Education nonprofits in Oklahoma

Education nonprofits in Oklahoma. Browse 3,179 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. Harding High School Alumni Association

    EIN 201659206 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  2. Harlow Creek Elementary School Inc

    EIN 831408541 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Harmony Grace Imagination Foundation

    EIN 333325092 · Headquarters: Bristow, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Harper Academy Incorporated

    EIN 272206129 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990

  5. Harrah Educational Enrichment Foundation Inc

    EIN 412181135 · Headquarters: HARRAH, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Harvest Hills Elementary Pto

    EIN 813213781 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Harvestime Bible Institute Of

    EIN 825481639 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Haskell Alumni Association of Oklahoma Inc

    EIN 731310587 · Headquarters: Claremore, OK, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  9. Haskell Education Foundation

    EIN 464160986 · Headquarters: Haskell, OK, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  10. Haskell Round Up Club

    EIN 823106726 · Headquarters: Haskell, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Have Hope Foundation

    EIN 852393848 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Hayes Elementary School Pta

    EIN 731390393 · Headquarters: Enid, OK, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  13. Hayward Smith Elementary Pto

    EIN 731387945 · Headquarters: Owasso, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Heartland Education Inc

    EIN 844872984 · Headquarters: CRESCENT, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Heartland Home Educators

    EIN 271071247 · Headquarters: Owasso, OK, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Heartland Missions Association

    EIN 731500378 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  17. Heartland Physiological Society Inc

    EIN 731568101 · Headquarters: TULSA, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Heather Burns Memorial Scholarship Fund

    EIN 273436335 · Headquarters: TULSA, OK, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Heaven Reigns Center

    EIN 851139993 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Hefner Middle School

    EIN 237118993 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Hefner Middle School Pto

    EIN 813368737 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Helen M Driskell Scholarship Trust Fund C/O Bancfirst

    EIN 736226426 · Headquarters: Oklahoma City, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Helowha Intertribal Center

    EIN 465148657 · Headquarters: Muskogee, OK, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  24. Hennessey Ag Booster Club

    EIN 395143698 · Headquarters: Hennessey, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Hennessey Elem Pto

    EIN 813407611 · Headquarters: Hennessey, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Henry Zarrow International School Education Fdn In

    EIN 205128549 · Headquarters: Tulsa, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Henryetta Education Foundation

    EIN 731520113 · Headquarters: Henryetta, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Her Uniqueness Through Love

    EIN 921736786 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Heritage Academy Foundation Inc

    EIN 731368665 · Headquarters: Tulsa, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Heritage Elementary Pto

    EIN 474210294 · Headquarters: EDMOND, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Heritage Hall

    EIN 730783395 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Heroes in Waiting Inc

    EIN 920719754 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Hickory Creek Child Center Inc

    EIN 141974853 · Headquarters: ARDMORE, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Higher Esteem Non-profit Organization Inc

    EIN 731479217 · Headquarters: TULSA, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Highlands Latin School Stillwater Inc

    EIN 934719604 · Headquarters: Stillwater, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Hillcrest Parent Teacher Organization Pto of El Reno

    EIN 731404600 · Headquarters: El Reno, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Hilldale 3 Point Club

    EIN 473998222 · Headquarters: muskogee, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Hilldale Band Boosters

    EIN 731539784 · Headquarters: Muskogee, OK, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Hilldale Education Foundation

    EIN 371719569 · Headquarters: Muskogee, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Hilldale Elementary Parent Teacher

    EIN 464133964 · Headquarters: MUSKOGEE, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Hilldale Wrestling Booster Club

    EIN 853090489 · Headquarters: Muskogee, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Hillsdale Christian School Corporation

    EIN 731160331 · Headquarters: HILLSDALE, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. His Promised Land Ranch

    EIN 731608515 · Headquarters: GEARY, OK, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Hispanic Scholarship Foundation Inc

    EIN 731367328 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. Hobart Educational Enrichment Foundation

    EIN 731291409 · Headquarters: Hobart, OK, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  46. Hobart Group Homes Inc

    EIN 300217552 · Headquarters: HOBART, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Hollis School Foundation Inc

    EIN 452100666 · Headquarters: GOULD, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Home at Grace

    EIN 824012234 · Headquarters: ada, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Homer Pto

    EIN 200225937 · Headquarters: Ada, OK, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  50. Homeschool Made Simple Inc

