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. American Racing Pigeon Union Inc

    EIN 362348917 · Headquarters: OKLAHOMA CITY, OK, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. American Rental Association

    EIN 742355836 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. American Rose Society

    EIN 237200265 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. American Rose Society

    EIN 581783193 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. American Service Corps Inc

    EIN 392296471 · Headquarters: OKLAHOMA CITY, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. American Society for Mathematics

    EIN 731529171 · Headquarters: Oklahoma City, OK, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. American Society for Nondestructive Testing Inc

    EIN 736105366 · Headquarters: Broken Arrow, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  8. American Society for Training and Development

    EIN 237164045 · Headquarters: OKC, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. American Society for Training and Development

    EIN 237429563 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. American Society of Addiction Medicine Oklahoma Chapter

    EIN 900109768 · Headquarters: EDMOND, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. American Society of Agricultural Engineers

    EIN 311178918 · Headquarters: Inola, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Society of Appraisers

    EIN 830985392 · Headquarters: Shawnee, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. American Society of Heating Refridgerating & Ac Engineers

    EIN 371520341 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. American Society of Heating Refrigerating & A-c Engineers

    EIN 731046365 · Headquarters: OKLAHOMA CITY, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. American Society of Heating Refrigerating & A-c Engineers

    EIN 731170710 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. American Society of Interior Designers

    EIN 237417518 · Headquarters: Edmond, OK, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  17. American Society of Mechanical Engineers

    EIN 223341047 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  18. American Society of Military Comptrollers

    EIN 900099512 · Headquarters: Fort Sill, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. American Society of Optometric Surgeons Ltd

    EIN 825328539 · Headquarters: Tahlequah, OK, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. American Society of Radiologic Technologists

    EIN 731020241 · Headquarters: Moore, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. American Soybean Association

    EIN 363141916 · Headquarters: Claremore, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  22. American Sports Taekwondo Association Inc

    EIN 731454791 · Headquarters: Edmond, OK, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. American Staffing Association

    EIN 431323352 · Headquarters: Yukon, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. American Statistical Association

    EIN 521665959 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. American String Teachers Association Incorporated

    EIN 383779146 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. American Subcontractors Association of Oklahoma Inc

    EIN 710938024 · Headquarters: Oklahoma City, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. American Theatre Company

    EIN 510147547 · Headquarters: TULSA, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. American Therapeutic Riding Center

    EIN 208538991 · Headquarters: Sand Springs, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. American Thoracic Society Inc

    EIN 611666906 · Headquarters: OKC, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. American Veterans Association Inc

    EIN 731395988 · Headquarters: Tulsa, OK, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  31. American Veterans of Ww Ii Post 20

    EIN 731194373 · Headquarters: ENID, OK, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  32. American Veterinary Chiropractic Association

    EIN 364403990 · Headquarters: BLUEJACKET, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. American Veterinary Medical Assocication Oklahoma State Student Chapter Avma

    EIN 736103133 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. American Volkssport Association Inc

    EIN 260087547 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. American Volkssport Association Inc

    EIN 731265373 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. American Volkssport Association Inc

    EIN 731309492 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. American Wagyu Heritage Fund

    EIN 333025227 · Headquarters: Oklahoma City, OK, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. American-Portuguese Biomedical Research Fund Inc

    EIN 731188521 · Headquarters: Norman, OK, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Americans for Fair Treatment Inc

    EIN 472593565 · Headquarters: OKLAHOMA CITY, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Americans United for Separation of Church and State

    EIN 731570643 · Headquarters: Edmond, OK, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. Americans United for Separation of Church and State

    EIN 800358210 · Headquarters: Tulsa, OK, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  42. Americas Veterans Supporters Incorporated

    EIN 461401948 · Headquarters: lAWTON, OK, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Americas Wing Fund

    EIN 923050229 · Headquarters: Tinker AFB, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Ames Cemetery

    EIN 736105956 · Headquarters: Covington, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Ami 2000 Housing Inc Dba Torrey Place Ii Apartments

    EIN 731586019 · Headquarters: BARTLESVILLE, OK, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Ami Housing Corporation Dba Torrey Place Apartments

    EIN 731442639 · Headquarters: BARTLESVILLE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Amigo Foundation

    EIN 311799139 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Among Friends Activity Center Inc

    EIN 481298795 · Headquarters: NORMAN, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Amor Telehealth Center Inc

    EIN 843892865 · Headquarters: EDMOND, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Amore Pit Bull Rescue Inc

    EIN 471245844 · Headquarters: MOUNDS, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Amos Wong Ministries International Inc

    EIN 452231515 · Headquarters: Broken Arrow, OK, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Amplify Inc

    EIN 471170599 · Headquarters: Tulsa, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Amtgard Kingdom of the Emerald Hills Inc

    EIN 852911069 · Headquarters: Noble, OK, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Amvets

    EIN 463006524 · Headquarters: DUNCAN, OK, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  55. Amvets

