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. Peter Kong-ming and Mary L New Student Award Trust

    EIN 736257539 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Petra Field Camps Inc

    EIN 731530313 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Petroleum Alliance of Oklahoma

    EIN 730667344 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Petroleum Equipment Institute

    EIN 730593344 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Petroleum Ministries Association

    EIN 731309431 · Headquarters: SEMINOLE, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Pettijohn Springs Christian Camp

    EIN 730800060 · Headquarters: MADILL, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Peyton Michael Sims Memorial Foundation

    EIN 933183490 · Headquarters: YUKON, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Pflag Enid Ok

    EIN 932133377 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Pflag Norman

    EIN 731473313 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Pflag Oklahoma City

    EIN 462265074 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Pflag Stillwater

    EIN 731576108 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Pflag Tulsa

    EIN 991498434 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Phan Rang Vietnam Veterans

    EIN 852719874 · Headquarters: Midwest City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Phenomenal Woman Prision Ministry

    EIN 841801942 · Headquarters: Yukon, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  15. Phi Delta Theta Oklahoma Alpha Housing

    EIN 201763892 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Phi Gamma Delta

    EIN 730589443 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Phi Gamma Delta Fraternity

    EIN 730723364 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Phi Kappa Psi Fraternity

    EIN 311128130 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Phi Kappa Sigma Fraternity

    EIN 812463910 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Phi Kappa Tau Fraternity

    EIN 730584811 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Phi Sigma Kappa

    EIN 731276420 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Phi Upsilon House Corporation of Delta Delta Delta

    EIN 730749871 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  23. Phi Upsilon Omicron Inc

    EIN 363381377 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Phi Upsilon Omicron Inc

    EIN 731338119 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Phi Upsilon Omicron Inc

    EIN 736097295 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Philcrest Hills Tennis Club

    EIN 730937966 · Headquarters: Jenks, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Philip Boyle Foundation

    EIN 731354526 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Phillip Deere Round House Foundation

    EIN 920850471 · Headquarters: Okemah, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  29. Phillips Bartlesville Golf Association

    EIN 471861906 · Headquarters: Bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Phillips Moyne G Scholarship Fund

    EIN 716182632 · Headquarters: DEWEY, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  31. Phillips Theological Seminary Corporation

    EIN 731303821 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Philosophy Sports Incorporated

    EIN 203335364 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Photographic Society of America

    EIN 231352299 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Photographic Society of America Endowment Fund I

    EIN 226410055 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Photographic Society of America Endowment Fund Ii

    EIN 731330455 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Pi Kappa Alpha Bldg Corp

    EIN 736103172 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Pi Kappa Alpha Fraternity

    EIN 320535538 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Pi Kappa Alpha Fraternity

    EIN 453048548 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Pi Kappa Alpha Fraternity

    EIN 581749965 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Pi Kappa Alpha Fraternity

    EIN 730767062 · Headquarters: MCALESTER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Pi Kappa Alpha Fraternity

    EIN 730787328 · Headquarters: Ada, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Pi Kappa Alpha Fraternity

    EIN 731525441 · Headquarters: Tahlequah, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Pi Kappa Alpha Fraternity

    EIN 736102976 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Pi Kappa Phi Fraternity Gamma Upsilon

    EIN 994420114 · Headquarters: STILLWATER, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Pi Mu Epsilon Inc

    EIN 731372971 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Pi Mu Epsilon Inc

    EIN 900148909 · Headquarters: ADA, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Pi Mu Epsilon Inc

    EIN 912076633 · Headquarters: LAWTON, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Pi Zeta Phi Social Service Club

    EIN 271724340 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  49. Pickett-center Volunteer Fire Fighters Association

    EIN 731493366 · Headquarters: Ada, OK, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  50. Picture in Scripture Ministries Inc

    EIN 731059797 · Headquarters: DISNEY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Piedmont Youth Soccer Association

    EIN 731409733 · Headquarters: Piedmont, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  52. Pilgrim-rock Lodge No 522

    EIN 730552866 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Pilot Club of Miami Ok

