Nonprofits in South Dakota

Nonprofits in South Dakota. Browse 9,038 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. Custer County Library Foundation

    EIN 273883130 · Headquarters: Custer, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Custer County Senior Citizens Club

    EIN 460367008 · Headquarters: CUSTER, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Custer Food Pantry Inc

    EIN 202438046 · Headquarters: Custer, SD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Custer Ministerial Alliance Inc

    EIN 900785166 · Headquarters: Custer, SD, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Custer Piecemakers Quilt Guild

    EIN 800904955 · Headquarters: Custer, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Custer Ravens

    EIN 462019472 · Headquarters: CUSTER, SD, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. Custer Volleyball Association

    EIN 472038251 · Headquarters: CUSTER, SD, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  8. Custer Volunteer Fire Department

    EIN 460273350 · Headquarters: CUSTER, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Custer Youth and Alumni Foundation

    EIN 460443500 · Headquarters: Custer, SD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Custer Youth Athletic Association

    EIN 452839107 · Headquarters: Custer, SD, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  11. Custer Youth House

    EIN 300378384 · Headquarters: Custer, SD, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  12. Custer Youth Wrestling

    EIN 993867662 · Headquarters: Custer, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Cy Church Memorial Foundation

    EIN 393199635 · Headquarters: Rapid City, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Cybersecurity Council of South Dakota

    EIN 392944928 · Headquarters: SIOUX FALLS, SD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Cycling Without Age Rapid City

    EIN 825518205 · Headquarters: rapid city, SD, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Czech Heritage Preservation Society Inc

    EIN 460355208 · Headquarters: Tabor, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. D & M Mabee Trust

    EIN 466056202 · Headquarters: MITCHELL, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. D and E Water Company

    EIN 460433233 · Headquarters: SPEARFISH, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Da Ko Ta Archery Club Inc

    EIN 460422293 · Headquarters: Miller, SD, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  20. Da Vinci Foundation Inc

    EIN 460445638 · Headquarters: RAPID CITY, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Dacotah Prairie Museum Foundation

    EIN 460389362 · Headquarters: ABERDEEN, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Dacotah Territory International Visitors Program

    EIN 460443218 · Headquarters: Rapid City, SD, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Dacotah Territory Muzzle Loadersinc

    EIN 460358683 · Headquarters: Mansfield, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Dairy Fest

    EIN 833081994 · Headquarters: BRUCE, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Dairy Herd Improvement Association Heart of America

    EIN 237098390 · Headquarters: Vale, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  26. Dairy Herd Improvement Association Heart of America

    EIN 460377136 · Headquarters: Ethan, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  27. Dairy Herd Improvement Association Heart of America

    EIN 460377209 · Headquarters: BALTIC, SD, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  28. Dakota 911 Conference Inc

    EIN 421666676 · Headquarters: RAPID CITY, SD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Dakota Alliance Soccer Club

    EIN 460359817 · Headquarters: SIOUX FALLS, SD, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Dakota Area Fire Chaplains Association

    EIN 812432048 · Headquarters: Custer, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Dakota Artists Guild

    EIN 460306718 · Headquarters: RAPID CITY, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Dakota Association Medical Staff Services

    EIN 842613115 · Headquarters: SIOUX FALLS, SD, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  33. Dakota Bioworx

    EIN 882205210 · Headquarters: BROOKINGS, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Dakota Bowl Inc

    EIN 460367264 · Headquarters: Sioux Falls, SD, USA · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990

  35. Dakota Boyz Wrestling Club Inc

    EIN 880746665 · Headquarters: SISSETON, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Dakota Business Finance

    EIN 204158141 · Headquarters: Sioux Falls, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Dakota Charitable Foundation Inc

    EIN 460422869 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Dakota Choral Union

    EIN 460376684 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Dakota Christian Ministries Inc

    EIN 460308088 · Headquarters: SPEARFISH, SD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Dakota Christian School

    EIN 460250938 · Headquarters: Corsica, South Dakota, United States · Education · Latest available filing year: 2021 · Primary form: IRS Form 990

  41. Dakota Classic Cutting Futurity

    EIN 460400007 · Headquarters: REDFIELD, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Dakota Club Inc

    EIN 460366166 · Headquarters: Eagle Butte, SD, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  43. Dakota Concrete Pipe Association

    EIN 463526391 · Headquarters: HARTFORD, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Dakota Counseling Institute Inc

    EIN 460308930 · Headquarters: MITCHELL, SD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Dakota Dachshund Rescue Inc

    EIN 208617462 · Headquarters: SIOUX FALLS, SD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Dakota Dads

    EIN 262321085 · Headquarters: Sioux Falls, SD, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. Dakota Debate Inc

    EIN 873383622 · Headquarters: Brookings, SD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Dakota District Pipes & Drums Ltd

    EIN 450457954 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Dakota Dog Rescue Services

    EIN 922110678 · Headquarters: Yale, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Dakota Dream for Recovery

