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. Rotary International

    EIN 731661097 · Headquarters: Harrah, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Rotary International

    EIN 736102801 · Headquarters: SKIATOOK, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. Rotary International

    EIN 736102802 · Headquarters: Woodward, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Rotary International

    EIN 736102986 · Headquarters: CUSHING, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Rotary International

    EIN 736102989 · Headquarters: Vinita, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Rotary International

    EIN 736103175 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Rotary International

    EIN 736103179 · Headquarters: SHAWNEE, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Rotary International

    EIN 736103492 · Headquarters: Purcell, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Rotary International

    EIN 736103693 · Headquarters: Anadarko, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Rotary International

    EIN 736104299 · Headquarters: Alva, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Rotary International

    EIN 736113465 · Headquarters: Beaver, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Rotary International

    EIN 736113472 · Headquarters: Hugo, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Rotary International

    EIN 736113474 · Headquarters: Claremore, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Rotary International

    EIN 736113477 · Headquarters: DURANT, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Rotary International

    EIN 736113478 · Headquarters: Drumright, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. Rotary International

    EIN 736113483 · Headquarters: El Reno, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Rotary International

    EIN 736113486 · Headquarters: GAGE, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Rotary International

    EIN 736113491 · Headquarters: Shawnee, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. Rotary International

    EIN 736113496 · Headquarters: Sayre, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Rotary International

    EIN 736113499 · Headquarters: Sulphur, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Rotary International

    EIN 736113502 · Headquarters: Perry, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Rotary International

    EIN 736113506 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Rotary International

    EIN 736113516 · Headquarters: Idabel, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Rotary International

    EIN 736113518 · Headquarters: Hobart, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. Rotary International

    EIN 736118846 · Headquarters: WALTERS, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Rotary International

    EIN 736118847 · Headquarters: Chandler, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Rotary International

    EIN 811079933 · Headquarters: Antlers, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Rotary International

    EIN 911834274 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. ROTARY INTERNATIONAL Aka Norman Sooner Rotary Club

    EIN 731310842 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Rotary International Bricktown Okla Homa City

    EIN 260072009 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Rotary International Dba Guthrie Roitary Club

    EIN 736102933 · Headquarters: GUTHRIE, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Rotary International District 5750

    EIN 752244069 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Rotary International Elk City

    EIN 736113482 · Headquarters: ELK CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Rotary International Grove Rotary

    EIN 736102787 · Headquarters: GROVE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Rotary International Northwest Oklahoma City

    EIN 731188921 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Rotary International Southside Tulsa

    EIN 510223591 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Rotary International Wagoner

    EIN 736119496 · Headquarters: WAGONER, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Rotary International Weatherford Rotary Club

    EIN 736119498 · Headquarters: Weatherford, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Rotary International-chickasha

    EIN 736113458 · Headquarters: CHICKASHA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Rotary International-midwest City

    EIN 736113509 · Headquarters: MIDWEST CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Rotary International-rotary Club of Miami Ok

    EIN 736113510 · Headquarters: MIAMI, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Rotary Intl - Muskogee Rotary Club

    EIN 730560355 · Headquarters: Muskogee, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Rotary Men of Note of Tulsa

    EIN 731187922 · Headquarters: PRYOR, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Roundhill Water Company Inc

    EIN 731099317 · Headquarters: COALGATE, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Route 66 Barn Hunt Club of Oklahoma

    EIN 883092391 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Route 66 Owners Group Inc

    EIN 274426168 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Route 66 Rv Club

    EIN 471225200 · Headquarters: Sapulpa, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. Roving Reptiles Inc

    EIN 731608055 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  49. Royal & Select Masters 21 Lawton Council

    EIN 237382366 · Headquarters: lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. Royal & Select Masters Muskogee Council 2

    EIN 730646491 · Headquarters: Muskogee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Royal & Select Masters of Oklahoma 43 Bernard Council

    EIN 237339203 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Royal & Select Masters of Oklahoma Grand Council

    EIN 730262163 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Royal & Select Masters of Oklahoma Norman Council 27

    EIN 237275780 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Royal & Select Masters Stillwater Council No 50

    EIN 237270903 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Royal and Select Masters 26 Shawnee Council

