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
- Westside Christian School
EIN 812193007 · Headquarters: Sioux Falls, SD, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westside Preschool and Daycare
EIN 460316189 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westys Pink Ladies
EIN 832754607 · Headquarters: PLANKINTON, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wh Petting Zoo
EIN 823299867 · Headquarters: Winfred, SD, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- What Comes Around Goes Around
EIN 922413851 · Headquarters: Chamberin, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wheelchair Adventures Inc
EIN 920739654 · Headquarters: Sioux Falls, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wheelchair Transportation Inc
EIN 300562961 · Headquarters: Rapid City, SD, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Wheelers Club Inc
EIN 460457580 · Headquarters: MILLER, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wheels and Meals Corporation
EIN 460433051 · Headquarters: Miller, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Where All Women Are Honored Winyan Wicayuonihan Oyanke
EIN 825515021 · Headquarters: Porcupine, SD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Whetstone Creek Golf Course
EIN 834027557 · Headquarters: MILBANK, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Whetstone Valley Electric Cooperative
EIN 460205275 · Headquarters: MILBANK, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Whetstone Valley Snowmobile Association
EIN 237076739 · Headquarters: MILBANK, SD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Whetstone Valley Youth Football Association
EIN 208111086 · Headquarters: Milbank, SD, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Whiskey Educators
EIN 394534229 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whispering Pines Vol Fire Dept
EIN 460385125 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Whispering Pines Water Association Inc
EIN 466018194 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- White Ambulance Service
EIN 810634607 · Headquarters: White, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- White Area Historical Society Inc
EIN 460375074 · Headquarters: White, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- White Buffalo Calf Women Society Inc
EIN 460347889 · Headquarters: Mission, SD, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990
- White Care Center Inc
EIN 460340865 · Headquarters: Brookings, SD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- White Go Getters 4-H Club
EIN 611527653 · Headquarters: White, SD, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- White Lake Baseball Association
EIN 991163897 · Headquarters: WHITE LAKE, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- White Lake Community Grand Fund Inc
EIN 363679514 · Headquarters: MITCHELL, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- White Lake Little League Baseball
EIN 300562506 · Headquarters: White Lake, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- White Owl Community Center
EIN 273971638 · Headquarters: White Owl, SD, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- White River Frontier Arena
EIN 990762822 · Headquarters: MURDO, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- White Spruce Chamber Players Inc
EIN 993170262 · Headquarters: Sioux Falls, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whitetail Bowmen Archery Club Inc
EIN 466014506 · Headquarters: Aberdeen, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whitetails Unlimited Inc
EIN 363460028 · Headquarters: Aberdeen, SD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Whitewood Chamber of Commerce Inc
EIN 460319835 · Headquarters: WHITEWOOD, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Whitewood Parent Teacher Organization
EIN 203519511 · Headquarters: Whitewood, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whitewood Senior Citizens Association
EIN 811558968 · Headquarters: WHITEWOOD, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whittier Resident Association
EIN 270440842 · Headquarters: Sioux Falls, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wholeness Center
EIN 460386981 · Headquarters: Flandreau, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wica Agli Inc
EIN 464078857 · Headquarters: MISSION, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Wicahpi Koyaka Tiospaye
EIN 271185463 · Headquarters: Wanblee, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wicked Softball
EIN 843386374 · Headquarters: BOX ELDER, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wiconi Lecala
EIN 993044224 · Headquarters: Rapid City, SD, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wiconi Wawokiya Inc
EIN 460354592 · Headquarters: Fort Thompson, SD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Wide Awake Hose Company
EIN 414097769 · Headquarters: Woonsocket, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Widowed Persons Service of Rapid City
EIN 460445254 · Headquarters: RAPID CITY, SD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wild Bird Feeding Institute
EIN 363345609 · Headquarters: BRITTON, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wild Horse Butte Community Development Corporation
EIN 453783528 · Headquarters: MARTIN, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wild Horse Soccer Association
EIN 500011823 · Headquarters: Martin, SD, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Wild Horses Building Champions Inc
EIN 831755906 · Headquarters: Eagle Butte, SD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wildcat Booster Club
EIN 823173476 · Headquarters: CUSTER, SD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wildcat Vally Sactuary of the Black Hills
EIN 421529858 · Headquarters: KEYSTONE, SD, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Wildkats Baseball
EIN 462081899 · Headquarters: White Lake, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Wildlife Experiences Inc
EIN 460458199 · Headquarters: RAPID CITY, SD, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Wildlife Habitat and More
