Nonprofits in Oklahoma

Nonprofits in Oklahoma. Browse 25,638 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. Oklahoma Home and Community Education Inc

    EIN 800795874 · Headquarters: Altus, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. Oklahoma Home and Community Education Inc

    EIN 820598249 · Headquarters: Shawnee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Oklahoma Home and Community Education Inc

    EIN 823577948 · Headquarters: Shawnee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Oklahoma Home and Community Education Inc

    EIN 824020193 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Oklahoma Home and Community Education Inc

    EIN 825195425 · Headquarters: Woodward, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Oklahoma Home and Community Education Inc

    EIN 825222316 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Oklahoma Home and Community Education Inc

    EIN 831966465 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Oklahoma Home and Community Education Inc

    EIN 832359174 · Headquarters: Kellyville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Oklahoma Home and Community Education Inc

    EIN 833012221 · Headquarters: Newkirk, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Oklahoma Home and Community Education Inc

    EIN 833775449 · Headquarters: Idabel, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Oklahoma Home and Community Education Inc

    EIN 900803823 · Headquarters: Alva, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Oklahoma Home and Community Education Inc

    EIN 900807442 · Headquarters: Altus, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Oklahoma Home and Community Education Inc Cleveland County Sun

    EIN 611997364 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. Oklahoma Home and Community Inc Faithful Followers

    EIN 320822592 · Headquarters: Woodward, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Oklahoma Home Builders Foundation

    EIN 731582578 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Oklahoma Home Community Education Carter County Council

    EIN 736113793 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Oklahoma Home Education Activities Association

    EIN 731556777 · Headquarters: Wheatland, OK, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  18. Oklahoma Homestead Rendezvous

    EIN 992587858 · Headquarters: BLANCO, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Oklahoma Homicide Survivors Support Group Inc

    EIN 813387686 · Headquarters: Edmond, OK, US · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Oklahoma Honor Flights Inc

    EIN 452876391 · Headquarters: Midwest City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Oklahoma Horse Industry Council Inc

    EIN 911948177 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Oklahoma Horse Show Association

    EIN 731326979 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Oklahoma Horticultural Society Inc

    EIN 237071148 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Oklahoma Hospital Association Inc

    EIN 730618552 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Oklahoma Hospitality Club

    EIN 510168333 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Oklahoma Hotel and Motel Association Dba-Oklahoma Hotel and Lodging Assoc

    EIN 730732783 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Oklahoma Housing Foundation

    EIN 753227474 · Headquarters: OKLAHOMA CITY, OK, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Oklahoma Humane Federation Inc

    EIN 731547172 · Headquarters: Oklahoma City, OK, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Oklahoma Humane Society

    EIN 208446621 · Headquarters: Oklahoma City, OK, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Oklahoma Humanities Council Inc

    EIN 730951965 · Headquarters: Edmond, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Oklahoma Hunter and Jumper Association Inc

    EIN 237392435 · Headquarters: Bixby, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Oklahoma Hunters & Anglers Association

    EIN 933258593 · Headquarters: SAYRE, OK, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Oklahoma Hurricanes

    EIN 320438549 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. Oklahoma Inaugural Inc

    EIN 921137429 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  35. Oklahoma Independent Amateur Radio Inc

    EIN 342021694 · Headquarters: BLACKWELL, OK, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  36. Oklahoma Independent Colleges and Universities Inc

    EIN 730632937 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Oklahoma Independent Youth Football League Association

    EIN 932239392 · Headquarters: CACHE, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Oklahoma Indian Arts & Crafts Cooperative

    EIN 730644749 · Headquarters: Anadarko, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Oklahoma Indian Child Welfare Association Inc

    EIN 900716764 · Headquarters: SHAWNEE, OK, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  40. Oklahoma Indian Gaming Association

    EIN 450539894 · Headquarters: Oklahoma City, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Oklahoma Indian Legal Services Inc

    EIN 731142462 · Headquarters: OKLAHOMA CITY, OK, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Oklahoma Indian Nation Pow Wow Committee Inc

    EIN 993727119 · Headquarters: El Reno, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Oklahoma Indian Nations Chapter of the Solid Waste Assoc of N America

    EIN 730596930 · Headquarters: OKLAHOMA CITY, OK, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Oklahoma Indian Summer Inc

    EIN 201223790 · Headquarters: BARTLESVILLE, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  45. Oklahoma Indian Territory Museum of Black Creek Freedmen History Inc

    EIN 852556350 · Headquarters: Moore, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Oklahoma Indigenous Theatre Company

    EIN 832201526 · Headquarters: Edmond, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Oklahoma Innocence Project Inc

    EIN 472441165 · Headquarters: Oklahoma City, OK, US · Crime & Legal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  48. Oklahoma Innovation Institute Inc

    EIN 261317404 · Headquarters: TULSA, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  49. Oklahoma Innovative Technology Alliance

    EIN 851215775 · Headquarters: Edmond, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Oklahoma Institute for Child Advocacy

