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. Alano Society of Aberdeen

    EIN 466014800 · Headquarters: ABERDEEN, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Alano Society of Brookings South Dakota

    EIN 510175538 · Headquarters: Volga, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Alano Society of Custer Inc

    EIN 611961587 · Headquarters: CUSTER, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Alano Society of Rapid City Inc

    EIN 460314250 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Alaska Academy of Family Physicians

    EIN 237149286 · Headquarters: WATERTOWN, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Alcester Community Foundation

    EIN 911834595 · Headquarters: Alcester, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Alcester Emergency Medical Services Inc

    EIN 205779185 · Headquarters: ALCESTER, SD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Alcester Health Services Foundation Inc

    EIN 460344665 · Headquarters: Alcester, SD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Alcester Industrial Park Inc

    EIN 460445787 · Headquarters: ALCESTER, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Alcester Pink Ladies

    EIN 841765130 · Headquarters: ALCESTER, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Alcester Post 6149 Vfw

    EIN 365136377 · Headquarters: Alcester, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Alcester Senior Citizens Center Inc

    EIN 460342570 · Headquarters: ALCESTER, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Alcester Village Inc

    EIN 460461251 · Headquarters: ALCESTER, SD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Alcester-hudson Pto

    EIN 461287235 · Headquarters: Alcester, SD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  15. Alex Kummer Foundation % Stefanie Kummer

    EIN 990443207 · Headquarters: SIOUX FALLS, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Alexander S Hewitt Charitable Foundation

    EIN 202278991 · Headquarters: SIOUX FALLS, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Alexandria Cemetery Association

    EIN 460249668 · Headquarters: Alexandria, SD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  18. Alexandria Manors Inc

    EIN 460309841 · Headquarters: MITCHELL, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Aliive Roberts County Inc

    EIN 274467170 · Headquarters: Sisseton, SD, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Aliner Owners Club

    EIN 611636361 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. All About U Adoptions Inc

    EIN 208653847 · Headquarters: SIOUX FALLS, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. All American Community Foundation

    EIN 263806556 · Headquarters: Sioux Falls, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  23. All Around 4-H Club

    EIN 460338369 · Headquarters: Webster, SD, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  24. All Around with Downs

    EIN 831340078 · Headquarters: Aberdeen, SD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. All City Pto

    EIN 465603670 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. All Grace Incorporated

    EIN 473583862 · Headquarters: Brookings, SD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  27. All Nations City Church of Sioux Falls

    EIN 262280037 · Headquarters: Sioux Falls, SD, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. All Nations Gathering Center

    EIN 814143350 · Headquarters: MARTIN, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. All Saints Neighborhood Association

    EIN 352481313 · Headquarters: Sioux Falls, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. All Star Booster Club Inc

    EIN 363897227 · Headquarters: Sioux Falls, SD, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  31. Allcatsrescue

    EIN 800218548 · Headquarters: SIOUX FALLS, SD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Allegro Academy

    EIN 993028430 · Headquarters: Brookings, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Allen Credit & Debt Counseling

    EIN 203413292 · Headquarters: Wolsey, SD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  34. Allergy Aware

    EIN 872216386 · Headquarters: Dell Rapids, SD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Alley Cat Spay & Neuter Mission

    EIN 920820145 · Headquarters: HURON, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Alliance Benefiting Children of South Dakota

    EIN 830527109 · Headquarters: SIOUX FALLS, SD, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Alliance for Substance Abuse Prevention Inc

    EIN 460359815 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Alliance for Successful Aging

    EIN 831714842 · Headquarters: SPEARFISH, SD, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Alliance of Trauma-responsive Occupational Therapists Inc

    EIN 873773394 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Alliance of Tribal Tourism Advocates

    EIN 460433305 · Headquarters: Rapid City, SD, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  41. Allied Arts Fund Drive Inc

    EIN 460397573 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  42. Allies of White Buffalo Calf Woman Inc

    EIN 460463633 · Headquarters: Rapid City, SD, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  43. Ally Dakota Development Inc

    EIN 460361483 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Alma Latina Grupo Cultural

    EIN 332120503 · Headquarters: Sioux Falls, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Almost Home Canine Rescue

    EIN 202753604 · Headquarters: SIOUX FALLS, SD, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Alpha Center

    EIN 363347022 · Headquarters: SIOUX FALLS, SD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Alpha Chi Sigma Fraternity Collegiate Chapter

    EIN 237087274 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Alpha Delta Kappa Sorority Inc

    EIN 237017583 · Headquarters: Brookings, SD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. Alpha Delta Kappa Sorority Inc

    EIN 237082359 · Headquarters: St Onge, SD, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. Alpha Delta Kappa Sorority Inc

    EIN 466019646 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Alpha Gamma Rho Alumni Assoc

