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. Haven Center

    EIN 923100597 · Headquarters: WATERTOWN, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Haven Family Foundation

    EIN 994459709 · Headquarters: Britton, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Hawn to Help Families Inc

    EIN 394311946 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Hawthorne Ditch Company

    EIN 464808370 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  5. Hawthorne Hall Inc

    EIN 460459981 · Headquarters: SIOUX FALLS, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Hayti Community Clinic Development Corporation

    EIN 460394715 · Headquarters: Hayti, SD, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. Hayti Economic Development Corporat

    EIN 460445752 · Headquarters: HAYTI, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. Hayti Historical Society

    EIN 460390440 · Headquarters: HAYTI, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Hayward Memorial Testamentary Trust

    EIN 466010897 · Headquarters: SIOUX FALLS, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Hazard Film Project

    EIN 845181868 · Headquarters: Sioux Falls, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Hazel Volunteer Fire Department

    EIN 874005165 · Headquarters: HAZEL, SD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Hccp Back Pach Program

    EIN 371709712 · Headquarters: Hayti, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Hcigamify

    EIN 333733623 · Headquarters: Box Elder, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. He Cares International Ministries

    EIN 842963809 · Headquarters: Sioux Falls, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. He Sapa All Nations Basketball

    EIN 873821271 · Headquarters: Rapid City, SD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. He Sapa Community Alliance Inc

    EIN 931783458 · Headquarters: Rapid City, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. He Sapa Otipi Inc

    EIN 842500396 · Headquarters: Rapid City, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Healing Hope Ministries

    EIN 812069424 · Headquarters: ALCESTER, SD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Healing Rooms of the Black Hills

    EIN 460976159 · Headquarters: RAPID CITY, SD, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Healing the Culture

    EIN 200094679 · Headquarters: Rapid City, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Healing Words Foundation

    EIN 452513019 · Headquarters: Brookings, SD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Health Connect of South Dakota Inc

    EIN 460444328 · Headquarters: SIOUX FALLS, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Health Education & Promotion Council

    EIN 261193630 · Headquarters: RAPID CITY, SD, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  24. Health Education Development System Inc

    EIN 460353892 · Headquarters: New Underwood, SD, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  25. Health Freedom South Dakota

    EIN 863411472 · Headquarters: Bradley, SD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Health Policy Consortium

    EIN 731716274 · Headquarters: SIOUX FALLS, SD, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Health Utilities LLC

    EIN 481284669 · Headquarters: Milbank, SD, USA · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  28. Healthcare Laundry Accreditation Council

    EIN 203336791 · Headquarters: RAPID CITY, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Healthy Living Enterprises

    EIN 208786859 · Headquarters: Hermosa, SD, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  30. Heart & Sole Cancer Assistance Inc

    EIN 460449620 · Headquarters: MITCHELL, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Heart of the Hills Economic Development Inc

    EIN 460402887 · Headquarters: Hill City, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Heart of the HIlls Quilters

    EIN 462123175 · Headquarters: Hill City, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Heart of the Whetstone Valley Horizons

    EIN 270947541 · Headquarters: Wilmot, SD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  34. Heart of Ukraine Ministries

    EIN 208819807 · Headquarters: Tea, SD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Heartland 4-H Rodeo Inc

    EIN 460410168 · Headquarters: Huron, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Heartland 4-Hers of South Dakota

    EIN 934093121 · Headquarters: CAVOUR, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Heartland Health Resource Center

    EIN 452431855 · Headquarters: Sioux Falls, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Heartland Humane Society Inc

    EIN 460458711 · Headquarters: YANKTON, SD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Heartland Men of Integrity Inc

    EIN 911829867 · Headquarters: Aberdeen, SD, USA · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  40. Heartland Rodeo Association Inc

    EIN 465135663 · Headquarters: Huron, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Heartland Wrestling Academy

    EIN 993666294 · Headquarters: BALTIC, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Hearts in Mind Preschool

    EIN 460449663 · Headquarters: PARKER, SD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Heat for a Hero

    EIN 992981521 · Headquarters: Sioux Falls, SD, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Hecla City Economic Corporation

    EIN 460450381 · Headquarters: Hecla, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Hecla Sportsmens Club

    EIN 300628725 · Headquarters: Hecla, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Heels to Mud

    EIN 414814425 · Headquarters: MITCHELL, SD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Heidelberg Theological Seminary

    EIN 460462804 · Headquarters: SIOUX FALLS, SD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Heineman Family Foundation

    EIN 460430921 · Headquarters: SIOUX FALLS, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  49. Heipa District Homes Inc

    EIN 814429091 · Headquarters: SISSETON, SD, US · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. Hell Creek Paleontological Society

