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. South Dakota State Medical Association Alliance

    EIN 460376662 · Headquarters: Rapid City, SD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  2. South Dakota State Medical Association Foundation

    EIN 466012680 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. South Dakota State Orthopaedic Society

    EIN 363646964 · Headquarters: HARRISBURG, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. South Dakota State Poetry Society

    EIN 237420414 · Headquarters: Brookings, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. South Dakota State Railroad Museum LTD

    EIN 911773765 · Headquarters: Hill City, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. South Dakota State Referee Association

    EIN 274620613 · Headquarters: Sioux Falls, SD, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. South Dakota State Skeet Association

    EIN 333722534 · Headquarters: Mitchell, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. South Dakota State University Alumni Association

    EIN 411866674 · Headquarters: Brookings, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. South Dakota States Attorneys Assoc

    EIN 460385805 · Headquarters: Sioux Falls, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. South Dakota Stingers Hockey

    EIN 820590463 · Headquarters: SIOUX FALLS, SD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. South Dakota Stockgrowers Assoc

    EIN 460228590 · Headquarters: Rapid City, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. South Dakota Stockgrowers Development Foundation

    EIN 273219564 · Headquarters: Rapid City, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. South Dakota Student Nurses Association

    EIN 823787747 · Headquarters: BROOKINGS, SD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. South Dakota Sweet 16 County Showdown

    EIN 932791067 · Headquarters: Mina, SD, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. South Dakota Symphony Orchestra

    EIN 466017026 · Headquarters: SIOUX FALLS, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. South Dakota Technology Education Association

    EIN 384331339 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. South Dakota Teen Court Association

    EIN 731671950 · Headquarters: Deadwood, SD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. South Dakota Telecommunications Association

    EIN 460319642 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. South Dakota Tennis Hall of Fame Inc

    EIN 273909719 · Headquarters: Sioux Falls, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. South Dakota Theta Alumni Associati On

    EIN 395030891 · Headquarters: Belle Fourche, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. South Dakota Theta House Corporation

    EIN 460342550 · Headquarters: BROOKINGS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. South Dakota Thoroughbred Association

    EIN 460306890 · Headquarters: PIERRE, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. South Dakota Trade Association

    EIN 920799016 · Headquarters: Sioux Falls, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  24. South Dakota Trappers Association Incorporated

    EIN 274299602 · Headquarters: Aberdeen, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. South Dakota Trapshooting Association Inc

    EIN 450442834 · Headquarters: SIOUX FALLS, SD, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  26. South Dakota Trauma Education Inc

    EIN 460392277 · Headquarters: Sioux Falls, SD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. South Dakota Tres Dias

    EIN 824572677 · Headquarters: CANISTOTA, SD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. South Dakota Trial Lawyers Associat

    EIN 460379430 · Headquarters: YANKTON, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. South Dakota Trucking Association

    EIN 460106900 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. South Dakota Trust Association Inc

    EIN 472288561 · Headquarters: SIOUX FALLS, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. South Dakota United for Hope & Recovery Corporation

    EIN 270331612 · Headquarters: Aberdeen, SD, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  32. South Dakota United Futbol Club

    EIN 263899342 · Headquarters: PIERRE, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. South Dakota United Schools Association

    EIN 611627804 · Headquarters: Milbank, SD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. South Dakota Upland Outfitters Association

    EIN 842111071 · Headquarters: KIMBALL, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. South Dakota Urban Indian Health Inc

    EIN 460348571 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. South Dakota Used Car Dealers Association Inc

    EIN 460443298 · Headquarters: TEA, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. South Dakota Veteran Service Officers Association

    EIN 933363068 · Headquarters: Eureka, SD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. South Dakota Veterans Alliance Inc

    EIN 844147551 · Headquarters: Sioux Falls, SD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. South Dakota Veterans Cemeteries Support Council

    EIN 460404050 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. South Dakota Veterinary Medical Association

    EIN 460357085 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. South Dakota Vocational Agricultural Teachers Association

    EIN 466013054 · Headquarters: Brookings, SD, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. South Dakota Voices for Children

    EIN 460425502 · Headquarters: SIOUX FALLS, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990

  43. South Dakota Voices for Justice

    EIN 824080637 · Headquarters: SIOUX FALLS, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. South Dakota Voices for Peace

    EIN 823171574 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. South Dakota Voluntary Organizations Active in Disaster

    EIN 834474707 · Headquarters: Rapid City, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. South Dakota Voters First

    EIN 921140080 · Headquarters: Sioux Falls, SD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. South Dakota Walleye Classic Inc

    EIN 261996104 · Headquarters: AKASKA, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. South Dakota Walleyes Unlimited Inc

    EIN 205601327 · Headquarters: RAPID CITY, SD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. South Dakota Water Environment Association

    EIN 472185014 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. South Dakota Well Drillers

    EIN 466017107 · Headquarters: OACOMA, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. South Dakota West River Spay-neutercoalition

