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. International Brotherhd - Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr

    EIN 730609610 · Headquarters: ADA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 736103039 · Headquarters: Garvin, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. International Brotherhood of Boilermakers Iron Ship Builders

    EIN 736103595 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. International Brotherhood of Electrical Workers 1141

    EIN 730298080 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. International Brotherhood of Electrical Workers Lo

    EIN 730298082 · Headquarters: PONCA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. International Brotherhood of Electrical Workers Local No 1002

    EIN 730386475 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. International Brotherhood of Teamst Local Union No 516

    EIN 730243025 · Headquarters: MUSKOGEE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. International Brotherhood of Teamsters 886

    EIN 730298085 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. International Christian Photographe

    EIN 201570026 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  10. International Gospel Center Incorporated

    EIN 731428665 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. International Gospel Mission Inc

    EIN 731097966 · Headquarters: BETHANY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. International Mission Services Inc

    EIN 731369974 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. International Order of Jobs Daughters in Oklahoma Trust

    EIN 010942685 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. International Order of the Rainbow

    EIN 730474600 · Headquarters: MCALESTER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. International Order of the Rainbow Girls

    EIN 237507137 · Headquarters: Tu, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. International Order of the Rainbow Girls

    EIN 237507140 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. International Order of the Rainbow Girls

    EIN 237507146 · Headquarters: Cherokee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. International Order of the Rainbow Girls

    EIN 237507159 · Headquarters: Alva, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. International Order of the Rainbow Girls

    EIN 237507166 · Headquarters: Ringwood, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. International Order of the Rainbow Girls

    EIN 237507176 · Headquarters: Guthrie, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. International Order of the Rainbow Girls

    EIN 237507190 · Headquarters: Guthrie, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. International Order of the Rainbow Girls

    EIN 237507199 · Headquarters: Choctaw, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. International Order of the Rainbow Girls

    EIN 237507200 · Headquarters: Newcastle, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. International Order of the Rainbow Girls

    EIN 237507201 · Headquarters: Krebs, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. International Order of the Rainbow Girls

    EIN 237507206 · Headquarters: Noble, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. International Order of the Rainbow Girls

    EIN 237507212 · Headquarters: Collinsville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. International Order of the Rainbow Girls

    EIN 237507228 · Headquarters: Prague, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. International Order of the Rainbow Girls

    EIN 237507229 · Headquarters: Alva, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. International Order of the Rainbow Girls

    EIN 237507724 · Headquarters: Alva, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. International Order of the Rainbow Girls

    EIN 237507806 · Headquarters: Kingfisher, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. International Order of the Rainbow Girls

    EIN 260086475 · Headquarters: Bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. International Order of the Rainbow Girls

    EIN 371872297 · Headquarters: Guthire, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  33. International Order of the Rainbow Girls

    EIN 460518338 · Headquarters: Guthrie, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. International Order of the Rainbow Girls

    EIN 731609383 · Headquarters: Claremore, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. International Order of the Rainbow Girls Supreme Assembly

    EIN 352498053 · Headquarters: Mustang, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. International Order of the Rainbow Girls Supreme Assembly

    EIN 364866013 · Headquarters: McAlester, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. International School of Hydrocarbon Measurement Inc

    EIN 731042758 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. International Society for Organ Pre Servation and Perfusion Therapy

    EIN 412398045 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. International Society of Automation

    EIN 872369760 · Headquarters: Jenks, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. International Trombone Association

    EIN 237306397 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. International Union of Elevator Constructors

    EIN 730999710 · Headquarters: Broken Arrow, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. International Union of Operating Engineers Local 627

    EIN 730451145 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. International Union UAW Local 5010

    EIN 464338263 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. International Union UAW LOCAL 952

    EIN 730738909 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. International University

    EIN 731338134 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. International Womens Insolvency & Restructuring Confederation Inc

    EIN 832161859 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Intimacy Directors International

    EIN 822470977 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. Intl Alliance of Theatrical Stage Emplys Local 354

    EIN 736102401 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Intl Assn Firefighters Broken Arrow Local 2551

    EIN 731485066 · Headquarters: BROKEN ARROW, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Intl Professional Rodeo Association

