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. Chickasaw Foundation

    EIN 731069557 · Headquarters: Ada, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Chickasha Antique Automobile Club

    EIN 731218448 · Headquarters: CHICKASHA, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  3. Chickasha Area Arts Council

    EIN 731385017 · Headquarters: CHICKASHA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Chickasha Burial Association

    EIN 730750656 · Headquarters: CHICKASHA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Chickasha Chamber of Commerce

    EIN 730178430 · Headquarters: CHICKASHA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Chickasha Heritage Association

    EIN 731349740 · Headquarters: Chickasha, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Chickasha Inc

    EIN 730770150 · Headquarters: CHICKASHA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Chickasha Optimist Club

    EIN 237069396 · Headquarters: Chickasha, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Chickasha Public School Foundation

    EIN 731288810 · Headquarters: CHICKASHA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Chicken Keeping for A-holes

    EIN 831702483 · Headquarters: Durant, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  11. Child Development Center Ponca City Inc

    EIN 736109267 · Headquarters: Ponca City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Children's House of Norman Inc

    EIN 731097044 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Chisholm All Sports Booster Club

    EIN 270735687 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  14. Chisholm Creek Commercial Assn Inc

    EIN 472829297 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Chisholm Elementary Pta

    EIN 731518626 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Chisholm Elementary School Parent Teacher Organization

    EIN 731078802 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Chisholm Trail 412 Abate Inc

    EIN 264748579 · Headquarters: enid, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  18. Chisholm Trail Epagneul Breton Gun Dog Club

    EIN 811328342 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Chisholm Trail Municipal Band Incorporated

    EIN 731169762 · Headquarters: DUNCAN, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Choctaw Country Club Inc

    EIN 730752920 · Headquarters: POTEAU, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Choctaw Electric Cooperative

    EIN 730182325 · Headquarters: Hugo, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Choctaw Soccer Booster Club Inc

    EIN 853051863 · Headquarters: Choctaw, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Choice Matters for Kids Inc

    EIN 475667488 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Chresten Tomlin Ministries Inc

    EIN 810973687 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Christ Alone Ministries Inc

    EIN 992237801 · Headquarters: stringtown, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Christ Cares World Ministries

    EIN 731070447 · Headquarters: CATOOSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Christ for Me Inc

    EIN 731103117 · Headquarters: TAHLEQUAH, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Christian Childcare Academy

    EIN 472762070 · Headquarters: Watonga, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  29. Christian Church Ministries Inc

    EIN 731210417 · Headquarters: BROKEN ARROW, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Christian Churches Housing Foundation Inc

    EIN 731059848 · Headquarters: BARTLESVILLE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Christian Contender Evangelizing Association Inc

    EIN 351818090 · Headquarters: Honobia, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Christian Helplines Inc

    EIN 592842376 · Headquarters: Mustang, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Christian Helplines Inc

    EIN 731485703 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Christian Helplines Inc

    EIN 811046398 · Headquarters: Tuttle, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Christian Life Academy of Development - Clad Inc

    EIN 843086813 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Christian Life Foundation

    EIN 731263661 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Christian Maturities Ministries Inc

    EIN 953760976 · Headquarters: Ardmore, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. Christian Rods & Customs Heartland Chapter Inc

    EIN 261716325 · Headquarters: okc, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Christine Verner Memorial Fine Art Scholarship Foundation

    EIN 844611460 · Headquarters: MCALESTER, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Chrystal Springs Chapel

    EIN 452832545 · Headquarters: HENRYETTA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Chuck Sturgeon Ministries

    EIN 731130340 · Headquarters: Ames, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Church of Living God

    EIN 383858383 · Headquarters: PAWHUSKA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Church of Southeast Oklahoma Inc

    EIN 863689732 · Headquarters: GARVIN, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  44. Church of the Savior Foundation Inc

    EIN 731339513 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Church Women United

    EIN 510200860 · Headquarters: ENID, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. Church Women United

    EIN 510200876 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Churches United for Community Concern

    EIN 736113224 · Headquarters: BARTLESVILLE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Cimarron Business Women

    EIN 460488158 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  49. Cimarron Councilinc Boy Scouts of America

    EIN 730579250 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Cimarron Electric Cooperative

    EIN 730195455 · Headquarters: Kingfisher, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Cimarron Region Inc

