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
- Toastmasters International
EIN 466015321 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 466015358 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 466016092 · Headquarters: Deadwood, SD, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 466018008 · Headquarters: Pierre, SD, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 900116286 · Headquarters: Yankton, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 900337736 · Headquarters: Sioux Falls, SD, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 900670234 · Headquarters: Sioux Falls, SD, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 900738795 · Headquarters: Brandon, SD, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 900858290 · Headquarters: Rapid City, SD, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 901117773 · Headquarters: Vermillion, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 901132216 · Headquarters: Ellsworth AFB, SD, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 901139745 · Headquarters: Dakota Dunes, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 901184023 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 901506076 · Headquarters: Watertown, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 911784588 · Headquarters: Milbank, SD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 911826804 · Headquarters: Aurora, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 942926279 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 942926291 · Headquarters: Pierre, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 942926435 · Headquarters: Brookings, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toka Waste Kte Healing Hoop
EIN 334830845 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tolerance Week Inc
EIN 812505853 · Headquarters: NORTH SIOUX CITY, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tom & Danielle Aman Foundation
EIN 411876001 · Headquarters: Aberdeen, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tom and Marion Braum Foundation
EIN 841442040 · Headquarters: SIOUX FALLS, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tom and Matt Hill Memorial Walleye Fishing Tournament
EIN 830650915 · Headquarters: Platte, SD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tom Callahan Trust
EIN 466093025 · Headquarters: RAPID CITY, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- Tom Pfeifle Memorial
EIN 824835146 · Headquarters: Rapid City, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tom Vanderpol Memorial Fund Inc
EIN 453670351 · Headquarters: HARRISON, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tony Kirkpatrick Charitable Trust
EIN 830323342 · Headquarters: Lead, SD, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Toothology Inc
EIN 814406100 · Headquarters: MITCHELL, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 320350669 · Headquarters: Rapid City, SD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 320443259 · Headquarters: Elk Point, SD, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 460395654 · Headquarters: Spearfish, SD, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 460433666 · Headquarters: Woonsocket, SD, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 474653907 · Headquarters: Hartford, SD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 474833204 · Headquarters: Watertown, SD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 611769391 · Headquarters: Dallas, SD, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 611863046 · Headquarters: Sioux Falls, SD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 824152585 · Headquarters: Rapid City, SD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 834136233 · Headquarters: Miller, SD, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 834563774 · Headquarters: Brandon, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 881616388 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toronto Community Club Inc
EIN 237024540 · Headquarters: Astoria, SD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Tourism Coalition of South Dakota
EIN 460438298 · Headquarters: YANKTON, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Tower Industry Family Support Charitable Foundation
EIN 462814417 · Headquarters: Watertown, SD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Town & Country Pals 4- H Club
EIN 262249801 · Headquarters: gettysburg, SD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Town Players
EIN 460341725 · Headquarters: WATERTOWN, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Townhouse Apartments Inc
EIN 460306023 · Headquarters: ALCESTER, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Toy Lending Library of SD
EIN 823666152 · Headquarters: Sioux Falls, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Traceys Gifts
EIN 863859739 · Headquarters: RAPID CITY, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Trail 15 Foundation Inc
EIN 823717772 · Headquarters: YANKTON, SD, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Trail of Governors Foundation
EIN 854102700 · Headquarters: Pierre, SD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Trail Stewards Corporation
EIN 934059160 · Headquarters: SPEARFISH, SD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Trampus Haskvitz Memorial Foundation
EIN 880726842 · Headquarters: Blackhawk, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Transaction South Dakota
EIN 821567043 · Headquarters: Sioux Falls, SD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Transept
