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. Knights of Columbus

    EIN 833634749 · Headquarters: Cushing, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Knights of Columbus

    EIN 834661539 · Headquarters: Sand Springs, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Knights of Columbus

    EIN 883939582 · Headquarters: Skiatook, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Knights of Columbus

    EIN 900198478 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Knights of Columbus

    EIN 900485752 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Knights of Columbus

    EIN 912032900 · Headquarters: Oklahoma City, OK, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  7. Knights of Columbus

    EIN 912044595 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Knights of Columbus

    EIN 912055499 · Headquarters: Woodward, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Knights of Columbus 11734 Bishop Francis Kelley

    EIN 731496437 · Headquarters: Skiatook, OK, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Knights of Columbus 8523

    EIN 208872098 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Knights of Columbus Council 2604

    EIN 273624135 · Headquarters: Anadarko, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. Knights of Columbus Foundation of Oklahoma

    EIN 510203597 · Headquarters: OKARCHE, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Knights of Columbus Supreme Council

    EIN 731438832 · Headquarters: Tulsa, OK, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  14. Knights of Light Internationl Inc

    EIN 731622574 · Headquarters: Oklahoma City, OK, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  15. Knights of Peter Claver

    EIN 333836689 · Headquarters: Edmond, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Knights of Pythias

    EIN 731198903 · Headquarters: Claremore, OK, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  17. Knights of the York Cross of Honour Convent General

    EIN 237532651 · Headquarters: Sand Springs, OK, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  18. Knights Templar Educational Foundation of the Grand Encampment

    EIN 730620573 · Headquarters: Drumright, OK, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. Knights Templar of the United States of America

    EIN 237136537 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Knights Templar of the United States of America

    EIN 237136571 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. Knights Templar of the United States of America

    EIN 237136592 · Headquarters: Bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  22. Knights Templar of the United States of America

    EIN 237145586 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Knights Templar of the United States of America

    EIN 237151277 · Headquarters: Ardmore, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Knights Templar of the United States of America

    EIN 237177546 · Headquarters: Elk City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Knights Templar of the United States of America

    EIN 237211941 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Knights Templar of the United States of America

    EIN 237226032 · Headquarters: Guthrie, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Knights Templar of the United States of America

    EIN 237228260 · Headquarters: Muskogee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Knights Templar of the United States of America

    EIN 237619306 · Headquarters: Okmulgee, OK, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Knights Templar of the United States of America

    EIN 237619307 · Headquarters: Woodward, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Knights Templar of the United States of America

    EIN 237619310 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Knights Templar of the United States of America

    EIN 237619355 · Headquarters: Dewey, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. Knights Templar of the United States of America

    EIN 263333995 · Headquarters: del city, OK, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Knights Templar of the United States of America

    EIN 730315914 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Knights Templar of the United States of America

    EIN 730430437 · Headquarters: Muskogee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Knights Templar of the United States of America

    EIN 730529351 · Headquarters: Tusa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Knights Youth Baseball Club Inc

    EIN 843247660 · Headquarters: Tulsa, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Knippa Interfaith Ecumenical Lecture Series Foundation

    EIN 844132735 · Headquarters: Tulsa, OK, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Knit Factory Ltd

    EIN 900856833 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  39. Knk Ministries

    EIN 812791401 · Headquarters: Cherokee, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Know Foundation

    EIN 814027217 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Know No Boundaries Ltd

    EIN 262069220 · Headquarters: Broken Arrow, OK, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Knowing Your Worth Inc

    EIN 821920017 · Headquarters: Edmond, OK, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Knowledge in Truth Empowers Research Fund

    EIN 300914098 · Headquarters: Bartlesville, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  44. Knudsen Institute

    EIN 922122383 · Headquarters: CHICKASHA, OK, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. Kocreated Expressions Inc

    EIN 372159054 · Headquarters: Tulsa, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Koda Friends Foundation

    EIN 833480618 · Headquarters: OKLAHOMA CITY, OK, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Kohaw Foundation Inc

    EIN 208895788 · Headquarters: EDMOND, OK, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Kolb Cemetery Inc

    EIN 731032277 · Headquarters: Spencer, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Komeo International Ministries Inc

    EIN 800657128 · Headquarters: OKLAHOMA CITY, OK, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Konawa Band Boosters

    EIN 364508736 · Headquarters: Konawa, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Konawa Chamber of Commerce

    EIN 921212219 · Headquarters: Konawa, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Konawa School and Community Foundation

    EIN 843484347 · Headquarters: Konawa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Kong Hee Ministries

