Nonprofits in Williston, North Dakota

Nonprofits in Williston, North Dakota. Browse 232 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. Miss North Dakota Educational Scholarship Fund Inc

    EIN 900714542 · Headquarters: Williston, ND, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Miss North Dakota Scholarship Organization Inc

    EIN 273272794 · Headquarters: Williston, ND, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Missouri-yellowstone Confluence

    EIN 200918150 · Headquarters: Williston, ND, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  4. Moms Club

    EIN 383906276 · Headquarters: Williston, ND, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Mon-dak Gymnastics Support Group

    EIN 450404721 · Headquarters: Williston, ND, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Mondak Humane Society Inc

    EIN 450454107 · Headquarters: WILLISTON, ND, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Moose International Incorporated

    EIN 920683902 · Headquarters: Williston, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Mount Moriah Lodge

    EIN 900821267 · Headquarters: Williston, ND, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Mountrail Cooperative Trust Inc

    EIN 911796201 · Headquarters: WILLISTON, ND, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Mountrail-Williams Electric Cooperative

    EIN 450216732 · Headquarters: Williston, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. National Active and Retired Federal Employees Association

    EIN 450424155 · Headquarters: Williston, ND, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. National Association of Letter Carriers

    EIN 456016843 · Headquarters: williston, ND, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  13. National Rural Letter Carriers Association

    EIN 237235574 · Headquarters: WILLISTON, ND, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  14. Nodak Moose Legion 42

    EIN 237519808 · Headquarters: Williston, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. North Dakota Art Gallery Association

    EIN 450341556 · Headquarters: Williston, ND, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. North Dakota Sports & Recreation

    EIN 833750229 · Headquarters: Williston, ND, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. North Dakota State Hard Wheat Show

    EIN 456017174 · Headquarters: WILLISTON, ND, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. North Dakota Unit of the Council for Exceptional Children 922

    EIN 474426682 · Headquarters: Williston, ND, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. North Prairie Youth Stock Show

    EIN 415376050 · Headquarters: WILLISTON, ND, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Northern Plains Oyate

    EIN 812261706 · Headquarters: Williston, ND, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. Northern Plains Youth for Christ

    EIN 371610124 · Headquarters: Williston, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Northwest Estate Planning Council Inc

    EIN 450450907 · Headquarters: WILLISTON, ND, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. Northwest North Dakota Community Foundation Inc

    EIN 472581417 · Headquarters: WILLISTON, ND, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Northwest Regional Science & Engineering Fair

    EIN 814726872 · Headquarters: Williston, ND, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Northwest Rural Water Association

    EIN 820845726 · Headquarters: WILLISTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  26. Ogie Inc

    EIN 851265897 · Headquarters: WILLISTON, ND, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Olive Motherhood Foundation

    EIN 884100681 · Headquarters: Williston, ND, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Opportunity Foundation Inc

    EIN 450373040 · Headquarters: Williston, ND, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Pioneer Trails Historical Society

    EIN 450318224 · Headquarters: Williston, ND, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Power Play Project Inc

    EIN 832849264 · Headquarters: WILLISTON, ND, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Prairie Clovers 4H

    EIN 274377805 · Headquarters: Williston, ND, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Prairie Diamonds 4-H Club of Williams County

    EIN 384095618 · Headquarters: WILLISTON, ND, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Prairie Partners 4-H Club

    EIN 415372437 · Headquarters: WILLISTON, ND, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Prizm Comp Booster Club

    EIN 843389098 · Headquarters: Williston, ND, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  35. Radiant Dance Academy Fundraising

    EIN 394404470 · Headquarters: WILLISTON, ND, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Rainbow Rendezvous

    EIN 833001495 · Headquarters: Williston, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. River and Tree of Life Ministries Inc

    EIN 990654964 · Headquarters: WILLISTON, ND, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Rolland A Rivers Charitable Trust

    EIN 836832136 · Headquarters: Williston, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Rotary International

    EIN 456013603 · Headquarters: WILLISTON, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Sacred Ones

    EIN 921080454 · Headquarters: WILLISTON, ND, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Sheridan County Memorial Educational Trust

    EIN 363479962 · Headquarters: Williston, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Sons of Norway

    EIN 237525769 · Headquarters: Williston, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Special Wishes 4 Organization

    EIN 851579056 · Headquarters: WILLISTON, ND, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. Spring Lake Nature Center Inc

    EIN 922624554 · Headquarters: WILLISTON, ND, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Square Your Actions Inc

    EIN 883097441 · Headquarters: WILLISTON, ND, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Stepping Stones Foundation

    EIN 921266537 · Headquarters: Williston, ND, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Stony Creek 4H Club

    EIN 383829254 · Headquarters: Williston, ND, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Stray Sanctuary Llc

    EIN 873003061 · Headquarters: WILLISTON, ND, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Sweet Clovers 4-H Club

    EIN 800667629 · Headquarters: WILLISTON, ND, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Tawheed Center of Williston

