Nonprofits in Oklahoma

Nonprofits in Oklahoma. Browse 25,638 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. Northwest Stronghold Inc

    EIN 394512206 · Headquarters: Nash, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Northwestern Electric Cooperative

    EIN 730375825 · Headquarters: Woodward, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Northwestern Oklahoma State University Foundation Inc and Alumni Association

    EIN 730947945 · Headquarters: Alva, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Northwood Elementary Pto Club

    EIN 452492083 · Headquarters: Piedmont, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Norvell Family Foundation C/o Monty Curry

    EIN 481305442 · Headquarters: TULSA, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Norwood Rural Volunteer Fire

    EIN 731118606 · Headquarters: Fort Gibson, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Nossaman Family Foundation Inc

    EIN 770646053 · Headquarters: RIPLEY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Not by Bread Alone Inc

    EIN 821320782 · Headquarters: Moore, OK, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Not Forgotten Children Inc

    EIN 473116575 · Headquarters: Tulsa, OK, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Not Your Average Joe

    EIN 832991569 · Headquarters: Oklahoma City, OK, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Notables of Okc Corporation

    EIN 992050529 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Nottingham Homeowners Association Inc

    EIN 731269497 · Headquarters: Stillwater, OK, US · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  13. Novo Ministries Inc

    EIN 870745940 · Headquarters: Edmond, OK, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990

  14. Now Go Inc

    EIN 331324955 · Headquarters: SKIATOOK, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Now Go Ministries Inc

    EIN 454632459 · Headquarters: SKIATOOK, OK, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Now Is the Time Inc Community Development Center

    EIN 200743210 · Headquarters: Muskogee, OK, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Now Ministries Corp

    EIN 850766074 · Headquarters: WISTER, OK, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Nowata Area Chamber of Commerce

    EIN 730376157 · Headquarters: Nowata, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Nowata Area Senior Service Organization Inc

    EIN 731544917 · Headquarters: NOWATA, OK, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Nowata Beautification Inc

    EIN 871451563 · Headquarters: Nowata, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. Nowata Can Inc

    EIN 264341960 · Headquarters: NOWATA, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  22. Nowata City County Library

    EIN 730768654 · Headquarters: NOWATA, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Nowata Community Choir

    EIN 931470474 · Headquarters: Nowata, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Nowata Country Club

    EIN 237234930 · Headquarters: NOWATA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Nowata County Health Improvement Organization Inc

    EIN 465294540 · Headquarters: Nowata, OK, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. Nowata County Historical Society Inc

    EIN 237091300 · Headquarters: Nowata, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Nowata County Spring Livestock Show Inc

    EIN 812661680 · Headquarters: NOWATA, OK, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Nowata Educational Endowment Foundation

    EIN 731379654 · Headquarters: Nowata, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Nowata Farmers Market

    EIN 461807289 · Headquarters: Nowata, OK, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Nowata Gardens Inc

    EIN 731033962 · Headquarters: Nowata, OK, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Nowata Hospital Inc

    EIN 730562761 · Headquarters: Bartlesville, OK, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  32. Nowata Roundup Club Number Ii

    EIN 412083944 · Headquarters: Nowata, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Nowata Senior Citizen Center Inc

    EIN 300054203 · Headquarters: NOWATA, OK, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Nowata Speech Inc

    EIN 731246855 · Headquarters: Nowata, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Nowata Volunteer Fire Department Inc

    EIN 731572548 · Headquarters: Nowata, OK, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Nowata Youth Sports Assiciation

    EIN 454389397 · Headquarters: NOWATA, OK, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  37. Nrail Inc

    EIN 954590612 · Headquarters: Tuttle, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Nsa Oklahoma

    EIN 731375534 · Headquarters: Adair, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  39. Ntcs Community Outreach Inc

    EIN 455152110 · Headquarters: TULSA, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Ntp Foundation

    EIN 332623822 · Headquarters: Yukon, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Ntu Art Association of Oklahoma Incorporated

    EIN 731216611 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Nu Fresh Start Inc

    EIN 461139960 · Headquarters: BROKEN ARROW, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Nu Mu Alumni Association of Kappa Kappa Psi

    EIN 990428853 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Nu Omicron Alumni Association of Kappa Kappa Psi

    EIN 923803730 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Nuba Vision Coalition Inc

    EIN 271006550 · Headquarters: Oklahoma City, OK, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  46. Nubian Heritage Arts Inc

    EIN 061743839 · Headquarters: Sapulpa, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Nubium Educational Service and Mobile Museum Corporation

    EIN 731301593 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Numa Ministries Inc

    EIN 205480395 · Headquarters: Tulsa, OK, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  49. Nurse Organization of Veterans Affairs

