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Data / Nonprofits / Wisconsin / Fitchburg

Nonprofits in Fitchburg, WI: 183 registered with the IRS

183 nonprofits are registered with the IRS in Fitchburg, WI, 152 of them 501(c)(3) charities; the 62 that report revenue took in $952.7 million. The largest by revenue: Quartz Health Plan Corporation ($477.3 million), Agrace Hospicecare Incorporated ($110 million), Agrace Health Inc ($89 million). Most common causes: human services (18), education (16), recreation and sports (13).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Quartz Health Plan Corporation501(c)(4)1996$477.3 million$129.1 million2024-12
Agrace Hospicecare Incorporated501(c)(3)1979$110 million$18.7 million2025-12
Agrace Health IncHuman services501(c)(3)2025$89 million$179.4 million2025-12
Quartz Health Plan MN CorporationHealth care501(c)(4)2014$51.6 million$21.3 million2024-12
Usona Institute IncMedical research501(c)(3)2014$35.9 million$98.4 million2025-12
Agrace Hospicecare Foundation IncorporatedHealth care501(c)(3)2014$31.3 million$137.2 million2025-12
Wisconsin Early Childhood Association Inc501(c)(3)1980$25.2 million$13.7 million2025-09
Energy Services IncHousing and shelter501(c)(3)1984$22.7 million$12.8 million2025-09
Dane County Parent Council IncEducation501(c)(3)1982$20.2 million$20.5 million2024-12
Wisconsin Hospital Association Inc501(c)(6)1960$10.4 million$25.6 million2024-12
Boys and Girls Club of Dane County IncYouth development501(c)(3)1998$8.2 million$24.1 million2025-06
American Society of Agronomy Inc501(c)(3)1970$7.5 million$37.2 million2025-12
Urban League of Greater Madison Inc501(c)(3)1968$5.9 million$31.5 million2024-12
The Registry IncCommunity improvement and capacity building501(c)(3)1999$5.8 million$3.3 million2025-09
Avenues To Community IncHuman services501(c)(3)2001$5.1 million$1.1 million2025-12
Wisconsin Statewide Health Information Network IncHealth care501(c)(3)2013$4.9 million$3 million2024-12
Eagle School of Madison IncEducation501(c)(3)1983$4.9 million$7.3 million2025-06
Briarpatch Youth Services IncCrime and legal-related501(c)(3)2003$4.2 million$6.1 million2024-12
Agrace Hospicecare Holdings IncorporatedHuman services501(c)(3)2002$4 million$31.7 million2025-12
Soil Science Society of America Inc501(c)(3)1961$3.3 million$10.6 million2025-12
Woods Hollow Childrens Center IncHuman services501(c)(3)1992$3.3 million$5.1 million2025-08
Crop Science Society of America Inc501(c)(3)1966$2.6 million$10 million2025-12
Wisconsin Opportunity Coalition IncCivil rights, social action and advocacy501(c)(4)2018$2.5 million$141,1862024-12
Wisconsin Restaurant Association501(c)(6)1944$1.9 million$1.4 million2024-12
Forward Performing Arts IncArts, culture and humanities501(c)(3)1970$1.5 million$1 million2025-10
Latino Chamber of Commerce of Dane County IncCommunity improvement and capacity building501(c)(6)2008$1.5 million$6.9 million2024-12
Forward Learning Youth and Young Adults IncHuman services501(c)(3)2013$1.5 million$1.2 million2024-12
Unidos Against Domestic Violence IncCrime and legal-related501(c)(3)2001$1.3 million$1.2 million2024-12
Wisconsin Restaurant Association Education Foundation Inc501(c)(3)1987$1 million$1.5 million2024-12
Agronomic Science Foundation Inc501(c)(3)1968$911,288$11.1 million2025-12
Little Johns Restaurant Inc501(c)(3)2019$745,794$1.3 million2023-12
Grateful Hearts Childcare & Preschool LTDHuman services501(c)(3)2021$714,262$73,2922025-12
Seminole Pool Association Inc501(c)(7)1989$670,849$792,6462024-12
Fitchburg Chamber of Commerce IncCommunity improvement and capacity building501(c)(6)1999$653,584$432,3362025-12
National Association of Plant Breeders IncFood, agriculture and nutrition501(c)(3)2014$610,563$416,7342025-12
Maize Genetics Cooperation IncFood, agriculture and nutrition501(c)(3)2021$587,154$454,1312025-12