    EIN 931937024 · Headquarters: Spearfish, SD, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Hellfighters Outreach Ministries

    EIN 263663226 · Headquarters: STURGIS, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Helmets 4 Kids

    EIN 300713412 · Headquarters: Valley Springs, SD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Help 4 Huhas

    EIN 832342459 · Headquarters: Sioux Falls, SD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Help Orphans and Widows Incorporated

    EIN 260417774 · Headquarters: Rapid City, SD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Helping Ends Meet Food Program

    EIN 823832362 · Headquarters: CHAMBERLAIN, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Helping Friendly Project

    EIN 863794326 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. Helping Hands

    EIN 810634665 · Headquarters: HURON, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Helping Hands 4-H Club

    EIN 202191691 · Headquarters: Ideal, SD, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  59. Helping Hands 4-H Club of Tripp County

    EIN 301213893 · Headquarters: Winner, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Helping Hands for Haiti

    EIN 205931465 · Headquarters: Irene, SD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Helping Hands of Sd

    EIN 474737670 · Headquarters: spearfish, SD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Helping Heart Heroes

    EIN 823512909 · Headquarters: Mitchell, SD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  63. Helping Kids Round First

    EIN 464291756 · Headquarters: Flandreau, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Helping with Horsepower a Spirit Horse Center

    EIN 453963128 · Headquarters: MITCHELL, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Helpline Center Inc

    EIN 237424387 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Henden Future Farmers 4-H Club

    EIN 261412223 · Headquarters: Howard, SD, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Henry Development Corporation

    EIN 466037533 · Headquarters: ARLINGTON, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Herbert Mckennet Amer Legion Post

    EIN 466015088 · Headquarters: WEBSTER, SD, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Here 2 There Inc

    EIN 871068334 · Headquarters: RAPID CITY, SD, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Here 4 Youth Inc

    EIN 460440761 · Headquarters: SIOUX FALLS, SD, USA · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990

  71. Hereford Volunteer Fire Department

    EIN 460394333 · Headquarters: Hereford, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Heritage Acres Inc

    EIN 460386021 · Headquarters: STURGIS, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Heritage Hall Museum & Archives

    EIN 861709573 · Headquarters: Freeman, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Heritage Homes Inc

    EIN 237307979 · Headquarters: YANKTON, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Heritage Museum of Roberts County

    EIN 460404911 · Headquarters: SISSETON, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Heritage West Foundation

    EIN 332448454 · Headquarters: NORTH SIOUX CITY, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Hermitage Foundation

    EIN 811019698 · Headquarters: Box Elder, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Hermosa - Fairburn Food Bank

    EIN 384240160 · Headquarters: Hermosa, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Hermosa Arts & History Association

    EIN 300234668 · Headquarters: Hermosa, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Hermosa Connects Inc

    EIN 922059663 · Headquarters: HERMOSA, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Hermosa Mud Bog

    EIN 273431597 · Headquarters: Hermosa, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Hermosa Senior Citizens Center

    EIN 270754092 · Headquarters: HERMOSA, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Hermosa Water Users Association

    EIN 510137862 · Headquarters: Hermosa, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Hermosa-area Growth and Development

    EIN 994092096 · Headquarters: HERMOSA, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Hero Haven

    EIN 861508522 · Headquarters: Brandon, SD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Hero Sports Inc

    EIN 810981443 · Headquarters: Harrisburg, SD, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  87. Heroes Field Association

    EIN 383881870 · Headquarters: MT VERNON, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Heros Foundation and Outreach

    EIN 993274467 · Headquarters: SAINT ONGE, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Herreid Area Housing Development

    EIN 813983000 · Headquarters: HERREID, SD, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Herreid Economic Development

    EIN 460412223 · Headquarters: HERREID, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Hetland Historical Society

    EIN 460433817 · Headquarters: Hetland, SD, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  92. Hickory House Fellowship Chapel

    EIN 611947288 · Headquarters: SPEARFISH, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Hidden Existence

    EIN 932565451 · Headquarters: Spearfish, SD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. High Performance Insulation Professionals

    EIN 223423126 · Headquarters: RAPID CITY, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. High Plains Arts Council Inc

    EIN 460358469 · Headquarters: GETTYSBURG, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. High Plains Heritage Society Inc

    EIN 510142818 · Headquarters: Spearfish, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. High Plains Woodwinds Inc

    EIN 843067762 · Headquarters: Sioux Falls, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. High Twelve International

    EIN 460376740 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Higher Education Foundation

    EIN 462952860 · Headquarters: Rapid City, SD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Higher Power Sports Inc

    EIN 811123629 · Headquarters: PARKSTON, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

First page and all pages