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. Kampeska Northeast Unit-marine Corps League Auxiliary

    EIN 261978526 · Headquarters: Watertown, SD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  2. Kappa Alpha Theta Fraternity

    EIN 510237501 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Kappa Pi Corporation

    EIN 460445782 · Headquarters: VERMILLION, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Kappa Psi Pharmaceutical Fraternity

    EIN 262087665 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Kappa Psi Pharmaceutical Fraternity Kappa Psi Pharmaceutical Fraternity

    EIN 466015050 · Headquarters: BROOKINGS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Karen Association of Huron South Da

    EIN 825056950 · Headquarters: HURON, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Karing Kapers Inc

    EIN 460437544 · Headquarters: WATERTOWN, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Karl & Mary Jo Wegner Health Sciences Information Center

    EIN 411905490 · Headquarters: SIOUX FALLS, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Karl E Mundt Historical & Educational Foundation

    EIN 466015035 · Headquarters: MADISON, SD, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  10. Karleen 1997 Charitable Trust

    EIN 416455455 · Headquarters: SIOUX FALLS, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Karols Prairie Incorporated

    EIN 874176470 · Headquarters: Sioux Falls, SD, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. Karras Family Foundation

    EIN 861170600 · Headquarters: SIOUX FALLS, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  13. Kashale Orphanage Inc

    EIN 841725548 · Headquarters: Sioux Falls, SD, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Katharsis Critical Incident Stress Management Team

    EIN 460420754 · Headquarters: Rapid City, SD, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. Katherine S Kuehn Memorial Trust

    EIN 466010909 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  16. Kaylees Kindness

    EIN 923323034 · Headquarters: Harrisburg, SD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Kaylor Businessmen

    EIN 821711330 · Headquarters: Kaylor, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Kcb Family Foundation

    EIN 276145530 · Headquarters: SIOUX FALLS, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Keep Hope Local Inc

    EIN 474491433 · Headquarters: GETTYSBURG, SD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Keep Hot Springs Beautiful

    EIN 562628184 · Headquarters: HOT SPRINGS, SD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Keep Yankton Beautiful Inc

    EIN 460461576 · Headquarters: YANKTON, SD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Keepin It Wild Wildlife Rescue Inc

    EIN 333167017 · Headquarters: Jefferson, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Keeping Kids in Outdoor Sports

    EIN 463657544 · Headquarters: Sioux Falls, SD, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. Kelly Mcgeough Foundation

    EIN 460398597 · Headquarters: Arlington, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Keltons Kindness Project

    EIN 933172106 · Headquarters: Sturgis, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Kenadi Jean Weis Foundation

    EIN 471050881 · Headquarters: Spearfish, SD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Kendalls Courage

    EIN 320412146 · Headquarters: rapid city, SD, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Kendles Athletic Outreach Inc

    EIN 460429120 · Headquarters: Crooks, SD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Kennedy Parent Organization

    EIN 710915202 · Headquarters: Pierre, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Kenneth V Moncur Memorial Scholarship Fund

    EIN 813961385 · Headquarters: MILLER, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  31. Key Club International

    EIN 362884886 · Headquarters: Chamberlain, SD, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  32. Key Club International

    EIN 466018878 · Headquarters: Webster, SD, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  33. Keya Foundation Llc

    EIN 460879346 · Headquarters: EAGLE BUTTE, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Keystone Ambulance Service Inc

    EIN 460425425 · Headquarters: KEYSTONE, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Keystone Area Historical Society

    EIN 363363148 · Headquarters: keystone, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Keystone Chamber of Commerce

    EIN 460371178 · Headquarters: Keystone, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Keystone Economic Development Association Inc

    EIN 854220194 · Headquarters: KEYSTONE, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Keystone Senior Citizens Center

    EIN 460319775 · Headquarters: Keystone, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Khor Wakow School Project

    EIN 273309272 · Headquarters: Sioux Falls, SD, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Kid at Heart

    EIN 841736682 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Kidkare Family Daycare Association

    EIN 460402355 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Kids & Chrome Foundation Inc

    EIN 208871974 · Headquarters: STURGIS, SD, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  43. Kids Against Hunger - Aberdeen

    EIN 273722075 · Headquarters: ABERDEEN, SD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  44. Kids Against Hunger - Rapid City

    EIN 275459149 · Headquarters: Rapid City, SD, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Kids Against Hunger-sioux Falls

    EIN 264386211 · Headquarters: SIOUX FALLS, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Kids Cancer Pt Communications

    EIN 993582968 · Headquarters: SIOUX FALLS, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Kids Chance of South Dakota

    EIN 474439997 · Headquarters: Sioux Falls, SD, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. Kids Chess Inc

    EIN 464274002 · Headquarters: SIOUX FALLS, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Kids Club Kids