    EIN 736107206 · Headquarters: Miami, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Pilot International Inc

    EIN 237456780 · Headquarters: Bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Pine Knot Hunting Club

    EIN 263283510 · Headquarters: Haworth, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Pinto Horse Association of America Inc

    EIN 237047066 · Headquarters: BETHANY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Pioneer Memorial Park Association

    EIN 736104152 · Headquarters: Beaver, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Pioneer Partnership Ministries Inc

    EIN 731249062 · Headquarters: BROKEN ARROW, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Pioneer Telephone Cooperative Inc Ebt

    EIN 731531479 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Pipe Fitters Local Union 430 Health and Welfare Fund

    EIN 730776131 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Pipe Liners Club of Tulsa

    EIN 731312436 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Pipeline Industry Benefit Fund

    EIN 730742835 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Pipeliners Local Union 798

    EIN 730569630 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Pirates Baseball

    EIN 943474300 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  65. Pittsburg County Disabled American Veterans Ch 20

    EIN 731081157 · Headquarters: Mcalester, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Pittsburg County Genealogical and Historical Society

    EIN 731168498 · Headquarters: McAlester, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Plainview of Ardmore Public School Foundation Inc

    EIN 731368704 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Plainview Softball Booster Club

    EIN 831281800 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Planning Piedmonts Progress-p3

    EIN 562669587 · Headquarters: PIEDMONT, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Plaza Shoppes Owners Association Inc

    EIN 834391167 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. Pleasant Ridge Cemetery

    EIN 731137615 · Headquarters: Choctaw, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Pleasant Ridge Cemetery Association

    EIN 731024846 · Headquarters: CHANDLER, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Pleasant Ridge Cemetery Association of Carmen Oklahoma

    EIN 736096663 · Headquarters: Carmen, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Pleasant Valley School Foundation

    EIN 731301845 · Headquarters: STILLWATER, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Plumalone Ministry

    EIN 993599024 · Headquarters: EDMOND, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Plumbers and Pipefitters Local Union No 344

    EIN 730950060 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Plumbing-heating-cooling Contractor Industry Fund Trust

    EIN 237042386 · Headquarters: MOORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Point Man International Ministries

    EIN 330773184 · Headquarters: Comanche, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  79. Point Man International Ministries

    EIN 861042699 · Headquarters: Minco, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Point Man International Ministries

    EIN 900247670 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Point Man International Ministries

    EIN 911275036 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Pomegranate Life Works Inc

    EIN 462215697 · Headquarters: Bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  83. Ponca City Area Chamber of Commerce

    EIN 730405495 · Headquarters: PONCA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Ponca City Art Association

    EIN 736097110 · Headquarters: PONCA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Ponca City Aviation Booster Club Inc

    EIN 731494612 · Headquarters: PONCA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Ponca City Chapter of Natl Ambucs Inc

    EIN 582214182 · Headquarters: PONCA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Ponca City Country Club

    EIN 730535749 · Headquarters: PONCA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Ponca City Jr Baseball Inc

    EIN 731317047 · Headquarters: PONCA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Ponca City Local 726

    EIN 731570669 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. Ponca City Meals on Wheels Inc

    EIN 510178740 · Headquarters: Ponca City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Ponca City Pioneers 4-H Club

    EIN 452731274 · Headquarters: Newkirk, OK, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  92. Ponca City Rifle & Pistol Club

    EIN 731458205 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Ponca City Site Employees Association

    EIN 730707942 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Ponca City Swimming Association Inc

    EIN 730737977 · Headquarters: Ponca City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Pond Creek Cemetery Assn

    EIN 730589380 · Headquarters: POND CREEK, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Pond Creek-hunter Young Farmers Inc

    EIN 824245179 · Headquarters: Pond Creek, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Pontotoc County Livestock Show Inc

    EIN 822305944 · Headquarters: ADA, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  98. Pooleville Cemetery Association

    EIN 900620124 · Headquarters: Springer, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  99. Porum Landing Fire Protection Assoc

    EIN 731261156 · Headquarters: Porum, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Postal Workers Human Relations Fund

    EIN 731199488 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

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