EIN 204418001 · Headquarters: Viborg, SD, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Wildlife Protection Inc
EIN 363291300 · Headquarters: Pierre, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- William & Ruth Cozard Educ Schol Trust
EIN 466039141 · Headquarters: Mitchell, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Alexander&Lida Alice Beach Memorial Trust
EIN 206926394 · Headquarters: Sioux Falls, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William J Holland and Alyce I Holland Foundation
EIN 460381838 · Headquarters: SISSETON, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Willing Workers 4-H Club
EIN 320223987 · Headquarters: LongLake, SD, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Willman-fee Post No 14 the American Legion
EIN 466019642 · Headquarters: WESSINGTON SPRINGS, SD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willow Lake Area Advancement
EIN 204662248 · Headquarters: WILLOW LAKE, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Willow Lake Community Daycare
EIN 460462710 · Headquarters: WILLOW LAKE, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Willow Lake Community Museum- Library
EIN 460460570 · Headquarters: Willow Lake, SD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Willow Lake Volunteer Fire Department Inc
EIN 921832722 · Headquarters: Willow Lake, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilmot Care Center
EIN 460460801 · Headquarters: WILMOT, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmot Cemetery Association
EIN 460274245 · Headquarters: Wilmot, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmot Community Foundation
EIN 450489207 · Headquarters: WILMOT, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wilson Wildcat 4-H Club
EIN 460436883 · Headquarters: Winner, SD, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Wilson Wildcats 4-H Club of Tripp County
EIN 873096763 · Headquarters: Winner, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wind Dancer Enterprises Dba Borderlands
EIN 460446642 · Headquarters: Rapid City, SD, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wind Energy-concerns About Rural Environment
EIN 465686739 · Headquarters: Canton, SD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Windcross Conservancy
EIN 261741066 · Headquarters: buffalo gap, SD, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Windswept Academy Inc
EIN 205047822 · Headquarters: EAGLE BUTTE, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wings as Eagles Ministries
EIN 841403727 · Headquarters: CAPUTA, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wings for Heroes Inc
EIN 811513974 · Headquarters: Huron, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wings of Valor Inc
EIN 843711088 · Headquarters: PARKER, SD, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Winner Area Breast Cancer Foundation and Support Group
EIN 510626870 · Headquarters: WINNER, SD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winner Area Chamber of Commerce
EIN 237279646 · Headquarters: WINNER, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Winner Area Crime Stoppers Inc
EIN 460438810 · Headquarters: winner, SD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winner Area High School Trap Club
EIN 814386701 · Headquarters: Winner, SD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winner Area Right to Life
EIN 832418582 · Headquarters: Mina, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Winner Christian School Association
EIN 460395994 · Headquarters: Winner, SD, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Winner Community Playhouse
EIN 460349647 · Headquarters: winner, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winner Country Club Inc
EIN 460259749 · Headquarters: WINNER, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winner Ministerial Association Inc
EIN 460430711 · Headquarters: WINNER, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Winner Music Boosters
EIN 874026085 · Headquarters: Winner, SD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Winner Pix Theater Inc
EIN 832753402 · Headquarters: WINNER, SD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Winner Post No 4674 Veterans of Foreign Wars of the United States
EIN 460213608 · Headquarters: Winner, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winner Regional Health and Wellness Foundation
EIN 363739631 · Headquarters: WINNER, SD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winner Regional Healthcare Center
EIN 460274380 · Headquarters: WINNER, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winner Resource Center for Families
EIN 460448800 · Headquarters: WINNER, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winner Trap Neuter Release & Rescue
EIN 992315513 · Headquarters: Winner, SD, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Winner Youth Cabin Inc
EIN 611554109 · Headquarters: Winner, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wisdom Prospers Incorporated
EIN 200134827 · Headquarters: BROOKINGS, SD, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- WIT Whatever It Takes Coalition
EIN 383878178 · Headquarters: Newell, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wo Ohitike to Have Courage Inc
EIN 844060898 · Headquarters: SIOUX FALLS, SD, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wolakota Waldorf Society
EIN 363957237 · Headquarters: KYLE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wolfe Family Charitable Foundation
EIN 260600136 · Headquarters: SIOUX FALLS, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wologoho Inc
EIN 311810738 · Headquarters: Volga, SD, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Wolsey American Legion
EIN 900630634 · Headquarters: Wolsey, SD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Wolsey Ems Association
EIN 471282792 · Headquarters: WOLSEY, SD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wolsey Firefighter Association Inc
EIN 473595438 · Headquarters: WOLSEY, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wolsey Senior Citizen Center Incorporated
EIN 460346468 · Headquarters: Wolsey, SD, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N