Data / Nonprofits / South Dakota / Public and societal benefit
Public and societal benefit nonprofits in South Dakota: 166 registered with the IRS
166 public and societal benefit nonprofits are registered with the IRS in South Dakota, 106 of them 501(c)(3) charities; the 40 that report revenue took in $123.5 million. The most are in Sioux Falls (28), Rapid City (19), Aberdeen (7). The largest by revenue: Lewis and Clark Rural Water System Inc ($67.9 million), Sanford Underground Research Facility Foundation ($16.6 million), Community Coordinated Transportation System ($9.1 million).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Lewis and Clark Rural Water System Inc | Tea | 501(c)(4) | 1991 | $67.9 million | $622.4 million | 2025-09 |
| Sanford Underground Research Facility Foundation | Lead | 501(c)(3) | 2020 | $16.6 million | $15.6 million | 2025-06 |
| Community Coordinated Transportation System | Pierre | 501(c)(3) | 1999 | $9.1 million | $8.7 million | 2025-09 |
| Akiptan | Eagle Butte | 501(c)(3) | 2018 | $9.1 million | $49 million | 2025-12 |
| Southern Black Hills Water System Inc | Hot Springs | 501(c)(12) | 2013 | $4.9 million | $20.5 million | 2025-12 |
| Community Transit of Watertown Sisseton Inc | Watertown | 501(c)(3) | 2020 | $4.3 million | $4.8 million | 2025-09 |
| Western Dakota Regional Water System Inc | Rapid City | 501(c)(12) | 2023 | $2 million | $3.2 million | 2024-12 |
| South Dakota Veterans Alliance Inc | Sioux Falls | 501(c)(7) | 2022 | $1.1 million | $120,362 | 2024-12 |
| South Dakota Military Heritage Alliance Inc | Sioux Falls | 501(c)(3) | 2019 | $1 million | $11.1 million | 2024-12 |
| Necog Development Corporation | Aberdeen | 501(c)(3) | 1995 | $882,522 | $7.7 million | 2025-12 |
| South Dakota Agricultural and Rural Leadship Foundaiton | Brookings | 501(c)(3) | 2001 | $705,032 | $2.1 million | 2025-06 |
| Move the Mountain Leadership Center Inc | Rapid City | 501(c)(3) | 2014 | $632,456 | $524,840 | 2024-12 |
| Stanley Post 20 of the American Legion | Fort Pierre | 501(c)(19) | 2015 | $630,125 | $333,945 | 2025-06 |
| Baseball Parents Inc | Rapid City | 501(c)(3) | 1978 | $568,051 | $401,437 | 2024-12 |
| Wings of Valor Inc | Parker | 501(c)(3) | 2020 | $448,578 | $529,772 | 2025-12 |
| Viewfield Rural Water Associationinc | New Underwood | 501(c)(12) | 2008 | $406,736 | $507,944 | 2025-12 |
| Aberdeen Area Veterans Inc | Aberdeen | 501(c)(3) | 2021 | $343,297 | $551,072 | 2025-12 |
| Hisega Meadows Water Inc | Rapid City | 501(c)(12) | 2023 | $258,320 | $1.3 million | 2025-06 |
| Paralyzed Veterans of America | Sioux Falls | 501(c)(3) | 2013 | $251,015 | $864,513 | 2025-09 |
| Veteran of Foreign Wars of United States Department of South Dakota | Deadwood | 501(c)(4) | 1964 | $245,813 | $930,675 | 2025-12 |
| East Dakota Transit Inc | Madison | 501(c)(3) | 1999 | $229,886 | $157,696 | 2025-09 |
| South Dakota Service Dogs Foundation | Rapid City | 501(c)(3) | 2022 | $196,650 | $38,175 | 2025-12 |
| Bridging the Opportunity Gap | Sioux Falls | 501(c)(3) | 2024 | $194,940 | $34,263 | 2024-12 |
| Sergeant Colton Levi Derr Foundation | Rapid City | 501(c)(3) | 2014 | $190,501 | $169,815 | 2024-12 |
| Hero Haven | Brandon | 501(c)(3) | 2021 | $189,243 | $126,912 | 2024-12 |
| American Legion Battle Mountain Post 71 | Hot Springs | 501(c)(19) | 2025 | $180,956 | $451,163 | 2024-03 |
| Rodeo for Estelline | Estelline | 501(c)(4) | 2025 | $147,985 | $80,644 | 2025-07 |
| American Legion Post 315 Inc | Box Elder | 501(c)(19) | 2026 | $126,429 | $80,628 | 2025-12 |
| Willman-Fee Post No 14 the American Legion | Wessingtn SPG | 501(c)(19) | 2023 | $121,456 | $492,963 | 2024-12 |
| Dtom 22 0 Foundation | Aberdeen | 501(c)(3) | 2018 | $112,696 | $253,898 | 2024-12 |
| Veterans of Foreign Wars of the United States Dept of South Dakota | Yankton | 501(c)(19) | 2022 | $108,845 | $370,819 | 2025-12 |
| Black Hills Badges for Hope Inc | Rapid City | 501(c)(3) | 2018 | $90,638 | $84,209 | 2024-12 |
