Unknown & Unclassified nonprofits in South Dakota

Unknown & Unclassified nonprofits in South Dakota. Browse 2,816 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. Dean Aurand for District 33

    EIN 880659135 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Deerfield School

    EIN 460366350 · Headquarters: IPSWICH, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Delicate Drive Landowners

    EIN 461819830 · Headquarters: Custer, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Dell Rapids Sportmens Club

    EIN 363724599 · Headquarters: Dell Rapids, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Delmont Development Corporation

    EIN 466039871 · Headquarters: MITCHELL, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Delta Chi Fraternity

    EIN 330993790 · Headquarters: BROOKINGS, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Delta Dental of South Dakota

    EIN 460309258 · Headquarters: Pierre, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Delta Dental of South Dakota Foundation

    EIN 911776857 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Delta Gamma Chapter Association

    EIN 310925845 · Headquarters: VERMILLION, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Delta Gamma Chapter Association

    EIN 460225510 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Delta Kappa Gamma Society

    EIN 363103629 · Headquarters: Watertown, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Delta Kappa Gamma Society

    EIN 466017279 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Delta Kappa Gamma Society

    EIN 466017428 · Headquarters: Ramona, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Delta Kappa Gamma Society

    EIN 466017590 · Headquarters: Vermillion, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Delta Kappa Gamma Society

    EIN 466017810 · Headquarters: Hitchcock, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Delta Kappa Gamma Society

    EIN 466018438 · Headquarters: Aberdeen, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Delta Kappa Gamma Society International

    EIN 237009717 · Headquarters: Yankton, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Delta Kappa Gamma Society International

    EIN 237415518 · Headquarters: WATERTOWN, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Democrats for Life of Sd

    EIN 272590369 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Demolay International

    EIN 460457881 · Headquarters: Huron, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Deuel Area Development Inc

    EIN 264033911 · Headquarters: CLEAR LAKE, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Deuel County Izaak Walton League Inc

    EIN 832412461 · Headquarters: CLEAR LAKE, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Deuel County Lakes & Streams Association Inc

    EIN 460420603 · Headquarters: CLEAR LAKE, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Deuel County Memorial Hospital

    EIN 460398244 · Headquarters: CLEAR LAKE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Dietary Managers Association

    EIN 911867293 · Headquarters: Britton, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Disability Rights South Dakota

    EIN 460339207 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  27. Disabled American Veterans

    EIN 310922553 · Headquarters: MILBANK, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Disabled American Veterans

    EIN 311023983 · Headquarters: Brookings, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Disabled American Veterans

    EIN 460396928 · Headquarters: Pierre, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Disabled American Veterans

    EIN 466012372 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Disabled American Veterans

    EIN 466019157 · Headquarters: Piedmont, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Disabled American Veterans

    EIN 466019158 · Headquarters: Watettown, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Disabled American Veterans

    EIN 466019179 · Headquarters: Aberdeen, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Disabled American Veterans 3 Rapid City

    EIN 466011660 · Headquarters: Rapid City, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Disabled American Veterans Auxiliary

    EIN 331299509 · Headquarters: Aberdeen, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Disabled American Veterans Auxiliary Inc

    EIN 237332193 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Disabled American Veterans Auxiliary Inc

    EIN 237332196 · Headquarters: RAPID CITY, SD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Disabled American Veterans Auxiliary Inc

    EIN 237332207 · Headquarters: PIERRE, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Disabled American Veterans Auxiliary Inc

    EIN 273673394 · Headquarters: Watertown, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Disabled American Veterans Auxiliary Inc

    EIN 311306928 · Headquarters: Brookings, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Disabled American Veterans Auxiliary Inc

    EIN 320279874 · Headquarters: Piedmont, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Disabled American Veterans Department of South Dakota

    EIN 466016959 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Dist 24 Rural Letter Carriers Aux

    EIN 364644409 · Headquarters: Yankton, SD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  44. Doland Development Association

    EIN 460324768 · Headquarters: DOLAND, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Dolphin After School Hours Inc

    EIN 842574549 · Headquarters: WHITE, SD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  46. Domestic Violence Safe Options Svcs

    EIN 460411060 · Headquarters: Vermillion, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Donald and Phyllis Jerke Trust

    EIN 476337916 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Donna M Rasmussen Irrev Tr Fbo Zion Lutheran

    EIN 936891560 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Doty Volunteer Fire Department

    EIN 460357477 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Douglas Electric Cooperative Inc

    EIN 460217086 · Headquarters: Armour, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Dove Christian Center

