Data / Nonprofits / Wisconsin / Pewaukee
Nonprofits in Pewaukee, WI: 175 registered with the IRS
175 nonprofits are registered with the IRS in Pewaukee, WI, 144 of them 501(c)(3) charities; the 66 that report revenue took in $261.2 million. The largest by revenue: Operating Engineers Local 139 ($196.2 million), International Union of Operating Engineers 139 ($20.9 million), Wisconsin Operating Engineers Skill Improvement and Apprenticeship Fun ($14.8 million). Most common causes: education (16), recreation and sports (14), philanthropy, voluntarism and grantmaking foundations (13).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Operating Engineers Local 139 | 501(c)(9) | 1972 | $196.2 million | $529.7 million | 2025-05 | |
| International Union of Operating Engineers 139 | 501(c)(5) | 1944 | $20.9 million | $35.7 million | 2025-12 | |
| Wisconsin Operating Engineers Skill Improvement and Apprenticeship Fun | Employment | 501(c)(3) | 1972 | $14.8 million | $44.4 million | 2025-05 |
| Hebron House of Hospitality Inc | Housing and shelter | 501(c)(3) | 1983 | $3 million | $2.8 million | 2025-12 |
| Badger Region Volleyball Association Inc | Recreation and sports | 501(c)(3) | 1995 | $2.4 million | $2.9 million | 2025-09 |
| WCTC Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $2.4 million | $10.4 million | 2025-06 |
| Prairie Hill Waldorf School LTD | Education | 501(c)(3) | 1987 | $2.4 million | $2.4 million | 2025-06 |
| Potters House Association Internationl Inc | International, foreign affairs and national security | 501(c)(3) | 2005 | $2.3 million | $194,600 | 2025-12 |
| International Association of Heat & Frost Insulators & Allied Workers | 501(c)(5) | 1944 | $2.2 million | $2.2 million | 2024-12 | |
| Christian Education Leadership Academy Inc | Education | 501(c)(3) | 2015 | $2 million | $5.2 million | 2025-06 |
| Wisconsin Association of Free and Charitable Clinics Inc | Health care | 501(c)(3) | 2015 | $1 million | $1.1 million | 2025-12 |
| Wisconsin First Robotics Inc | Youth development | 501(c)(3) | 2021 | $848,272 | $649,371 | 2025-06 |
| Heat & Frost Insulators Local 19 Training Fund | Employment | 501(c)(3) | 2017 | $787,862 | $561,637 | 2025-05 |
| National Christian Foundation Wisconsin Inc | Religion-related | 501(c)(3) | 2001 | $692,669 | $505,525 | 2024-12 |
| Great Lakes Graphics Association Inc | 501(c)(6) | 1942 | $669,925 | $935,604 | 2024-12 | |
| Wisconsin Real Estate Alumni | Community improvement and capacity building | 501(c)(3) | 1994 | $531,346 | $1.7 million | 2024-12 |
| Cordon Development Group Inc | Housing and shelter | 501(c)(3) | 2023 | $530,001 | $530,301 | 2024-12 |
| This Time Tomorrow Inc | Health care | 501(c)(3) | 2011 | $490,148 | $630,463 | 2024-12 |
| 1848 Project Inc | Civil rights, social action and advocacy | 501(c)(4) | 2020 | $489,243 | $642,635 | 2025-12 |
| Trinity Academy Inc | Education | 501(c)(3) | 1998 | $444,117 | $275,643 | 2025-06 |
| Pewaukee Lake Sailing School Inc | 501(c)(3) | 1960 | $432,739 | $1.5 million | 2024-12 | |
| Justin J Watt Foundation | Recreation and sports | 501(c)(3) | 2011 | $418,617 | $2.6 million | 2026-06 |
| Pewaukee Yacht Club Inc | 501(c)(7) | 1979 | $312,651 | $1.2 million | 2025-12 | |
| Wisconsin Youth Basketball League Inc | Recreation and sports | 501(c)(3) | 2014 | $309,466 | $96,810 | 2026-06 |
| Pewaukee Basketball Club Inc | Recreation and sports | 501(c)(3) | 2002 | $306,243 | $247,420 | 2025-06 |
| Folds of Honor Foundation | Education | 501(c)(3) | 2015 | $304,359 | $90,688 | 2024-12 |
