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Data / Nonprofits / Wisconsin / Hartland

Nonprofits in Hartland, WI: 126 registered with the IRS

126 nonprofits are registered with the IRS in Hartland, WI, 91 of them 501(c)(3) charities; the 47 that report revenue took in $36.1 million. The largest by revenue: University Lake School Inc ($15.4 million), Ypo Inc ($6.3 million), Chenequa Country Club Inc ($4.9 million). Most common causes: philanthropy, voluntarism and grantmaking foundations (18), education (14), recreation and sports (13).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
University Lake School IncEducation501(c)(3)1956$15.4 million$26.8 million2025-06
Ypo Inc501(c)(6)1989$6.3 million$5.5 million2025-06
Chenequa Country Club Inc501(c)(7)1992$4.9 million$10.1 million2025-12
Lake Country Caring IncorporatedHuman services501(c)(3)2000$860,204$1 million2024-12
HGM Ice LLCRecreation and sports501(c)(3)2020$799,729$1.2 million2025-12
Catholic Mens Leadership Alliance IncReligion-related501(c)(3)2019$653,468$68,3622025-12
Ypo Inc501(c)(6)1989$639,788$460,8082025-07
Lake Country Swim Team LTD501(c)(3)1983$610,132$300,6102025-08
Wisconsin Chhapter of Young Presidents Organization Inc501(c)(6)1989$551,581$932,2842025-06
Lake Country Players Inc501(c)(3)1994$506,468$790,3912025-07
Msruntheus501(c)(3)2009$459,442$116,2112025-09
Arrowhead Youth Baseball and Softball IncRecreation and sports501(c)(3)2023$378,001$125,6622025-12
Lilly Kolisko Institute for Anthroposophic Medicine IncHealth care501(c)(3)2009$325,292$2 million2024-12
Men of Christ Catholic ConferenceincReligion-related501(c)(3)2007$304,031$232,7072025-06
Arrowhead Youth Hockey Association IncRecreation and sports501(c)(3)2000$298,893$178,3552025-03
Kettle Moraine Curling Club Memorial Fund Account501(c)(7)1965$283,932$562,5272026-04
American Legion501(c)(19)1934$241,559$02025-12
International MC Class Sailboat Racing Association501(c)(7)2011$237,100$497,3622024-12
Ausblick Ski Race Team CorporationRecreation and sports501(c)(3)1998$191,307$175,6512025-09
C2K Ministries IncReligion-related501(c)(3)2012$169,897$42,4662025-06
Emma Loves Dogs IncAnimal-related501(c)(3)2020$159,092$87,5582025-12
Windrush Homeowners Association IncHousing and shelter501(c)(4)2017$122,703$54,9752025-12
Carl Schurz Memorial Park Association A Co-Operative501(c)(7)1947$120,371$470,5082024-12
Society of St Vincent de Paul of Waukesha County IncHuman services501(c)(3)2020$118,365$45,5502025-09
Swallow Education Foundation IncEducation501(c)(3)2009$109,591$102,1722025-12
Hartland Area Food Pantry Inc501(c)(3)1989$108,232$468,7582025-12
Wisconsin Lumber Dealers Education Foundation IncCommunity improvement and capacity building501(c)(6)2012$106,736$1.9 million2025-12
International Association of Fire Fighters501(c)(5)1959$105,192$114,5912025-12
Wisconsin School Social Workers AssociationEmployment501(c)(6)2016$99,940$81,7482025-06
Pine Lake Sailing School IncRecreation and sports501(c)(3)2016$99,512$125,8382024-12
The Cuenca Foundation IncFood, agriculture and nutrition501(c)(3)2023$94,836$69,1602025-12
Hartland Chamber of Commerce501(c)(6)1986$87,792$88,1902025-12
Chenequa Foundation501(c)(3)1979$81,661$497,4092025-12
Rotary International501(c)(4)1942$78,776$65,7462024-06
Forward Legal IncCrime and legal-related501(c)(3)2023$77,779$6,7512025-12
Virtue Sports IncYouth development501(c)(3)2020$75,544$101,0692024-12
Arrowhead Scholarship Fund IncEducation501(c)(3)2003$64,908$20,1982025-12
Friends of Beaver Lake IncEnvironment501(c)(3)2006$62,979$380,8762025-08
Arrowhead Youth Lacrosse Club IncRecreation and sports501(c)(3)2015$59,060$100,5662025-12
Milwaukee Society of Plastics Engineers Educational Foundation I501(c)(3)1984$56,932$1.4 million2026-06
Lake Country Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2003$44,365$24,7032024-06
Tristate Thoracic SocietyEducation501(c)(3)2004$44,093$101,3712025-12
Hartland-Lakeside Education FoundationEducation501(c)(3)2007$39,459$93,9772026-06
Hartland Athletic Advancement Association IncRecreation and sports501(c)(4)2016$29,465$44,7532025-12
Lake Country Parent Teacher Organization IncEducation501(c)(3)2005$13,369$25,3012025-06
Marquette Delta Corporation501(c)(2)1975$6,141$791,0412025-06
Drews Crew Helping Hands CorporationHuman services501(c)(3)2020$825$1552024-12
Aaron Coy Entrepreneurship Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2024$0$02024-12
Agape Community Church501(c)(3)1972
American Legion Auxiliary501(c)(19)1946$0$02025-12
Arrowhead High School Endowment Fund IncEducation501(c)(3)2005$129,4702025-06
Arrowhead Union High School PtoEducation501(c)(3)2023$9,5482025-06
Artist Resource Transnational IncArts, culture and humanities501(c)(3)2024$0$02025-12
Arukah Family Support IncHuman services501(c)(3)2026
Beacon Ministries IncReligion-related501(c)(3)2024$0$02026-01
Beale Family Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2022$822,8582025-12
Betty M Stark CHRTBL Lead Trust 9500046600Philanthropy, voluntarism and grantmaking foundations501(c)(3)2000$20,0472024-12
Bluesky Jazz LTDArts, culture and humanities501(c)(3)2016$0$02025-12
