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 Legion 21 Arnall Sampson

    EIN 736102211 · Headquarters: CHECOTAH, OK, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  2. American Legion 258 Frazier King

    EIN 205950920 · Headquarters: COMANCHE, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. American Legion 27

    EIN 731089292 · Headquarters: SALLISAW, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. American Legion 39 Green-bryant

    EIN 730531426 · Headquarters: durnat, OK, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  5. American Legion 49 John S Kerr

    EIN 736103944 · Headquarters: Frederick, OK, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. American Legion 63 Hatch-vincent

    EIN 736103945 · Headquarters: freedom, OK, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. American Legion 64

    EIN 736103475 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. American Legion Aux Davenport-florence Unit 87 Pauls V

    EIN 461822701 · Headquarters: Pauls Valley, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. American Legion Auxiliary

    EIN 200332997 · Headquarters: Eufaula, OK, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  10. American Legion Auxiliary

    EIN 201280238 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. American Legion Auxiliary

    EIN 251911347 · Headquarters: Lone Wolf, OK, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  12. American Legion Auxiliary

    EIN 260094266 · Headquarters: Alva, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. American Legion Auxiliary

    EIN 300614568 · Headquarters: Collinsville, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  14. American Legion Auxiliary

    EIN 300765744 · Headquarters: BARTLESVILLE, OK, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  15. American Legion Auxiliary

    EIN 300781937 · Headquarters: Yale, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. American Legion Auxiliary

    EIN 320271448 · Headquarters: Moore, OK, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  17. American Legion Auxiliary

    EIN 320392759 · Headquarters: Ardmore, OK, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  18. American Legion Auxiliary

    EIN 320403116 · Headquarters: Miami, OK, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  19. American Legion Auxiliary

    EIN 320408626 · Headquarters: Bokoshe, OK, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  20. American Legion Auxiliary

    EIN 371594506 · Headquarters: Sayre, OK, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  21. American Legion Auxiliary

    EIN 371623421 · Headquarters: Fletcher, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. American Legion Auxiliary

    EIN 371742873 · Headquarters: salina, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. American Legion Auxiliary

    EIN 383822155 · Headquarters: Skiatook, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. American Legion Auxiliary

    EIN 412277431 · Headquarters: Tuskahoma, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. American Legion Auxiliary

    EIN 452482632 · Headquarters: Braman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. American Legion Auxiliary

    EIN 452772062 · Headquarters: Muskogee, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. American Legion Auxiliary

    EIN 452772160 · Headquarters: Fort Gibson, OK, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. American Legion Auxiliary

    EIN 461353268 · Headquarters: Ryan, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. American Legion Auxiliary

    EIN 461654236 · Headquarters: El Reno, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. American Legion Auxiliary

    EIN 462544062 · Headquarters: Wright City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. American Legion Auxiliary

    EIN 463611945 · Headquarters: clinton, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. American Legion Auxiliary

    EIN 464269920 · Headquarters: Woodward, OK, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  33. American Legion Auxiliary

    EIN 465513987 · Headquarters: LONE WOLF, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. American Legion Auxiliary

    EIN 470855044 · Headquarters: Mountain View, OK, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. American Legion Auxiliary

    EIN 471897507 · Headquarters: MANGUM, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. American Legion Auxiliary

    EIN 562673165 · Headquarters: Hugo, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. American Legion Auxiliary

    EIN 611437577 · Headquarters: Comanche, OK, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  38. American Legion Auxiliary

    EIN 611514408 · Headquarters: noble, OK, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  39. American Legion Auxiliary

    EIN 711042965 · Headquarters: Holdenville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. American Legion Auxiliary

    EIN 711042968 · Headquarters: Chandler, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. American Legion Auxiliary

    EIN 731031563 · Headquarters: Prague, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. American Legion Auxiliary

    EIN 731078012 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. American Legion Auxiliary

    EIN 731184827 · Headquarters: HYDRO, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. American Legion Auxiliary

    EIN 731184899 · Headquarters: OKC, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  45. American Legion Auxiliary

    EIN 731184901 · Headquarters: LAVERNE, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. American Legion Auxiliary

    EIN 731184902 · Headquarters: HOOKER, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. American Legion Auxiliary

    EIN 731184903 · Headquarters: Okemah, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  48. American Legion Auxiliary

    EIN 731184930 · Headquarters: Duncan, OK, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  49. American Legion Auxiliary

    EIN 731185260 · Headquarters: Reydon, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. American Legion Auxiliary

    EIN 731187101 · Headquarters: Hinton, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. American Legion Auxiliary

