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. Hyde Co Senior Citizens Inc

    EIN 510139192 · Headquarters: HIGHMORE, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Hyde County Action Inc

    EIN 460349648 · Headquarters: Highmore, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Hyde County Child Development

    EIN 990491204 · Headquarters: HIGHMORE, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Hyde County Daycare Board Inc

    EIN 204878786 · Headquarters: Highmore, SD, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  5. Hyde County Parks & Recreation

    EIN 872515068 · Headquarters: HIGHMORE, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Hyde County Scholarship Foundation

    EIN 460420508 · Headquarters: HIGHMORE, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Hyde County Sportsman Club

    EIN 900947585 · Headquarters: Highmore, SD, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. Hyde Hand 4-H Rodeo Association

    EIN 460406201 · Headquarters: Highmore, SD, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  9. I-29 Diary Youth Extravaganza

    EIN 334989402 · Headquarters: Milbank, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Ibew 1250-Building Corporation

    EIN 460350301 · Headquarters: Rapid City, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Ice Sports Association Dba Scheels Iceplex

    EIN 271234271 · Headquarters: SIOUX FALLS, SD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Ida South Dakota Inc

    EIN 821333601 · Headquarters: Sioux Falls, SD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Iglesia Bautista Cross Pointe

    EIN 852050088 · Headquarters: Sioux Falls, SD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Iglutheca

    EIN 871055636 · Headquarters: Oglala, SD, US · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  15. Ignite Ministries C/o Clayton Helmuth

    EIN 842000911 · Headquarters: MITCHELL, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Ignite Soccer Club

    EIN 842589250 · Headquarters: RAPID CITY, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Ihanktonwan Community College

    EIN 460434429 · Headquarters: MARTY, SD, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  18. Ihanktonwan Fund Inc

    EIN 934753246 · Headquarters: Wagner, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Illusions Fastpitch Softball

    EIN 841906930 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Imagine Guild Inc

    EIN 262550913 · Headquarters: MITCHELL, SD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. Imahelps Ecuador

    EIN 991406963 · Headquarters: Sioux Falls, SD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Immaculate Heart Hermitage Inc

    EIN 371860980 · Headquarters: Piedmont, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Immunize South Dakota

    EIN 862858095 · Headquarters: Sioux Falls, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Impact Foundation

    EIN 262275535 · Headquarters: sioux falls, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Impact Ministries Inc

    EIN 770609118 · Headquarters: Mobridge, SD, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  26. Impact Youth Development Inc

    EIN 821417217 · Headquarters: Spearfish, SD, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  27. Impact Youth Mission

    EIN 274398600 · Headquarters: Sturgis, SD, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Impower United

    EIN 871376958 · Headquarters: MISSION, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Improvise Arts

    EIN 994403481 · Headquarters: RAPID CITY, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. In His Steps Pathways of Peace

    EIN 471693228 · Headquarters: Lennox, SD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. In Jesus Name

    EIN 813572404 · Headquarters: Sioux Falls, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Independence League Baseball

    EIN 873315318 · Headquarters: SPEARFISH, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Independent Community Bankers of Sd

    EIN 460396671 · Headquarters: WATERTOWN, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Independent Dakota Educators Alliance

    EIN 333035552 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Independent Electrical Contractors Dakotas Inc

    EIN 460311869 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Independent Electrical Contractors- Dakotas Education Fund

    EIN 270932196 · Headquarters: SIOUX FALLS, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Independent Insurance Agents of Sioux Fa

    EIN 471058620 · Headquarters: Sioux Falls, SD, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  38. Independent Insurance Agents of South Dakota

    EIN 466013413 · Headquarters: FT PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Independent Lives Inc

    EIN 850809142 · Headquarters: Sioux Falls, SD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Independent Living Choices

    EIN 460380428 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Independent Order of Odd Fellows

    EIN 237106371 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. Independent Order of Odd Fellows

    EIN 237247431 · Headquarters: Hot Springs, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  43. Independent Order of Odd Fellows

    EIN 237278270 · Headquarters: Deadwood, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  44. Independent Order of Odd Fellows

    EIN 237597056 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. Independent Order of Odd Fellows

    EIN 237597057 · Headquarters: Vermillion, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Independent Order of Odd Fellows

    EIN 237597058 · Headquarters: Elk Point, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Independent Order of Odd Fellows

    EIN 237597070 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  48. Independent Order of Odd Fellows

    EIN 237597074 · Headquarters: Rapid City, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  49. Independent Order of Odd Fellows

    EIN 237597103 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  50. Independent Order of Odd Fellows

    EIN 237597109 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  51. Independent Order of Odd Fellows