    EIN 731234873 · Headquarters: MOORE, OK, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. Amvets

    EIN 731333463 · Headquarters: DUNCAN, OK, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Amvets Post 11

    EIN 731245937 · Headquarters: Duncan, OK, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Amvets Post 6

    EIN 880898632 · Headquarters: Lexington, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  59. Amy and David Sine Family Foundation

    EIN 832543090 · Headquarters: Oklahoma City, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  60. Amy and Jon Fisher Foundation

    EIN 844091726 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. An Interrupted Life Foundation

    EIN 452727388 · Headquarters: Sand Springs, OK, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Ana Adonai Hosanna International Ministries Inc

    EIN 262225476 · Headquarters: Newalla, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Anadarko Basin Museum of Natural History Inc

    EIN 731215414 · Headquarters: ELK CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Anadarko Chamber of Commerce

    EIN 730127790 · Headquarters: ANADARKO, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  65. Anadarko Group Homes Inc

    EIN 200445875 · Headquarters: Anadarko, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Anadarko Heritage Museum Inc

    EIN 731044376 · Headquarters: Anadarko, OK, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  67. Anadarko Kiwanis Club Foundation

    EIN 454887182 · Headquarters: ANADARKO, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  68. Anadarko Lodge 118 of the Fraternal Order of Police of Oklahoma

    EIN 237175324 · Headquarters: Anadarko, OK, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Anadarko Public Schools Foundation

    EIN 472564673 · Headquarters: Anadarko, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Anadarko Willows Inc

    EIN 731554566 · Headquarters: Anadarko, OK, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Anaiah Community Development Corporation

    EIN 421648251 · Headquarters: Ponca City, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Analyst Ministries Inc

    EIN 844917701 · Headquarters: Ardmore, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Anambra State Association of Oklahoma Incorporated

    EIN 731446636 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  74. Anathallo Wellness Foundation Inc

    EIN 413058193 · Headquarters: Oklahoma City, OK, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Anchor of Hope Charity Inc

    EIN 852060797 · Headquarters: OKMULGEE, OK, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Anchored by Love

    EIN 475323752 · Headquarters: Enid, OK, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  77. Ancient & Accepted Scottish Rite of Free Masonry

    EIN 237619802 · Headquarters: Forest Park, OK, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. Ancient & Accepted Scottish Rite of Free Masonry

    EIN 237619805 · Headquarters: Guthrie, OK, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  79. Ancient & Accepted Scottish Rite of Free Masonry

    EIN 237619806 · Headquarters: Lawton, OK, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. Ancient & Accepted Scottish Rite of Free Masonry So Jurisd Valley of Tulsa

    EIN 730669804 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Ancient & Accepted Scottish Rite of Free Masonry Sojursid Valley of Mcalester

    EIN 237269478 · Headquarters: MCALESTER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Ancient & Accepted Scottish Rite of Valley of Guthrie & Coord Bodies

    EIN 730268790 · Headquarters: GUTHRIE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Ancient & Acdepted Scottish Rite of Free Masonry

    EIN 812195774 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Ancient Arabic Order of the Nobles of the Mystic Shrine of Na

    EIN 581750542 · Headquarters: Oklahoma City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. Ancient Egyptian Arabic Order Nobles Mystic Shrine of N & S Amer

    EIN 237536470 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Ancient Egyptian Arabic Order Nobles Mystic Shrine of N & S Amer

    EIN 237536553 · Headquarters: Muskogee, OK, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. Ancient Egyption Arabic Order

    EIN 237536458 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Ancient Free & Accepted Free Masons

    EIN 237164119 · Headquarters: OWASSO, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Ancient Free & Accepted Masons of 125 Pond Creek

    EIN 736098247 · Headquarters: POND CREEK, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  90. Ancient Free & Accepted Masons of 276 Dba Siloam Lodge No 276

    EIN 730127953 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Ancient Free & Accepted Masons of 66 Red Oak

    EIN 237531597 · Headquarters: RED OAK, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Ancient Free & Accepted Masons of Okla Sand Springs Masonic Lodge 475

    EIN 237143268 · Headquarters: Sand Springs, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Ancient Free & Accepted Masons of Oklaho

    EIN 237143273 · Headquarters: Ardmore, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Ancient Free & Accepted Masons of Oklaho Coweta Masonic Lodge No 251 Af & Am

    EIN 237531725 · Headquarters: COWETA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Ancient Free & Accepted Masons of Oklaho Delta Lodge No 425

    EIN 730538364 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Ancient Free & Accepted Masons of Oklahoma

    EIN 030491610 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Ancient Free & Accepted Masons of Oklahoma

    EIN 237107867 · Headquarters: Moore, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Ancient Free & Accepted Masons of Oklahoma

    EIN 237143250 · Headquarters: Altus, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Ancient Free & Accepted Masons of Oklahoma

    EIN 237143251 · Headquarters: Guthrie, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Ancient Free & Accepted Masons of Oklahoma

    EIN 237143252 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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