National Association of Remodeling Industry501(c)(6)1993$458,720$369,6992025-12
Boys & Girls Club of Dane County Foundation IncYouth development501(c)(3)2022$445,496$9.9 million2025-06
LT Marion C Cranefield Post No 1318501(c)(19)1973$263,610$743,1542025-12
YogautismMental health and crisis intervention501(c)(3)2011$180,190$35,1722024-12
Alliance of Crop Soil and Environmental Science Societies inFood, agriculture and nutrition501(c)(3)2008$178,925$7.2 million2025-12
Fitchburg Serenity Club IncMental health and crisis intervention501(c)(3)1983$174,762$518,5512024-12
Wha Foundation Inc501(c)(3)1968$167,874$1.1 million2024-12
Greatcommission ComReligion-related501(c)(3)2002$148,119$12025-12
Kids Building Wisconsin IncYouth development501(c)(3)2014$142,183$153,6702024-12
Madison Area Mechanical and Sheet Metal Contractors AssociationCommunity improvement and capacity building501(c)(6)2015$139,204$823,1852025-07
United Madison Christian GiversReligion-related501(c)(3)2025$129,740$75,5612025-10
Pauls Party IncRecreation and sports501(c)(3)2019$118,849$98,5152024-12
Whos New in Madison Inc501(c)(7)$112,407$20,7052026-06
Cfa Society of Madison IncPhilanthropy, voluntarism and grantmaking foundations501(c)(6)1999$105,276$321,3132025-06
Fitchburg Law Enforcement Foundation IncCrime and legal-related501(c)(3)2024$101,808$96,0232025-12
International Association of Lions Clubs501(c)(4)1969$95,387$92,6602025-06
Madison Association of Plumbing ContractorsCommunity improvement and capacity building501(c)(6)2015$87,039$349,4132025-07
Friends of Carbone Cancer Center IncDiseases, disorders and medical disciplines501(c)(3)2012$73,267$43,3222025-06
Strides for Africa IncPublic and societal benefit501(c)(3)2017$64,695$46,2372024-12
United States of America National Comm of the Intl Dairy Fed Inc501(c)(3)1990$41,277$587,9362025-12
26 5 Foundation IncRecreation and sports501(c)(3)2023$35,585$281,7112024-12
Madison Central Lions Foundation IncMedical research501(c)(3)1997$4,940$137,4462025-06
International Association of Lions Clubs501(c)(4)1940$1,780$4,3492025-06
Hickory Knoll Fund IncEducation501(c)(3)2010$1,572$38,6572025-12
William A Linton Charitable Foundation IncMental health and crisis intervention501(c)(3)2018$6$3,5622025-12
221B Consolidated LTDArts, culture and humanities501(c)(3)2025$0$02026-04
A Better Dane County IncCommunity improvement and capacity building501(c)(4)2014$0$02025-12
A Hug for the HeartFood, agriculture and nutrition501(c)(3)2024
Affiliated Family Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2022$8,7402025-12
All Saints Lutheran Church Fitchburg Wisconsin Inc501(c)(3)1988
Alliance for Post Abortion Research and Training IncMedical research501(c)(3)2006$0$02025-12
Amahoro Ministries for CommunitiesHuman services501(c)(3)2025$0$02025-12
Amasian CorporationCommunity improvement and capacity building501(c)(3)2024$0$02024-12
American International Center for Public Education Association IncEducation501(c)(4)2021$0$02024-12
Angel Beauty By DesignPublic and societal benefit501(c)(3)2020$0$02024-01
Avicenna Society of MadisonPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2017$0$02025-12
Badgerland F 100S LTD501(c)(7)1990$0$02025-12
Barbara A Price Memorial Fund IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2003$0$02025-12
Bike FitchburgPublic safety, disaster preparedness and relief501(c)(3)2017$0$02025-12
Biopharmaceutical Technology Center Institute IncEducation501(c)(3)1998$894,8082025-08
Boys & Girls Club of Dane County Legacy Foundation IncYouth development501(c)(3)2023$0$12025-06
Cambodian Buddhist Society of Wisconsin Inc501(c)(3)1992
Cari-Am People Relief EffortPublic safety, disaster preparedness and relief501(c)(3)2024$0$02025-12
Center for Wellness and Creativity IncHuman services501(c)(3)2024$0$02025-12
Children of the Earth United IncEnvironment501(c)(3)1999$0$02025-12
Christ Memorial Lutheran Church501(c)(3)19472013-12