    EIN 731192768 · Headquarters: Oklahoma City, OK, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. Oklahoma Institute for Civic Studies

    EIN 811508882 · Headquarters: Calvin, OK, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Oklahoma Institute for Minority Affairs

    EIN 651264916 · Headquarters: Oklahoma City, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  53. Oklahoma Institute for Rural Prosperity

    EIN 463777768 · Headquarters: Broken Arrow, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  54. Oklahoma Institute Inc

    EIN 731623517 · Headquarters: Oklahoma City, OK, US · Social Science · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  55. Oklahoma Institute of Indian Heritage

    EIN 731339672 · Headquarters: Norman, OK, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  56. Oklahoma Insurance and Financial Advisors Foundation

    EIN 731472692 · Headquarters: Oklahoma City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  57. Oklahoma Inter Tribal Diabetes Coalition

    EIN 900952207 · Headquarters: Ada, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Oklahoma Intercollegiate Legislature Foundation

    EIN 611612567 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Oklahoma Interior Design Coalition

    EIN 223881556 · Headquarters: Bixby, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  60. Oklahoma International Bluegrass Festival Inc

    EIN 731499935 · Headquarters: GUTHRIE, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Oklahoma International Trade Alliance Inc

    EIN 991280648 · Headquarters: OKLAHOMA CITY, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Oklahoma Intimidators 8U

    EIN 812730472 · Headquarters: Muskogee, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Oklahoma Invasive Plant Council

    EIN 263051709 · Headquarters: Norman, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Oklahoma Inventors Congress

    EIN 730788905 · Headquarters: Edmond, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Oklahoma Iris Society

    EIN 736095379 · Headquarters: Blanchard, OK, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Oklahoma Islamic Academy Llc

    EIN 800846870 · Headquarters: EDMOND, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Oklahoma Islamic School Foundation

    EIN 464736265 · Headquarters: Broken Arrow, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Oklahoma Israel Exchange Inc

    EIN 731519817 · Headquarters: Oklahoma City, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Oklahoma Jail & Prison Ministries Inc

    EIN 731365484 · Headquarters: OKLAHOMA CITY, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Oklahoma Jewelers Association Inc

    EIN 731334604 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Oklahoma Judo Association Inc

    EIN 753178013 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Oklahoma Jumptart Coalition

    EIN 841656627 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Oklahoma Juneteenth Historical Foundation

    EIN 800454893 · Headquarters: MUSKOGEE, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Oklahoma Junior Angus Foundation

    EIN 470988465 · Headquarters: Edmond, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Oklahoma Junior Classical League

    EIN 731450497 · Headquarters: JENKS, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Oklahoma Junior Cycling Inc

    EIN 850603253 · Headquarters: Tulsa, OK, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Oklahoma Junior Red Angus Foundation

    EIN 873650973 · Headquarters: MARLOW, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  78. Oklahoma Justice League Inc

    EIN 851702709 · Headquarters: TULSA, OK, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Oklahoma Juvenile Detention Association

    EIN 611818167 · Headquarters: Stilwell, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Oklahoma Juvenile Justice Services Inc

    EIN 731350711 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  81. Oklahoma Kaos Softball Club

    EIN 814958904 · Headquarters: Broken Arrow, OK, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. Oklahoma Kappa Sigma Parent Club Inc

    EIN 332270397 · Headquarters: Norman, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Oklahoma Kidney Stone Foundation

    EIN 731307671 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Oklahoma Kids Sports Foundation

    EIN 260331916 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. Oklahoma Kids Wrestling Association

    EIN 821417779 · Headquarters: Norman, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Oklahoma Knowledge Works Inc

    EIN 731575845 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. Oklahoma Lacrosse Association

    EIN 831177671 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Oklahoma Lactation Consultant Association

    EIN 863573837 · Headquarters: STILLWATER, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Oklahoma Ladies for Christian Education

    EIN 371711629 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Oklahoma Land Stewardship Alliance

    EIN 204540520 · Headquarters: Waynoka, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  91. Oklahoma Land Title Association

    EIN 730774810 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Oklahoma Large Animal First Responders Inc

    EIN 465151488 · Headquarters: OKLAHOMA CITY, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Oklahoma Latin Pride

    EIN 993466360 · Headquarters: OKLAHOMA CITY, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Oklahoma Latino Legislative Caucus Inc

    EIN 991759333 · Headquarters: Oklahoma City, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Oklahoma Law Enforcement Memorial Inc

    EIN 043669780 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Oklahoma Law Enforcement Museum and Hall of Fame Foundation

    EIN 261799905 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Oklahoma Lawyers for Children Inc

    EIN 731542815 · Headquarters: OKLAHOMA CITY, OK, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Oklahoma Leather Association

    EIN 922376073 · Headquarters: Tulsa, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Oklahoma Library Association

    EIN 736104044 · Headquarters: CLINTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Oklahoma Licensed Beverage Association

    EIN 731254796 · Headquarters: WAGONER, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

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