    EIN 844146712 · Headquarters: BROOKINGS, SD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  51. Dakota Dreamers Foundation

    EIN 810714200 · Headquarters: Rapid City, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Dakota Drug and Alcohol Prevention Inc

    EIN 460457742 · Headquarters: SIOUX FALLS, SD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990

  53. Dakota Dunes Country Club Inc

    EIN 420527250 · Headquarters: DAKOTA DUNES, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Dakota Energy Cooperative Inc

    EIN 460434317 · Headquarters: HURON, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Dakota Explorers 4-H Club of South Dakota

    EIN 921041576 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Dakota Fabricare Association

    EIN 450381466 · Headquarters: Belle Fourche, SD, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Dakota Farmers Four H Club of Lincoln County South Dakota

    EIN 861659644 · Headquarters: CANTON, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Dakota Gathering of the Clans

    EIN 412229548 · Headquarters: RAPID CITY, SD, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  59. Dakota Gold Research Association

    EIN 412050762 · Headquarters: Sioux Falls, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  60. Dakota Grassroots Aim

    EIN 992507541 · Headquarters: RAPID CITY, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Dakota Heritage Inc

    EIN 460351215 · Headquarters: Chester, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Dakota Horizons

    EIN 422693222 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Dakota Horse Stars Therapeutic Riding Center Inc

    EIN 460439220 · Headquarters: Fort Pierre, SD, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  64. Dakota Hospital Foundation Inc

    EIN 460226067 · Headquarters: VERMILLION, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Dakota Hunting Retriever Club

    EIN 680533819 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Dakota Indian Foundation Inc

    EIN 237112391 · Headquarters: CHAMBERLAIN, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Dakota Institute for Business and Econom

    EIN 853597965 · Headquarters: SIOUX FALLS, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Dakota Institute for Public Policy Research

    EIN 811102074 · Headquarters: Sioux Falls, SD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Dakota Kids Inc

    EIN 270706898 · Headquarters: Sioux Falls, SD, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  70. Dakota Kit Fox Veterans Association

    EIN 593816915 · Headquarters: SISSETON, SD, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  71. Dakota Korean American Association

    EIN 934489573 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Dakota Lacrosse Club

    EIN 992024617 · Headquarters: Rapid City, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Dakota Lakes Research Farm Co Steve Robbennolt

    EIN 460359574 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Dakota Land Trust

    EIN 262437901 · Headquarters: DEADWOOD, SD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Dakota Lassies & Rangers 4-H Club of Lincoln County South Dakota

    EIN 862583482 · Headquarters: Lennox, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. Dakota Life Distribution Inc

    EIN 992818867 · Headquarters: Newell, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Dakota Mainstem Regional Water System Inc

    EIN 931469221 · Headquarters: Madison, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Dakota Man Triathalon

    EIN 830484619 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  79. Dakota Marketing Resource Network

    EIN 922872350 · Headquarters: Sioux Falls, SD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Dakota Milestones Inc

    EIN 460332891 · Headquarters: CHAMBERLAIN, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Dakota Mutual Services Inc

    EIN 460388702 · Headquarters: Sisseton, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Dakota Oyate Challenge

    EIN 472143166 · Headquarters: FLANDREAU, SD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Dakota Payee Services Inc

    EIN 463584247 · Headquarters: SIOUX FALLS, SD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  84. Dakota Plains Legal Services

    EIN 460310828 · Headquarters: MISSION, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Dakota Plains Transitional Living Centers

    EIN 923654775 · Headquarters: SISSETON, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Dakota Players Children Theatre Co of Sd

    EIN 272787100 · Headquarters: SIOUX FALLS, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  87. Dakota Prairie Darts Assoc

    EIN 460363820 · Headquarters: Mitchell, SD, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  88. Dakota Prairie Quiltrs Guild

    EIN 460428815 · Headquarters: Freeman, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Dakota Prairieland Chapter

    EIN 521702806 · Headquarters: Mitchell, SD, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  90. Dakota Region Porsche Club of America

    EIN 260391511 · Headquarters: Rapid City, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Dakota Research and Consulting Organization

    EIN 823081592 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Dakota Resources

    EIN 460442430 · Headquarters: Renner, South Dakota, United States · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Dakota Royal Charity Draft Horse Show

    EIN 473741864 · Headquarters: Sioux Falls, SD, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. Dakota Rural Action

    EIN 460398656 · Headquarters: Brookings, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Dakota Sky Foundation

    EIN 208712140 · Headquarters: Sioux Falls, SD, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. Dakota Sonshine

    EIN 061690342 · Headquarters: Sisseton, SD, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  97. Dakota Spirit Cheer Parents Inc

    EIN 260766312 · Headquarters: SIOUX FALLS, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Dakota Sportsman Inc

    EIN 272170189 · Headquarters: Watertown, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Dakota State University Alumni Inc

    EIN 460339518 · Headquarters: Madison, SD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  100. Dakota State University Applied Research Corporation

    EIN 884334714 · Headquarters: MADISON, SD, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

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