Majorette Team

    EIN 842900390 · Headquarters: Chicago, IL, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  46. Original Sixty Fourth Street Beach Drummers

    EIN 474250694 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Oriole Park Baseball Association

    EIN 363237521 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Oriole Park Ed Foundation Inc

    EIN 364659787 · Headquarters: Chicago, IL, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  49. Oriole Park Men's Society Inc

    EIN 814436949 · Headquarters: Chicago, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Oriole Park Pto

    EIN 364141082 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Oriyam Nfp

    EIN 934309700 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Oromo Community Association of Chicago

    EIN 020653792 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  53. Oromo Legacy Leadership and Advocac

    EIN 815230544 · Headquarters: CHICAGO, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Oromo Welfare Association of Chicago

    EIN 825454227 · Headquarters: CHICAGO, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Orphan Disease Collective Inc

    EIN 842062098 · Headquarters: Chicago, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Orrington Institute LTD

    EIN 462786789 · Headquarters: Chicago, IL, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. Orthodox Christian Education Comm of the Standing Conference Bishops

    EIN 136206622 · Headquarters: CHICAGO, IL, USA · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  58. Orthopaedic Nurses Certification Board

    EIN 222899594 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Orval and Lillian Shore Trust Xxxxx2004

    EIN 166548441 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Os House Inc

    EIN 842383415 · Headquarters: CHICAGO, IL, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Osi Foundation

    EIN 881681456 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Osmosis Educ Mentoring Initiate

    EIN 770647000 · Headquarters: CHICAGO, IL, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Oso Initiative

    EIN 992179817 · Headquarters: Chicago, IL, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Osprey Foundation

    EIN 364000368 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Osteopathic International Alliance

    EIN 342027901 · Headquarters: CHICAGO, IL, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Ote Basketball Youth Fund Inc

    EIN 821568368 · Headquarters: CHICAGO, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Oteria Jackson Foundation Inc

    EIN 810977021 · Headquarters: Chicago, IL, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Other Women Hear You

    EIN 900636090 · Headquarters: chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. Otherworld Theatre Company

    EIN 460994094 · Headquarters: Chicago, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990

  70. Otis a & Margaret T Barnes Trust Xxxxx4003

    EIN 846023466 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Otis G Pike Article Viii Charitable Trust

    EIN 476865159 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Otto Redlich Charitable Trust Xxxxx9001

    EIN 766189212 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Otto Villwock Medical Educational Scholarship

    EIN 510172011 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. OTV Open Television Inc

    EIN 824446544 · Headquarters: Chicago, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Our Aging Services

    EIN 923004496 · Headquarters: Chicago, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Our Art of Giving

    EIN 824252274 · Headquarters: chicago, IL, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Our Babies Matter

    EIN 813970110 · Headquarters: Chicago, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. Our Children Fundation

    EIN 301118916 · Headquarters: Chicago, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Our Community of Illinois Inc Nfp

    EIN 203396319 · Headquarters: Chicago, IL, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Our Corps Inc

    EIN 842671007 · Headquarters: CHICAGO, IL, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  81. Our Help Is on the Way Corporation

    EIN 850746931 · Headquarters: Chicago, IL, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. Our Home Ukraine Foundation

    EIN 922701276 · Headquarters: Chicago, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Our Hope Is Unity

    EIN 812358427 · Headquarters: CHICAGO, IL, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Our House Therapy Collective

    EIN 863301986 · Headquarters: Chicago, IL, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Our Impact Matters

    EIN 933126090 · Headquarters: CHICAGO, IL, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Our Infinite Possibilities

    EIN 815142925 · Headquarters: chicago, IL, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  87. Our Kids Are Awesome Incorporated

    EIN 993860399 · Headquarters: Chicago, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Our Legacy

    EIN 454984293 · Headquarters: CHICAGO, IL, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Our Nations Future

    EIN 871230610 · Headquarters: CHICAGO, IL, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  90. Our Neighborhoods Promise

    EIN 842706845 · Headquarters: CHICAGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  91. Our Pink Hearts Nfp Inc

    EIN 474522327 · Headquarters: Chicago, IL, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Our Reality - Nasa Realnost Nfp

    EIN 262388105 · Headquarters: CHICAGO, IL, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Our Reason

    EIN 900667737 · Headquarters: chicago, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  94. Our Schools Action

    EIN 993154351 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  95. Our Seeds Nfp

    EIN 743217985 · Headquarters: chicago, IL, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  96. Our Serbs

    EIN 811301492 · Headquarters: Chicago, Illinois, United States · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Our Soul Ties Inc

    EIN 863420193 · Headquarters: Chicago, IL, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Our Transitional House

    EIN 161706736 · Headquarters: chicago, IL, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  99. Our Turn Action Network Inc

    EIN 364762469 · Headquarters: Chicago, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Our Turn Inc

    EIN 450647583 · Headquarters: Chicago, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

First page and all pages