Nonprofits in Spearfish, South Dakota

Nonprofits in Spearfish, South Dakota. Browse 206 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. National Association of Letter Carriers

    EIN 466019122 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  2. National Society of the Daughters of the American Revolution

    EIN 364766919 · Headquarters: Spearfish, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. NextSight Foundation

    EIN 850694130 · Headquarters: Spearfish, SD, USA · Medical Research · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  4. Northern Black Hills Chapter of the American Business Womens Assoc

    EIN 460359476 · Headquarters: Spearfish, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Northern Hills Amateur Hockey Association

    EIN 473694532 · Headquarters: Spearfish, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Northern Hills CASA

    EIN 460399483 · Headquarters: Spearfish, SD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Northern Hills Sources of Support

    EIN 822597711 · Headquarters: Spearfish, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Northern Hills Training Center Inc

    EIN 460347103 · Headquarters: SPEARFISH, SD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Oo Foundation

    EIN 933471552 · Headquarters: SPEARFISH, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Optimist International

    EIN 460391442 · Headquarters: Spearfish, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Order of the Eastern Star of South Dakota

    EIN 466012338 · Headquarters: SPEARFISH, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Patton-cronkhite Foundation

    EIN 541715989 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Phoenix Rising Education Program

    EIN 853036517 · Headquarters: SPEARFISH, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Pioneer Apartments Inc

    EIN 237431302 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Pioneer Memorial Manors Incorporated

    EIN 460275287 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Point Man International Ministries

    EIN 911788445 · Headquarters: spearfish, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Ponderosa Apartments Inc

    EIN 237232223 · Headquarters: SPEARFISH, SD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Queen City VFW 5860

    EIN 460319491 · Headquarters: Spearfish, SD, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Realtors for Kids Inc

    EIN 202056375 · Headquarters: Spearfish, SD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Reserve on Higgins Creek Homeowners Association

    EIN 474885263 · Headquarters: Spearfish, SD, US · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. Ridge Riders Trail Foundation

    EIN 871531590 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Rock The Rez

    EIN 834032691 · Headquarters: Spearfish, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Rotary International

    EIN 364020673 · Headquarters: Spearfish, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Royal Arch Masons of South Dakota

    EIN 237193889 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Royal Neighbors of America

    EIN 363280978 · Headquarters: SPEARFISH, SD, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. Royal Order of Jesters

    EIN 237159365 · Headquarters: Spearfish, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Saddle Mountain Ministries

    EIN 460439605 · Headquarters: SPEARFISH, SD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Salt and Light Group

    EIN 871430105 · Headquarters: Spearfish, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Sd American Legion Dist 12

    EIN 262385971 · Headquarters: Spearfish, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Seven Down Mounted Shooters Inc

    EIN 432003063 · Headquarters: Spearfish, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Shirley Speaks Inc

    EIN 874596037 · Headquarters: Spearfish, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Sigma Tau Gamma Fraternity Lambda Chapter

    EIN 475430646 · Headquarters: SPEARFISH, SD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Society of St Vincent De Paul Rapid City Diocese District Council

    EIN 811558996 · Headquarters: SPEARFISH, SD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  34. Solutions for Resilient Communities Inc

    EIN 422285565 · Headquarters: Spearfish, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. South Dakota Amateur Softball Assoc

    EIN 460384907 · Headquarters: SPEARFISH, SD, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  36. South Dakota Ambulance Association

    EIN 473957575 · Headquarters: Spearfish, SD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. South Dakota Association of Nurse Anesthetists

    EIN 466036687 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. South Dakota Aviation Hall of Fame Inc

    EIN 363868338 · Headquarters: SPEARFISH, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  39. South Dakota Chess Association

    EIN 460417366 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. South Dakota Kids Belong

    EIN 853580236 · Headquarters: SPEARFISH, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. South Dakota Project Learning Tree Inc

    EIN 800046020 · Headquarters: Spearfish, SD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. South Dakota School-age Care Alliance

    EIN 460458245 · Headquarters: Spearfish, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. South Dakota Workforce Professionals Inc

    EIN 203934159 · Headquarters: Spearfish, SD, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  44. Southern Black Hills Board of Realtors Inc

    EIN 460449928 · Headquarters: Spearfish, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  45. Spartan Athletic Booster Club Inc

    EIN 861208602 · Headquarters: SPEARFISH, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Spearfish Airport Improvement Association

    EIN 270856370 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Spearfish American Legion Baseball Inc

    EIN 460463628 · Headquarters: SPEARFISH, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Spearfish Area Council of Arts & Humanit

    EIN 460354450 · Headquarters: SPEARFISH, SD, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  49. Spearfish Area Historical Society

    EIN 460451868 · Headquarters: Spearfish, SD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Spearfish Bicycle Collective

