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. Southwest College Bookstore Association Inc

    EIN 731065180 · Headquarters: Yale, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Southwest Consortium of Indian HeadStart Programs Inc

    EIN 850343380 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Southwest Covenant Schools Inc

    EIN 731164767 · Headquarters: Yukon, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Southwest District Livestock Show Inc

    EIN 203817445 · Headquarters: CHICKASHA, OK, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Southwest District Square Dance Association

    EIN 383929321 · Headquarters: Custer City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Southwest Educational Ministries Association

    EIN 731377542 · Headquarters: LAWTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  7. Southwest Historical Foundation

    EIN 470853407 · Headquarters: ARDMORE, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Southwest Homebuilders Assoc Inc

    EIN 730754020 · Headquarters: Oklahoma City, OK, USA · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990

  9. Southwest Institute

    EIN 834722158 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Southwest Institute of Human Relations Inc

    EIN 731069649 · Headquarters: Norman, OK, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Southwest Intermediary Finance Team Inc

    EIN 455151663 · Headquarters: Weatherford, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Southwest Laborers District Council Laborers-employers Cooperation and Educa

    EIN 271416277 · Headquarters: TULSA, OK, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Southwest Laborers' Training & Apprenticeship

    EIN 270509491 · Headquarters: SPRINGER, OK, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Southwest Ok Chapter Moaa Scholarship Fund Inc

    EIN 842017013 · Headquarters: Lawton, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Southwest Oklahoma Animal Network Inc

    EIN 300186947 · Headquarters: Altus, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Southwest Oklahoma Animal Rescue

    EIN 261643791 · Headquarters: Frederick, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Southwest Oklahoma Chapter Military Officers Association of America

    EIN 731608435 · Headquarters: Lawton, OK, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Southwest Oklahoma Community Action Grou

    EIN 730744747 · Headquarters: ALTUS, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Southwest Oklahoma Corvette Club

    EIN 472860646 · Headquarters: Lawton, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Southwest Oklahoma Dance Alliance

    EIN 731283049 · Headquarters: LAWTON, OK, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  21. Southwest Oklahoma Driver Improvement School Inc

    EIN 731598312 · Headquarters: Altus, OK, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. Southwest Oklahoma Genealogical Society

    EIN 731015241 · Headquarters: Walters, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Southwest Oklahoma Home Builders Association Inc

    EIN 730662752 · Headquarters: Lawton, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Southwest Oklahoma Intertribal Health Board Inc

    EIN 831444826 · Headquarters: anadarko, OK, USA · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990

  25. Southwest Oklahoma Opera Guild Inc

    EIN 731061825 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  26. Southwest Oklahoma Regional 911

    EIN 320170206 · Headquarters: Burns Flat, OK, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Southwest Oklahoma Regional Development Corp

    EIN 203969754 · Headquarters: RANDLETT, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Southwest Oklahoma Society of Military Widows Chapter 6

    EIN 900446125 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Southwest Oklahoma Walking-running Club

    EIN 731506049 · Headquarters: Elgin, OK, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  30. Southwest Oklahoman Showpig Series

    EIN 823974568 · Headquarters: ELK CITY, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Southwest Pharmacist Recovery Network Inc

    EIN 200564976 · Headquarters: EDMOND, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  32. Southwest Playhouse Fine Arts Center

    EIN 730976077 · Headquarters: Clinton, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Southwest Reining Horse Association Inc

    EIN 731301481 · Headquarters: Byars, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Southwest Rural Electric Assoc Inc

    EIN 730459033 · Headquarters: TIPTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Southwest Section of the Ninety- Nines Inc

    EIN 853209549 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Southwest Section of the Ninety- Nines Inc

    EIN 861835519 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Southwest Section of the Ninety-nines

    EIN 510205068 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Southwest Section of the Ninety-nines

    EIN 510205090 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Southwest Section of the Ninety-nines

    EIN 942308881 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Southwest Section of the Ninety-nines Inc

    EIN 237164503 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Southwest Section of the Ninety-nines Inc

    EIN 237323322 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Southwest Section of the Ninety-nines Inc

    EIN 237429122 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Southwest Section of the Ninety-nines Inc

    EIN 510205118 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Southwest Section of the Ninety-nines Inc

    EIN 510205123 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Southwest Section of the Ninety-nines Inc

    EIN 510205126 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Southwest Section of the Ninety-nines Inc

    EIN 510209823 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Southwest Section of the Ninety-nines Inc

    EIN 680220304 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Southwest Section of the Ninety-nines Inc

    EIN 941677014 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Southwest Section of the Ninety-nines Inc

    EIN 954198649 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Southwest Section of the Ninety-nines Inc

    EIN 956409207 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Southwest Tulsa Chamber of Commerce

    EIN 753223880 · Headquarters: Tulsa, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Southwest Tulsa Historical Society

