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
- Charles Mix Saddle Club
EIN 384040675 · Headquarters: GEDDES, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Charles R Ingerson Family Foundation 30313202
EIN 460407921 · Headquarters: ABERDEEN, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Charm Farm Refuge
EIN 842159654 · Headquarters: BOX ELDER, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Chautauqua Craftsmen and Artisans of the Blac
EIN 811360106 · Headquarters: HOT SPRINGS, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Chcbh Qalicb Inc
EIN 472820304 · Headquarters: RAPID CITY, SD, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990
- Chemo Is Harder Inc
EIN 463400191 · Headquarters: Rapid City, SD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Cherry Creek Youth Project
EIN 824402362 · Headquarters: Cherry Creek, SD, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Cherry Todd Electric Cooperative Inc
EIN 460252750 · Headquarters: MISSION, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Chester Booster Foundation
EIN 460440686 · Headquarters: Chester, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chester County Interlink
EIN 232735210 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chesters Place Inc
EIN 432102492 · Headquarters: HERMOSA, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cheyenne Rangers 4-H Club
EIN 331205876 · Headquarters: Edgemont, SD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Cheyenne River Chamber of Commerce
EIN 205426962 · Headquarters: Eagle Butte, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Cheyenne River Lakota Ventures
EIN 863812820 · Headquarters: Eagle Butte, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cheyenne River Long Term Recovery G
EIN 922030939 · Headquarters: TIMBER LAKE, SD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cheyenne River Youth Project Inc
EIN 460423106 · Headquarters: EAGLE BUTTE, SD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chi Omega Fraternity
EIN 273921106 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Chi Omega Fraternity
EIN 466018915 · Headquarters: Bruce, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chief Joseph Trail Ride Youth Experience
EIN 465305854 · Headquarters: Parker, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chiesman Center for Democracy
EIN 275217305 · Headquarters: SIOUX FALLS, SD, USA · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990
- Chiesman Foundation for Democracy Inc
EIN 460438703 · Headquarters: SIOUX FALLS, SD, USA · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Child Evangelism Fellowship Great Plains Chapter
EIN 237617017 · Headquarters: ABERDEEN, SD, USA · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Child Evangelism Fellowship Inc Sioux Falls Chapter
EIN 460319774 · Headquarters: SIOUX FALLS, SD, USA · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Child Evangelism Fellowship of South Dakota Inc
EIN 460322558 · Headquarters: HURON, SD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Children Center
EIN 460351813 · Headquarters: EDGEMONT, SD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Children of Tanzania Plus Education Equals Hope
EIN 472952387 · Headquarters: Howard, SD, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Children Rescues International
EIN 383860563 · Headquarters: Sioux Falls, SD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Children's Care Corner
EIN 820557761 · Headquarters: HOWARD, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Children's Care Hospital and School
EIN 460233030 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Children's Castle Inc
EIN 320112053 · Headquarters: PIERRE, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Children's Home Foundation
EIN 460366277 · Headquarters: SIOUX FALLS, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Children's Home Society of South Dakota
EIN 460224542 · Headquarters: Sioux Falls, SD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Children's House Montessori
EIN 270710534 · Headquarters: RAPID CITY, SD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Children's Museum of South Dakota
EIN 263493723 · Headquarters: BROOKINGS, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Childrens Bible Mission
EIN 921005085 · Headquarters: MITCHELL, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Childrens Charity & Youth Activity Fund Inc
EIN 881172463 · Headquarters: Watertown, SD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Childrens House Parent Teacher Organization
EIN 392075402 · Headquarters: Rapid City, SD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Childrens Museum of the Black Hills
EIN 812821185 · Headquarters: Rapid City, SD, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Cholla Foundation
EIN 463752963 · Headquarters: SIOUX FALLS, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Choose Clark County
EIN 841822260 · Headquarters: CLARK, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Choralnet Inc
EIN 411950397 · Headquarters: Rapid City, SD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Christ Church Memorial Trust United National Bank Trustee
EIN 460341127 · Headquarters: Lead, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Christ Light Ministry Inc
EIN 844674890 · Headquarters: HOT SPRINGS, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Christ on the Mountain
EIN 466014879 · Headquarters: Spearfish, SD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Christen Hohm Lusk Greater Huron Area Foundation
EIN 460403047 · Headquarters: Huron, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Christian Life Ministries
EIN 460366395 · Headquarters: RAPID CITY, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Christian Service Council of Grant County
EIN 363305006 · Headquarters: MILBANK, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Christian Worship Hour
EIN 460349721 · Headquarters: ABERDEEN, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Christian Youth Activity League
EIN 464964311 · Headquarters: HARRISBURG, SD, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Christiansen Family Foundation