    EIN 731336254 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Cimarron Travelers Square Dance Club

    EIN 208437035 · Headquarters: Terlton, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Cimarron Valley Chapter 81 Royal Arch Masons of Dumright Oklahoma

    EIN 237214122 · Headquarters: Drumright, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. Cimarron Valley Council 44

    EIN 352334140 · Headquarters: Drumright, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  55. Cimarron Valley Historical Society

    EIN 237414927 · Headquarters: CUSHIING, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Circle of Love

    EIN 472512714 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Citgo Petroleum Corporation Employees' Benefit Trust

    EIN 731188322 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Citizen Cpr the Critical Link Inc

    EIN 731208292 · Headquarters: Sand Springs, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Citizens Caring for Children

    EIN 731230194 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Citizens United for the Rehab of Errants-sex Offen Restored Throgh

    EIN 383282769 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. City Light Church Inc

    EIN 871686745 · Headquarters: Owasso, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  62. City of Faith Inc

    EIN 731158090 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Civic & Cemetery Club of Caddo Oklahoma

    EIN 730605244 · Headquarters: CADDO, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. CK Energy Cooperative

    EIN 474815587 · Headquarters: Binger, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Clara B Burrow Trust B-1 1700-0001029

    EIN 736168518 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Claremore Area Chamber of Commerce

    EIN 730528393 · Headquarters: CLAREMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Claremore Elks Lodge 1230

    EIN 730624345 · Headquarters: CLAREMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Claremore Firefighters Local 1077

    EIN 736102404 · Headquarters: Claremore, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Claremore Hospital Auxiliary Inc

    EIN 731225577 · Headquarters: Claremore, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Claremore Meals on Wheels Inc

    EIN 731284865 · Headquarters: CLAREMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Clarence Brain Council Allied Masonic Degrees

    EIN 352586094 · Headquarters: BLANCHARD, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Clarita-Olney Water Company Inc

    EIN 736127933 · Headquarters: Clarita, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  73. Class of 1980 - Putnam City High School

    EIN 473721114 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Classic Cars of Ponca City

    EIN 320019560 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Classical Catholic Co-op

    EIN 474365150 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  76. Clean Up Our Creeks Inc

    EIN 813521234 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Clear Brook Homeowners' Association

    EIN 731622420 · Headquarters: OWASSO, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Clearlake Community Fire Department Inc

    EIN 842902232 · Headquarters: Beaver, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  79. Clements Foods Foundation

    EIN 731304657 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Cleora Community Fire Department

    EIN 731008955 · Headquarters: Afton, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Cleveland Area Soccer Club

    EIN 861551810 · Headquarters: CLEVELAND, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  82. Cleveland County 4-H Foundation Inc

    EIN 731018597 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Cleveland County Bar Association

    EIN 731534845 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Cleveland County Economic Development Coalition

    EIN 731503907 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Cleveland County Historical Society

    EIN 731051970 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Cleveland County Lodge 2725 Loyal Order of Moose

    EIN 874693572 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Cleveland-mcclain County Medical Alliance

    EIN 273504087 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Cliffo Crump Irrevocable Tr 1300-0003007

    EIN 876893475 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Clifford L Knight Foundation

    EIN 731371834 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Clinton Chamber of Commerce Inc

    EIN 730188405 · Headquarters: CLINTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Clinton Firefighters Association Local 5016

    EIN 472143699 · Headquarters: Clinton, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  92. Clinton Industrial Foundation

    EIN 730750211 · Headquarters: CLINTON, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Clinton Summer Playground Inc

    EIN 731345935 · Headquarters: Clinton, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Club De Exploraciones Y Deportes Acuaticos De Mexico

    EIN 731453941 · Headquarters: Bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  95. Coal County Farm Bureau

    EIN 730930556 · Headquarters: Coalgate, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Coaltion for Clean Energy Inc

    EIN 461350286 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Cobblestone Home Owners Association

    EIN 651300961 · Headquarters: Muskogee, OK, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  98. Coggeshall Ministries Inc

    EIN 463206372 · Headquarters: BROKEN ARROW, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Colbert Cemetery Association Inc

    EIN 731262322 · Headquarters: COLBERT, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Coleman Cemetery

    EIN 731287145 · Headquarters: Porum, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

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