| Festival of Trees of Sturgis | Sturgis | 501(c)(3) | 2024 | $84,940 | $4,157 | 2025-12 |
| Greer Post No 11 the Post American Legion Department of South Dakota | Wagner | 501(c)(19) | 2024 | $80,556 | $166,703 | 2025-03 |
| A Bridge Between Us | Scenic | 501(c)(3) | 2024 | $67,150 | $21,576 | 2024-12 |
| Queen City Post No 5860 Veterans of Foreign Wars of the United States | Spearfish | 501(c)(4) | 2019 | $63,526 | $422,639 | 2025-12 |
| South Dakota National Guard Group Insurance Trust | Rapid City | 501(c)(19) | 1990 | $43,512 | $87,125 | 2025-12 |
| Greater Sisseton Initiative Inc | Sisseton | 501(c)(3) | 2014 | $15,882 | $56,390 | 2024-12 |
| Mental Muscle Team | Elk Point | 501(c)(3) | 2021 | $979 | $979 | 2026-06 |
| Shared Resources Inc | Dell Rapids | 501(c)(12) | 2024 | $876 | $85.5 million | 2025-12 |
| 1St Signal Brigade Association Inc | Aberdeen | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| 28 Ces Booster Club | Ellsworth Afb | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Aberdeen Dav | Aberdeen | 501(c)(3) | 2024 | |||
| Aces Youth Shooting Sports | Madison | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Adopt the Memory - Minnesota | Edgemont | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Africans Unite for Progress | Sioux Falls | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Akicita Lakota Veterans | Pine Ridge | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| American Legion | Yankton | 501(c)(19) | 2022 | $0 | $0 | 2026-05 |
| American Legion | Sioux Falls | 501(c)(19) | 1946 | $0 | $0 | 2025-12 |
| American Legion | Deadwood | 501(c)(19) | 1946 | $0 | $0 | 2025-12 |
| American Legion | Brandon | 501(c)(19) | 2025 | $0 | $0 | 2026-06 |
| American Legion | Kimball | 501(c)(19) | 2015 | $0 | $0 | 2024-12 |
| American Legion | Emery | 501(c)(19) | 1946 | $0 | $0 | 2025-12 |
| American Legion | Ipswich | 501(c)(19) | 2019 | $0 | $0 | 2025-12 |
| American Legion | Estelline | 501(c)(19) | 1946 | $0 | $0 | 2025-12 |
| American Legion | MC Laughlin | 501(c)(19) | 1946 | $0 | $0 | 2025-12 |
| American Legion Auxilary 41 Alexandria | Alexandria | 501(c)(4) | 2025 | |||
| American Legion Auxiliary | Rapid City | 501(c)(19) | 2014 | $0 | $0 | 2026-03 |
| American Legion Auxiliary | Madison | 501(c)(19) | 2024 | $0 | $0 | 2025-12 |
| American Legion Auxiliary | Montrose | 501(c)(19) | 1946 | $0 | $0 | 2024-12 |
| American Legion Auxiliary | Artesian | 501(c)(19) | 2025 | $0 | $0 | 2025-09 |
| American Legion Auxiliary Frederick C Shroeder Post 97 | Flandreau | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| American Legion Auxiliary Unit 46 | Custer | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| American Legion Auxiliary of Britton Unit 80 | Britton | 501(c)(19) | 2024 | $0 | $0 | 2025-12 |
| American Legion Auxiliary of Lamnison Post 147 Dept of SD | Buffalo | 501(c)(19) | 2013 | $0 | $0 | 2025-12 |
| American Legion Cowen-Nilson Post 86 | Alcester | 501(c)(19) | 2026 | $0 | $0 | 2025-12 |
| American Legion Frank J Brune Post1 40 | Salem | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| American Water Works Association | Pierre | 501(c)(3) | 1969 | $0 | $0 | 2025-12 |
| Armour Parent Teacher Community Organization | Armour | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Arrow Public Transit | Lemmon | 501(c)(3) | 2014 | $0 | $0 | 2025-09 |
| Birch-Miller Post 9 the American Legion Dept of South Dakota | Milbank | 501(c)(19) | 2025 | |||
| Blue & Chrome Inc | Rapid City | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Blunt American Legion Post 77 | Blunt | 501(c)(19) | 2011 | $0 | $0 | 2024-12 |
| Bravo Inc | Sioux Falls | 501(c)(19) | 2024 | $0 | $0 | 2024-12 |