    EIN 460284739 · Headquarters: BROOKINGS, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Alpha Gamma Rho Educational Foundation of Alpha Phi Chapter

    EIN 991312891 · Headquarters: BROOKINGS, SD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Alpha Gamma Rho Fraternity

    EIN 466015985 · Headquarters: BROOKINGS, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Alpha Gamma Zeta House Corporation

    EIN 363464345 · Headquarters: YANKTON, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Alpha Mu Tau Fraternity

    EIN 237058172 · Headquarters: HERMOSA, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Alpha Omega Alpha Honor Medical Society Sioux Falls

    EIN 942571410 · Headquarters: Sioux falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Alpha Phi International Fraternity Inc

    EIN 237074366 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  58. Alpha Phi Omega

    EIN 364827944 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  59. Alpha Pi Mu Assocaition

    EIN 260072513 · Headquarters: Rapid City, SD, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Alpha XI Delta Building Corporation

    EIN 466013153 · Headquarters: Yankton, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Alpine Cares

    EIN 874019513 · Headquarters: SIOUX FALLS, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Alpine Society of South Dakota Inc

    EIN 470881298 · Headquarters: Spearfish, SD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Alternatives to Violence Project Avp Sioux Falls

    EIN 800485503 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Alternattives to Violence Project- Avp Springfield

    EIN 920303039 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Altrusa International Foundation Inc

    EIN 263349413 · Headquarters: Volga, SD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Altrusa International Inc

    EIN 460343590 · Headquarters: Brookings, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Altrusa International Inc

    EIN 466015197 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. Altrusa International Inc

    EIN 471080359 · Headquarters: Volga, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Alumni Association of the University of South Dakota

    EIN 466001196 · Headquarters: VERMILLION, SD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  70. Alzheimers Centers of America

    EIN 883633472 · Headquarters: RAPID CITY, SD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Amalgamated Transit Union

    EIN 237119466 · Headquarters: Sioux Falls, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Amateur Athletic Union of the United States

    EIN 760799008 · Headquarters: South Shore, SD, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  73. Amateur Athletic Union of the United States Inc

    EIN 471716789 · Headquarters: Bruce, SD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Amateur Athletic Union of the United States Inc

    EIN 475669406 · Headquarters: Meadow, SD, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  75. Amateur Athletic Union of the United States Inc

    EIN 822629618 · Headquarters: Sioux Falls, SD, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  76. Amateur Athletic Union of the United States Inc

    EIN 825335716 · Headquarters: Camp Crook, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Amateur Athletic Union of the United States Inc

    EIN 832702491 · Headquarters: Spearfish, SD, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  78. Amateur Athltc Union of the Us Inc

    EIN 873554385 · Headquarters: SIOUX FALLS, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Amazing Grace Daycare Inc

    EIN 872443450 · Headquarters: PRESHO, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Amercian Legion

    EIN 466006912 · Headquarters: Carpenter, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. America Forward Inc

    EIN 395038550 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. American Advertising Federation - South Dakota

    EIN 208046252 · Headquarters: SIOUX FALLS, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. American Anglican Council-South Dakota

    EIN 208589238 · Headquarters: Sioux Falls, SD, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  84. American Aronia Berry Association

    EIN 271447088 · Headquarters: Sioux Falls, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. American Association of Diabetes Educators Inc

    EIN 364044816 · Headquarters: Spearfish, SD, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  86. American Association of Family and Consumer Sciences

    EIN 237086806 · Headquarters: Brookings, SD, US · Social Science · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. American Association of Healthcare Administrative Management

    EIN 460348536 · Headquarters: Madison, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. American Association of Neuroscience Nurses

    EIN 911862534 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. American Association of University Women

    EIN 466012249 · Headquarters: Hill City, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. American Association of University Women

    EIN 466014777 · Headquarters: Fort Pierre, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  91. American Association of University Women

    EIN 466014805 · Headquarters: MITCHELL, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  92. American Association of University Women

    EIN 466014810 · Headquarters: Estelline, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. American Association of University Women

    EIN 466015081 · Headquarters: BROOKINGS, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  94. American Association of University Women

    EIN 466017538 · Headquarters: Mina, SD, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  95. American Association of Veterinary Immunologists

    EIN 843177655 · Headquarters: BROOKINGS, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Azteca Horse International Association

    EIN 460453716 · Headquarters: Sturgis, SD, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  97. American Benedictine Academy Inc

    EIN 942382149 · Headquarters: Pierre, SD, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  98. American Business Women

    EIN 460357617 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  99. American Cheer Elite All-stars Booster Club

    EIN 871929945 · Headquarters: SIOUX FALLS, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. American Christian Radio

    EIN 992653011 · Headquarters: Aberdeen, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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