    EIN 460350271 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Downtown Sioux Falls

    EIN 363627217 · Headquarters: Sioux Falls, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Downtown Vermillion Action Team

    EIN 260792084 · Headquarters: Vermillion, SD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  54. Driftbusters Snowmobile Club Inc

    EIN 466039167 · Headquarters: ABERDEEN, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Dunham Historical Society

    EIN 460373806 · Headquarters: Wessington Springs, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Dynamix

    EIN 464521198 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Eagle Butte Community Club Inc

    EIN 460347941 · Headquarters: EAGLE BUTTE, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Eagle Butte Lodge No 172

    EIN 237219925 · Headquarters: TIMBER LAKE, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Earl Papke Fund for Needy Children

    EIN 237173662 · Headquarters: LEMMON, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. East Central Board of Realtors

    EIN 452470254 · Headquarters: BROOKINGS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. East Central Mhcd Center Foundation

    EIN 460434605 · Headquarters: BROOKINGS, SD, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  62. East Dakota Educational Cooperative

    EIN 061209235 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. East Dakota Educational Foundation

    EIN 460426923 · Headquarters: Sioux Falls, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. East River Bible Camp Inc

    EIN 510190853 · Headquarters: Wakonda, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. East River Electric Power Cooperative, Inc.

    EIN 460225402 · Headquarters: Madison, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Eastern So Dak Soil and Water Research Farm Inc

    EIN 460368554 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Eastern Star Home of South Dakota Incorporated

    EIN 460233031 · Headquarters: REDFIELD, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Economic Aero Club Inc

    EIN 237103264 · Headquarters: MITCHELL, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Edgar W Freeman Charitable Trust

    EIN 416225766 · Headquarters: YANKTON, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Edgemont Golf & Racquet Club

    EIN 363362900 · Headquarters: EDGEMONT, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Edgemont Trapshooting Club Inc

    EIN 460423442 · Headquarters: EDGEMONT, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Edward P Maronick Foundation First Premier Bank Trust Department

    EIN 816010198 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. El Riad Shriners Group Return

    EIN 510184197 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. El Riad Shriners Holding Corporation

    EIN 460344407 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Elevate Rapid City

    EIN 460118545 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Elim Cemetery Association

    EIN 237353500 · Headquarters: Irene, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Elm Springs Community Hall Association

    EIN 466014887 · Headquarters: Elm Springs, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Elmwood Evening Womens League

    EIN 274914755 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. Embe

    EIN 460234998 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Emerald Heights Townhomes Association Inc

    EIN 203140582 · Headquarters: Summerset, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Emergency Nurses Association

    EIN 460436514 · Headquarters: Hot Springs, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Emmanuel Lutheran Cemetery of Grover

    EIN 466040141 · Headquarters: WATERTOWN, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Empire Mental Health Support

    EIN 851684375 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Enemy Swim Day School

    EIN 460375463 · Headquarters: Waubay, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Englewood Historical Society

    EIN 334199032 · Headquarters: Lead, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Epiphany Gun Club LLC

    EIN 550877888 · Headquarters: Canova, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Equality South Dakota

    EIN 352302895 · Headquarters: Brookings, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Equity Trust Company Custodian Fbo Marion Schlomer Ira

    EIN 050552743 · Headquarters: MOBRIDGE, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Ethio-sioux Falls Soccer Team

    EIN 612110037 · Headquarters: SIOUX FALLS, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Eureka Community Development Compan

    EIN 460388457 · Headquarters: EUREKA, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Eureka Pioneer Museum Inc

    EIN 510136907 · Headquarters: Eureka, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Eureka Senior Center Inc

    EIN 460324979 · Headquarters: EUREKA, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Evah C Cray Residuary Charitable Trust Sawmill Trust Company Trustee

    EIN 486320070 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Evangelical Covenant Church La Bolt Sd

    EIN 460390605 · Headquarters: LaBolt, SD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  95. Evangelical Faith Ministries Intl Co Betty Murphy

    EIN 770181617 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990

  96. Evangelical Lutheran Campus Ministry at Bhsu

    EIN 270194243 · Headquarters: SPEARFISH, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Evangelical Lutheran Church in America

    EIN 911789024 · Headquarters: Sioux Falls, SD, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  98. Evergreen Cemetery Association

    EIN 460338696 · Headquarters: Vermillion, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Evonnes Dance Studio Travel Team

    EIN 812904614 · Headquarters: FAIRFAX, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Ezra L Baker Educational Loan Fund

    EIN 466018786 · Headquarters: Aberdeen, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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