Unknown & Unclassified nonprofits in Oklahoma

Unknown & Unclassified nonprofits in Oklahoma. Browse 6,510 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. Sooner Moose Legion 147

    EIN 237218992 · Headquarters: woodward, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Sooner Road Cowboy Church of the Nazarene

    EIN 264181958 · Headquarters: Midwest City, OK, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  3. Sooner Rowing Association C/o Treasurer

    EIN 731178990 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Sooner Schooners Chapter of Winnebago-itasca Travelers

    EIN 412247475 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Sorosis Study Club of Chickasha

    EIN 272035355 · Headquarters: CHICKASHA, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. Soundwrx Inc

    EIN 862367116 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  7. South Canadian Neighbors Association

    EIN 901139958 · Headquarters: CAMARGO, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. South Central Arc Users Group

    EIN 752350019 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. South Central District Square Dance Asos

    EIN 237049154 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. South Central Oklahoma Christian Broadcasting Inc

    EIN 731435888 · Headquarters: ADA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. South Central Oklahoma Community Development Foundation Inc

    EIN 731099293 · Headquarters: DUNCAN, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. South Central Section of the Ninety Nines

    EIN 742667612 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. South Central Section of the Ninety-nines

    EIN 237438688 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. South Central Section of the Ninety-nines

    EIN 882040644 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. South Central Section of the Ninety-nines Inc

    EIN 237046270 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. South Central Section of the Ninety-nines Inc

    EIN 237135000 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. South Central Section of the Ninety-nines Inc

    EIN 237255725 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. South Central Section of the Ninety-nines Inc

    EIN 237286401 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. South Central Section of the Ninety-nines Inc

    EIN 237327497 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. South Central Section of the Ninety-nines Inc

    EIN 237443195 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. South Central Section of the Ninety-nines Inc

    EIN 300011837 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. South Central Section of the Ninety-nines Inc

    EIN 510135983 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. South Central Section of the Ninety-nines Inc

    EIN 510135995 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. South Central Section of the Ninety-nines Inc

    EIN 510155617 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. South Central Section of the Ninety-nines Inc

    EIN 510155620 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. South Central Section of the Ninety-nines Inc

    EIN 710588292 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. South Central Section of the Ninety-nines Inc

    EIN 741932178 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. South Central Section of the Ninety-nines Inc

    EIN 742292274 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. South Central Section of the Ninety-nines Inc

    EIN 751604446 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. South Central Section of the Ninety-nines Inc

    EIN 751919916 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. South Central Section of the Ninety-nines Inc

    EIN 752623290 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. South Central Section of the Ninety-nines Inc

    EIN 840608587 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. South Central Section of the Ninety-nines Inc

    EIN 840723591 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. South Central Section of the Ninety-nines Inc

    EIN 841157516 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. South Central Section of the Pga Inc

    EIN 730954849 · Headquarters: BROKEN ARROW, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. South College Foundation

    EIN 731448926 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. South Eastern Oklahoma Ares Incorporated

    EIN 465748765 · Headquarters: Earlsboro, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. South Grand Lake Chamber of Commerce Inc

    EIN 731076154 · Headquarters: LANGLEY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. South Oklahoma City Chamber

    EIN 730172385 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. South Rock Creek Community Club

    EIN 731455849 · Headquarters: SHAWNEE, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  41. South Tulsa Home and Garden Club

    EIN 731457247 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Southeast Asia Gospel Initiative Inc

    EIN 934640966 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Southeast Oklahoma Library System

    EIN 730772089 · Headquarters: McAlester, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Southeast Sectin of the Ninety Nines Inc

    EIN 471585665 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Southeast Section of the Ninety Nines Inc

    EIN 237347136 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Southeast Section of the Ninety Nines Inc

    EIN 471594035 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Southeast Section of the Ninety Nines Inc

    EIN 471971531 · Headquarters: Oklahoma, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Southeast Section of the Ninety Nines Inc

    EIN 474099312 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Southeast Section of the Ninety Nines Inc

    EIN 474883032 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Southeast Section of the Ninety Nines Inc

    EIN 475048633 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Southeast Section of the Ninety Nines Inc

    EIN 475199800 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Southeast Section of the Ninety Nines Inc

    EIN 660825959 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Southeast Section of the Ninety Nines Inc

    EIN 813795104 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Southeastern Electric Cooperative

    EIN 730457520 · Headquarters: Durant, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Southeastern Oklahoma Assoc of REALTORS

    EIN 731487306 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Southern California Quarter Horse Exhibitors Association

    EIN 900413858 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Southern Girl Giving

    EIN 884174676 · Headquarters: Tuttle, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Southern Hills Country Club

    EIN 730475850 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Southern Oklahoma Board of Realtors Inc

    EIN 731043444 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Southern Oklahoma Library System

    EIN 736083654 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Southern Oklahoma Pastoral Alliance

    EIN 472250497 · Headquarters: ARDMORE, OK, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  62. Southern Oklahoma Resource Center Parent Guardian Association

    EIN 731194581 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  63. Southern Oklahoma Water Corporation

    EIN 730790077 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Southern Production Program Inc

    EIN 720439567 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Southmoore Sabercat Running Club Inc

    EIN 263292373 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  66. SouthPointe Church

    EIN 730790378 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  67. Southridge Estates Association

    EIN 731144794 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Southwest Chapter Abate of Oklahoma

    EIN 465734330 · Headquarters: Altus, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Southwest College Bookstore Association Inc

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

  70. 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

  71. 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

  72. Southwest Educational Ministries Association

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

  73. Southwest Oklahoma Genealogical Society

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

  74. Southwest Oklahoma Home Builders Association Inc

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

  75. Southwest Oklahoma Opera Guild Inc

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

  76. 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

  77. Southwest Reining Horse Association Inc

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

  78. Southwest Rural Electric Assoc Inc

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

  79. 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

  80. 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

  81. 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

  82. 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

  83. 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

  84. 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

  85. 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

  86. 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

  87. 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

  88. 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

  89. 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

  90. 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

  91. 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

  92. 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

  93. 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

  94. 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

  95. Southwest Youth and Family Services Inc

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

  96. 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

  97. Southwestern Power Resources Association Inc

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

  98. 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

  99. Sovereignty Symposium Inc

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

  100. Sp Holding Company

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

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