Nonprofits in Sidney, Montana

Nonprofits in Sidney, Montana. Browse 125 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. 4-H Clubs and Affiliated 4-H Organizations

    EIN 320222744 · Headquarters: Sidney, MT, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. Amateur Athletic Union of the U S Inc

    EIN 816014368 · Headquarters: Sidney, MT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. American Legion Post 0012 Richland

    EIN 816016095 · Headquarters: SIDNEY, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Ancient Free & Accepted Masons of Montana

    EIN 237347849 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Anders Lassey Memorial Cross Country Meet

    EIN 854025517 · Headquarters: SIDNEY, MT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Bakery Confectionery Tobacco Workers & Grain Millers Local Union 285G

    EIN 816013915 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  7. Benevolent & Protective Order of 1782 Sidney

    EIN 810228251 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Bennion Philanthropic Group Inc

    EIN 844062480 · Headquarters: Sidney, MT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Bigg Inc

    EIN 472086214 · Headquarters: SIDNEY, MT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Boys & Girls Club of Richland County

    EIN 113694698 · Headquarters: SIDNEY, MT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Bresee Center Inc

    EIN 991491603 · Headquarters: Sidney, MT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Brodie Gorder Memorial Project Inc

    EIN 812011883 · Headquarters: Sidney, MT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Companion Animal Rescue of Eastern Montana Inc

    EIN 710968906 · Headquarters: SIDNEY, MT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Crane Cemetary Association

    EIN 611538514 · Headquarters: Sidney, MT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Crimestoppers of Richland County

    EIN 461306384 · Headquarters: Sidney, MT, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Cutting Edge Dance Boosters Inc

    EIN 823403742 · Headquarters: Sidney, MT, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. Dayton Foundation C/o Robert Goss

    EIN 810376620 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. Delta Kappa Gamma Society

    EIN 816017205 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  19. Department of Montana Ladies Auxiliary to the Vfw of the U S

    EIN 264173054 · Headquarters: Sidney, MT, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Department of Montana Veterans of 4099 Lower Yellowstone Post Vfw-mt

    EIN 810219257 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. District Ii Alcohol & Drug

    EIN 810407305 · Headquarters: SIDNEY, MT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990

  22. Doris Sundheim Elliott Memorial Foundation

    EIN 204119672 · Headquarters: SIDNEY, MT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Eagle Education and Alumni Foundation Inc

    EIN 810542033 · Headquarters: SIDNEY, MT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Emmaus House

    EIN 460777886 · Headquarters: Sidney, MT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Foundation for Community Care

    EIN 810417465 · Headquarters: SIDNEY, MT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Friends of the Richland Couty Fair and Rodeo

    EIN 834073832 · Headquarters: SIDNEY, MT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Groskinsky Foundation

    EIN 810372197 · Headquarters: SIDNEY, MT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  28. Healthworks of Sidney

    EIN 810460658 · Headquarters: SIDNEY, MT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Henry Elm Trust

    EIN 237418092 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Homesteaders 4 H Club

    EIN 611731668 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  31. International Association of Lions Clubs

    EIN 237128149 · Headquarters: SIDNEY, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. International Reading Association Inc

    EIN 810478507 · Headquarters: Sidney, MT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  33. Jci Richland County

    EIN 922007971 · Headquarters: Sidney, MT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Jitterbugs Preschool and Daycare Center Inc

    EIN 455323849 · Headquarters: SIDNEY, MT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Jobservice Employer Committee

    EIN 680510948 · Headquarters: Sidney, MT, US · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. John & Marilyn Olson Family Foundation

    EIN 810488861 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. June & Ted Sullivan Family

    EIN 832599187 · Headquarters: SIDNEY, MT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Kiwanis International Inc

    EIN 816016133 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Literacy Volunteers of America

    EIN 810479024 · Headquarters: SIDNEY, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Local Union 988 Ibew

    EIN 816014357 · Headquarters: SIDNEY, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Lone Tree Senior Living

    EIN 810518821 · Headquarters: SIDNEY, MT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Lower Yellowstone Rural Electric Cooperative

    EIN 810160950 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Marls Scholarship Foundation Inc

    EIN 261886515 · Headquarters: Sidney, MT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Mepa

    EIN 261648801 · Headquarters: Sidney, MT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. Midland Empire Moose Legion No 38 Inc

    EIN 237138610 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Military Order of the Cootie of the United States

    EIN 521675243 · Headquarters: Sidney, MT, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  47. Mondak Area Stockgrowers Inc

