Data / Nonprofits / Wisconsin / Manitowoc
Nonprofits in Manitowoc, WI: 242 registered with the IRS
242 nonprofits are registered with the IRS in Manitowoc, WI, 179 of them 501(c)(3) charities; the 86 that report revenue took in $189.8 million. The largest by revenue: Holy Family Memorial Inc ($86.6 million), Lakeshore Community Foundation Inc ($26.5 million), St Marys Home for the Aged Inc ($17.6 million). Most common causes: recreation and sports (21), youth development (20), education (18).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Holy Family Memorial Inc | Health care | 501(c)(3) | 1937 | $86.6 million | $33 million | 2025-06 |
| Lakeshore Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $26.5 million | $155.1 million | 2025-12 |
| St Marys Home for the Aged Inc | 501(c)(3) | 1946 | $17.6 million | $26 million | 2025-06 | |
| Shady Lane Home Inc | Human services | 501(c)(3) | 1953 | $12.8 million | $11 million | 2025-09 |
| Lakeshore Cap Inc of Wisconsin | 501(c)(3) | 1973 | $4.4 million | $4.4 million | 2024-12 | |
| Ascend Services Inc | Health care | 501(c)(3) | 1962 | $4.4 million | $7.4 million | 2024-12 |
| Manitowoc-Two Rivers YMCA Inc | Human services | 501(c)(3) | 1966 | $3.7 million | $7.5 million | 2025-08 |
| Core Treatment Services Inc | Mental health and crisis intervention | 501(c)(3) | 2020 | $3.6 million | $2.9 million | 2024-12 |
| Lakeshore Humane Society Inc | Animal-related | 501(c)(3) | 1971 | $2.7 million | $4.5 million | 2025-05 |
| Northeastern Wisconsin Area Health Education Center Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $1.8 million | $1.4 million | 2025-06 |
| Wisconsin Agricultural Education Center Inc | Arts, culture and humanities | 501(c)(3) | 2013 | $1.5 million | $7.8 million | 2024-12 |
| Wisconsin Maritime Museum Inc | Arts, culture and humanities | 501(c)(3) | 1969 | $1.5 million | $5.3 million | 2024-12 |
| Grow It Forward | Food, agriculture and nutrition | 501(c)(3) | 2014 | $1.4 million | $795,430 | 2024-12 |
| Capitol Civic Centre Inc | 501(c)(3) | 1987 | $1.2 million | $5.2 million | 2025-06 | |
| Manitowoc County Domestic Violence Center Inc | Crime and legal-related | 501(c)(3) | 1980 | $1.1 million | $2.2 million | 2025-12 |
| Neighborhood of Manitowoc County | Housing and shelter | 501(c)(3) | 2024 | $1.1 million | $1.1 million | 2024-12 |
| Manitowoc Public School District Foundation | Education | 501(c)(3) | 2008 | $1.1 million | $9.5 million | 2025-06 |
| Lighthouse Recovery Community Center Inc | Health care | 501(c)(3) | 2019 | $1 million | $1.7 million | 2025-12 |
| Great Lakes Training & Development Corp | Employment | 501(c)(3) | 1986 | $1 million | $6.1 million | 2025-06 |
| Manitowoc-Two Rivers Area YMCA Endowment Fund Inc | Recreation and sports | 501(c)(3) | 2024 | $917,387 | $2.3 million | 2025-08 |
| Society of St Vincent de Paul Manitowoc Inc | Human services | 501(c)(3) | 2011 | $817,064 | $1.6 million | 2025-09 |
| The Crossing of Manitowoc County Inc | Human services | 501(c)(3) | 2005 | $696,999 | $2.6 million | 2025-12 |
| Take Note Studio Inc | Education | 501(c)(3) | 2017 | $548,459 | $118,507 | 2025-12 |
| Lakeshore Day Care Center Inc | 501(c)(3) | 1980 | $545,286 | $200,742 | 2024-12 | |
