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. National Society of Tole and Decorative Painters Inc

    EIN 480878421 · Headquarters: Oklahoma Cuty, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. National Society United States Daughters of 1812

    EIN 730116360 · Headquarters: Chouteau, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. National Society United States Daughters of 1812

    EIN 731008581 · Headquarters: Chouteau, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. National Society United States Daughters of 1812

    EIN 731280093 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. National Society United States Daughters of 1812

    EIN 731280140 · Headquarters: Chouteau, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. National Sorority of Phi Delta Kappa Inc

    EIN 510189568 · Headquarters: MIDWEST CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. National Sorority of Phi Delta Kappa Incorporated

    EIN 731266279 · Headquarters: LAWTON, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. National Space Society

    EIN 521773542 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. National Staff Organization

    EIN 300519621 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. National Staff Organization

    EIN 510234861 · Headquarters: ENID, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. National Treasury Employees Union

    EIN 736103423 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. National Weather Association

    EIN 521050693 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Native America

    EIN 815019147 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. Native American Coalition of Tulsa Inc

    EIN 510170402 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Native Wings Like an Eagle Inc

    EIN 920680260 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Natl Soc Colonial Dames Xvii Century

    EIN 883630003 · Headquarters: Sapulpa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Natural Gas & Energy Association of Oklahoma

    EIN 736111798 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Natural Resources Conservancy Inc

    EIN 862617320 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Natural Resources Education Foundation

    EIN 731155859 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Navy League of the United States Tulsa Council Inc

    EIN 992218522 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Neighborhood Association of the Harrison-walnut Area Inc

    EIN 731018145 · Headquarters: oklahoma city, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  22. Nellie Dobson Trust 1700-0001031

    EIN 736131333 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Nescatunga Arts Abd Humanities Council Inc

    EIN 731204712 · Headquarters: Alva, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Nesi-ses Association

    EIN 463845407 · Headquarters: STILLWATER, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. New Beginnings Outreach Ministry Inc

    EIN 731587924 · Headquarters: BROKEN ARROW, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. New Emergency Resource Agency Inc

    EIN 237120781 · Headquarters: PONCA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. New England Section of the Ninety-nines Inc

    EIN 010478124 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. New England Section of the Ninety-nines Inc

    EIN 020361816 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. New England Section of the Ninety-nines Inc

    EIN 043093786 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. New Horizon Educational Services Inc

    EIN 383815819 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  31. New Life Christian Center

    EIN 731290834 · Headquarters: GUYMON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. New Life International Christian Fellowship

    EIN 472682810 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  33. New Life Ranch Inc

    EIN 730736604 · Headquarters: COLCORD, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. New Season Food Ministry

    EIN 333753564 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. New York State Auctioneers Association Inc

    EIN 223256831 · Headquarters: STILLWATER, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. New York-New Jersey Section of the Ninety-nines Inc

    EIN 832882902 · Headquarters: Oaklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. New-ok Sports Foundation Inc

    EIN 743259941 · Headquarters: Okc, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  38. Newcastle Fair Board

    EIN 731498601 · Headquarters: NEWCASTLE, OK, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  39. Newcastle Rotary Club

    EIN 881407747 · Headquarters: Newcastle, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Newcastle Senior Citizens Inc

    EIN 731340214 · Headquarters: Newcastle, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Newcastle Soccer Booster Club

    EIN 270607201 · Headquarters: Blanchard, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  42. Newcastle Youth Council

    EIN 731275661 · Headquarters: Newcastle, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Newkirk Area Farmers Market

    EIN 452779417 · Headquarters: Newkirk, OK, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. Newkirk Chamber of Commerce

    EIN 730372740 · Headquarters: Newkirk, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Newkirk Community Historical Society

    EIN 730927793 · Headquarters: NEWKIRK, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  46. Newkirk Youth Sports Program Inc

    EIN 731303714 · Headquarters: Newkirk, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Next Level Ministries

    EIN 300494732 · Headquarters: SULPHUR, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  48. Nichole Mieir Ministries