    EIN 873895503 · Headquarters: Spearfish, SD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Spearfish Canyon Foundation

    EIN 460411808 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Spearfish Canyon Society

    EIN 421687793 · Headquarters: Spearfish, SD, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Spearfish Chamber of Commerce

    EIN 466015498 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Spearfish Classical Christian School

    EIN 260814736 · Headquarters: SPEARFISH, SD, USA · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  55. Spearfish Community Coalition

    EIN 364711913 · Headquarters: SPEARFISH, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  56. Spearfish Community Pantry Inc

    EIN 912198217 · Headquarters: SPEARFISH, SD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Spearfish Cooperative Preschool

    EIN 460308392 · Headquarters: SPEARFISH, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Spearfish Downtown Business Assoc

    EIN 200964739 · Headquarters: SPEARFISH, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Spearfish Economic Development Corp

    EIN 460358940 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Spearfish Emergency Ambulance Service

    EIN 460337939 · Headquarters: SPEARFISH, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Spearfish Foundation for Public Ed Inc

    EIN 710865732 · Headquarters: SPEARFISH, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Spearfish Gymnastics Academy Booster Club Inc

    EIN 205116703 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  63. Spearfish Jaycees

    EIN 204473218 · Headquarters: Spearfish, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  64. Spearfish Lodge No 18 Af & Am

    EIN 460317779 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  65. Spearfish Martial Arts Booster Club

    EIN 812690905 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Spearfish Mtb Club

    EIN 301073707 · Headquarters: SPEARFISH, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Spearfish Pickleball Club

    EIN 831364199 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Spearfish Post 164 Baseball Booster Club

    EIN 881928086 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Spearfish Rams Football

    EIN 270737504 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Spearfish Senior Service Center

    EIN 237297042 · Headquarters: SPEARFISH, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Spearfish Soccer Association Inc

    EIN 471634175 · Headquarters: SPEARFISH, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Spearfish Softball Association

    EIN 481274892 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Spearfish Tennis Association Inc

    EIN 264156039 · Headquarters: SPEARFISH, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Spearfish Trails Coalition

    EIN 991114015 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Spearfish Veterans Monument

    EIN 454786684 · Headquarters: Spearfish, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Spearfish Volunteer Firefighters Association

    EIN 853431476 · Headquarters: SPEARFISH, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Spearfish Volunteer Firefighters Foundation

    EIN 460429961 · Headquarters: SPEARFISH, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Spearfish Youth Baseball Association Inc

    EIN 363886761 · Headquarters: SPEARFISH, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Spirit of the Hills Wildlife Sanctuary

    EIN 460461795 · Headquarters: SPEARFISH, SD, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Spread the Tunes Inc

    EIN 474115524 · Headquarters: Spearfish, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Steves Club National Program

    EIN 834226324 · Headquarters: SPEARFISH, SD, US · Crime & Legal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. Team Pay It Forward

    EIN 824996342 · Headquarters: SPEARFISH, SD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. The Matthews Opera House and Arts Center

    EIN 363652212 · Headquarters: SPEARFISH, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. The Spearfish Museum

    EIN 414598455 · Headquarters: Spearfish, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Therace

    EIN 272630247 · Headquarters: Spearfish, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. Thompson Foundation

    EIN 884226789 · Headquarters: Spearfish, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Tops Club Inc

    EIN 460395654 · Headquarters: Spearfish, SD, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. Trail Stewards Corporation

    EIN 934059160 · Headquarters: SPEARFISH, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. United States Bowling Congress Inc

    EIN 203862257 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Veterans of Foreign Wars Department of South Dakota Ladies Auxiliary

    EIN 237047924 · Headquarters: spearfish, SD, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  91. Veterans of Foreign Wars of the United States Dept of South Dakota

    EIN 466017061 · Headquarters: Spearfish, SD, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  92. Victims of Violence Intervention

    EIN 460356886 · Headquarters: SPEARFISH, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Visit Spearfish Inc

    EIN 263542232 · Headquarters: Spearfish, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Walton-schuler Ditch Company

    EIN 462791111 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Weathered and Redeemed Ministries

    EIN 413671304 · Headquarters: Spearfish, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. West River Democratic Socialists

    EIN 871538784 · Headquarters: Spearfish, SD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. West River Transit Authority Inc Dba Prairie Hills Transit

    EIN 911848280 · Headquarters: SPEARFISH, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Western Dakota 4H Trust

    EIN 466105379 · Headquarters: SPEARFISH, SD, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  99. Western Dakota Trust

    EIN 826769966 · Headquarters: SPEARFISH, SD, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  100. Western Hills Humane Society

    EIN 460381354 · Headquarters: Spearfish, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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