| Breaking Bread Ministries | Mitchell | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Bristol Handke Jubilee Park | Bristol | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Brookings Area Genealogical Society | Brookings | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Brookings Pink Ladies Inc | Brookings | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Building Miracles for Kids Inc | Sioux Falls | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Burke Pink Ladies Inc | Burke | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Canton Transit Inc | Canton | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Casting Vets | Hot Springs | 501(c)(3) | 2018 | $0 | $0 | 2026-01 |
| Center of the Nation Foundation | Belle Fourche | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Charles E Thorne Post No 2038 Veterans of Foreign Wars of the Us | Pierre | 501(c)(19) | 2024 | $0 | $0 | 2026-01 |
| Coins 4 Heroes | Rapid City | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Columbia Community Cares | Columbia | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Combat Rush Inc | Sioux Falls | 501(c)(3) | 2025 | |||
| Combat Veterans Motorcycle Association 30-2 | Sioux Falls | 501(c)(3) | 2018 | $0 | $0 | 2024-06 |
| Constitutional National Committee | Hartford | 501(c)(4) | 2016 | $0 | $0 | 2025-12 |
| Cowboys Ride for Veterans | Pierre | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Dakota Marketing Resource Network | Sioux Falls | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Disabled American Veterans | Mitchell | 501(c)(4) | 2026 | $0 | $0 | 2025-12 |
| Disabled American Veterans Dept of SD Service and Transportation Inc | Sioux Falls | 501(c)(3) | 2016 | $0 | $0 | 2026-06 |
| Donald Trump Mount Rushmore Memorial Legacy | Sioux Falls | 501(c)(4) | 2025 | |||
| Ellsworth Afb Top III Association | Ellsworth Afb | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Ellsworth Company Grade Officer Cou Ncil | Ellsowrth Afb | 501(c)(3) | 2026 | |||
| Falls Facial Hair Foundation | Sioux Falls | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Faulk County Veterans Memorial | Faulkton | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Fool Soldier Fund | Eagle Butte | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Forgotten Sacrifices Project Inc | Rapid City | 501(c)(3) | 2025 | $0 | $1 | 2025-12 |
| Frozen Chosin Chapter 41 of the Korean War Veterans Association in | Marion | 501(c)(19) | 2017 | $0 | $0 | 2025-06 |
| Gary Givers | Gary | 501(c)(3) | 2021 | $73,775 | 2024-12 | |
| Glass Slipper | Mitchell | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Great Plains Chapter Moaa | Sioux Falls | 501(c)(19) | 2007 | $0 | $0 | 2025-12 |
| Green Acres Estates Water Corporation | Hot Springs | 501(c)(12) | 2018 | $0 | $0 | 2025-12 |
| Helmets 4 Kids | Valley SPGS | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Highroad Ranch | Sioux Falls | 501(c)(3) | 2024 | |||
| Homestake Unit 31 Dept of South Dakota American Legion Auxiliary | Deadwood | 501(c)(19) | 2013 | $0 | $0 | 2025-12 |
| Hope for Hearts | Dell Rapids | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Hopeful Hearts Lyme Network | Sioux Falls | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Horseshoe Acres Water Association | Piedmont | 501(c)(12) | 2023 | $0 | $0 | 2025-12 |
| Hot Springs Farmers Market Association | Hot Springs | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Hutchinson County Post 3298 Veterans of Foreign Wars of the | Parkston | 501(c)(19) | 2012 | $0 | $0 | 2024-12 |
| Intentioned Learning Center | Rapid City | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Interchange Inc | Yankton | 501(c)(4) | 2018 | $0 | $0 | 2025-06 |
| Irrigators Assciation of Southeast South Dakota | Viborg | 501(c)(5) | 2014 | $0 | $0 | 2025-12 |
| Keep Hope Local Inc | Gettysburg | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| League of Women Voters of South Dakota | Sioux Falls | 501(c)(4) | 1970 | $0 | $0 | 2025-06 |
| Legacy Riders Foundation | Summerset | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Links To Empowerment | Rapid City | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| MVMC National | Yankton | 501(c)(19) | 2025 | $0 | $0 | 2025-12 |
| Marine Corps League | Watertown | 501(c)(4) | 1946 | $0 | $0 | 2026-06 |