| Manitowoc County Historical Society | Arts, culture and humanities | 501(c)(3) | 1969 | $530,718 | $3.1 million | 2024-12 |
| Manitowoc Public Library Foundation Inc | 501(c)(3) | 1987 | $518,065 | $3.4 million | 2025-12 | |
| Capitol Civic Centre Foundation Inc | Community improvement and capacity building | 501(c)(3) | 1993 | $475,554 | $3.2 million | 2025-06 |
| Haven of Manitowoc County Inc | Housing and shelter | 501(c)(3) | 2012 | $469,231 | $236,502 | 2025-06 |
| Treehouse Theater | Arts, culture and humanities | 501(c)(3) | 2012 | $435,455 | $915,689 | 2025-05 |
| Chamber of Manitowoc County Inc | 501(c)(6) | 1949 | $419,262 | $752,895 | 2025-12 | |
| Newton Fire Fighters Inc of Newton Manitowoc County Wisconsin | Public safety, disaster preparedness and relief | 501(c)(3) | 2008 | $418,777 | $347,413 | 2025-12 |
| Lakeshore First Robotics Programs | Education | 501(c)(3) | 2015 | $370,887 | $626,780 | 2025-06 |
| Hope House of Manitowoc County Inc | Human services | 501(c)(3) | 2004 | $369,501 | $865,677 | 2024-12 |
| Wise Penny Inc | Human services | 501(c)(3) | 2005 | $347,939 | $408,546 | 2025-12 |
| Franciscan Center Inc | 501(c)(3) | 1946 | $345,705 | $250,692 | 2025-12 | |
| Lotus Recovery Homes | Mental health and crisis intervention | 501(c)(3) | 2023 | $340,706 | $95,990 | 2024-12 |
| Habitat for Humanity International Inc | 501(c)(3) | 1987 | $339,196 | $1.5 million | 2025-06 | |
| Manitowoc Symphony Orchestra Association Inc | 501(c)(3) | 1956 | $331,029 | $1.4 million | 2025-06 | |
| Lakeshore Charities Inc | Health care | 501(c)(3) | 2014 | $303,684 | $234,928 | 2025-12 |
| Progress Lakeshore Inc | Community improvement and capacity building | 501(c)(6) | 2005 | $298,559 | $279,218 | 2024-12 |
| Wisconsin Mathematics Education Foundation Inc | Education | 501(c)(3) | 2011 | $286,669 | $602,195 | 2025-12 |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $273,872 | $264,312 | 2026-05 | |
| Peters Pantry Inc | Food, agriculture and nutrition | 501(c)(3) | 2014 | $257,570 | $1 million | 2025-12 |
| Painting Pathways Clubhouse Inc | Mental health and crisis intervention | 501(c)(3) | 2012 | $257,085 | $1.4 million | 2025-12 |
| Manitowoc County Youth Hockey Association Inc | 501(c)(3) | 1989 | $240,100 | $408,713 | 2025-05 | |
| United Way Manitowoc County Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1969 | $224,229 | $1.3 million | 2024-12 |
| Chiefs Football Inc | Recreation and sports | 501(c)(3) | 2024 | $222,458 | $343,616 | 2024-12 |
| Casa of East Central Wisconsin | Crime and legal-related | 501(c)(3) | 2019 | $191,282 | $207,040 | 2025-12 |
| Manitowoc Youth Baseball Softball LTD | Recreation and sports | 501(c)(3) | 1991 | $184,630 | $473,685 | 2025-12 |
| Manitowoc Yacht Club Incorporated | 501(c)(7) | 1976 | $183,738 | $465,665 | 2025-12 | |
| Silver Creek Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 1997 | $149,229 | $460,243 | 2025-12 |
| Legacy Christian Schools Corporation | Education | 501(c)(3) | 2024 | $136,943 | $53,701 | 2025-06 |
| Chamber of Manitowoc County Foundation Inc | Community improvement and capacity building | 501(c)(3) | 1987 | $131,225 | $565,228 | 2025-12 |