| Redeem and Restore Center Inc | Mental health and crisis intervention | 501(c)(3) | 2014 | $278,218 | $661,695 | 2025-12 |
| Wisconsin Society of Professional | 501(c)(6) | 1944 | $276,368 | $170,275 | 2025-06 | |
| Wisconsin Shirdi Sai | Religion-related | 501(c)(3) | 2014 | $272,227 | $1.2 million | 2024-12 |
| Pewaukee Youth Baseball Inc | Recreation and sports | 501(c)(3) | 2006 | $271,328 | $264,134 | 2025-07 |
| Waukesha County Christmas Clearing Council Inc | Human services | 501(c)(3) | 1979 | $266,566 | $493,537 | 2026-01 |
| Rotary International | 501(c)(4) | 1942 | $262,525 | $194,187 | 2025-06 | |
| Partnership for Sustainable Aid | 501(c)(3) | 2011 | $154,255 | $126,578 | 2025-06 | |
| Labrador Education and Rescue Network Inc | 501(c)(3) | 2001 | $147,463 | $1 million | 2025-12 | |
| Pewaukee Scholarship Fund Inc | 501(c)(3) | 1967 | $147,022 | $741,379 | 2025-04 | |
| Friends of the Parks of Pewaukee | Recreation and sports | 501(c)(3) | 2014 | $146,975 | $184,407 | 2024-12 |
| The Pewaukee Fire Fighters Association Local 5241 | Employment | 501(c)(5) | 2022 | $128,108 | $124,934 | 2025-12 |
| Bell Tower Memorial Inc | Arts, culture and humanities | 501(c)(3) | 2007 | $114,930 | $46,767 | 2025-12 |
| Pewaukee High School Booster Club | Education | 501(c)(3) | 1987 | $113,370 | $29,196 | 2025-07 |
| House of Hope Madagascar- USA Inc | Human services | 501(c)(3) | 2024 | $110,609 | $138,980 | 2025-06 |
| Knights of Columbus | 501(c)(8) | 1940 | $103,067 | $80,940 | 2024-12 | |
| Positively Pewaukee Inc | 501(c)(3) | 1998 | $101,256 | $241,292 | 2025-12 | |
| Wisconsin Federation of Music Clubs | 501(c)(3) | 1971 | $88,239 | $128,042 | 2025-06 | |
| Pewaukee Youth Football Association Inc | Recreation and sports | 501(c)(3) | 1997 | $87,752 | $234,170 | 2025-12 |
| Love Logan Inc | Mental health and crisis intervention | 501(c)(3) | 2022 | $87,414 | $136,743 | 2024-12 |
| Plant & Facilities Maintenance Association Inc | Community improvement and capacity building | 501(c)(6) | 2003 | $82,717 | $267,016 | 2025-12 |
| Pewaukee Lake Water Ski Club Inc | Recreation and sports | 501(c)(3) | 2006 | $82,192 | $150,263 | 2025-10 |
| Pewaukee School District Parent- Teacher Organization Inc | Education | 501(c)(3) | 1997 | $80,392 | $97,267 | 2025-06 |
| Labor Management Cooperation Trust | Employment | 501(c)(5) | 2010 | $77,876 | $1.2 million | 2025-05 |
| Milwaukee Croatian Tamburitzans | Arts, culture and humanities | 501(c)(3) | 2020 | $76,477 | $180,353 | 2023-12 |
| 620 Summit Inc | Housing and shelter | 501(c)(3) | 2012 | $68,259 | $1.3 million | 2025-12 |
| Kipsongo Project Inc | International, foreign affairs and national security | 501(c)(3) | 2013 | $64,344 | $12,942 | 2024-12 |
| American Legion | 501(c)(19) | 1946 | $57,234 | $269,039 | 2025-12 | |
| Womans Club of Pewaukee | Community improvement and capacity building | 501(c)(3) | 2015 | $55,818 | $16,671 | 2025-06 |
| The Society for Chaos Theory in Psychology & Life Sciences | Education | 501(c)(3) | 1997 | $52,326 | $269,282 | 2026-03 |
| Kiwanis International Inc | 501(c)(4) | 1940 | $51,030 | $70,927 | 2025-09 | |
| Peak Nordic Ski Club Inc | Recreation and sports | 501(c)(3) | 2009 | $49,553 | $48,152 | 2025-12 |
| Generations Against Bullying Inc | Human services | 501(c)(3) | 2013 | $34,672 | $30,523 | 2025-12 |
| Safari Club International | 501(c)(4) | 1975 | $30,380 | $56,018 | 2025-05 | |
| Pewaukee Area Arts Council Inc | Arts, culture and humanities | 501(c)(3) | 2005 | $29,592 | $31,937 | 2025-12 |
