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. Medical Equipment Assistance Program Inc

    EIN 451107704 · Headquarters: ARDMORE, OK, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  2. Medical Staff Fund of Midwest City Inc

    EIN 463725173 · Headquarters: Oklahoma City, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  3. Medical Support Services Inc

    EIN 731200265 · Headquarters: Tulsa, OK, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  4. Medicine Lodge Ministries Inc

    EIN 923170378 · Headquarters: BARTLESVILLE, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Medicine Park Museum of Natural Science Inc

    EIN 371601449 · Headquarters: MEDICINE PARK, OK, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Medicine Rock Inc

    EIN 205720946 · Headquarters: Dustin, OK, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. Medics International Care Inc

    EIN 731575637 · Headquarters: Broken Arrow, OK, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  8. Meeker Friends of the Library Inc

    EIN 731580143 · Headquarters: Meeker, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Meeker Historical Society

    EIN 731601273 · Headquarters: MEEKER, OK, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Meeker Lake Recreational Association Inc

    EIN 010942310 · Headquarters: Meeker, OK, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  11. Meeker Senior Housing Inc

    EIN 731396847 · Headquarters: Meeker, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Meeks Family Foundation

    EIN 731574556 · Headquarters: TALALA, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Meet the Needs Inc

    EIN 731575586 · Headquarters: LAWTON, OK, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990

  14. Meeting Professionals International

    EIN 731223347 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Mef Ministries Inc

    EIN 921585911 · Headquarters: Antlers, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Megans Promise Inc

    EIN 332805686 · Headquarters: Sand Springs, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Meinig Family Foundation

    EIN 731373991 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Mel Piper Ministries Inc

    EIN 731470463 · Headquarters: BROKEN ARROW, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Melchizedek Multiplied Ministries Inc

    EIN 820915032 · Headquarters: Lawton, OK, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Melissa Hines Foundation

    EIN 465200887 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  21. Mellow Family Foundation

    EIN 202013461 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  22. Melvin & Barbara Thompson Foundation

    EIN 205304513 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  23. Melys Meadow Inc

    EIN 932995720 · Headquarters: Tulsa, OK, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Memorial Aquatic Team Booster Club

    EIN 821695777 · Headquarters: Edmond, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Memorial Band Parents Club Inc

    EIN 736120684 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Memorial Boys Basketball Booster Club Inc

    EIN 273760193 · Headquarters: TULSA, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Memorial Chargers High School Foundation

    EIN 843114603 · Headquarters: TULSA, OK, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Memorial Drive Community House Association

    EIN 731294832 · Headquarters: TULSA, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Memorial High School

    EIN 922736244 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Memorial High School Endowment Inc

    EIN 141897096 · Headquarters: TULSA, OK, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Memorial Hospital Auxiliary

    EIN 731340330 · Headquarters: GUYMON, OK, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Memorial Hospital of Southern Oklahoma Inc

    EIN 731286044 · Headquarters: Ardmore, OK, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  33. Memorial Junior High School

    EIN 237107151 · Headquarters: Tulsa, OK, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  34. Memorial Parent Organization Inc

    EIN 200267198 · Headquarters: EDMOND, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Memorial Park

    EIN 730351435 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Memorial Park Cemetery A Trust

    EIN 730351480 · Headquarters: Enid, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Memory Lane Inc

    EIN 730744938 · Headquarters: KINGFISHER, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Memphis Tia Piah Society

    EIN 621419539 · Headquarters: POCOLA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Men and Women of Okmulgee Club

    EIN 845015878 · Headquarters: OKMULGEE, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Men Living Up Inc

    EIN 271384396 · Headquarters: OKLAHOMA CITY, OK, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Men of Letters Foundation

    EIN 832454942 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Men of Moore Foundation

    EIN 862364543 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Men United Leadership Group Inc

    EIN 331989293 · Headquarters: Edmond, OK, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Mend Medical Services Inc

    EIN 731304079 · Headquarters: TULSA, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Mended Collective Incorporated

    EIN 863512249 · Headquarters: Norman, OK, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Mending Hope

    EIN 814785521 · Headquarters: Edmond, OK, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  47. Mennonite Disaster Service

    EIN 270074334 · Headquarters: Inola, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  48. Mennoville Cemetery Association

    EIN 300062214 · Headquarters: El Reno, OK, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  49. Meno Firefighters Association

    EIN 812786884 · Headquarters: Meno, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Mens Dinner Club

    EIN 736111270 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Mental Health Association of Central Oklahoma Inc

    EIN 731023880 · Headquarters: TULSA, OK, USA · Mental Health & Crisis Intervention · Latest available filing year: 2013 · Primary form: IRS Form 990