    EIN 731428126 · Headquarters: Tulsa, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Southwest Youth and Family Services Inc

    EIN 730937233 · Headquarters: CHICKASHA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Southwestern Association of Criminal Justice

    EIN 751532547 · Headquarters: YUKON, OK, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Southwestern Christian University

    EIN 730599209 · Headquarters: Bethany, OK, United States · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  56. Southwestern Christian University Psi Chi Chapter

    EIN 932118266 · Headquarters: Bethany, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Southwestern Clinic Hospital Auxiliary

    EIN 237449585 · Headquarters: Lawton, OK, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  58. Southwestern Clinic Hospital Auxiliary Inc

    EIN 821496342 · Headquarters: Lawton, OK, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Southwestern Oklahoma Historical Society

    EIN 736109190 · Headquarters: Lawton, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Southwestern Oklahoma State University

    EIN 731451980 · Headquarters: WEATHERFORD, OK, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  61. Southwestern Oklahoma State University Foundation Inc

    EIN 731024870 · Headquarters: WEATHERFORD, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Southwestern Pharmacy Alumni Foundation Inc

    EIN 731180132 · Headquarters: WEATHERFORD, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Southwestern Power Resources Association Inc

    EIN 730999766 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Southwestern Social Science Association

    EIN 471107033 · Headquarters: SHAWNEE, OK, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Southwestern Social Science Association

    EIN 720647486 · Headquarters: SHAWNEE, OK, USA · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990

  66. Southwestern Tke Building Inc

    EIN 510235956 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  67. Southwestern Urban Development Corp

    EIN 730798682 · Headquarters: OKC, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Southwestern Urban Foundation

    EIN 300137932 · Headquarters: OKLAHOMA CITY, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Southwestern Youth Services Inc

    EIN 731300869 · Headquarters: ALTUS, OK, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990

  70. Sovereign Insurance Association for Native Nations

    EIN 932371975 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Sovereignty Symposium Inc

    EIN 731341775 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  72. Sow & Serve Foundation

    EIN 414156713 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Sowers Outreach

    EIN 473982518 · Headquarters: Oklahoma City, OK, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  74. Sowing Seeds of Hope Inc

    EIN 933138994 · Headquarters: CLAREMORE, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Sox of Love Inc

    EIN 822051703 · Headquarters: Oklahoma City, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Soy Mas Inc

    EIN 844848997 · Headquarters: TULSA, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Sp Holding Company

    EIN 731345220 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Space Pal USA Foundation

    EIN 813526814 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Spade Mountain Cherokee Communty Organization

    EIN 262940828 · Headquarters: Skiatook, OK, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Spain American Bar Association

    EIN 463963872 · Headquarters: Moore, OK, US · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Spanish Christian Ministries

    EIN 731132469 · Headquarters: Sapulpa, OK, USA · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  82. Spanish Cove Housing Authority

    EIN 731536662 · Headquarters: YUKON, OK, USA · Housing & Shelter · Latest available filing year: 2012 · Primary form: IRS Form 990

  83. Spark Creative Lab Inc

    EIN 873915781 · Headquarters: OKLAHOMA CITY, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Spark Foundation Incorporated

    EIN 832102488 · Headquarters: Yukon, OK, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Sparkids Incorporated

    EIN 393701742 · Headquarters: Spencer, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Sparkle Strong Foundation

    EIN 392176513 · Headquarters: NORMAN, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Sparklers Volleyball Club

    EIN 920747076 · Headquarters: Harrah, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Sparks Volunteer Fire Department Ladies Auxiliary

    EIN 731546188 · Headquarters: Sparks, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Sparrow Hawk Village Volunteer Fire Department

    EIN 731239077 · Headquarters: TAHLEQUAH, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Sparrow's Nest Inc

    EIN 753120984 · Headquarters: TULSA, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Sparrows Landing

    EIN 830367118 · Headquarters: Tulsa, OK, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  92. Spartan College Alumni & Industry Foundation

    EIN 464516887 · Headquarters: Tulsa, OK, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  93. Spartan High School Lacrosse Club

    EIN 884203893 · Headquarters: BIXBY, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Spavinaw Coalition Foundation

    EIN 461167112 · Headquarters: Spavinaw, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Spavinaw Community Building Board Inc

    EIN 731355429 · Headquarters: Peggs, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Spavinaw Youth Center

    EIN 465230672 · Headquarters: Spavinaw, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Spay First Inc

    EIN 274259397 · Headquarters: OKLAHOMA CITY, OK, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Spay Oklahoma Inc

    EIN 731554828 · Headquarters: TULSA, OK, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Spayxperts Charities Inc

    EIN 461436871 · Headquarters: Moore, OK, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Speak Out Loud

    EIN 883081590 · Headquarters: Oklahoma City, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

First page and all pages