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. Southeast South Dakota Experiment Farm

    EIN 466015079 · Headquarters: BERESFORD, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Southeast South Dakota Pheasant Ass

    EIN 843210891 · Headquarters: VERMILLION, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Southeast South Dakota Tourism

    EIN 460397285 · Headquarters: YANKTON, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Southeast Technical College Foundation

    EIN 364112897 · Headquarters: SIOUX FALLS, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Southeast Technical Institute Housing Foundation

    EIN 462014496 · Headquarters: SIOUX FALLS, SD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Southeastern Agricultural Society Inc

    EIN 811656719 · Headquarters: Lennox, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Southeastern Behavioral Health Care

    EIN 460232306 · Headquarters: SIOUX FALLS, SD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Southeastern Electric Cooperative Inc

    EIN 460454373 · Headquarters: LENNOX, SD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Southeastern South Dakota Lutherans for Life

    EIN 460450158 · Headquarters: Tripp, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Southern Black Hills Board of Realtors Inc

    EIN 460449928 · Headquarters: Spearfish, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  11. Southern Black Hills Realtors for Kids

    EIN 474561970 · Headquarters: Hot Springs, SD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Southern Black Hills Water System

    EIN 861133469 · Headquarters: HOT SPRINGS, SD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Southern Hills Arts and Humanities

    EIN 460432009 · Headquarters: Hot Springs, SD, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  14. Southern Hills Community Recreation Initiative Inc

    EIN 383850755 · Headquarters: Hot Springs, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Southern Hills Community Theatre

    EIN 460574204 · Headquarters: Hot Springs, SD, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. Southern Hills Developmental Services Inc

    EIN 460347868 · Headquarters: STURGIS, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Southern Hills Drag Racing Association

    EIN 460456304 · Headquarters: HOT SPRINGS, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Southern Hills Economic Development

    EIN 454618382 · Headquarters: HOT SPRINGS, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Southern Hills Future Foundation

    EIN 815373468 · Headquarters: EDGEMONT, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Southern Hills Shotokan Karate

    EIN 922318211 · Headquarters: Custer, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Southern Plains Behavioral Health Services

    EIN 460315841 · Headquarters: WINNER, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Southern Society of Clinical Surgeons Inc

    EIN 541368770 · Headquarters: Mobridge, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Southern Sudan Community Associates

    EIN 800814412 · Headquarters: SIOUX FALLS, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  24. Southside Group Inc

    EIN 460433030 · Headquarters: SIOUX FALLS, SD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  25. Southwest Regional Federation of Acs South Dakota Conference

    EIN 320671729 · Headquarters: Rapid City, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Sowing Seeds for the Future Fdtn

    EIN 411960080 · Headquarters: Sioux Falls, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Spartan Athletic Booster Club Inc

    EIN 861208602 · Headquarters: SPEARFISH, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Speaknetwork

    EIN 853259917 · Headquarters: Rapid City, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Spearfish Airport Improvement Association

    EIN 270856370 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  30. Spearfish American Legion Baseball Inc

    EIN 460463628 · Headquarters: SPEARFISH, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Spearfish Area Council of Arts & Humanit

    EIN 460354450 · Headquarters: SPEARFISH, SD, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  32. Spearfish Area Historical Society

    EIN 460451868 · Headquarters: Spearfish, SD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Spearfish Arts School

    EIN 061774921 · Headquarters: MITCHELL, SD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  34. Spearfish Bicycle Collective

    EIN 873895503 · Headquarters: Spearfish, SD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Spearfish Canyon Foundation

    EIN 460411808 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Spearfish Canyon Homeowners Association

    EIN 460402519 · Headquarters: lead, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Spearfish Canyon Society

    EIN 421687793 · Headquarters: Spearfish, SD, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Spearfish Chamber of Commerce

    EIN 466015498 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Spearfish Classical Christian School

    EIN 260814736 · Headquarters: SPEARFISH, SD, USA · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  40. Spearfish Community Coalition

    EIN 364711913 · Headquarters: SPEARFISH, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  41. Spearfish Community Pantry Inc

    EIN 912198217 · Headquarters: SPEARFISH, SD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Spearfish Cooperative Preschool

    EIN 460308392 · Headquarters: SPEARFISH, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Spearfish Downtown Business Assoc

    EIN 200964739 · Headquarters: SPEARFISH, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Spearfish Economic Development Corp

    EIN 460358940 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Spearfish Emergency Ambulance Service

    EIN 460337939 · Headquarters: SPEARFISH, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Spearfish Foundation for Public Ed Inc

    EIN 710865732 · Headquarters: SPEARFISH, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Spearfish Gymnastics Academy Booster Club Inc

    EIN 205116703 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  48. Spearfish Jaycees

