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Data / Nonprofits / South Dakota / Vermillion

Nonprofits in Vermillion, SD: 97 registered with the IRS

97 nonprofits are registered with the IRS in Vermillion, SD, 73 of them 501(c)(3) charities; the 29 that report revenue took in $67.3 million. The largest by revenue: University of South Dakota Foundation ($38.2 million), Clay-Union Electric Corporation ($11 million), Sesdac Inc ($7.3 million). Most common causes: arts, culture and humanities (9), education (7), recreation and sports (6).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
University of South Dakota FoundationEducation501(c)(3)1967$38.2 million$367.5 million2024-12
Clay-Union Electric Corporation501(c)(12)1958$11 million$45.7 million2025-12
Sesdac IncMental health and crisis intervention501(c)(3)1975$7.3 million$9.4 million2025-06
National Music MuseumArts, culture and humanities501(c)(3)1973$3.1 million$15.7 million2025-06
Vermillion Development Company501(c)(4)1978$2.3 million$16.6 million2025-12
Center for Children and FamiliesRecreation and sports501(c)(3)1993$630,185$335,1432025-06
United Way of Vermillion501(c)(3)1987$529,961$701,4452025-12
Vermillion Public Schools FoundationEducation501(c)(3)2008$502,713$1.3 million2024-12
Dakota Hospital Association and Foundation501(c)(3)1937$446,014$8.2 million2025-04
Fraternal Order of Eagles501(c)(8)1991$338,887$714,9752025-05
Feeding VermillionFood, agriculture and nutrition501(c)(3)1998$334,497$412,9752025-12
Delta Tau Delta Fraternity501(c)(7)1940$320,479$26,5572025-06
Vermillion Rural Fire DepartmentPublic safety, disaster preparedness and relief501(c)(3)2018$278,834$417,3972025-12
Missouri Valley Growth IncCommunity improvement and capacity building501(c)(3)2009$257,173$429,1232025-12
Vermillion Civic Council Inc501(c)(3)1976$226,623$71,6562025-03
Sigma Alpha Epsilon SD SigmaEducation501(c)(7)2016$199,758$11,1452025-06
Senior Citizens Services of Vermillion IncHuman services501(c)(3)1977$192,942$700,7162025-12
Vermillion Cultural AssociationCommunity improvement and capacity building501(c)(3)2015$164,175$407,0262024-12
Vermillion Area Dance Organization IncArts, culture and humanities501(c)(3)2016$162,799$243,9532026-06
Clay County Agricultural Fair AssociationFood, agriculture and nutrition501(c)(3)2016$154,619$208,9982025-12
Domestic Violence Safe Options Services501(c)(3)1991$98,389$30,7102024-12
Vermillion Community Theatre IncArts, culture and humanities501(c)(3)2004$95,091$33,1952025-12
Clay County Park Association501(c)(4)1968$94,872$50,3912026-06
Sesdac Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2001$91,201$850,4682025-12
South Dakota Shakespeare FestivalArts, culture and humanities501(c)(3)2016$60,276$70,6072025-07
Tau Kappa Epsilon Fraternity IncRecreation and sports501(c)(7)2004$54,686$120,7142025-05
Friends of the Museum WH Over MuseumArts, culture and humanities501(c)(3)1969$50,310$184,1532024-12
Kappa Pi CorporationHuman services501(c)(7)2025$31,100$259,4032025-06
Vermillion SD PrideCivil rights, social action and advocacy501(c)(3)2024$4,356$4,2562024-12
American Federation of State County & Municipal Employees501(c)(5)1957$0$02025-12
American Legion501(c)(19)1946$0$02024-12
American Legion Auxiliary501(c)(19)$0$02025-12
Ancient Free & Accepted Masons of South Dakota 2 Incense Lodge501(c)(10)1971$0$02025-11
Association for Computing Machinery501(c)(3)1968
Association for Hispanic Classical Theater IncArts, culture and humanities501(c)(3)2014$0$02025-09
Association of Active Emergency Medical Technicians of Clay CountyHealth care501(c)(3)2015$0$02025-12
Beta Alpha Psi National Council501(c)(3)1974$0$02026-04
Beta Theta Pi Fraternity501(c)(7)1967