    EIN 454586154 · Headquarters: Tulsa, OK, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Korean American Association of Amarillo Area

    EIN 832251863 · Headquarters: Guthrie, OK, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. Korean Culture and Language School of Oklahoma

    EIN 800016064 · Headquarters: oklahoma city, OK, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Kosipaws Rescue

    EIN 830837761 · Headquarters: COALGATE, OK, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Kourtis Family Foundation

    EIN 474536606 · Headquarters: Owasso, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Kourtis-simmons Foundation

    EIN 208952713 · Headquarters: OWASSO, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Koweta Community Workforce

    EIN 274441160 · Headquarters: Coweta, OK, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  60. Kraig L Hodge Foundation

    EIN 208650582 · Headquarters: ARDMORE, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  61. Kraken Foundation

    EIN 392914037 · Headquarters: Ardmore, OK, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Krebs Historical Inc

    EIN 731462617 · Headquarters: Krebs, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Kremlin Hillsdale Academic Enrichment Foundation

    EIN 753027945 · Headquarters: Kremlin, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Krimbill Family Foundation

    EIN 260190045 · Headquarters: TULSA, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. KRIN International Inc

    EIN 821698957 · Headquarters: Norman, OK, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Kris Hometown Legends Inc

    EIN 331665286 · Headquarters: Granite, OK, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Krishnamurthifamily Charitable Fund

    EIN 873278979 · Headquarters: TULSA, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Kristen Young Memorial Scholarship Fund

    EIN 731531697 · Headquarters: Bristow, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Kristens Glitter and Glitz Memorial Foundation

    EIN 814945522 · Headquarters: HELENA, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  70. Kroma Initiative Inc

    EIN 934425663 · Headquarters: TULSA, OK, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Kromfohrlander Club of America

    EIN 932203899 · Headquarters: Mustang, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Krueger Charitable Foundation

    EIN 731459816 · Headquarters: TULSA, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Ksb Tulsa Mission

    EIN 813170012 · Headquarters: SAND SPRINGS, OK, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Ksye 88 7 Fm the Call Inc

    EIN 812042725 · Headquarters: LEEDEY, OK, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  75. Kuki Inpi USA Inc

    EIN 272469102 · Headquarters: Coweta, OK, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Kupiec Family Foundation

    EIN 333718227 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Kurdish and American Women Institute

    EIN 473180577 · Headquarters: Oklahoma City, OK, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Kuts 4 Kids Foundation

    EIN 333549819 · Headquarters: Broken Arrow, OK, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. KW Gives Back Inc

    EIN 994372967 · Headquarters: Dewey, OK, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Kwco Cares Inc

    EIN 812373054 · Headquarters: EDMOND, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Kyi Summer Ball League Inc

    EIN 881453213 · Headquarters: Antlers, OK, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Kyle and Friends

    EIN 010902156 · Headquarters: sand springs, OK, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  83. L Alliance Francais D Oklahoma

    EIN 331207811 · Headquarters: Oklahoma City, OK, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. L D Bains Foundation

    EIN 931424213 · Headquarters: Jenks, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. L I F E Services Inc

    EIN 822772304 · Headquarters: Oklahoma City, OK, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  86. L J Powell Baseball Complex Foundation

    EIN 731410916 · Headquarters: CHICKASHA, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. L J Stafford & Charlotte Stafford Foundation Inc

    EIN 262019082 · Headquarters: KEYES, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. L L Association

    EIN 730967924 · Headquarters: Checotah, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. L Mendel Rivers Elementary PTO

    EIN 455275846 · Headquarters: Altus, OK, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. La Cosecha Inc

    EIN 850921451 · Headquarters: JENKS, OK, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. La Jazz Company Inc

    EIN 934297355 · Headquarters: Ardmore, OK, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. La Leche League International

    EIN 731566520 · Headquarters: Oklahoma City, OK, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  93. La Leche League International Inc

    EIN 020554608 · Headquarters: McAlester, OK, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. La Leche League International Inc

    EIN 043609980 · Headquarters: Norman, OK, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  95. La Leche League International Inc

    EIN 260099794 · Headquarters: DEL CITY, OK, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  96. La Leche League International Inc

    EIN 260099795 · Headquarters: Norman, OK, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  97. La Leche League International Inc

    EIN 510472209 · Headquarters: Nichols Hills, OK, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. La Leche League International Inc

    EIN 731623030 · Headquarters: Alva, OK, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. La Leche League International Inc

    EIN 753267754 · Headquarters: Norman, OK, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. La Leche League International Inc

    EIN 770662758 · Headquarters: Comanche, OK, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

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