Church of LuciferReligion-related501(c)(3)2021
City On A Hill Madison IncReligion-related501(c)(3)2018
Columbus Club Association of Madison IncCrime and legal-related501(c)(2)2001$0$02025-08
Community Organizations Promoting the Arts IncArts, culture and humanities501(c)(3)2020$0$02025-12
Conquering Congenital Heart DiseaseMedical research501(c)(3)2014$0$02023-12
Crossroads Church Foundation IncReligion-related501(c)(3)2004
Cycling Without Age Fitchburg IncPublic and societal benefit501(c)(3)2026
Daniel and Julie Hartung Charitable Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2013$2.3 million2025-12
Disconnect Society IncHealth care501(c)(3)2026
District Council of Madison Inc Society of St Vincent de PaulHuman services501(c)(3)2010$0$02025-09
District Council of Madison Inc Society of St Vincent de PaulHuman services501(c)(3)2010$0$02023-09
Dogs On Call IncAnimal-related501(c)(3)2008$0$02025-12
Doxa ChurchReligion-related501(c)(3)2018
Fisher Valley FelinesAnimal-related501(c)(3)2013$0$02025-12
Fitchburg Fire & Rescue Association IncPublic safety, disaster preparedness and relief501(c)(3)2025$0$02024-12
Fitchburg Historical Society Inc501(c)(3)1992$0$02025-12
Fitchburg Senior Center Friends Inc501(c)(3)1986$0$02025-12
Fitchburg Veterans ParkPublic and societal benefit501(c)(3)2021$0$02025-12
Fitchrona Rotary Foundation IncHuman services501(c)(3)1997$0$02025-12
Forest Edge Elementary Parent Teacher Organization IncEducation501(c)(3)2021$0$02025-06
Friends of Copa FoundationArts, culture and humanities501(c)(3)2023$0$02025-06
Friends of Fitchburg Wisconsin Park S and Natural Areas IncEnvironment501(c)(3)2025$0$02025-09
Friends of Kyle Stiegert Greenway I NCPublic and societal benefit501(c)(3)2026
Friends of the Fitchburg Library IncEducation501(c)(3)2008$0$02025-12
Friends of the Meadowridge Branch Library IncEducation501(c)(3)2014$0$02025-12
Geospatial Transportation Information Management AssociationPublic and societal benefit501(c)(3)2021$0$02024-12
Gigis PlayhouseMental health and crisis intervention501(c)(3)2003
Give Back Madison IncorporatedPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2018$0$02024-12
Gomez Family Charitable Foundation IncHousing and shelter501(c)(3)2026$5 million2025-12
Gordon Flesch Charitable Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2003$41,8662024-12
Great Lakes Action Sports Summit LLCRecreation and sports501(c)(4)2026$0$02025-12
Healing Hearts of Dane County IncHuman services501(c)(3)2026
Hellenic Polytheists of Madison IncReligion-related501(c)(3)2026
Hometown U S A Veterans Memorial Project IncCommunity improvement and capacity building501(c)(3)1992$0$02025-12
Iglesia Evangelica El Remanente IncReligion-related501(c)(3)2025
Intentional Mentoring IncorporatedYouth development501(c)(3)2016$0$02024-06
Japhet Family FoundationInternational, foreign affairs and national security501(c)(3)2021$88,7172025-12
Kingdom International Ministries IncHuman services501(c)(3)2024$0$02024-12
Knights Club Inc501(c)(2)1998$0$02025-06
Knights of Columbus501(c)(8)1940$0$02026-06
Knights of Columbus501(c)(8)1940$0$02023-12
Knights of Columbus501(c)(8)1940$0$02025-12
Kubb United IncRecreation and sports501(c)(3)2015$0$02025-12
Laboratory TheatreArts, culture and humanities501(c)(3)2009$0$02025-08
Lincoln Zephyr Owners Club Inc Central Chapter Lzoc-CRecreation and sports501(c)(7)2014$0$02025-12
Living Water Community Church IncReligion-related501(c)(3)2016
Lotus Foundation for Hope and Freedom IncEducation501(c)(3)2020$0$02025-12
Lweza-Mukono Community Health InitiativesHuman services501(c)(3)2019$0$02025-12
Maba Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2015$0$02025-12
Mad City Panic IncRecreation and sports501(c)(3)2014$0$02025-08
Madison CapoeiraArts, culture and humanities501(c)(3)2012$0$02025-12
Madison Elite Track ClubRecreation and sports501(c)(3)2018$0$02025-12
