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. Continental Deutsch Kurzhaar Club

    EIN 814206587 · Headquarters: Pierre, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Coo Football Legacy Association

    EIN 923082797 · Headquarters: SIOUX FALLS, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Coral Foundation

    EIN 366149159 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Core Community Organized Resources for Education

    EIN 454426181 · Headquarters: BOX ELDER, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Corn Palace City Post 2750 Veterans of Foreign Wars

    EIN 460271005 · Headquarters: MITCHELL, SD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Corn Palace Stampede Rodeo

    EIN 237227487 · Headquarters: Mitchell, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Corn Place Balloon Club

    EIN 411902260 · Headquarters: Mitchell, SD, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Corn Processing Investment Fund Inc

    EIN 460451650 · Headquarters: SIOUX FALLS, SD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2011 · Primary form: IRS Form 990

  9. Cornerstone Bible Institute

    EIN 830301962 · Headquarters: HOT SPRINGS, SD, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990

  10. Cornerstone Rescue Mission

    EIN 363296431 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Cornerstone Rescue Mission Foundation

    EIN 453848578 · Headquarters: RAPID CITY, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Cornerstones Career Learning Center

    EIN 460431867 · Headquarters: Huron, SD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Corona Fire Department

    EIN 881876418 · Headquarters: CORONA, SD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Corona Growth and Development Inc

    EIN 934926724 · Headquarters: CORONA, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Corporate Care of the Sioux Empire

    EIN 463260654 · Headquarters: Tea, SD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Corsica Inc

    EIN 460441625 · Headquarters: CORSICA, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Corson County 4-H Leaders

    EIN 412265749 · Headquarters: McIntosh, SD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Corson County Fair Association

    EIN 460358192 · Headquarters: McIntosh, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Corson County Senior Citizens Inc

    EIN 237366843 · Headquarters: McLaughlin, SD, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  20. Corson Pink Ladies Inc

    EIN 810909679 · Headquarters: CORSON, SD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Cosmopolitan Club of Sioux Falls

    EIN 466011677 · Headquarters: SIOUX FALLS, SD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Cosmopolitan Fund for Children

    EIN 364112670 · Headquarters: SIOUX FALLS, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Cosmopolitan International

    EIN 510214445 · Headquarters: Sioux Falls, SD, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Cosmopolitan International

    EIN 742780201 · Headquarters: Sioux Falls, SD, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Cosmopolitan International

    EIN 750989692 · Headquarters: SIOUX FALLS, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Cosmopolitan Intl Rapid City Club

    EIN 466008170 · Headquarters: RAPID CITY, SD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Coteau Des Plaines Gem & Mineral Society

    EIN 237161013 · Headquarters: Watertown, SD, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  28. Coteau Des Prairies Hospital

    EIN 460278210 · Headquarters: SISSETON, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Coteau Des Prairies Hospital and Clinic Foundation

    EIN 800446054 · Headquarters: SISSETON, SD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Coteau Sports and Conservation Club

    EIN 460361592 · Headquarters: SISSETON, SD, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  31. Cottonwood Cooperative District

    EIN 466015180 · Headquarters: Edgemont, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Cottonwood Creek Animal Rescue

    EIN 933109242 · Headquarters: Winner, SD, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Cottonwood Lake Association

    EIN 451274590 · Headquarters: Redfield, SD, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  34. Cougar Cubs Daycare Center Inc

    EIN 830758697 · Headquarters: BONESTEEL, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Council for Emergency Services

    EIN 460379262 · Headquarters: BROOKINGS, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Council On College Admission In South Dakota

    EIN 460368468 · Headquarters: Belle Fourche, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Country Cupboard Wall Food Pantry

    EIN 271607771 · Headquarters: Wall, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Country Kids 4-H Club of South Dakota

    EIN 921508569 · Headquarters: Sisseton, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Countryside Homeowners Association

    EIN 460397786 · Headquarters: RAPID CITY, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Countryside Hospice Inc

    EIN 460366235 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. COUP Council

    EIN 825006521 · Headquarters: Rapid City, SD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Courage to Confront Inc

    EIN 470988855 · Headquarters: Mitchell, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  43. Covenant Classical School

    EIN 861685511 · Headquarters: SIOUX FALLS, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Covenant Keepers Ministries

    EIN 475450931 · Headquarters: RAPID CITY, SD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Cowboy Bass Inc

    EIN 208583959 · Headquarters: Black Hawk, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Cowboy Way Church

    EIN 813382089 · Headquarters: HARTFORD, SD, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Cowboys Ride for Veterans

    EIN 843436055 · Headquarters: PIERRE, SD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Cowgirl Way

    EIN 872057003 · Headquarters: Box Elder, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Cows Condos Critters & Communities Association

    EIN 460459766 · Headquarters: Rapid City, SD, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  50. Coyote Capital Management