Burkwald Family Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2007$1,8402025-12
Catamaran Racing Association of WisconsinRecreation and sports501(c)(4)2010$0$02024-12
Christian Science Association of the Pupils of Elaine N Davidson CSB inReligion-related501(c)(3)2015$0$02026-03
Connor Glynn FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2017$0$02025-12
Corporate Casual IncCommunity improvement and capacity building501(c)(6)2011$0$02025-12
Dalum Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1997$579,6662026-04
Disabled American Veterans501(c)(4)1942$0$02026-06
Divine Redeemer Lutheran Church Lutheran Church-Missouri Synod501(c)(3)1941
Faith Coalition Against Sex Trafficking Waukesha CountyCrime and legal-related501(c)(3)2024$0$02025-12
Faye Gehl Conservation Foundation IncEnvironment501(c)(3)1994$9.6 million2025-12
First Baptist Church Incorporated of Hartland Wisconsin501(c)(3)19792013-12
Friends of the Hartland Library Inc501(c)(3)1991$0$02025-10
Galaxy Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2007$4.3 million2025-12
Gerontological Advanced Practice Nurses AssociationHealth care501(c)(6)2014$0$02025-12
Grateful Hearts Giving Network IncorporatedPublic and societal benefit501(c)(3)2014$0$02024-12
HF Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2017$23.4 million2025-12
Hartland Arrowhead High School- Booster Band and Orchestra ParentsPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2000$0$02024-12
Hartland Firefighters Association IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2010$0$02024-12
Hartridge Homeowners AssociationHousing and shelter501(c)(4)2015$0$02026-02
Hello Neighbor IncHuman services501(c)(3)2026$0$02025-12
JX Gives Back Family Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2020$67,7352024-12
Jean & Thomas Harbeck Family Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2003$2 million2025-12
Joy in Motion FoundationRecreation and sports501(c)(3)2026
Junior Hall of Fame Tournament IncorporatedRecreation and sports501(c)(3)2017$0$02025-12
Kiwanis International Inc501(c)(4)1940$0$02025-09
La Leche League of the United States of America501(c)(3)2017$0$02026-03
Lake Country Charity Connection IncHuman services501(c)(3)2008$0$02025-12
Lake Country Childrens Theater501(c)(3)1984$0$02024-05
Lake Country Congregational Church of Hartland Wisconsin501(c)(3)1975
Landscapes for the FutureEnvironment501(c)(3)2023$0$02025-12
Light Up the Night Hartland IncPublic and societal benefit501(c)(3)2022$0$02025-12
Luke 5 Adventures of Southern WisconsinPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2022$0$02025-10
Merganser Fund IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2022$10,9872024-12
Milwaukee Chapter Csi Education TrustEducation501(c)(3)2016$0$02025-12
Milwaukee Telangana Association IncArts, culture and humanities501(c)(3)2018$0$02025-12
Modern Woodmen of America501(c)(8)1961$0$02025-12
Modern Woodmen of America501(c)(8)1961$0$02025-12
Modern Woodmen of America501(c)(8)1961$0$02025-12
Modern Woodmen of America501(c)(8)1961$0$02025-12
Modern Woodmen of America501(c)(8)1961$0$02025-12
Modern Woodmen of America501(c)(8)1961$0$02025-12
Modern Woodmen of America501(c)(8)1961$0$02025-12
Modern Woodmen of America501(c)(8)1961$0$02025-12
National Organization of the New Apostolic Church of North America501(c)(3)1985
North Lake Education Foundation IncorporatedEducation501(c)(3)2020$57,0782025-09
Northpoint Community ChurchReligion-related501(c)(3)2007
Oakwood Church501(c)(3)19652014-03
Our Saviors Evangelical Lutheran Church501(c)(3)19882011-12
Parent Booster USA IncEducation501(c)(3)2005$0$02025-12
Peac InternationalHuman services501(c)(3)2025$0$02025-12
Pink Heals Lake Country IncDiseases, disorders and medical disciplines501(c)(3)2012$0$02025-12
Recruiters of Wisconsin Inc501(c)(6)1991$0$02025-12
Restem IncorporatedEducation501(c)(3)2022$0$02025-12
Sarah Margaret Hegarty Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2008$35,8422025-12
Sharing Life and PeaceHuman services501(c)(3)2019$0$02025-12
Spiritual Living of Greater Milwaukee IncReligion-related501(c)(3)2018
Stacey Elizabeth Mayer Foundation IncEducation501(c)(3)2009$389,5162025-12
Unlimited Vision Photo Club IncRecreation and sports501(c)(7)2016$0$02026-03
Uplink Ministries IncReligion-related501(c)(3)2016
Veterans of Foreign Wars of the United States Dept of Wisconsin501(c)(19)1973$0$02025-12
Westbrook Church501(c)(3)19862013-12
Wi Society of Orthotists Prosthetists and Pedorthists IncCivil rights, social action and advocacy501(c)(6)2025$0$02025-12
Wilkey Family Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2015$92,1122025-12
Wisconsin Lacrosse Officials Association IncRecreation and sports501(c)(3)2014$0$02023-12
Wlloa IncRecreation and sports501(c)(3)2020$0$02024-12
Womans Club of HartlandPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1995$0$02026-06
Wombs - Women Owning Mind Body SelfEducation501(c)(3)2023$0$02024-12
Zion Lutheran ChurchReligion-related501(c)(3)1996

By cause in Hartland, 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.