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. Initiative for Equality

    EIN 452686115 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Inner Child Care Inc

    EIN 873574602 · Headquarters: Sioux Falls, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Innocence Project of South Dakota Non Profit Corporation

    EIN 830381391 · Headquarters: Vermillion, SD, US · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  4. Institute of Electrical and Electronics Engineers

    EIN 466019213 · Headquarters: BROOKINGS, SD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Institute of Industrial Engineers Inc

    EIN 581907891 · Headquarters: Rapid City, SD, US · Science & Technology · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  6. Institute of Internal Auditors

    EIN 460371245 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Institute of Lutheran Theology

    EIN 261251815 · Headquarters: BROOKINGS, SD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Institute of the Range & the American Mustang

    EIN 460401462 · Headquarters: HOT SPRINGS, SD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Intentioned Learning Center

    EIN 813903650 · Headquarters: Rapid city, SD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Inter-agency Training Council

    EIN 030402627 · Headquarters: Rapid City, SD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  11. Inter-lakes Community Action Partnership Foundation Inc

    EIN 994777778 · Headquarters: Madison, SD, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Inter-lakes Community Action Partnership Inc

    EIN 460282131 · Headquarters: MADISON, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Interchange Inc

    EIN 460385697 · Headquarters: YANKTON, SD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Interfaith Ministerial Alliance

    EIN 933182557 · Headquarters: Howard, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Interior Betterment Committee

    EIN 994211287 · Headquarters: Interior, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Interior Fairview Cemetery Corporation

    EIN 460379777 · Headquarters: Interior, SD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Interior Roping Club

    EIN 201327863 · Headquarters: INTRIOR, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Interior Volunteer Fire Dept

    EIN 460364926 · Headquarters: INTERIOR, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Interlakes Archers

    EIN 460462603 · Headquarters: Madison, SD, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  20. Interlakes Area United Way Corp

    EIN 466015788 · Headquarters: MADISON, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Interlakes Senior Citizens Council Inc

    EIN 902802556 · Headquarters: Madison, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Interlakes Youth Softball Association Inc

    EIN 455205179 · Headquarters: MADISON, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. International Alliance of Theatrical Stage Employees Loc 220

    EIN 466014980 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. International Alliance Theatrical Stage Employee & Moving Picture

    EIN 460347288 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. International Assoc of Lions - Spearfish

    EIN 466015313 · Headquarters: SPEARFISH, SD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  26. International Association of Administrative Professionals

    EIN 800303939 · Headquarters: Sioux Falls, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  27. International Association of Electrical Inspectors

    EIN 460365314 · Headquarters: Harrisburg, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. International Association of Fire Fighters

    EIN 030441505 · Headquarters: Mitchell, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  29. International Association of Fire Fighters

    EIN 466016087 · Headquarters: Aberdeen, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. International Association of Fire Fighters Auxiliary

    EIN 203699069 · Headquarters: Sioux Falls, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  31. International Association of Firefighters Local #814

    EIN 460321558 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. International Association of Lions

    EIN 466016152 · Headquarters: CHAMBERLAIN, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. International Association of Lions Club

    EIN 460366201 · Headquarters: Eureka, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. International Association of Lions Club

    EIN 460373445 · Headquarters: Clear Lake, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. International Association of Lions Club

    EIN 460391020 · Headquarters: Corsica, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. International Association of Lions Club

    EIN 466015215 · Headquarters: AVON, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. International Association of Lions Club

    EIN 466015382 · Headquarters: Beresford, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. International Association of Lions Clubs

    EIN 010910609 · Headquarters: Deadwood, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. International Association of Lions Clubs

    EIN 201490382 · Headquarters: Hurley, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. International Association of Lions Clubs

    EIN 208985361 · Headquarters: Madison, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. International Association of Lions Clubs

    EIN 237031824 · Headquarters: White River, SD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. International Association of Lions Clubs

    EIN 237052004 · Headquarters: Presho, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. International Association of Lions Clubs

    EIN 237055507 · Headquarters: ABERDEEN, SD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. International Association of Lions Clubs

    EIN 237068068 · Headquarters: Ipswich, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  45. International Association of Lions Clubs

    EIN 237117208 · Headquarters: WILLOW LAKE, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. International Association of Lions Clubs

    EIN 237227471 · Headquarters: Elk Point, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. International Association of Lions Clubs

    EIN 237450112 · Headquarters: Miller, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. International Association of Lions Clubs

    EIN 271383780 · Headquarters: BELLE FOURCHE, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  49. International Association of Lions Clubs