    EIN 202321973 · Headquarters: VERMILLION, SD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Cozard Library Trust Fund

    EIN 466039143 · Headquarters: Mitchell, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Cozy Tree

    EIN 845188386 · Headquarters: Dakota Dunes, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Cptsd Global Foundation

    EIN 335018568 · Headquarters: SIOUX FALLS, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Crazy Cavies Guinea Pig Rescue Inc

    EIN 262270589 · Headquarters: tea, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Crazy Horse Community Development Corporation

    EIN 393563487 · Headquarters: Wounded Knee, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Crazy Horse Memorial Foundation

    EIN 460220678 · Headquarters: CRAZY HORSE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Crazy Horse School

    EIN 460319067 · Headquarters: Wanblee, SD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Crazy Horse Stampede Rodeo

    EIN 460435552 · Headquarters: Crazy Horse, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Create

    EIN 814382187 · Headquarters: ABERDEEN, SD, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  60. Creative Community Concepts

    EIN 832054978 · Headquarters: Wall, SD, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  61. Creative Explorations

    EIN 880807859 · Headquarters: Lead, SD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Credo Inc

    EIN 261926292 · Headquarters: Mission, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  63. Cresten Philanthropy Llc

    EIN 332104385 · Headquarters: SIOUX FALLS, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Crime Stoppers of the Sioux Empire Inc

    EIN 460400721 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Crisis Intervention Shelter Service

    EIN 363792902 · Headquarters: STURGIS, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Crooks Area Working Together

    EIN 273654928 · Headquarters: Dell Rapids, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Crooks Community Child Care Center

    EIN 141876554 · Headquarters: CROOKS, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Crooks Conservation & Gun Club Inc

    EIN 460379605 · Headquarters: SIOUX FALLS, SD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Crooks Development Corporation

    EIN 460403384 · Headquarters: Crooks, SD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  70. Crooks Flag Football League

    EIN 812128823 · Headquarters: Crooks, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Crooks Veterans Park

    EIN 931433603 · Headquarters: CROOKS, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Crooks Volunteer Fire Dept Inc

    EIN 460411320 · Headquarters: CROOKS, SD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Cross Centered Missions

    EIN 455348932 · Headquarters: PIERRE, SD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Crossthreads Fiberworks Guild of South Dakota

    EIN 460430527 · Headquarters: Tea, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Crosswalk Global Inc

    EIN 812902051 · Headquarters: Sioux Falls, SD, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. Crosswalk Plaza Inc

    EIN 812905620 · Headquarters: SIOUX FALLS, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. Crowd Heaven Inc

    EIN 394230042 · Headquarters: SIOUX FALLS, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Cruisin Classics

    EIN 460440765 · Headquarters: Eden, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Crusaders Motorcycle Club

    EIN 271902288 · Headquarters: Aberdeen, SD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  80. Cryptic Masons of South Dakota

    EIN 237193472 · Headquarters: MITCHELL, SD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Cryptic Masons of South Dakota

    EIN 237193475 · Headquarters: Watertown, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  82. Cryptic Masons of South Dakota

    EIN 237193478 · Headquarters: Rapid City, SD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  83. Cryptic Masons of South Dakota

    EIN 237355947 · Headquarters: PIERRE, SD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Cryptic Masons of South Dakota

    EIN 911817083 · Headquarters: Brookings, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  85. Cryptic Masons of South Dakota Grand Council

    EIN 237181709 · Headquarters: Rapid City, SD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  86. Crystal Theatre Cultural Association

    EIN 460406775 · Headquarters: Flandreau, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Culture Club

    EIN 920282806 · Headquarters: Spearfish, SD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Curious Music Collective

    EIN 842278307 · Headquarters: SIoux Falls, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Curry Family Foundation

    EIN 263933310 · Headquarters: STURGIS, SD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  90. Custer All Drug Inc

    EIN 460359725 · Headquarters: Custer, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  91. Custer Ambulance Service Inc

    EIN 460348594 · Headquarters: CUSTER, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Custer Area Arts Council Inc

    EIN 460428974 · Headquarters: Custer, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Custer Area Economic Development Corporation

    EIN 273550919 · Headquarters: Custer, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Custer Area Transportation Services

    EIN 270035841 · Headquarters: Custer, SD, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. Custer Area Veterans Memorial Association Inc

    EIN 900889451 · Headquarters: Custer, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Custer Community Action Team

    EIN 320620122 · Headquarters: Custer, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Custer Community Health Services

    EIN 460394172 · Headquarters: CUSTER, SD, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  98. Custer County Chamber of Commerce

    EIN 460213825 · Headquarters: CUSTER, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Custer County Fair Association

    EIN 460370602 · Headquarters: Hermosa, SD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Custer County Historical Society

    EIN 237412305 · Headquarters: Custer, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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