    EIN 237597121 · Headquarters: Edgemont, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  52. Independent Order of Odd Fellows

    EIN 237597135 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Independent Order of Odd Fellows

    EIN 237597143 · Headquarters: GREGORY, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Independent Order of Odd Fellows

    EIN 237597165 · Headquarters: Fairburn, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  55. Independent Order of Odd Fellows

    EIN 237600875 · Headquarters: Baltic, SD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  56. Independent Order of Odd Fellows

    EIN 237600881 · Headquarters: Verm, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Independent Order of Odd Fellows

    EIN 237600885 · Headquarters: Edgemont, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  58. Independent Order of Odd Fellows

    EIN 237600887 · Headquarters: Belle Fourche, SD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. Independent Order of Odd Fellows

    EIN 237600936 · Headquarters: Faulkton, SD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  60. Independent Order of Odd Fellows

    EIN 237600938 · Headquarters: Gregory, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. Independent Order of Odd Fellows

    EIN 237600943 · Headquarters: Elk Point, SD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  62. Independent Order of Odd Fellows

    EIN 237600965 · Headquarters: Fairburn, SD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. Independent Order of Odd Fellows

    EIN 237600970 · Headquarters: Lake Andes, SD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  64. Independent Order of Odd Fellows

    EIN 237608356 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  65. Independent Order of Odd Fellows

    EIN 237608365 · Headquarters: Hot Springs, SD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  66. Independent Order of Odd Fellows

    EIN 237610844 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Independent Order of Odd Fellows

    EIN 237610846 · Headquarters: Gregory, SD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  68. Independent Order of Odd Fellows

    EIN 237610848 · Headquarters: Watertown, SD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  69. Independent Order of Odd Fellows

    EIN 237612199 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  70. Independent Order of Odd Fellows

    EIN 271965789 · Headquarters: Huron, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  71. Independent Order of Odd Fellows

    EIN 300537182 · Headquarters: Hayti, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. Independent Order of Odd Fellows

    EIN 363345393 · Headquarters: Gregory, SD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  73. Independent Order of Odd Fellows

    EIN 460180669 · Headquarters: Deadwood, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  74. Independent Order of Odd Fellows

    EIN 460237781 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  75. Independent Order of Odd Fellows

    EIN 460242525 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Independent Order of Odd Fellows

    EIN 460346162 · Headquarters: Dell Rapids, SD, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  77. Independent Order of Odd Fellows

    EIN 460375808 · Headquarters: Watertown, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. Independent Order of Odd Fellows

    EIN 460382811 · Headquarters: Deadwood, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  79. Independent Order of Odd Fellows

    EIN 460382924 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  80. Independent Order of Odd Fellows

    EIN 460383870 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. Independent Order of Odd Fellows

    EIN 460384191 · Headquarters: Vermillion, SD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  82. Independent Order of Odd Fellows

    EIN 460389839 · Headquarters: Watertown, SD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  83. Independent Order of Odd Fellows

    EIN 460390881 · Headquarters: Redfield, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  84. Independent Order of Odd Fellows

    EIN 464822367 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  85. Independent Order of Odd Fellows

    EIN 466012180 · Headquarters: Sioux Falls, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  86. Independent Order of Odd Fellows

    EIN 466012900 · Headquarters: Gary, SD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  87. Independent Order of Odd Fellows

    EIN 466019201 · Headquarters: Spearfish, SD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  88. Independent Order of Odd Fellows James River Lodge No 32

    EIN 460149900 · Headquarters: HURON, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. India Association of Siouxland

    EIN 460452491 · Headquarters: Sioux Falls, SD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. Indian Board of Education for The

    EIN 460315553 · Headquarters: PIERRE, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Indian Motorcylce Riders Group - Sturgis

    EIN 810717419 · Headquarters: Sturgis, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Indianola Good Samaritan Housing Gp Inc

    EIN 461328052 · Headquarters: SIOUX FALLS, SD, USA · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  93. Indigenous Diabetes Education Alliance

    EIN 841609547 · Headquarters: Rapid City, SD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  94. Indigenous Fastpitch Softball

    EIN 873026586 · Headquarters: Rapid City, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Indigenous Peoples Movement

    EIN 932531634 · Headquarters: Porcupine, SD, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Indigo Bridge

    EIN 461257572 · Headquarters: Rosebud, SD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  97. Indo-iranian Society for Heritage Preservation and Traditional Arts

    EIN 831585397 · Headquarters: RAPID CITY, SD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Indoor Football League

    EIN 201869510 · Headquarters: Sioux Falls, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Industrial Development Corporation of Eden

    EIN 460412022 · Headquarters: Eden, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Infragard South Dakota Member Alliance

    EIN 421673067 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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