    EIN 730719751 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. Iota Kappa Phi

    EIN 800756745 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  52. Iota Mu Alumni Association of Kappa Kappa Psi

    EIN 990969659 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Ipma for Human Resources Oklahoma Chapter

    EIN 731291988 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Iron Order Motorcycle Club Okc

    EIN 884310879 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Iron Workers Local Union No 584 Joint Apprenticeship and Training Fund

    EIN 730792884 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Iron Workers Western Oklahoma Area Joint Apprenticeship Committee

    EIN 237063403 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Ironworkers Local Union No 584

    EIN 730242970 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Isabella Church of the Nazarene

    EIN 900791789 · Headquarters: ISABELLA, OK, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  59. Issi Users Group

    EIN 473608939 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  60. Izzy Herriette & Co

    EIN 454440494 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  61. J M Davis Foundation Inc

    EIN 237388409 · Headquarters: CLAREMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  62. J127 Ministry Inc

    EIN 815404545 · Headquarters: Durant, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. JA LaFortune Foundation

    EIN 736092073 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  64. Jack C Montgomery Memorial Chapter Military Order of the Purple Heart

    EIN 301286655 · Headquarters: Tahlequah, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Jackson Cemetary Association

    EIN 436217336 · Headquarters: Sallisaw, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Jackson County Water Corporation

    EIN 730929547 · Headquarters: BLAIR, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Jacobs Sanctuary Incorporated

    EIN 814867951 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Jacobs Well Ministries

    EIN 710786628 · Headquarters: Muldrow, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Jaguar Club of Tulsa Inc

    EIN 320236950 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Jain Meditation Intl Center

    EIN 132838965 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Jake Sing 19 Memorial Scholarship F

    EIN 881671228 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. James A Leta M Chapman Endowment Trust 486012AC1

    EIN 736109142 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. James Amburgey Ministries

    EIN 411398931 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. James and Patricia Vaughan Rvoc Tr

    EIN 846812576 · Headquarters: DEWEY, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  75. James E Smyrl Chapter 104 Royal Arch Masons

    EIN 830557655 · Headquarters: Owasso, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. James Tollett Ministries

    EIN 751618611 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Jamie and Darton Zink Foundation

    EIN 731395242 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Jane Letteer Non Profit Corp

    EIN 731539809 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  79. Jane Phillips Society

    EIN 237057205 · Headquarters: Bartlesvile, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Jane Phillips Society

    EIN 736109350 · Headquarters: Bartlesvile, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Jane Phillips Society

    EIN 756051337 · Headquarters: Bartlesvile, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Jane Phillips Society Bartlesville

    EIN 730400197 · Headquarters: BARTLESVILLE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Jane Phillips Society Inc

    EIN 736096732 · Headquarters: Bartlesvile, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Jay Chamber of Commerce

    EIN 731298340 · Headquarters: JAY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Jay Senior Citizens Center Inc

    EIN 731189221 · Headquarters: JAY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Jay Varsity Cheer Club

    EIN 471078598 · Headquarters: Grove, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. JCMH Health Care Corporation

    EIN 731288825 · Headquarters: Altus, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Jdiobe Stem Foundation

    EIN 993897155 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Jean I Everest Foundation

    EIN 736106627 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Jefferson Elementary Pta

    EIN 800232062 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Jefferson Park Neighbors Assoc

    EIN 731280047 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Jehovah Jireh Christian Recovery Inc

    EIN 813594914 · Headquarters: CHOCTAW, OK, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  93. Jenks Chamber of Commerce

    EIN 730798846 · Headquarters: Jenks, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Jenks East Elementary Pta

    EIN 731223808 · Headquarters: JENKS, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Jenks Sports Inc

    EIN 731009778 · Headquarters: Jenks, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Jenks Trojan Athletics Inc

    EIN 731280464 · Headquarters: JENKS, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Jennings Rural Firefighters Association

    EIN 731405773 · Headquarters: Jennings, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Jeremiah 29-11 Ministries Foundation

    EIN 472263913 · Headquarters: Okmulgee, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  99. Jeremiah House Inc

    EIN 853391070 · Headquarters: Chandler, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Jerome Westheimer Family Foundation

    EIN 731267603 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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