    EIN 300991735 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Nurtured in Natural Environments Ranch Foundation

    EIN 993009496 · Headquarters: TULSA, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Nutmeg

    EIN 853419964 · Headquarters: Yukon, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Nuyaka Homecoming Assn & Historical Society Inc

    EIN 731528599 · Headquarters: TULSA, OK, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  53. Nuyaka Urban Indian Resource Center Inc

    EIN 475446875 · Headquarters: broken arrow, OK, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Nw Ok Shooting Sports Boosters

    EIN 872310600 · Headquarters: WOODWARD, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Nw Oklahoma Building Assn

    EIN 730737659 · Headquarters: Enid, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Nw Tulsa Community Development Corporation

    EIN 841877435 · Headquarters: Tulsa, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Nwc Class of 73 Reunion Inc

    EIN 731185267 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Nxt Round Inc

    EIN 843778728 · Headquarters: TULSA, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Nyxies Orphaned Animal Haven Inc

    EIN 824458766 · Headquarters: Oklahoma city, OK, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Nzuko Ndi Igbo of Tulsa

    EIN 454676243 · Headquarters: BROKEN ARROW, OK, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. O a K Rv Club

    EIN 900627720 · Headquarters: Sapulpa, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. O City Golf Association Inc

    EIN 301007090 · Headquarters: OKC, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. O D Dempsey Jr Memorial Foundation

    EIN 826823706 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. O K Senior Citizens Center

    EIN 730930851 · Headquarters: OKEMAH, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. O R a Education Foundation Dba Oklahoma Hospitality Foundation

    EIN 731006627 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. O R F U M Crisis Pregnancy Center Inc

    EIN 731401286 · Headquarters: Edmond, OK, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  67. O R Jr and Thelma Nunley Foundation

    EIN 731507737 · Headquarters: OWASSO, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. O R U Golden Eagle Club Inc

    EIN 237164698 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. O Scale Kings

    EIN 203035057 · Headquarters: Yukon, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. O'brien Family Foundation

    EIN 203087857 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  71. O'connor Family Foundation

    EIN 731498250 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. O-a Incorporated

    EIN 275490626 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. O-k Chisholm Trail Cattle Drovers Association

    EIN 815201224 · Headquarters: MEDFORD, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. OAK Cliff Estates Road Maintenance

    EIN 731391307 · Headquarters: Edmond, OK, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Oak Grove Public Schools Foundation

    EIN 352224176 · Headquarters: Cushing, OK, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  76. Oak Growe Cemetery

    EIN 731129287 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Oak Hall Episcopal School

    EIN 731023224 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Oak Hill Cemetery

    EIN 731320689 · Headquarters: MANNFORD, OK, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Oak Hills Golf & Country Club

    EIN 730596980 · Headquarters: ADA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Oak Lawn Community Center

    EIN 731476474 · Headquarters: Marlow, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Oakdale School Foundation

    EIN 731275159 · Headquarters: Edmond, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Oakman Cemetary Tr Association

    EIN 731383098 · Headquarters: Ada, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Oakridge Ministries Inc

    EIN 541615428 · Headquarters: ANADARKO, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Oakridge Volunteer Fire Department

    EIN 811823650 · Headquarters: Duncan, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Oaks Homeschool Group

    EIN 873442710 · Headquarters: Guthrie, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Oaks Indian Mission Inc

    EIN 730717995 · Headquarters: OAKS, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Oaks of Mamre Shelter Inc

    EIN 731481208 · Headquarters: Guymon, OK, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Oaks Senior Citizens Community Center Inc

    EIN 731616547 · Headquarters: Oaks, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Oakwood Cemetary Association

    EIN 731298357 · Headquarters: Blanchard, OK, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. Oakwood Country Club of Enid

    EIN 730550670 · Headquarters: Enid, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  91. Oakwood Fire Dept

    EIN 237430333 · Headquarters: OAKWOOD, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Oakwood Retirement Village

    EIN 731397021 · Headquarters: Enid, OK, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990

  93. Oarc Carter County Inc

    EIN 237076901 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Oasa Sports Foundation Inc

    EIN 270955100 · Headquarters: Ardmore, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Oasis Animal Adventures Inc

    EIN 811099241 · Headquarters: DISNEY, OK, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Oasis Clubhouse Inc

    EIN 922388587 · Headquarters: Edmond, OK, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Oasis Community & Coffee Inc

    EIN 331523744 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Oasis Faith Center Inc

    EIN 731622729 · Headquarters: Oklahoma City, OK, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  99. Oasis Fresh Foundations

    EIN 863340212 · Headquarters: TULSA, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Oasis Homeschool Alliance

    EIN 831121674 · Headquarters: Broken Arrow, OK, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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