    EIN 363552016 · Headquarters: Hill City, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  50. International Association of Lions Clubs

    EIN 460332499 · Headquarters: Aberdeen, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. International Association of Lions Clubs

    EIN 460342280 · Headquarters: Huron, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  52. International Association of Lions Clubs

    EIN 460342604 · Headquarters: Brookings, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. International Association of Lions Clubs

    EIN 460342814 · Headquarters: Clark, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. International Association of Lions Clubs

    EIN 460349068 · Headquarters: Newell, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. International Association of Lions Clubs

    EIN 460349092 · Headquarters: Lennox, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. International Association of Lions Clubs

    EIN 460359639 · Headquarters: REDFIELD, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. International Association of Lions Clubs

    EIN 460369204 · Headquarters: Parker, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. International Association of Lions Clubs

    EIN 460370406 · Headquarters: Armour, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. International Association of Lions Clubs

    EIN 460370788 · Headquarters: Onida, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. International Association of Lions Clubs

    EIN 460372248 · Headquarters: MITCHELL, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. International Association of Lions Clubs

    EIN 460374727 · Headquarters: selby, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. International Association of Lions Clubs

    EIN 460378185 · Headquarters: Warner, SD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  63. International Association of Lions Clubs

    EIN 460382167 · Headquarters: Murdo, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. International Association of Lions Clubs

    EIN 460389574 · Headquarters: Volga, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  65. International Association of Lions Clubs

    EIN 460392486 · Headquarters: Ashton, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  66. International Association of Lions Clubs

    EIN 460395543 · Headquarters: Black Hawk, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  67. International Association of Lions Clubs

    EIN 460397836 · Headquarters: McLaughlin, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. International Association of Lions Clubs

    EIN 460399226 · Headquarters: Eden, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. International Association of Lions Clubs

    EIN 460421003 · Headquarters: Black Hawk, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  70. International Association of Lions Clubs

    EIN 460421075 · Headquarters: Colton, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. International Association of Lions Clubs

    EIN 460439978 · Headquarters: Wagner, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  72. International Association of Lions Clubs

    EIN 460442325 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. International Association of Lions Clubs

    EIN 460444156 · Headquarters: Wolsey, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  74. International Association of Lions Clubs

    EIN 460454557 · Headquarters: Rapid City, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  75. International Association of Lions Clubs

    EIN 466007530 · Headquarters: Pierre, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. International Association of Lions Clubs

    EIN 466008095 · Headquarters: CUSTER, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. International Association of Lions Clubs

    EIN 466008473 · Headquarters: Hot Springs, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  78. International Association of Lions Clubs

    EIN 466012659 · Headquarters: Britton, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. International Association of Lions Clubs

    EIN 466013013 · Headquarters: Belle Fourche, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. International Association of Lions Clubs

    EIN 466013347 · Headquarters: Huron, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. International Association of Lions Clubs

    EIN 466014307 · Headquarters: Brookings, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. International Association of Lions Clubs

    EIN 466014923 · Headquarters: Colton, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  83. International Association of Lions Clubs

    EIN 466014927 · Headquarters: Redfield, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. International Association of Lions Clubs

    EIN 466014928 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. International Association of Lions Clubs

    EIN 466015052 · Headquarters: CANTON, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  86. International Association of Lions Clubs

    EIN 466015053 · Headquarters: Custer, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. International Association of Lions Clubs

    EIN 466015054 · Headquarters: PARKSTON, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. International Association of Lions Clubs

    EIN 466015055 · Headquarters: Vermillion, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. International Association of Lions Clubs

    EIN 466015216 · Headquarters: Dell Rapids, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. International Association of Lions Clubs

    EIN 466015217 · Headquarters: Milbank, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  91. International Association of Lions Clubs

    EIN 466015718 · Headquarters: Watertown, SD, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  92. International Association of Lions Clubs

    EIN 466015741 · Headquarters: MITCHELL, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. International Association of Lions Clubs

    EIN 466016089 · Headquarters: Alcester, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. International Association of Lions Clubs

    EIN 466016151 · Headquarters: New Underwood, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. International Association of Lions Clubs

    EIN 466016242 · Headquarters: Brandon, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. International Association of Lions Clubs

    EIN 466016457 · Headquarters: Freeman, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. International Association of Lions Clubs

    EIN 466017310 · Headquarters: Buffalo, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. International Association of Lions Clubs

    EIN 466017313 · Headquarters: LEMMON, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. International Association of Lions Clubs

    EIN 466017317 · Headquarters: Rapid City, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. International Association of Lions Clubs

    EIN 466017320 · Headquarters: Yankton, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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