    EIN 320761218 · Headquarters: GUTHRIE, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Hominy Alumni Association

    EIN 731553236 · Headquarters: Hominy, OK, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Honor Society of Phi Kappa Phi

    EIN 201820836 · Headquarters: OKLAHOMA CITY, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Honor Society of Phi Kappa Phi

    EIN 900293165 · Headquarters: LAWTON, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Hooker Bulldog Network Inc

    EIN 872605979 · Headquarters: HOOKER, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Hooker Educational Foundation

    EIN 731292864 · Headquarters: HOOKER, OK, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  56. Hooker Pto

    EIN 384250703 · Headquarters: Hooker, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Hoover Parent Teacher Organization Pto Bartesville Oklahoma

    EIN 731307215 · Headquarters: Bartlesville, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Hope Forward Foundation

    EIN 854166948 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Hope Rally Corporation

    EIN 850681278 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Hope Rising USA

    EIN 851628638 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Hope United Inc

    EIN 853986141 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Hopenid Incorporated

    EIN 922981027 · Headquarters: ENID, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Hugo Christian Inc

    EIN 923185823 · Headquarters: Hugo, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Hugo Public Schools Foundation

    EIN 731457415 · Headquarters: HUGO, OK, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  65. Hulbert Arts and Crafts Scholarship Fund

    EIN 752995336 · Headquarters: Hulbert, OK, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  66. Hupfeld Fine Arts Academy at Western Village

    EIN 731588764 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Hurricane Wrestling Academy Incorporated

    EIN 873863723 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Husky Aquatic Team Booster

    EIN 812866783 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Hylde Inc

    EIN 921308320 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. I Garber Foundation

    EIN 472470038 · Headquarters: ADA, OK, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. Ida Freeman Pto Inc

    EIN 364606045 · Headquarters: EDMOND, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Idabel Foundation for Academic Excellence

    EIN 731569812 · Headquarters: Idabel, OK, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  73. Idabel Library Friends Inc

    EIN 721595471 · Headquarters: IDABEL, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Idea Forge Foundation

    EIN 932574260 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Ignite Education

    EIN 810950703 · Headquarters: Broken Arrow, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Ignite Homeschool Extension Inc

    EIN 992072725 · Headquarters: McLoud, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Ignite Oklahoma Foundation Inc

    EIN 474297576 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  78. Immigrant Connexion Empowerment Inc

    EIN 922470855 · Headquarters: OKLAHOMA CITY, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Impact Seminole Inc

    EIN 933452251 · Headquarters: Seminole, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. ImpactTulsa Inc

    EIN 884361936 · Headquarters: Tulsa, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Impressions Academy of Beauty Inc

    EIN 921404123 · Headquarters: Lawton, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. In His Image International Inc

    EIN 202953378 · Headquarters: TULSA, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. In2education Inc

    EIN 371877336 · Headquarters: Fairview, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Independence Pto

    EIN 843859546 · Headquarters: YUKON, OK, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Indian Capital Technology Center Foundation Inc

    EIN 731599074 · Headquarters: Muskogee, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Indian Womens Pocahontas Club

    EIN 800455477 · Headquarters: Claremore, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Indianola Alumni Association

    EIN 731580380 · Headquarters: Indinaola, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Infinite Plumbline Incorporated

    EIN 863254970 · Headquarters: Bixby, OK, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Infinity Generation Inc

    EIN 924004071 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Inform Oklahoma Association

    EIN 452395460 · Headquarters: Muskogee, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Inola Educational Enrichment Foundation

    EIN 731572921 · Headquarters: INOLA, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Insight School of Oklahoma Inc

    EIN 464200578 · Headquarters: MIDWEST CITY, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Inspiration for Instruction

    EIN 475513223 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  94. Institute for Collegiate Excellence Inc

    EIN 472690888 · Headquarters: GROVE, OK, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  95. Institute of Electrical and Electronics Engineers

    EIN 363381066 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  96. Institute of Electrical and Electronics Engineers

    EIN 736103421 · Headquarters: Stillwater, OK, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  97. Institute of Techgronomy

    EIN 991834957 · Headquarters: Kingston, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Integrity Foundation Inc

    EIN 261541667 · Headquarters: Guthrie, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Interfaith Alliance of Oklahoma Inc

    EIN 731495580 · Headquarters: OKLAHOMA CITY, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. International Adult and Continuing Education Hall of Fame

    EIN 463146831 · Headquarters: NORMAN, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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