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
- South Dakota Golf Association Junior Golf Foundation
EIN 460449824 · Headquarters: SIOUX FALLS, SD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Golf Course Superintendents Association
EIN 460387157 · Headquarters: Rapid City, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- South Dakota Grain & Feed Association
EIN 460132910 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- South Dakota Grassland Coalition
EIN 460449860 · Headquarters: PRESHO, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Guardianship Program Inc
EIN 460366602 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South Dakota Gun Owners
EIN 272063425 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Hall of Fame
EIN 460324210 · Headquarters: CHAMBERLAIN, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- South Dakota Head Start Association
EIN 460404213 · Headquarters: PIERRE, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- South Dakota Health Care Association
EIN 460272951 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Health Care Coalition
EIN 842771461 · Headquarters: HARRISBURG, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Healthcare Engineers C/o Robert Sommer
EIN 813471223 · Headquarters: SIOUX FALLS, SD, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- South Dakota Healthcare Social Work Association
EIN 271417763 · Headquarters: Dallas, SD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- South Dakota Hereford Association
EIN 460229985 · Headquarters: WILLOW LAKE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota High School Activities Association
EIN 460226282 · Headquarters: PIERRE, SD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota High School Activities Foundation
EIN 320533536 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- South Dakota High School Basketball Coaches Association
EIN 811379554 · Headquarters: Brookings, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota High School Boys &
EIN 271394362 · Headquarters: SIOUX FALLS, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- South Dakota High School Coaches Assn
EIN 237297479 · Headquarters: Mitchell, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota High School Rodeo Association
EIN 460374473 · Headquarters: Reva, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Higher Education Association
EIN 460424776 · Headquarters: Bruce, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Highlanders Pipe & Drum Inc
EIN 271766976 · Headquarters: TEA, SD, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- South Dakota Highway Patrol Assn
EIN 460376168 · Headquarters: Pierre, SD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- South Dakota Hispanic Chamber of Commerce
EIN 881982887 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Historical Aviation Preservation & Education Society Inc
EIN 820614581 · Headquarters: Sioux Falls, SD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- South Dakota Historical Society Foundation
EIN 330709428 · Headquarters: Pierre, SD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Historical Society Foundation
EIN 460370475 · Headquarters: PIERRE, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- South Dakota Home Builders Association
EIN 460355151 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Horsemans Association
EIN 363367700 · Headquarters: Pierre, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- South Dakota Hotel & Lodging Association
EIN 460310469 · Headquarters: Pierre, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Humanities Council
EIN 460316222 · Headquarters: BROOKINGS, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990
- South Dakota I F Y E Association
EIN 460398305 · Headquarters: Iroquois, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Industrial Hemp Association
EIN 850717644 · Headquarters: Pierre, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Industries for the Blind Inc
EIN 911820050 · Headquarters: Sioux Falls, SD, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- South Dakota Infection Control Council
EIN 363281505 · Headquarters: BRITTON, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- South Dakota Insurance Alliance Inc
EIN 460420717 · Headquarters: Sioux Falls, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- South Dakota Insurance Guaranty
EIN 466035349 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Interpreter Association
EIN 921575783 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Interscholastic Athletic Administrators Associatio
EIN 845041039 · Headquarters: Sioux Falls, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- South Dakota Investment Society
EIN 460357043 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Ironsmiths and Welders Association
EIN 371609805 · Headquarters: WHITE LAKE, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Irrigators Association
EIN 460384090 · Headquarters: Brookings, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- South Dakota Jaycees Charitable Foundation
EIN 460368718 · Headquarters: SIOUX FALLS, SD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- South Dakota Jci Senate
EIN 264157723 · Headquarters: SIOUX FALLS, SD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- South Dakota Junior Football Inc
EIN 466037091 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Kids Belong
EIN 853580236 · Headquarters: SPEARFISH, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- South Dakota Knights of Columbus Foundation Inc
EIN 260120332 · Headquarters: Yankton, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Lacrosse Booster Club
EIN 464887667 · Headquarters: Sioux Falls, SD, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- South Dakota Lakes & Streams
EIN 460423872 · Headquarters: Sioux Falls, SD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Land Improvement Contractors Association
EIN 460354789 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- South Dakota Land Title Association Inc
EIN 460394706 · Headquarters: MILLER, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South Dakota Law Enforcement Charities C/o Scott Abdallah