| Cold Noses Sanctuary Inc | Animal-related | 501(c)(3) | 2025 | $25,100 | $9,783 | 2024-12 |
| Firefighters of Local 5241 Charitable Foundation Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $24,950 | $3,564 | 2025-12 |
| L O A F Inc | 501(c)(3) | 2021 | $13,900 | $5,690 | 2025-12 | |
| Blue and Yellow Educational Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $10,556 | $1,326 | 2025-12 |
| Pewaukee Predators Fastpitch Limite D | Recreation and sports | 501(c)(3) | 2026 | $9,877 | $52,513 | 2025-12 |
| Ake L Dahlquist Scholarship Foundation | Education | 501(c)(3) | 2015 | $4,872 | $4,573 | 2025-12 |
| 84TH Railsplitters Association LTD | Public and societal benefit | 501(c)(19) | 2000 | $0 | $0 | 2025-06 |
| Ad Foundation Inc | 501(c)(3) | 2014 | $494,593 | 2025-12 | ||
| Air Force Sergeants Association | 501(c)(19) | 1972 | ||||
| Amazing Grace Lutheran Church | 501(c)(3) | 1988 | ||||
| American Legion | Public and societal benefit | 501(c)(19) | 1946 | $0 | $0 | 2025-12 |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Angels of the Road Ride for Veterans | Public and societal benefit | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Art Parts Upcycle LTD | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Asis International Inc | 501(c)(6) | 1978 | $0 | $0 | 2025-12 | |
| Better Before Best Inc | Human services | 501(c)(3) | 2025 | |||
| Bibliotecas Para Imbabura Inc | International, foreign affairs and national security | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Bielinski Conservation Community Land Foundation Inc | Environment | 501(c)(3) | 2003 | $31,700 | 2025-12 | |
| Birds of A Feather Foundation | Community improvement and capacity building | 501(c)(3) | 2025 | |||
| Bobbleheads Bring Us Together Proje CT | Human services | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Brain Tumor Epidemiology Consortium | Diseases, disorders and medical disciplines | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| CMB Advocacy | 501(c)(3) | 2021 | $0 | $0 | 2024-12 | |
| CV Academics Foundation Inc | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Camp Wyalusing for Lutherans Inc | Religion-related | 501(c)(3) | 2026 | |||
| Chasing Chad Corp | Medical research | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Christ Lutheran Church | 501(c)(3) | 1966 | ||||
| Christ Lutheran Church | 501(c)(3) | 1966 | ||||
| Christian Community in the United States Wisconsin Centers Inc | 501(c)(3) | 1988 | ||||
| Church of the Resurrection | 501(c)(3) | 1988 | 2013-12 | |||
| Clean Water Association Inc | Environment | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Crossroads Church of Pewaukee Inc | 501(c)(3) | 1964 | ||||
| Cubic Life Inc | Human services | 501(c)(3) | 2015 | $0 | $18,665 | 2025-12 |
| Daypsring Christian School Inc | Education | 501(c)(3) | 2026 | |||
| Delta Kappa Gamma Society | 501(c)(6) | 1965 | $0 | $0 | 2026-06 | |
| Didomi Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $167,272 | 2025-12 | |
| First Responders Survivors Fund and Foundation Inc | Crime and legal-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Fleckenstein Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $6.4 million | 2025-12 | |
| Flight To the North Pole LTD | Human services | 501(c)(3) | 2016 | $0 | $0 | 2026-06 |
| Fox River Community Church Inc | Religion-related | 501(c)(3) | 2001 | |||
| Galilee Lutheran Church | 501(c)(3) | 1988 | ||||
| Generations Church Inc | Religion-related | 501(c)(3) | 2023 | |||