    EIN 334344992 · Headquarters: Bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Nichols Hills Crime & Fire Prevention Inc

    EIN 731246490 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Nicoma Park Fire Auxiliary Association

    EIN 842005850 · Headquarters: NICOMA PARK, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. Nicut Rural Fire Department

    EIN 731319674 · Headquarters: Muldrow, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Niger Liberation Projects Inc

    EIN 882371896 · Headquarters: Broken Arrow, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Nights Templar of the United States of America

    EIN 352334141 · Headquarters: Drumright, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  54. Nitah Foundation

    EIN 842962507 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Njoy Quality Life Center Inc

    EIN 862051163 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. No 9 Area Volunteer Fire Department

    EIN 731083000 · Headquarters: EUFAULA, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. No Censorship Productions

    EIN 474451560 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  58. No Man's Land Senior Citizens Center

    EIN 237429845 · Headquarters: GOODWELL, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. No Mans Land Historical Society

    EIN 736104293 · Headquarters: GOODWELL, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. No New Oklahoma Taxes Inc

    EIN 824052818 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  61. Noble County Medical Foundation

    EIN 731356558 · Headquarters: Perry, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  62. Noble Magness Charitable Trust

    EIN 731303695 · Headquarters: POTEAU, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Noble Roundup Club

    EIN 731353391 · Headquarters: NOBLE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Noble Softball Friends

    EIN 392061147 · Headquarters: NOBLE, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  65. Noel Productions Inc

    EIN 462435050 · Headquarters: ARDMORE, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Nolan Watson Memorial Scholarship Foundation Inc

    EIN 731267337 · Headquarters: Coalgate, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Noor American University Inc

    EIN 921115970 · Headquarters: BARTLESVILLE, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  68. Norge Water & Sewer Co Inc

    EIN 731037856 · Headquarters: CHICKASHA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Norman Ballet Company Inc

    EIN 731230263 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Norman Board of Realtors Inc

    EIN 237172221 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Norman Chapter 208 Women of the Moose

    EIN 510214163 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Norman Community Choral Society

    EIN 731245759 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Norman Community Musicians Fund

    EIN 392595649 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Norman Convention & Visitors Bureau

    EIN 731432915 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Norman Day School for Handicapped Children Inc

    EIN 730749169 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Norman Football Academy

    EIN 800517253 · Headquarters: PURCELL, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Norman Henderson Ministries Chapel of Prayer Inc

    EIN 731328074 · Headquarters: MOORE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Norman Instrumental Music Parents Association

    EIN 731130379 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Norman Jewish Community Organization

    EIN 273949287 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Norman Marvels Special Athletic Club

    EIN 932822125 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Norman Native American Frontier Days Foundation

    EIN 833208437 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  82. Norman North Cheer Booster Club Inc

    EIN 932400448 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Norman North Volleyball Booster Club

    EIN 871893540 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Norman Original Na Group

    EIN 932766629 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Norman Park Foundation Inc

    EIN 731230600 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Norman Professional Firefighters

    EIN 237277936 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Norman Pta Council

    EIN 473923033 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Norman Youth Soccer Association

    EIN 731054781 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. North American Aerospace Rod and Gun Club Inc

    EIN 736106053 · Headquarters: Coweta, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. North Blaine Water Corporation

    EIN 730795415 · Headquarters: OKEENE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. North Burns Cemetery Association

    EIN 731109121 · Headquarters: BURNS FLAT, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. North Central Directors Association

    EIN 473052137 · Headquarters: PERKINS, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. North Central Oklahoma Mothers of Multiples

    EIN 421740769 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  94. North Central Section of the Ninety Nines Inc

    EIN 237381197 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. North Central Section of the Ninety Nines Inc

    EIN 310981978 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. North Central Section of the Ninety Nines Inc

    EIN 311016494 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. North Central Section of the Ninety Nines Inc

    EIN 311127473 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. North Central Section of the Ninety Nines Inc

    EIN 341305498 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. North Central Section of the Ninety Nines Inc

    EIN 351516472 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. North Central Section of the Ninety Nines Inc

    EIN 363019431 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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