    EIN 204473218 · Headquarters: Spearfish, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  49. Spearfish Lodge No 18 Af & Am

    EIN 460317779 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. Spearfish Martial Arts Booster Club

    EIN 812690905 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Spearfish Mtb Club

    EIN 301073707 · Headquarters: SPEARFISH, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Spearfish Pickleball Club

    EIN 831364199 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Spearfish Post 164 Baseball Booster Club

    EIN 881928086 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Spearfish Rams Football

    EIN 270737504 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Spearfish Senior Service Center

    EIN 237297042 · Headquarters: SPEARFISH, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Spearfish Soccer Association Inc

    EIN 471634175 · Headquarters: SPEARFISH, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Spearfish Softball Association

    EIN 481274892 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Spearfish Tennis Association Inc

    EIN 264156039 · Headquarters: SPEARFISH, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Spearfish Trails Coalition

    EIN 991114015 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Spearfish Veterans Monument

    EIN 454786684 · Headquarters: Spearfish, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Spearfish Volunteer Firefighters Association

    EIN 853431476 · Headquarters: SPEARFISH, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Spearfish Volunteer Firefighters Foundation

    EIN 460429961 · Headquarters: SPEARFISH, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Spearfish Youth Baseball Association Inc

    EIN 363886761 · Headquarters: SPEARFISH, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Spearhead Ministries

    EIN 760629542 · Headquarters: Hot Springs, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Special Olympics South Dakota Inc

    EIN 460359776 · Headquarters: SIOUX FALLS, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Specialty Crop Collaborative

    EIN 993988077 · Headquarters: Hudson, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Spencer Development Corporation

    EIN 237139531 · Headquarters: Spencer, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Spink County Coalition

    EIN 453213082 · Headquarters: Redfield, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. Spink County Daycare Inc

    EIN 993870151 · Headquarters: Redfield, SD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Spink County Historical Society

    EIN 205035634 · Headquarters: REDFIELD, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Spink County Leaders Association 4-H Affiliate of South Dakota

    EIN 934398406 · Headquarters: Redfield, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Spink County Public Transit

    EIN 271072431 · Headquarters: Redfield, SD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Spink County Senior Citizens Council Inc

    EIN 466040196 · Headquarters: Redfield, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Spirit Canyon Apartments Inc

    EIN 460345662 · Headquarters: SIOUX FALLS, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Spirit of Cheer & Dance

    EIN 870978149 · Headquarters: Belle Fourche, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Spirit of Dakota Award Society

    EIN 460396932 · Headquarters: Huron, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Spirit of the Cats Foundation

    EIN 814183927 · Headquarters: Big Stone City, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Spirit of the Hills Wildlife Sanctuary

    EIN 460461795 · Headquarters: SPEARFISH, SD, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Spirit of the Old West Foundation

    EIN 270781967 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Spirithorse Therapeutic Riding Center

    EIN 272056976 · Headquarters: Baltic, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  81. Spiritoftruth4thdayers

    EIN 472113367 · Headquarters: Brandon, SD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. Split Rock Township Volunteer Fire Department

    EIN 460372407 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Splitrock Clinic Association

    EIN 460357190 · Headquarters: Garretson, SD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Sports Officials Alliance Foundation

    EIN 393754188 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Sportsmans Club of Brown County

    EIN 466024796 · Headquarters: Aberdeen, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Spread the Tunes Inc

    EIN 474115524 · Headquarters: Spearfish, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Spring Canyon Water Co

    EIN 460310259 · Headquarters: RAPID CITY, SD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Spring Hill Cemetery Association

    EIN 237214270 · Headquarters: Gann Valley, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Spring Lake School

    EIN 363318464 · Headquarters: ARLINGTON, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Springfield Historical Society

    EIN 460356745 · Headquarters: Springfield, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Springfield Summer Youth

    EIN 932994433 · Headquarters: Springfield, SD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Springs Area Bus Inc

    EIN 460380195 · Headquarters: Wessington Springs, SD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Springs Area Community Club Inc

    EIN 743120761 · Headquarters: Wessington Springs, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Springs Cinema

    EIN 274725987 · Headquarters: Wessington Springs, SD, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  95. Springs Country Club

    EIN 460306872 · Headquarters: WESSINGTON SPRINGS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Springs of Joy Incorporated

    EIN 270694416 · Headquarters: BROOKINGS, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Springs Senior Citizens Center

    EIN 237448557 · Headquarters: HOT SPRINGS, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. SPURS Therapeutic Riding Center Inc

    EIN 460419119 · Headquarters: Aberdeen, SD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Srvivrs

    EIN 861765403 · Headquarters: Rapid City, SD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. St Anthonys Hoven Foundation

    EIN 824000610 · Headquarters: Hoven, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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