| Gerald W and Sharon K Wadina Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $1.9 million | 2025-12 | |
| Great Lakes Graphics Association Education Foundation Inc | Education | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Greenfield Concert Band | Arts, culture and humanities | 501(c)(3) | 2013 | $0 | $0 | 2026-06 |
| H A V E N Mission Inc | Community improvement and capacity building | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Heal - A New Beginning for Refugees Incorporated | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Healing Identity Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2020 | $0 | $0 | 2024-01 |
| Healthcare Information and Management Systems Society | 501(c)(6) | $0 | $0 | 2026-06 | ||
| Himes Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $3.1 million | 2025-12 | |
| Hindu Temple of Wisconsin Inc | Religion-related | 501(c)(3) | 1996 | |||
| Holiday Shop With Cops | Human services | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Ian Larew Memorial Fund Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2026 | |||
| Intermezzo Gardens Foundation | Environment | 501(c)(3) | 2006 | $1.4 million | 2025-12 | |
| Jefferson County Rowing Club | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Kaztex Foundation Inc | 501(c)(3) | 1994 | $20.5 million | 2025-12 | ||
| Kent Girmscheid Memorial Fund Corp | Education | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Kevin and Leslie Obrien Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $2.8 million | 2024-12 | |
| Kyler S Krew Corp | Medical research | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Lakeway Inc | 501(c)(7) | 1995 | $0 | $0 | 2025-05 | |
| Lamb of God Lutheran Church | 501(c)(3) | 1941 | ||||
| Landscape Ministries LLC | 501(c)(3) | 2020 | $0 | $0 | 2025-12 | |
| Maas Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $1.4 million | 2025-12 | |
| Mafo Inc | Food, agriculture and nutrition | 501(c)(3) | 2026 | |||
| McGuire Foundation Inc | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Milwaukee Boat Club Inc | 501(c)(7) | 1993 | $0 | $0 | 2024-12 | |
| Milwaukee Chapter 35 of Muskies Inc | Animal-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Milwaukee Monarchs Ultimate Inc | Civil rights, social action and advocacy | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Moon Shiners Inc | Recreation and sports | 501(c)(7) | 2018 | $0 | $0 | 2025-12 |
| Nahey Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $34.6 million | 2025-09 | |
| National Council for Skill Standards in Graphic Communication | Community improvement and capacity building | 501(c)(3) | 1997 | $0 | $0 | 2025-08 |
| Partners in Medical Missions Inc | International, foreign affairs and national security | 501(c)(3) | 2018 | $0 | $0 | 2025-09 |
| Penn State Alumni Association | Education | 501(c)(3) | 2001 | $0 | $0 | 2025-06 |
| Pewaukee Area Historical Society Inc | 501(c)(3) | 1978 | $0 | $0 | 2025-12 | |
| Pewaukee Gethsemane United Methodist Church | 501(c)(3) | 1974 | ||||
| Pewaukee High School Friends of Fine Arts | Education | 501(c)(3) | 2006 | $0 | $0 | 2025-06 |
| Pewaukee Inter-Church Lay Council | Religion-related | 501(c)(3) | 1979 | |||
| Pewaukee Kiwanis Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $0 | $0 | 2025-09 |
| Pewaukee Public Library Foundation Inc | Education | 501(c)(3) | 1999 | $0 | $105,951 | 2025-12 |
| Pewaukee River Partnership Inc | Environment | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Pewaukee Volleyball Club Inc | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Phillippine Medical Association of Wisconsin Inc | 501(c)(3) | 1993 | $0 | $0 | 2025-12 | |