    EIN 204004963 · Headquarters: Deadwood, SD, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. South Dakota Wheat Growers Association

    EIN 460313309 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  53. South Dakota Wildland Fire Employee Association

    EIN 464588426 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. South Dakota Wildlife Federation

    EIN 237314554 · Headquarters: PIERRE, SD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. South Dakota Wildlife Federation Camo Coalition Inc

    EIN 273386235 · Headquarters: PIERRE, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. South Dakota Wind Energy Association

    EIN 264133117 · Headquarters: SIOUX FALLS, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. South Dakota Wit Travelers Club

    EIN 300549271 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. South Dakota Women in Agriculture

    EIN 464578309 · Headquarters: Sturgis, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. South Dakota Women Work

    EIN 900493508 · Headquarters: Pierre, SD, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  60. South Dakota Woodcarvers Inc

    EIN 412226269 · Headquarters: SIOUX FALLS, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. South Dakota Woodworkers Guild

    EIN 261529083 · Headquarters: Belle Fourche, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. South Dakota Workforce Professionals Inc

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

  63. South Dakota World Affairs Council

    EIN 274427217 · Headquarters: Brookings, SD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. South Dakota Writes

    EIN 813584223 · Headquarters: Sioux Falls, SD, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  65. South Dakota Youth Foundation

    EIN 474832848 · Headquarters: BROOKINGS, SD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. South Dakota Youth Heritage Inc

    EIN 466016086 · Headquarters: BROOKINGS, SD, USA · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990

  67. South Dakota Youth Hunting Adventures

    EIN 262658813 · Headquarters: RAPID CITY, SD, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. South Dakota Youth Soccer Association Inc

    EIN 237183054 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. South Dakota's Missouri River Tourism

    EIN 460282809 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. South Dakotans Against the Deceptive Rx Ballot Issue

    EIN 823403467 · Headquarters: Sioux Falls, SD, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  71. South Dakotans Decide Healthcare

    EIN 862041240 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  72. South Dakotans Fighting Animal Cruelty Together

    EIN 462913626 · Headquarters: LEAD, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. South Dakotans for a Secure Constitution

    EIN 393698410 · Headquarters: Hartford, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. South Dakotans for Alternatives to the Death Penalty Inc

    EIN 474742254 · Headquarters: Sioux Falls, SD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. South Dakotans for Better Wine Laws

    EIN 465174346 · Headquarters: Sioux Falls, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  76. South Dakotans for Fair Elections

    EIN 880583676 · Headquarters: HURON, SD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  77. South Dakotans for Healthy Families

    EIN 882383413 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. South Dakotans for Nebraska

    EIN 272298855 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  79. South Dakotans Opposed to the Death Penalty

    EIN 474756027 · Headquarters: Sioux Falls, SD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. South Dekota Tractor Museum

    EIN 043747180 · Headquarters: Kimball, SD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. South East South Dakota Atv Association

    EIN 204689051 · Headquarters: Yankton, SD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  82. South Eastern Community Food Pantry

    EIN 460403117 · Headquarters: Centerville, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  83. South Eastern Development Foundation

    EIN 300017659 · Headquarters: Sioux Falls, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. South Lincoln Rural Water System Inc

    EIN 460338181 · Headquarters: Beresford, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. South Metro Hockey Club

    EIN 933729023 · Headquarters: Sioux Falls, SD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. South Park Parent Teacher Organization

    EIN 300701658 · Headquarters: Rapid City, SD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  87. South Park Pta

    EIN 911837634 · Headquarters: Rapid City, SD, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  88. South Savo Cemetery Association

    EIN 300101639 · Headquarters: Frederick, SD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. South Shore Development Corporation

    EIN 460434618 · Headquarters: South Shore, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. South Sudanese Nasir Union of Sudanese American

    EIN 460457353 · Headquarters: Sioux falls, SD, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  91. Southdakotaosteopathicassn

    EIN 237061819 · Headquarters: STURGIS, SD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  92. Southdown Indian Mountain Healing Inc

    EIN 844935797 · Headquarters: CUSTER, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Southeast Area Pink Ladies

    EIN 821325862 · Headquarters: HUDSON, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Southeast Casa Program

    EIN 275055055 · Headquarters: YANKTON, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Southeast Community Center

    EIN 800467045 · Headquarters: PIERRE, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Southeast Dakota Prescribed Burn Ass

    EIN 992055715 · Headquarters: YANKTON, SD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Southeast District Dental Society C/o Andrew Boyd Dmd

    EIN 460439368 · Headquarters: SIOUX FALLS, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Southeast Enterprise Faciliation Project

    EIN 911837497 · Headquarters: MARION, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Southeast Job Link Inc

    EIN 460431584 · Headquarters: YANKTON, SD, USA · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990

  100. Southeast Sd Shrm Southeast South Dakota Society for Human Resources

    EIN 460456643 · Headquarters: Yankton, SD, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

First page and all pages