    EIN 460433814 · Headquarters: Spearfish, South Dakota, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Kids Deserve Dads

    EIN 823510748 · Headquarters: Rapid City, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Kids In Motion Inc

    EIN 460426719 · Headquarters: Clear Lake, SD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  52. Kids Tech Inc

    EIN 922466589 · Headquarters: Crooks, SD, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Kidz-n-coats

    EIN 394108659 · Headquarters: Sioux Falls, SD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Kilian Community College

    EIN 460385443 · Headquarters: SIOUX FALLS, SD, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990

  55. Kimball Area Horizons Team Inc

    EIN 272241612 · Headquarters: Kimball, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Kimball Chamber of Commerce

    EIN 460459823 · Headquarters: Kimball, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. Kimball Economic Development Corp

    EIN 822132326 · Headquarters: KIMBALL, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Kimball Public Schools Foundation Inc

    EIN 460434563 · Headquarters: Kimball, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. King Ranch Foundation Inc

    EIN 200158699 · Headquarters: BOX ELDER, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Kingbrook Rural Water System Inc

    EIN 460322961 · Headquarters: Arlington, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Kingdom Boundaries Prison Aftercare Inc

    EIN 464468524 · Headquarters: SIOUX FALLS, SD, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Kingdom Capital Fund

    EIN 260194811 · Headquarters: SIOUX FALLS, SD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Kingdom Kauses

    EIN 900387696 · Headquarters: SIOUX FALLS, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. Kingdom Kids Learning Center-supporting Christ-centered

    EIN 453641278 · Headquarters: Huron, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Kingsbury Cancer Care Inc

    EIN 383857686 · Headquarters: Lake Preston, SD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Kingsbury County 4-H Leaders Association

    EIN 460376561 · Headquarters: Lake Preston, SD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Kingsbury County Country Club Inc

    EIN 460279222 · Headquarters: DE SMET, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Kingsbury County Food Pantry

    EIN 800758880 · Headquarters: DE SMET, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Kingsbury Electric Cooperative Inc

    EIN 460215043 · Headquarters: DE SMET, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Kinship Mountain Ministries Inc

    EIN 800106777 · Headquarters: Sturgis, SD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Kirbys Closet

    EIN 831434984 · Headquarters: Sioux Falls, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Kiss My Als Foundation

    EIN 873039151 · Headquarters: Brookings, SD, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Kit & Kind

    EIN 334423087 · Headquarters: SIOUX FALLS, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Kitten League

    EIN 871694271 · Headquarters: CANTON, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Kiwanis Club of Sioux Falls

    EIN 466011258 · Headquarters: Sioux Falls, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Kiwanis Club of Watertown

    EIN 466014566 · Headquarters: WATERTOWN, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Kiwanis International - Mary Hall Park Committee Inc

    EIN 364324398 · Headquarters: Rapid City, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  78. Kiwanis International Inc

    EIN 237102231 · Headquarters: Spearfish, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Kiwanis International Inc

    EIN 363377114 · Headquarters: Brookings, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  80. Kiwanis International Inc

    EIN 460284740 · Headquarters: Aberdeen, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Kiwanis International Inc

    EIN 460445857 · Headquarters: Black Hawk, SD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Kiwanis International Inc

    EIN 460448138 · Headquarters: Sioux Falls, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  83. Kiwanis International Inc

    EIN 466007655 · Headquarters: Lead, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Kiwanis International Inc

    EIN 466008262 · Headquarters: Hot Springs, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Kiwanis International Inc

    EIN 466008279 · Headquarters: Mitchell, SD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Kiwanis International Inc

    EIN 466008311 · Headquarters: Sisseton, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. Kiwanis International Inc

    EIN 466014563 · Headquarters: FLANDREAU, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  88. Kiwanis International Inc

    EIN 466014915 · Headquarters: De Smet, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  89. Kiwanis International Inc

    EIN 466014917 · Headquarters: Madison, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Kiwanis International Inc

    EIN 466014918 · Headquarters: Milbank, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Kiwanis International Inc

    EIN 466014919 · Headquarters: Redfield, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  92. Kiwanis International Inc

    EIN 466014920 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Kiwanis International Inc

    EIN 466014921 · Headquarters: YANKTON, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Kiwanis International Inc

    EIN 466015240 · Headquarters: GROTON, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  95. Kiwanis International Inc

    EIN 466015309 · Headquarters: PIERRE, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Kiwanis International Inc

    EIN 466015666 · Headquarters: Hot Springs, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. Kiwanis International Inc

    EIN 466015716 · Headquarters: Rapid City, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. Kiwanis International Inc

    EIN 466017228 · Headquarters: CLEAR LAKE, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Kiwanis International Inc

    EIN 466023745 · Headquarters: Baltic, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  100. Kiwanis International Inc

    EIN 510249111 · Headquarters: Sturgis, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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