| Polack Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $175,490 | 2025-12 | |
| Quality Deer Management Association | Animal-related | 501(c)(3) | 2002 | |||
| Raabe Foundation | 501(c)(3) | 1994 | $866,862 | 2024-12 | ||
| Reiman Foundation Inc | 501(c)(3) | 1987 | $87.4 million | 2024-12 | ||
| Sanskriti Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Seed Brethren in Christ Church | 501(c)(3) | 1974 | ||||
| Shepherd of the Hills Lutheran Church | 501(c)(3) | 1941 | 2013-12 | |||
| Society of St Vincent de Paul of Waukesha County Inc | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-09 |
| Society of St Vincent de Paul of Waukeshaa County Inc | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-09 |
| Starting Over New Ministries Inc | 501(c)(3) | 1982 | $0 | $0 | 2025-03 | |
| Steel the Future | Environment | 501(c)(3) | 2024 | |||
| Stone Soup Project | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Team Edge Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 | |
| The Blind Grind Global Foundation | Youth development | 501(c)(3) | 2026 | |||
| The Order of St George Priory of the United States of America LTD | Mutual and membership benefit | 501(c)(10) | 2013 | $0 | $0 | 2025-12 |
| The Steel Shoe Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $0 | $0 | 2025-05 |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| VJS Construction Services Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $82,815 | 2023-12 | |
| Venturedyne LTD Foundation | 501(c)(3) | 1966 | $36,347 | 2025-12 | ||
| Veterans of Foreign Wars of the United States Dept of Wisconsin | 501(c)(19) | 1973 | $0 | $0 | 2026-06 | |
| Veterans of Foreign Wars of the United States Dept of Wisconsin | 501(c)(19) | 1978 | $0 | $0 | 2025-12 | |
| Veterans of Foreign Wars of the United States Dept of Wisconsin | 501(c)(19) | 1980 | $0 | $0 | 2026-08 | |
| Volunteer Service Club of Pewaukee Lake Inc | 501(c)(3) | 1991 | $0 | $0 | 2025-12 | |
| Waukesha County Technical Educators Association | 501(c)(5) | 1978 | $0 | $0 | 2025-08 | |
| Waukesha Lacrosse Club | Recreation and sports | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Waukesha Sunrise Rotary Club Charitable Fund Inc | 501(c)(3) | 1985 | $0 | $0 | 2026-06 | |
| Wellbeing Project | Community improvement and capacity building | 501(c)(3) | 2024 | |||
| Wisconsin Association for Healthcare Quality | 501(c)(6) | 1986 | $0 | $0 | 2025-12 | |
| Wisconsin Construction Wellness Community Inc | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Wisconsin Family Career and Community Leaders of America | Youth development | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Wisconsin Regional of the Independent Fundamental Churches O | 501(c)(3) | 1961 | ||||
| Wisconsin Speech-Language-Hearing Association Foundation Inc | Education | 501(c)(3) | 2026 | $0 | $0 | 2026-06 |
By cause in Pewaukee, WI
- Education 16
- Recreation and sports 14
- Philanthropy, voluntarism and grantmaking foundations 13
- Human services 13
- Community improvement and capacity building 7
- Religion-related 7
- Arts, culture and humanities 6
- Environment 5
- International, foreign affairs and national security 4
- Employment 4
- Animal-related 3
- Housing and shelter 3
- Public and societal benefit 3
- Diseases, disorders and medical disciplines 3
- Youth development 3
- Mental health and crisis intervention 3
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.