Madison Gospel 5K FoundationHealth care501(c)(3)2019$0$02025-12
Madison Outdoor YogaPublic and societal benefit501(c)(3)2024$2,7502025-12
Madison-Camaguey Sister City Association IncArts, culture and humanities501(c)(3)1999$0$02025-12
Mama Goose Memorial Run Walk CooperativeHuman services501(c)(3)2014$0$02024-12
Megaregion Autonomous Vehicle Research Coalition IncorporatedPublic safety, disaster preparedness and relief501(c)(3)2022$0$02024-12
Mental Mountains Project IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2023$0$02025-12
Michaels Mulligans IncMedical research501(c)(3)2022$0$02025-12
Milotso IncYouth development501(c)(3)2022$2,1652025-12
Milwaukee Soldiers Home Arts & Lega Cy Foundation IncArts, culture and humanities501(c)(3)2026
Nari of Madison Foundation IncEducation501(c)(3)2012$0$02025-12
National Council of Less Commonly Taught Languages IncInternational, foreign affairs and national security501(c)(3)2004$0$02025-08
Neighborhood Food Solutions IncFood, agriculture and nutrition501(c)(3)2017$0$02025-12
Nelson G and Vera C Hicks Charitable Foundation501(c)(3)1987$2.4 million2025-12
Nuffield International Farming Scholarships- U S A Associate IncEducation501(c)(3)2017$188,4202024-12
Oregon Track Club IncRecreation and sports501(c)(3)2020$0$02024-12
Oregon Youth WrestlingRecreation and sports501(c)(3)2024$0$02025-12
Parent Booster USA IncEducation501(c)(3)2005$0$02026-06
Peer ResponseMental health and crisis intervention501(c)(3)2026
Period Product PantryHealth care501(c)(3)2026
Primera Iglesia Hispana Asambleas de Dios501(c)(3)1964
Rotary International501(c)(4)1966$0$02025-06
Seminole Forest Neighborhood Association IncCommunity improvement and capacity building501(c)(7)2012$0$02025-12
Seminole Hills Estates Neighborhood AssociationCommunity improvement and capacity building501(c)(4)2022$0$02025-12
Shelter Friends of Dane County IncHousing and shelter501(c)(3)2026$0$02025-12
Sister Circle Collective IncHuman services501(c)(3)2025
Sitti Foundation IncHuman services501(c)(3)2026$0$02025-12
Spirit Lake Wellness IncHealth care501(c)(3)2009$0$02025-12
Spirit of A Woman IncArts, culture and humanities501(c)(3)2023$0$02025-12
Spiritual Assembly of the Bahais of Fitchburg501(c)(3)1995
Stage Works Projects IncArts, culture and humanities501(c)(3)2023$0$02025-12
Stoner Prairie Elementary School Parent Teacher OrganizationEducation501(c)(3)1989$0$02026-06
Suzuki Strings of Madison IncArts, culture and humanities501(c)(3)2001$0$02025-05
Sweatfree Purchasing Consortium IncInternational, foreign affairs and national security501(c)(3)2011$0$02025-06
Tequila for Ta-Tas IncMedical research501(c)(3)2026
The Alliance Health Foundation IncHealth care501(c)(3)2002$0$02026-05
Thompson Family Charitable Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2018$579,1452024-12
Toastmasters International501(c)(3)1945$0$02025-12
Trees of Hope CorporationEnvironment501(c)(3)2026$0$02025-12
VFC WildcatsRecreation and sports501(c)(3)2019$0$02023-03
White Sand Lake AssociationEnvironment501(c)(3)2024$0$02024-12
Wi Aces IncEducation501(c)(3)2021$0$02024-12
Wisconsin Academy of Audiology IncMental health and crisis intervention501(c)(6)2025$0$02025-12
Wisconsin Adult Family Home Excelle Nce Network IncHuman services501(c)(3)2026
Wisconsin Jigsaw Puzzle Association IncRecreation and sports501(c)(3)2025$0$02025-12
Wisconsin Latino Economic Development Center IncCommunity improvement and capacity building501(c)(3)2024$0$02025-12
Wisconsin Rural Opportunities Foundation IncEducation501(c)(3)1996$6.5 million2025-06
Wisconsin Triple ThreatRecreation and sports501(c)(3)2017$0$02023-08
Women in Construction in Wisconsin IncEducation501(c)(3)2022$32,2022025-12
Omega of Pi Lambda Phi House CorporationRecreation and sports501(c)(7)2025$-27,579$1.9 million2025-06

By cause in Fitchburg, WI

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.