EIN 391893179 · Headquarters: DAKOTA DUNES, SD, USA · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Christmas for Kids
EIN 363935662 · Headquarters: Custer, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Christmas Market Inc
EIN 822279784 · Headquarters: Yankton, SD, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Christmas Store Inc
EIN 471226666 · Headquarters: Yankton, SD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Christopher Club Building Association Inc
EIN 460215260 · Headquarters: Mitchell, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Chrome Cowboys
EIN 833319069 · Headquarters: Hartford, SD, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Chrysalis
EIN 850757290 · Headquarters: Canotn, SD, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Chua Ky Vien
EIN 463912687 · Headquarters: SIOUX FALLS, SD, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Chuck Lien Foundation
EIN 881089044 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Church Periodical Club
EIN 135562197 · Headquarters: Sioux Falls, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Church Response
EIN 510141815 · Headquarters: RAPID CITY, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Church Women United
EIN 237266836 · Headquarters: YANKTON, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Circle Space Services
EIN 473528793 · Headquarters: Gregory, SD, US · Crime & Legal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Citizen Handicapped Advancement Program Inc
EIN 363386154 · Headquarters: Faith, SD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Citizens Against Assisted Suicide I
EIN 821750079 · Headquarters: FLORENCE, SD, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Citizens Against Missouri River Pumped Storage Project Inc
EIN 920251197 · Headquarters: Burke, SD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for a Sustainable Sioux Falls
EIN 880572072 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- City of Presidents Foundation
EIN 460455027 · Headquarters: RAPID CITY, SD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- City of Refuge Inc
EIN 364597481 · Headquarters: SIOUX FALLS, SD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- City Slickers 4-H Club
EIN 911788283 · Headquarters: Faulkton, SD, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- City Wide Safe Halloween Carnival
EIN 753257447 · Headquarters: RAPID CITY, SD, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Civil Air Patrol
EIN 510201888 · Headquarters: Philip, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Civilian Conservation Corps Museum of South Dakota
EIN 270150992 · Headquarters: Hill City, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cl Restoration
EIN 311609876 · Headquarters: Clear Lake, SD, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Clark Center Cemeteries Inc
EIN 273328227 · Headquarters: Clark, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clark Chamber of Commerce
EIN 460253410 · Headquarters: Clark, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clark Colony School
EIN 363320353 · Headquarters: RAYMOND, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clark Community Aquatic Center
EIN 994353991 · Headquarters: Clark, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clark County Historical Society Inc
EIN 460343300 · Headquarters: Clark, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clark County Riders
EIN 460373774 · Headquarters: Webster, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Clark Development Corporation
EIN 460310288 · Headquarters: CLARK, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990
- Clark Farm Mutual Insurance Company
EIN 460120255 · Headquarters: CLARK, SD, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990
- Clark High School Clay Target League Inc
EIN 845088794 · Headquarters: CLARK, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clark Industrial Development Corporation
EIN 510196412 · Headquarters: CLARK, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clark Rural Water System Inc
EIN 460345498 · Headquarters: Clark, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clark Sd Trap Neuter Return Rehome
EIN 933830896 · Headquarters: CLARK, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clark Unified
EIN 931708100 · Headquarters: clark, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clarkson Family Foundation Pioneer Bank & Trust Trustee
EIN 460460142 · Headquarters: BELLE FOURCHE, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clay County 4-H Leaders Association
EIN 393862553 · Headquarters: Vermillion, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clay County Agricultural Fair Assoc
EIN 460273361 · Headquarters: VERMILLION, SD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clay County Flyers 4-H Club
EIN 934109984 · Headquarters: Vermillion, SD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Clay County Park Association
EIN 460305864 · Headquarters: Vermillion, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Clay County Youth Trust Fund Inc
EIN 237359791 · Headquarters: VERMILLION, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clay Rural Water System Inc
EIN 460332131 · Headquarters: Wakonda, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clay-union Electric Corporation
EIN 460120430 · Headquarters: VERMILLION, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clay-union Foundation Inc
EIN 460448024 · Headquarters: Elk Point, SD, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Clean Water Legacy
EIN 470982430 · Headquarters: Rapid City, SD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clear Lake Area Development Corporation
EIN 874105727 · Headquarters: Clear Lake, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Clear Lake Golf Club Association
EIN 466017080 · Headquarters: Clear Lake, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clearfield School
EIN 460428189 · Headquarters: DELMONT, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Cleveland American Indian Center Youth Services Inc
EIN 341115937 · Headquarters: Dupree, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N