Nonprofits in Oswego, Illinois

Nonprofits in Oswego, Illinois. Browse 159 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. 71 Reasons and More Foundation

    EIN 883861070 · Headquarters: Oswego, IL, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. A Circle Around Us

    EIN 932600029 · Headquarters: OSWEGO, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. A Colorful Collection

    EIN 334743296 · Headquarters: Oswego, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. A Journey Home

    EIN 815080702 · Headquarters: Oswego, IL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Adoptabull English Bulldog Rescue Inc-an Illinois Nfp Corporation

    EIN 461527261 · Headquarters: OSWEGO, IL, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Agape Principle Community Nfp

    EIN 474026245 · Headquarters: Oswego, IL, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. Aim High Youth Potential Booster Club

    EIN 364216605 · Headquarters: OSWEGO, IL, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  8. All-steel Credit Union

    EIN 360719694 · Headquarters: Oswego, IL, USA · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990

  9. Allegro Ballet of Oswego Educational Association Nft

    EIN 352605625 · Headquarters: Oswego, IL, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Allied Assistance Inc Nfp

    EIN 473810696 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. American Association of University Women

    EIN 376045364 · Headquarters: Oswego, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Austin Bantam Club

    EIN 161589448 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. American Federation of State County & Municipal Employees

    EIN 363488192 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. American Humanist Association

    EIN 371457943 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. American Legion Auxiliary

    EIN 366111376 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. American Legion Oswego Post 675

    EIN 362520910 · Headquarters: OSWEGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. American Rental Association of Illinois

    EIN 363855608 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Aurora Community Concert Band

    EIN 394956551 · Headquarters: Oswego, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Awesome Life Academy

    EIN 861283188 · Headquarters: Oswego, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Barber Greene Hunting & Fishing Club

    EIN 366110203 · Headquarters: OSWEGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Bike Bald Group

    EIN 464210893 · Headquarters: Oswego, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Birdies for Babies Association

    EIN 208296387 · Headquarters: OSWEGO, IL, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Black Excellence Education Foundation Nfp

    EIN 841789194 · Headquarters: OSWEGO, IL, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. Breen Foundation Inc

    EIN 841910501 · Headquarters: OSWEGO, IL, USA · Medical Research · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  25. Brilliant Kidz Create Nfp

    EIN 852016901 · Headquarters: Oswego, IL, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  26. Bring Joy and Toys with Marcus

    EIN 823838372 · Headquarters: OSWEGO, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Brokaw Elc Hsa

    EIN 264213104 · Headquarters: Oswego, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. By Faith We Good Ministry Inc

    EIN 871651244 · Headquarters: OSWEGO, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Cancer Bites Canine Cancer Fund Inc

    EIN 463425864 · Headquarters: Oswego, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  30. Carqueville Family Foundation C/o Donald W Carqueville

    EIN 364231004 · Headquarters: OSWEGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  31. Cass Cemetery Association

    EIN 371516722 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Cei Coalition Action Fund

    EIN 882505183 · Headquarters: Oswego, IL, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Charley Co XVII

    EIN 611852179 · Headquarters: Oswego, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Chicago Buddhist Viahra Inc

    EIN 202041304 · Headquarters: OSWEGO, IL, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Chicago Soc for Gastroenterology Nurses and Associates Inc

    EIN 363500796 · Headquarters: OSWEGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  36. Child Welfare Society

    EIN 362274380 · Headquarters: OSWEGO, IL, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  37. Churchill Home and School Association Inc

    EIN 475313114 · Headquarters: Oswego, IL, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  38. Community Cares Group

    EIN 850964258 · Headquarters: Oswego, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Connect Pregnancy Services Incorpor Ated

    EIN 394887936 · Headquarters: Oswego, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Cornerstone Young Women's Learning Center Nfp

    EIN 272702958 · Headquarters: OSWEGO, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  41. Del Valle Migrant Head Start Inc

    EIN 363354885 · Headquarters: OSWEGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Diana Iracheta Foundation Nfp

    EIN 861361471 · Headquarters: Oswego, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Divine Order Inc

    EIN 261258580 · Headquarters: OSWEGO, IL, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. DONE - Oswego High School All Sports Boosters

    EIN 363796677 · Headquarters: Oswego, IL, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. East View Home & School Organization

    EIN 453677540 · Headquarters: Oswego, IL, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  46. Education for Underprivileged Kids and Women Inc

    EIN 861344688 · Headquarters: OSWEGO, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Eleeo Chapel Inc

    EIN 363642980 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Esp 4 Equitable Opportunity Llc Gibson

    EIN 922767166 · Headquarters: OSWEGO, IL, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Fire Service Women of Illinois Nfp