Catholic Daughters of the Americas501(c)(3)1972
Clay County Flyers 4-H ClubYouth development501(c)(3)2023$0$02024-12
Clay County Youth Trust Fund Inc501(c)(3)1974$0$02026-03
Concordia Lutheran Church501(c)(3)1941
Cornerstone Church501(c)(3)1964
Coyote Capital ManagementEducation501(c)(3)2005$1.3 million2025-12
Dalesburg Lutheran Church501(c)(3)1988
Danish Brotherhood SocietyArts, culture and humanities501(c)(3)2024
Delta Kappa Gamma Society501(c)(6)1965$0$02026-06
Division 687 FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2017$0$02025-12
Faith Fellowship of the Open Bible501(c)(3)1971
First Baptist Church501(c)(3)1955
Fraternal Order of Eagles501(c)(8)1991$0$02025-05
Fraternal Order of Eagles501(c)(8)1991$0$02026-05
Fraternal Order of Police501(c)(8)1952$0$02025-06
Friends of Prentis Forest IncEnvironment501(c)(3)2026
Greening VermillionEnvironment501(c)(3)2014$0$02025-12
Hillside Community Church of the Christian and Missionary Alliance501(c)(3)1992
Historical Society Inc Clay County501(c)(3)1969$0$02026-03
Kappa Alpha Theta Fraternity501(c)(7)1940
Knights of Columbus501(c)(8)1940$0$02025-12
Lewis and Clark-Spirit Mound Trust Inc501(c)(3)1986$0$02025-12
Missouri Valley Economic Assoc501(c)(3)1975$0$02025-12
National Association of Housing & Redevelopment OfficalsHousing and shelter501(c)(3)2023$0$02025-12
Native Educational EndeavorsHuman services501(c)(3)2007$0$02026-04
Order of the Eastern Star of South Dakota501(c)(10)1972$0$02025-12
Peoples Baptist Church Inc501(c)(3)1977
Pi Kappa Alpha Fraternity501(c)(7)1941
Pi Mu Epsilon Inc501(c)(3)1953$0$02025-06
Pleasant Valley501(c)(3)1988
Pulse of Life Church501(c)(3)1949
Recycle605Environment501(c)(3)2018$0$02025-12
Resilient Church501(c)(3)1970
Restore Grow Create Sober Living Mi NistriesReligion-related501(c)(3)2026
Robotics of VermillionYouth development501(c)(3)2019$0$02025-12
Rotary InternationalEducation501(c)(4)1942$0$02025-06
Sigma Phi Alpha Dental Hygiene Honor Society501(c)(3)1967$0$02025-12
Sigma Theta Tau International IncEducation501(c)(3)1954$0$02024-06
Social Technology and Safety Founda TionSocial science501(c)(3)2025
Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer501(c)(3)1946$0$02025-12
Southeast South Dakota Pheasant Association IncRecreation and sports501(c)(3)2019$0$02025-12
Toastmasters International501(c)(3)1945$0$02025-12
Two Sides of the Same CoinInternational, foreign affairs and national security501(c)(3)2014$0$02025-06
Us Veterans MC South Dakota Chapter IncPublic and societal benefit501(c)(3)2021$0$02025-12
Vermillion Area Arts Council IncArts, culture and humanities501(c)(3)1977$0$02024-12
Vermillion Area Farmers MarketFood, agriculture and nutrition501(c)(3)2014$0$02025-12
Vermillion Care NetworkHuman services501(c)(3)2026
Vermillion Cemetery Association501(c)(13)1948$0$02026-02
Vermillion Childrens ChoirArts, culture and humanities501(c)(3)2015$0$02025-12
Vermillion Community Garden IncEnvironment501(c)(3)2018$0$02025-12
Vermillion FastpitchRecreation and sports501(c)(3)2018$0$02025-12
Vermillion Pink LadiesPublic and societal benefit501(c)(3)2024$0$02025-12
Vermillion PtoEducation501(c)(3)2023$0$02025-07
Vermillion Public Library Foundation IncorporatedPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1997$0$02025-06
Vermillion River Disc Golf IncYouth development501(c)(3)2022$0$02023-09
Vermillion Swim ClubRecreation and sports501(c)(3)2019$0$02025-08
Vermillion Youth Soccer LeagueRecreation and sports501(c)(3)2024$0$02025-12
Veterans of Foreign Wars of the U S Dept of South Dakota 3061501(c)(4)1964$0$02025-12
Welcome Table IncFood, agriculture and nutrition501(c)(3)2014$0$02023-12

By cause in Vermillion, SD

Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.