    EIN 881977663 · Headquarters: SIDNEY, MT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Mondak Heritage Center

    EIN 237191806 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Montana 4-H Foundation Inc

    EIN 300450704 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Montana 4-H Foundation Inc

    EIN 300450706 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Montana 4-H Foundation Inc

    EIN 300450709 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Montana 4-H Foundation Inc

    EIN 300450712 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Montana 4-H Foundation Inc

    EIN 300450716 · Headquarters: Sidney, MT, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. Montana 4-H Foundation Inc

    EIN 320222746 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Montana 4-H Foundation Inc

    EIN 320222747 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Montana 4-H Foundation Inc

    EIN 320243785 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Montana 4-H Foundation Inc

    EIN 320303455 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Montana 4-H Foundation Inc

    EIN 371621315 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Montana 4-H Foundation Inc

    EIN 454020267 · Headquarters: Sidney, MT, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  60. Montana 7Th Judicial District Treatment Courts Inc

    EIN 812626338 · Headquarters: SIDNEY, MT, US · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. Montana Association of Registered Land Surveyors

    EIN 810415111 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Montana Dakota Beet Growers Association

    EIN 810215807 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Montana Farm Bureau Federation - Richland

    EIN 810303949 · Headquarters: SIDNEY, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Montana Federation of Public Employees

    EIN 810402002 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Montana Federation of Public Employees

    EIN 810460346 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Montana Federation of Public Employees

    EIN 810478388 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Montana Jaycees Foundation

    EIN 510178918 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Montana Roofing Contractors Association Inc

    EIN 363755605 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Montana State Womens Golf Association

    EIN 810357820 · Headquarters: SIDNEY, MT, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  70. National Esports Association

    EIN 392368712 · Headquarters: SIDNEY, MT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Newlon Cemetery Association

    EIN 394968531 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Northeast Montana Bar Association Inc

    EIN 475552098 · Headquarters: SIDNEY, MT, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Northeastern Arts Network

    EIN 800300149 · Headquarters: Sidney, MT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Order of Eastern Star of Montana

    EIN 237339526 · Headquarters: Sidney, MT, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  75. Prairie to Peaks Animal Assistance Foundation

    EIN 871650618 · Headquarters: SIDNEY, MT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Rau Elementary School Pto Association

    EIN 832440278 · Headquarters: Sidney, MT, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  77. Richland Affordable Housing Corporation

    EIN 810509083 · Headquarters: SIDNEY, MT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Richland County 4-H Council

    EIN 300450703 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Richland County Adult Softball Association

    EIN 455121462 · Headquarters: SIDNEY, MT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Richland County Baseball Inc

    EIN 474561540 · Headquarters: SIDNEY, MT, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  81. Richland County Coalition Against Domestic Violence Inc

    EIN 363452392 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  82. Richland County Commission on Aging

    EIN 810494616 · Headquarters: SIDNEY, MT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Richland County Community Foundation

    EIN 270780674 · Headquarters: Sidney, MT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  84. Richland County D a R E Program

    EIN 810496525 · Headquarters: Sidney, MT, US · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. Richland County Emergency Shelter Coalition

    EIN 810488145 · Headquarters: Sidney, MT, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Richland County Food Bank Inc

    EIN 364072560 · Headquarters: SIDNEY, MT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Richland County Law Enforcement Association

    EIN 810231522 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Richland County Little Britches Rodeo Association

    EIN 473926613 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Richland County Public Libraries Foundation Inc

    EIN 204217501 · Headquarters: Sidney, MT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Richland County Sports Complex

    EIN 921744584 · Headquarters: SIDNEY, MT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Richland County Sportsmens Club Inc

    EIN 813508685 · Headquarters: Sidney, MT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Richland Economic Development

    EIN 810452300 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Richland Farm Mutual Insurance Company

    EIN 810174130 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  94. Richland Opportunities Inc

    EIN 810383901 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Richland Ranger Alumni Association Inc

    EIN 815387850 · Headquarters: Sidney, MT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Richland Youth Hockey Inc

    EIN 810494066 · Headquarters: SIDNEY, MT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Roi Foundation Inc

    EIN 810481055 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Sherry and Janaes Annual Softball Tournament

    EIN 812807947 · Headquarters: Sidney, MT, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Shinnick Memorial Charitable Foundation Inc

    EIN 823065064 · Headquarters: SIDNEY, MT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Sidney Chamber of Commerce

    EIN 810214807 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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