| Memorial Day Mission | Spearfish | 501(c)(3) | 2022 | $0 | $0 | 2026-01 |
| Military Appreciation Group Inc | Centerville | 501(c)(3) | 2009 | $0 | $0 | 2023-12 |
| Militiamen Veterans MC Inc | Black Hawk | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Missrepresentation | Aberdeen | 501(c)(3) | 2023 | |||
| Mobridge Pink Ladies | Mobridge | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Moody County Post No 3351 Veterans of Foreign Wars | Flandreau | 501(c)(19) | 2024 | $0 | $0 | 2025-12 |
| Norris Peak Water Users Association Inc | Rapid City | 501(c)(12) | 2018 | $0 | $0 | 2025-12 |
| North Dakota Badlands Horse Registry | Rapid City | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Old Cronies Inc | Aberdeen | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Operation Combating Veteran Suicide | Box Elder | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Patriotic Alliance of Loyal Service - Pals | Custer | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Pennington County Veterans Treatment Court Association | Rapid City | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Pro-Life Liberia | Sioux Falls | 501(c)(3) | 2025 | |||
| Redleg Riders Chapter Militiamen VMC Inc | Watertown | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Second Stone Inc | Black Hawk | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Silent Warriors Foundation | Sioux Falls | 501(c)(3) | 2026 | |||
| Sioux Empire Betterment Foundation | Sioux Falls | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Sioux Empire Chaplain Corps | Sioux Falls | 501(c)(3) | 2025 | |||
| Sioux Falls Area Veterans Council | Sioux Falls | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| South Dakota Afg Inc | Summerset | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| South Dakota Dober Society Inc | Nemo | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| South Dakota Jaycees Charitable | Sioux Falls | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| South Dakota Jci Senate | Sioux Falls | 501(c)(4) | 2019 | $0 | $0 | 2024-12 |
| South Dakota Veteran Service Officers Association | Eureka | 501(c)(19) | 2024 | $0 | $0 | 2025-12 |
| South Dakota Veterans Council | Sioux Falls | 501(c)(19) | 2024 | $0 | $0 | 2024-12 |
| Spink County Public Transit | Redfield | 501(c)(3) | 2017 | $0 | $0 | 2025-10 |
| Spring Canyon Water Co | Rapid City | 501(c)(12) | 2020 | $0 | $0 | 2025-12 |
| Springs Area Bus Inc | Wessingtn SPG | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Sturgis Volunteer Fire Department Auxiliary | Sturgis | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Tabor Pink Ladies | Tabor | 501(c)(3) | 2023 | $0 | $0 | 2026-04 |
| Tea Veterans Memorial | Tea | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Team Tayden | Egan | 501(c)(3) | 2024 | $0 | $0 | 2025-01 |
| Three Rivers VFW Auxiliary | Brandon | 501(c)(4) | 2022 | $0 | $0 | 2025-12 |
| Tiger Fund | Mitchell | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Us Military Vets MC | Sturgis | 501(c)(3) | 2025 | |||
| Us Veterans MC South Dakota Chapter Inc | Vermillion | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Uss SD H-D Motorycle Project | Sioux Falls | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Vermillion Pink Ladies | Vermillion | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Veteran S Helping Hands Project | Rapid City | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Veterans of Foreign Wars of the United States Department of South | Armour | 501(c)(4) | 1964 | $0 | $0 | 2025-12 |
| Wagons & Warriors Inc | Leola | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Warriors Hope | Clear Lake | 501(c)(3) | 2025 | |||
| Warriors Never Give Up | Sioux Falls | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| World Famous Booster Club | Ellsworth Afb | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
Every nonprofit in South Dakota
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.