EIN 832326004 · Headquarters: SIOUX FALLS, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Transformation Project Advocacy Network Inc
EIN 852854286 · Headquarters: SIOUX FALLS, SD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Transformation Project Inc
EIN 841843518 · Headquarters: SIOUX FALLS, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Transforming Wealth
EIN 863249269 · Headquarters: Sioux Falls, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Translators of Cultures
EIN 832748594 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Transmission Access Policy Study Group I
EIN 275499214 · Headquarters: Sioux Falls, SD, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Trash the Stats
EIN 993509635 · Headquarters: Sioux Falls, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tre Ministries
EIN 831551427 · Headquarters: SIOUX FALLS, SD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Treaty Total Immersion Educational Endowment Fund Inc
EIN 133884800 · Headquarters: RAPID CITY, SD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Tree of Life Ministry
EIN 460446287 · Headquarters: MISSION, SD, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990
- Treehouse Inc
EIN 363013172 · Headquarters: CHAMBERLAIN, SD, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Trent Cemetery Association
EIN 460277387 · Headquarters: FLANDREAU, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Trent Community Association Inc
EIN 871043658 · Headquarters: Trent, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Trevors Legacy Foundation
EIN 812422093 · Headquarters: Wanblee, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tri County Landfill Association Inc
EIN 460425287 · Headquarters: PUKWANA, SD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tri State Museum Foundation
EIN 731689750 · Headquarters: BELLE FOURCHE, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tri State Old Iron Association Inc
EIN 202489366 · Headquarters: YANKTON, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tri-community Economic Enhancement Initiative Inc
EIN 261869975 · Headquarters: Timber Lake, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Tri-county Cheer and Dance Inc
EIN 842571422 · Headquarters: OACOMA, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tri-county Good Samaritan Center
EIN 460395733 · Headquarters: REDFIELD, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tri-County Water Association Inc
EIN 460337249 · Headquarters: Eagle Butte, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tri-state Navy Chiefs Association
EIN 460391440 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tri-state Shooters Club Inc
EIN 460414099 · Headquarters: Rosholt, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tri-state Youth Association Inc
EIN 463436185 · Headquarters: Jefferson, SD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tri-valley Archery Boosters
EIN 863180193 · Headquarters: Colton, SD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tri-valley Baseball Association
EIN 824297387 · Headquarters: Sioux Falls, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Triangle Fraternal Natl Council
EIN 460230383 · Headquarters: RAPID CITY, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tridentia Housing & Scholarship
EIN 460412885 · Headquarters: MITCHELL, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Trinity Fellowship International Inc
EIN 920073880 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Trinity Foundation
EIN 922005498 · Headquarters: Hermosa, SD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Trinity Learning Center Inc
EIN 453807369 · Headquarters: HARTFORD, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Trinity Lutheran Cemetery
EIN 460375625 · Headquarters: Meckling, SD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Trinity Lutheran Cemetery Association
EIN 113797883 · Headquarters: Lake Norden, SD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Trinity Lutheran Cemetery Association
EIN 466012493 · Headquarters: OLDHAM, SD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Trinity Lutheran Church Endowment Foundation Inc
EIN 460340425 · Headquarters: RAPID CITY, SD, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990
- Triple R Ranch Ministries
EIN 204092459 · Headquarters: Trail City, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Triple Threat Basketball SD
EIN 991221516 · Headquarters: RAPID CITY, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tripp Action Group Inc
EIN 833561255 · Headquarters: Tripp, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tripp Co Seniors Inc
EIN 460316511 · Headquarters: Winner, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tripp County 4-H Leaders Assn
EIN 202614297 · Headquarters: Winner, SD, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Tripp County 4-H Leaders Corporation
EIN 833926115 · Headquarters: WINNER, SD, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tripp County High School Rodeo Team Inc
EIN 884267881 · Headquarters: COLOME, SD, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tripp County Historical Society Inc
EIN 237098383 · Headquarters: Winner, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tripp County Library-grossenburg Memorial
EIN 460424228 · Headquarters: PIERRE, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tripp County Prospect Show
EIN 843330422 · Headquarters: Hamill, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tripp Cty 4-H Shooting Sports
EIN 542128913 · Headquarters: Winner, SD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N