  52. Mental Health Association Oklahoma

    EIN 730657931 · Headquarters: Tulsa, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Mental Illness Advocacy and Awareness Organization Inc

    EIN 731134383 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Mentoring Women with Shirley Staires

    EIN 201332207 · Headquarters: TULSA, OK, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  55. MEPO of Oklahoma Inc

    EIN 731318282 · Headquarters: Broken Arrow, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Meraki Animal Haven Society

    EIN 333672775 · Headquarters: Owasso, OK, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Mercedes Benz Club of America Central Oklahoma Section

    EIN 273386408 · Headquarters: Oklahoma City, OK, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Mercedes-benz Club of America

    EIN 824870711 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Mercer Foundation Inc

    EIN 453959252 · Headquarters: Oklahoma City, OK, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Mercy

    EIN 452998842 · Headquarters: GUTHRIE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Mercy

    EIN 462288155 · Headquarters: ADA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Mercy

    EIN 730579285 · Headquarters: OKLAHOMA CITY, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Mercy

    EIN 731500629 · Headquarters: ARDMORE, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Mercy Clinic Oklahoma Communitiesinc

    EIN 270473057 · Headquarters: OKLAHOMA CITY, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Mercy Education Foundation

    EIN 203432661 · Headquarters: EDMOND, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Mercy Fellowship Inc

    EIN 452401870 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Mercy for Children Foundation

    EIN 465469554 · Headquarters: Claremore, OK, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Mercy for Mankind Foundation

    EIN 992214515 · Headquarters: Edmond, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Mercy Health Center Auxiliary

    EIN 731068829 · Headquarters: OKLAHOMA CITY, OK, USA · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990

  70. Mercy Health Center Foundation Inc

    EIN 731593024 · Headquarters: OKLAHOMA CITY, OK, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990

  71. Mercy Health Foundation Ada

    EIN 463596274 · Headquarters: ADA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Mercy Health Foundation Ardmore

    EIN 710962525 · Headquarters: ARDMORE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Mercy Health Foundation of Oklahoma

    EIN 454732301 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Mercy Health Foundation Oklahoma City

    EIN 463184231 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Mercy Health Oklahoma Communities

    EIN 731453048 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Mercy Hospital Ada Auxiliary

    EIN 464061155 · Headquarters: ADA, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Mercy Hospital Ardmore Auxiliary Inc

    EIN 731574488 · Headquarters: ARDMORE, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Mercy Hospital El Reno

    EIN 272716065 · Headquarters: OKLAHOMA CITY, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Mercy Hospital Healdton

    EIN 263173902 · Headquarters: HEALDTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Mercy Hospital Kingfisher Inc

    EIN 463433074 · Headquarters: KINGFISHER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Mercy Hospital Tishomingo

    EIN 274433830 · Headquarters: TISHOMINGO, OK, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Mercy Hospital Watonga Inc

    EIN 455199762 · Headquarters: WATONGA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Mercy Mission Ii

    EIN 465615456 · Headquarters: GLENPOOL, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Mercy Now International Inc

    EIN 260232331 · Headquarters: Edmond, OK, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. Mercy Sakes 2Nd Chance Dogs

    EIN 843515696 · Headquarters: TULSA, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Meridian Technology Center Foundation Inc

    EIN 731257840 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Merkel Family Foundation

    EIN 736248411 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Mermaid Training Inc

    EIN 825195077 · Headquarters: Noble, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Merrifield Ministries Inc

    EIN 814021117 · Headquarters: Ponca City, OK, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Merrill Keepers Ministry Llc

    EIN 471656875 · Headquarters: Edmond, OK, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Merrimack Valley Childrens Museum

    EIN 043135533 · Headquarters: Hugo, OK, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  92. Merritt Ag Boosters

    EIN 822516809 · Headquarters: Carter, OK, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Merritt Alumni Inc

    EIN 204004796 · Headquarters: Elk City, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Merry Heart Guidance Center

    EIN 200398553 · Headquarters: Moore, OK, US · Mental Health & Crisis Intervention · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  95. Merry Melodies

    EIN 873362616 · Headquarters: ENID, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Mervin Bovaird Foundation

    EIN 736102163 · Headquarters: Tulsa, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Mess2miracle Ministries Inc

    EIN 853905812 · Headquarters: Broken Arrow, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Message Box Inc

    EIN 453178081 · Headquarters: Oklahoma City, OK, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Message Foundation Inc

    EIN 463225303 · Headquarters: JENKS, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Message of Life Ministries

    EIN 731218192 · Headquarters: Lawton, OK, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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