    EIN 237343215 · Headquarters: Shawnee, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  56. Royal Arch Mason 14 Stillwater

    EIN 237296200 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Royal Arch Masons

    EIN 730532008 · Headquarters: Tusa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Royal Arch Masons 32 Shawnee Chapter

    EIN 237343204 · Headquarters: Shawnee, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  59. Royal Arch Masons 44 Lawton Chapter

    EIN 237259799 · Headquarters: lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Royal Arch Masons Muskogee Chapter 3

    EIN 730430433 · Headquarters: Muskogee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Royal Arch Masons of Oklahoma 55 Bartlesville

    EIN 736098709 · Headquarters: Bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. Royal Arch Masons of Oklahoma Grand Chapter

    EIN 730430435 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Royal Arch Masons of Oklahoma Norman Chapter 24

    EIN 237275781 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Royal Archmasons of Oklahoma 25 Olivet Chapter

    EIN 237339201 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Royal Order of Jesters

    EIN 237167303 · Headquarters: Muskogee, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Run the Streets Inc C/o Bartlesville Community Fnd

    EIN 813772914 · Headquarters: BARTLESVILLE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Running River Ministries Inc

    EIN 471307819 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Rural Electric Cooperative

    EIN 730431276 · Headquarters: Lindsay, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Rural Health Projects Inc

    EIN 731410736 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Rural Rental Housing Association-ok

    EIN 731261142 · Headquarters: Muldrow, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Rural Water District 21-Okmulgee County

    EIN 730978073 · Headquarters: HENRYETTA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Rural Water District 3- Okmulgee County

    EIN 731027574 · Headquarters: HENRYETTA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Rural Water District 4 Canadian County Oklahoma

    EIN 731093412 · Headquarters: EL RENO, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Rural Water District 5

    EIN 237128808 · Headquarters: McAlester, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  75. Rural Water District 8

    EIN 730784046 · Headquarters: CLAREMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Rural Water District No 1

    EIN 730758132 · Headquarters: Wilburton, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Rural Water District No 15 Leflore Co

    EIN 731437712 · Headquarters: HODGEN, OK, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990

  78. Rural Water District No 2

    EIN 730974076 · Headquarters: WOODWARD, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Rural Water Sewer and Solid Waste District No 2

    EIN 730932024 · Headquarters: Checotah, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Rural Water Sewer and Solid Waste Management District No 1 Inc

    EIN 731214895 · Headquarters: HEALDTON, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Rural Water Sewer Gas & Solid Waste

    EIN 730797011 · Headquarters: Checotah, OK, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  82. Rusk Cemetery Foundation

    EIN 731324903 · Headquarters: Fairview, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Russ Family Reunion

    EIN 364778212 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  84. Ruth Cotter Foundation

    EIN 831215370 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. Ruth Nelson Family Foundation

    EIN 731210115 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Ruth Tussy Trust for Tussy Cemetery

    EIN 731176373 · Headquarters: DUNCAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. S J Mccroskey Foundation 1750-0001014

    EIN 736232955 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. SaberCats PTSA

    EIN 922381531 · Headquarters: Moore, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Sacred Heart Catholic Order of Foresters Corporation

    EIN 237582042 · Headquarters: Mustang, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Sacred Heart Mens Club Incorporated

    EIN 731355848 · Headquarters: Sapulpa, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Sacred Heart Mission Historical Society

    EIN 731311767 · Headquarters: Konawa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Sacred Journey Womens Ministries

    EIN 881913230 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Safe Haven Endowment Fund

    EIN 844084247 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Safe Travels Coalition Inc

    EIN 921803406 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Safenet Services Inc

    EIN 731337913 · Headquarters: CLAREMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Safety Alliance of Cushing

    EIN 731361735 · Headquarters: CUSHING, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Saint Ann Retirement Center

    EIN 731548850 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Saint Francis Hospital Muskogee Auxiliary Inc

    EIN 237296219 · Headquarters: MUSKOGEE, OK, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  99. Saint Katharine Drexel Retirement Center Inc

    EIN 205171436 · Headquarters: El Reno, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Sallisaw Chamber of Commerce

    EIN 730562162 · Headquarters: SALLISAW, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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