EIN 460440378 · Headquarters: SIOUX FALLS, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- South Dakota Library Association
EIN 237038623 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South Dakota Life and Health Insurance Guaranty Association
EIN 460418983 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Limousin Assn Inc
EIN 510157756 · Headquarters: CHAMBERLAIN, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- South Dakota Lions Eye and Tissue Bank Inc
EIN 460413527 · Headquarters: SIOUX FALLS, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Lions Foundation Inc
EIN 466017093 · Headquarters: SIOUX FALLS, SD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Literacy Council Inc
EIN 363630010 · Headquarters: Volga, SD, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- South Dakota Livestock Dealers Association Inc
EIN 020622858 · Headquarters: St Onge, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- South Dakota Local Assistance State Team
EIN 832672947 · Headquarters: Viborg, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Lodge of Masoni Research
EIN 460374446 · Headquarters: Sturgis, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- South Dakota Manufactured Housing Association
EIN 460325594 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- South Dakota Masonic Charities
EIN 263303800 · Headquarters: SIOUX FALLS, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990
- South Dakota Master Gardeners
EIN 460446593 · Headquarters: HARTFORD, SD, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- South Dakota Medical Management Group Association
EIN 460397186 · Headquarters: SIOUX FALLS, SD, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Medical Records Association
EIN 460341959 · Headquarters: Canistota, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South Dakota Military Heritage Alliance
EIN 832381925 · Headquarters: Sioux Falls, SD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Milk Vending Machines Inc
EIN 201161119 · Headquarters: Dimock, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Mineral Industries Association Inc
EIN 873258090 · Headquarters: Rapid City, SD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- South Dakota Mines Center for Alumni Relations Advancement
EIN 466011771 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Montessori Project
EIN 884303213 · Headquarters: Rapid City, SD, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- South Dakota Moose Legion No 194
EIN 510212764 · Headquarters: Mitchell, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- South Dakota Multi-housing Association
EIN 460351589 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- South Dakota Municipal League
EIN 466003523 · Headquarters: FT PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Municipal League Group Return
EIN 460356156 · Headquarters: FT PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Music Education Association
EIN 466016361 · Headquarters: Brandon, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South Dakota Narcotics Officers Association
EIN 833597379 · Headquarters: Yankton, SD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota National Guard Enlisted Association
EIN 237449956 · Headquarters: Belle Fourche, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South Dakota National Guard Group Insurance Trust
EIN 460406548 · Headquarters: RAPID CITY, SD, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- South Dakota National Guard Minuteman Fund
EIN 200135627 · Headquarters: Rapid City, SD, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- South Dakota National Guard Museum
EIN 832689703 · Headquarters: Pierre, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Nationals Softball
EIN 872266964 · Headquarters: Sioux Falls, SD, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- South Dakota Native Homeownership Coalition Inc
EIN 920333372 · Headquarters: KYLE, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Native Tourism Alliance
EIN 991072295 · Headquarters: Kyle, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South Dakota Network Against Family Violence and Sexual Assault Inc
EIN 363792912 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota News Watch
EIN 814674814 · Headquarters: BROOKINGS, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Dakota Newspaper Association Dba South Dakota Newsmedia Association
EIN 460191836 · Headquarters: BROOKINGS, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- South Dakota No Till Association Inc
EIN 460384693 · Headquarters: Pierre, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Nonprofit Network
EIN 861272487 · Headquarters: Fort Pierre, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Nurserymens Association
EIN 460365387 · Headquarters: Brandon, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Nurses Foundation Inc
EIN 460454526 · Headquarters: Nunda, SD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- South Dakota Nurses' Association
EIN 460229846 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South Dakota Nutrition Project Directors Inc
EIN 460399489 · Headquarters: sioux falls, SD, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- South Dakota Occupational Therapy Association Inc
EIN 363160856 · Headquarters: VALLEY SPRINGS, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Dakota Off Highway Vehicle Coalition Inc
EIN 201981011 · Headquarters: LEAD, SD, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- South Dakota Old Time Fiddlers Association Inc
EIN 593793208 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- South Dakota Optometric Society
EIN 466040533 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- South Dakota Ornithologists Union
EIN 466013509 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- South Dakota Paint Horse Club
EIN 237110949 · Headquarters: Huron, SD, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- South Dakota Paralegal Association Inc
EIN 460406682 · Headquarters: Sioux Falls, SD, US · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- South Dakota Parent Connection
EIN 460385808 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990