    EIN 204356326 · Headquarters: Oswego, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Focus on a Cure Foundation for Parkinsons

    EIN 392064530 · Headquarters: Oswego, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  51. Fox Chase Home & School Association

    EIN 300130511 · Headquarters: OSWEGO, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Fox River Study Group

    EIN 371473885 · Headquarters: OSWEGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Fox Valley Veterans Breakfast Club

    EIN 461729362 · Headquarters: Oswego, IL, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  54. Future Basketball Ltd

    EIN 821361580 · Headquarters: OSWEGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Fv Kickers Nfp

    EIN 363953217 · Headquarters: OSWEGO, IL, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Gamma Phi Beta Sorority Inc

    EIN 366205735 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Gfwc Il Oswego Junior Womans Club

    EIN 460653342 · Headquarters: Oswego, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Good Servants Ministries

    EIN 423241904 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Grace Institute

    EIN 263129531 · Headquarters: OSWEGO, IL, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. Haileys Rose Inc

    EIN 863222789 · Headquarters: Oswego, IL, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Hearts for Hanah Foundation Attn Donna Para

    EIN 352241596 · Headquarters: OSWEGO, IL, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Hughes Who Technologies Studio

    EIN 832253878 · Headquarters: OSWEGO, IL, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Hunt Club Home and School Organization

    EIN 463284619 · Headquarters: Oswego, IL, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. IAFF Local 4773 Oswego Firefighters

    EIN 271203228 · Headquarters: Oswego, IL, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Illinois Congress of Parents Teachers

    EIN 364173292 · Headquarters: Oswego, IL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Illinois Hawks Baseball Association

    EIN 471637945 · Headquarters: OSWEGO, IL, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Illinois Municipal Treasurers Association

    EIN 371238311 · Headquarters: Oswego, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Illinois Police Racing Association Inc

    EIN 270624139 · Headquarters: Oswego, IL, US · Crime & Legal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  69. Illinois Rugby League

    EIN 873847891 · Headquarters: OSWEGO, IL, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Illinois State Racquetball Association

    EIN 362941946 · Headquarters: Oswego, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Ily Foundation

    EIN 474232738 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  72. International Phytotechnology Society

    EIN 262795894 · Headquarters: Oswego, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Just Giant Rescue Inc

    EIN 465355078 · Headquarters: OSWEGO, IL, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Kapwa Caregivers Alliance

    EIN 394721073 · Headquarters: Oswego, IL, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Karl Plank Jr Hs Home & School Association

    EIN 571240762 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Kelly Hutchings Memorial Fund

    EIN 260721166 · Headquarters: Oswego, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  77. Kendall County 211 Inc

    EIN 612027674 · Headquarters: Oswego, IL, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Kendall County Pet H a V E N Inc

    EIN 364022501 · Headquarters: Oswego, IL, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  79. Kingdom Daughters Network

    EIN 824959498 · Headquarters: Oswego, IL, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  80. Kiwanis International Inc

    EIN 474464402 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Kiwanis International Inc

    EIN 870921409 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  82. Kiwanis of Oswego Illinois

    EIN 813643997 · Headquarters: Oswego, IL, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Knights of Columbus

    EIN 363290259 · Headquarters: Oswego, IL, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  84. Knights of Columbus

    EIN 821569972 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Lees Foundation NFP

    EIN 861807016 · Headquarters: Oswego, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Leiahs Mark Inc Nfp

    EIN 921452987 · Headquarters: Oswego, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Light and Service Ministry

    EIN 394278631 · Headquarters: Oswego, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Linda Lynch Foundation for Music and Movement

    EIN 992988320 · Headquarters: Oswego, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Little Footprints Foundation

    EIN 460807681 · Headquarters: OSWEGO, IL, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  90. Local Love

    EIN 300715396 · Headquarters: Oswego, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Luanda Dockery Ministries

    EIN 992805216 · Headquarters: OSWEGO, IL, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. MAF Scholarship Foundation

    EIN 881463390 · Headquarters: Oswego, IL, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Mahdavia Foundation

    EIN 311709394 · Headquarters: Oswego, IL, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Metropolitan Youth Symphony Orchestra

    EIN 237258554 · Headquarters: Oswego, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Mid Central Water Works Association

    EIN 271780799 · Headquarters: Oswego, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Mission Zero Hundred Hours

    EIN 834497487 · Headquarters: Oswego, IL, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Moms & More

    EIN 811402970 · Headquarters: OSWEGO, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Mothers Who Care Foundation

    EIN 392858816 · Headquarters: Oswego, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Naperville Astronomical Association

    EIN 273562131 · Headquarters: Oswego, IL, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. National Exchange Club

    EIN 262908541 · Headquarters: Oswego, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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