    EIN 731187102 · Headquarters: Idabel, OK, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  52. American Legion Auxiliary

    EIN 731188922 · Headquarters: Cache, OK, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  53. American Legion Auxiliary

    EIN 731198602 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. American Legion Auxiliary

    EIN 731207956 · Headquarters: Bristow, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. American Legion Auxiliary

    EIN 731241236 · Headquarters: Grove, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. American Legion Auxiliary

    EIN 731378346 · Headquarters: Fort Gibson, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. American Legion Auxiliary

    EIN 731437428 · Headquarters: Ada, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. American Legion Auxiliary

    EIN 731547434 · Headquarters: Clinton, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. American Legion Auxiliary

    EIN 731621728 · Headquarters: Foster, OK, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  60. American Legion Auxiliary

    EIN 736101934 · Headquarters: Chandler, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. American Legion Auxiliary

    EIN 736102103 · Headquarters: Erick, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. American Legion Auxiliary

    EIN 736102214 · Headquarters: Lehigh, OK, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  63. American Legion Auxiliary

    EIN 736102276 · Headquarters: Tahlequah, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  64. American Legion Auxiliary

    EIN 736102280 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. American Legion Auxiliary

    EIN 736102286 · Headquarters: Weatherford, OK, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  66. American Legion Auxiliary

    EIN 736102289 · Headquarters: WILBURTON, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. American Legion Auxiliary

    EIN 736103480 · Headquarters: Hominy, OK, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  68. American Legion Auxiliary

    EIN 736103681 · Headquarters: Skiatook, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. American Legion Auxiliary

    EIN 736104006 · Headquarters: Wagoner, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. American Legion Auxiliary

    EIN 736105949 · Headquarters: Checotah, OK, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  71. American Legion Auxiliary

    EIN 736111102 · Headquarters: Spavinaw, OK, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  72. American Legion Auxiliary

    EIN 753219754 · Headquarters: Lindsay, OK, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. American Legion Auxiliary

    EIN 800182586 · Headquarters: Granite, OK, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  74. American Legion Auxiliary

    EIN 800189190 · Headquarters: MUSTANG, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. American Legion Auxiliary

    EIN 800875250 · Headquarters: Stroud, OK, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  76. American Legion Auxiliary

    EIN 823711022 · Headquarters: Altus, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  77. American Legion Auxiliary

    EIN 900487267 · Headquarters: Oklahoma City, OK, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  78. American Legion Auxiliary

    EIN 900675264 · Headquarters: WILBURTON, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. American Legion Auxiliary

    EIN 922926515 · Headquarters: okmulgee, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. American Legion Auxiliary 1

    EIN 736096619 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. American Legion Auxiliary 301

    EIN 475209296 · Headquarters: Lexington, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. American Legion Auxiliary Chelsea Milam Stanley Unit 60

    EIN 800958980 · Headquarters: Chelsea, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. American Legion Auxiliary Department of Oklahoma

    EIN 730126655 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  84. American Legion Auxiliary District 8

    EIN 465580677 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. American Legion Auxiliary Gill-mattox Post 16

    EIN 736103624 · Headquarters: SHAWNEE, OK, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. American Legion Auxiliary Little Ax E

    EIN 731597677 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. American Legion Auxiliary O147 Floyd L Perry

    EIN 736103565 · Headquarters: MIAMI, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. American Legion Auxiliary of Norman a Cullen Post 85

    EIN 300629551 · Headquarters: Henryetta, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. American Legion Auxiliary Unit 135

    EIN 352539694 · Headquarters: Tahlequah, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. American Legion Auxiliary Unit 1776

    EIN 412899786 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. American Legion Auxiliary Unit 182

    EIN 731232108 · Headquarters: PRYOR, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. American Legion Auxiliary Unit 225

    EIN 264585070 · Headquarters: Apache, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. American Legion Auxiliary Unit 36

    EIN 271355585 · Headquarters: SAPULPA, OK, USA · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  94. American Legion Auxiliary Unit 5

    EIN 730675514 · Headquarters: KINGFISHER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. American Legion Auxiliary Unit 88

    EIN 736103890 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Legion Auxiliary Unit No 4

    EIN 300755520 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. American Legion Auxillary Post 170

    EIN 730656740 · Headquarters: NEWCASTLE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. American Legion Auxilliary Association Post 141

    EIN 731343607 · Headquarters: Claremore, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. American Legion Campbell-cross-81

    EIN 736102212 · Headquarters: Crawford, OK, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  100. American Legion Clarence L

    EIN 730656741 · Headquarters: MIDWEST CITY, OK, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

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