    EIN 475011339 · Headquarters: Williston, ND, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Teton Booster Club Inc

    EIN 450417554 · Headquarters: WILLISTON, ND, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. The Doris Marcoux Educational Foundation

    EIN 846651996 · Headquarters: Williston, ND, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. The Fred & Clara Eckert Foundation for Children

    EIN 456016766 · Headquarters: WILLISTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. The Ridge Pto

    EIN 475034785 · Headquarters: Williston, ND, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. The Stone Foundation

    EIN 934128328 · Headquarters: WILLISTON, ND, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Theodore Roosevelt Expressway Assoc

    EIN 260711694 · Headquarters: WILLISTON, ND, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. To the Cross

    EIN 450452972 · Headquarters: Williston, ND, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Toastmasters International

    EIN 900116066 · Headquarters: Williston, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Toastmasters International

    EIN 942924464 · Headquarters: Williston, ND, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  60. Trainnd Foundation

    EIN 882631403 · Headquarters: Williston, ND, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Tri-county Regional Development Council

    EIN 450428181 · Headquarters: WILLISTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Trinity Christian School Foundation

    EIN 274207834 · Headquarters: WILLISTON, ND, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  63. United Commercial Travelers of America

    EIN 237185661 · Headquarters: Williston, ND, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  64. United Sportsmen of Williston

    EIN 854332877 · Headquarters: WILLISTON, ND, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. United States Bowling Congress Inc

    EIN 204702505 · Headquarters: Williston, ND, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  66. United States Bowling Congress Inc

    EIN 870759672 · Headquarters: Williston, ND, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  67. United States Junior Chamber of Commerce

    EIN 450346381 · Headquarters: Williston, ND, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  68. United Way of Williston

    EIN 450279072 · Headquarters: WILLISTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Upper Missouri Valley Fair Association

    EIN 450403610 · Headquarters: WILLISTON, ND, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Valley Aviators Inc

    EIN 810538436 · Headquarters: Williston, ND, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Veterans and Friends of the Old Armory of Williston Inc

    EIN 450383516 · Headquarters: WILLISTON, ND, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Veterans of Foreign Wars of the United States Dept of North Dakota

    EIN 450218537 · Headquarters: williston, ND, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  73. Veterans United Inc

    EIN 934582639 · Headquarters: WILLISTON, ND, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Vfw Dept of North Dakota Ladies Auxiliary

    EIN 237336358 · Headquarters: Williston, ND, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  75. Vfw Dept of North Dakota Ladies Auxiliary

    EIN 800660888 · Headquarters: Williston, ND, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  76. Vincent Gaffney Foundation

    EIN 363507945 · Headquarters: Williston, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Voiture Nationale La Societe Des 40 Hommes Et 8 Chevaux

    EIN 456013592 · Headquarters: WILLISTON, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Weight of the World Foundation Inc

    EIN 813311446 · Headquarters: Williston, ND, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  79. WEO

    EIN 862262060 · Headquarters: Williston, ND, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. Western Area Builders Association

    EIN 264838535 · Headquarters: WILLISTON, ND, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Western Cooperative Credit Union

    EIN 450216652 · Headquarters: WILLISTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Western Education Regional Cooperative

    EIN 990983777 · Headquarters: WILLISTON, ND, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Western Region Economic Development

    EIN 363803598 · Headquarters: WILLISTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Western Star Aviation Education

    EIN 923973037 · Headquarters: WILLISTON, ND, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Western Star Foundation Inc

    EIN 911759393 · Headquarters: WILLISTON, ND, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Western Star Literacy Center

    EIN 995103045 · Headquarters: WILLISTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Western Sunrise Inc

    EIN 450391574 · Headquarters: Williston, ND, USA · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  88. Wilkinson Elementary Pto

    EIN 994581138 · Headquarters: WILLISTON, ND, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Williams Cooperative Trust Inc

    EIN 911796235 · Headquarters: WILLISTON, ND, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Williams County 4-H Ambassador-teen Club

    EIN 415282951 · Headquarters: WILLISTON, ND, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Williams County 4-H Council

    EIN 612218370 · Headquarters: WILLISTON, ND, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Williams County 4-H Judging Teams

    EIN 422360694 · Headquarters: WILLISTON, ND, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Williams County 4-H Shooting Sports Group

    EIN 422313828 · Headquarters: WILLISTON, ND, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Williams County Council on Aging

    EIN 450346423 · Headquarters: Williston, ND, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Williston Area Chamber of Commerce

    EIN 450215073 · Headquarters: Williston, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Williston Area Economic Diversification Group

    EIN 208805390 · Headquarters: WILLISTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Williston Art Assoc

    EIN 450407642 · Headquarters: Williston, ND, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  98. Williston Band Boosters

    EIN 450406978 · Headquarters: Williston, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Williston Basin Chapter of the American Petroleum Institute

    EIN 450388975 · Headquarters: WILLISTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Williston Basin Curling Club

    EIN 450340446 · Headquarters: WILLISTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

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