| Lakeshore Wind Ensemble Association Inc | 501(c)(3) | 1989 | $126,334 | $1.1 million | 2025-06 | |
| Rahr West Art Museum Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $114,341 | $2.9 million | 2025-12 |
| Lincoln Park Zoological Society of Manitowoc County | Animal-related | 501(c)(3) | 1991 | $104,950 | $390,561 | 2024-12 |
| Manitowoc County Home Builders Association | Housing and shelter | 501(c)(6) | 1995 | $103,230 | $110,996 | 2025-12 |
| Masquers Inc | Arts, culture and humanities | 501(c)(3) | 1944 | $103,015 | $300,438 | 2025-06 |
| Wisconsin Narcotics Officers Association Inc | Crime and legal-related | 501(c)(3) | 2006 | $100,894 | $135,442 | 2025-12 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $99,259 | $426,628 | 2026-03 | |
| Manitowoc County Board of Realtors Inc | Community improvement and capacity building | 501(c)(6) | 2016 | $98,013 | $273,404 | 2025-09 |
| Goalgetters of Manitowoc Inc | Recreation and sports | 501(c)(3) | 2001 | $90,564 | $241,369 | 2024-12 |
| Brown County First Robotics | Education | 501(c)(3) | 2021 | $89,390 | $78,236 | 2025-06 |
| Manitowoc Area Visitor & Convention Bureau Inc | 501(c)(6) | 1994 | $85,763 | $33,679 | 2024-12 | |
| Guardians of the Ribbon Manitowoc County Mishicot Wi Chapter Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2013 | $81,930 | $132,540 | 2024-12 |
| Manitowoc United LTD | Recreation and sports | 501(c)(3) | 2024 | $80,346 | $16,237 | 2025-12 |
| Lakeshore Storm Volleyball Club Inc | Youth development | 501(c)(3) | 2003 | $77,772 | $93,187 | 2025-06 |
| International Association of Fire Fighters | 501(c)(5) | 1940 | $76,553 | $309,303 | 2025-12 | |
| Manitowoc County Kennel Club | 501(c)(4) | 2007 | $75,628 | $492,651 | 2025-12 | |
| Knights of Columbus | Community improvement and capacity building | 501(c)(8) | 1940 | $75,453 | $684,199 | 2025-06 |
| Lakeshore Foster Families and Friends Inc | Human services | 501(c)(3) | 2018 | $61,300 | $68,087 | 2025-12 |
| Amvets | 501(c)(19) | 1945 | $61,106 | $362,893 | 2025-12 | |
| Wisconsin YMCA Gymnastics Inc | Human services | 501(c)(3) | 2020 | $57,258 | $121,312 | 2024-12 |
| Pickleball Connection Limited | Recreation and sports | 501(c)(7) | 2022 | $54,862 | $36,549 | 2024-12 |
| Manitowoc County Fish and Game Protective Association | Animal-related | 501(c)(3) | 2021 | $53,080 | $696,095 | 2024-12 |
| Paws 4 Laws | Crime and legal-related | 501(c)(3) | 2022 | $47,464 | $186,054 | 2025-12 |
| Patriot Riders of America Wi Chapter 2 | Public and societal benefit | 501(c)(3) | 2022 | $42,007 | $16,413 | 2025-12 |
| Manitowoc Professional Police Association Inc | Education | 501(c)(3) | 1996 | $37,495 | $75,094 | 2025-06 |
| Rotary International | 501(c)(4) | 1958 | $34,326 | $96,003 | 2025-06 | |
| Progress Lakeshore Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2006 | $31,810 | $490,317 | 2024-12 |
| Newton Youth Sports | Youth development | 501(c)(3) | 2015 | $29,891 | $149,183 | 2025-12 |
| Nami Inc of Manitowoc County | Mental health and crisis intervention | 501(c)(3) | 1999 | $21,663 | $141,049 | 2025-12 |
| Manitowoc County Sheriffs Departmnt Association Inc | Crime and legal-related | 501(c)(4) | 2014 | $20,110 | $36,928 | 2025-12 |
| Parkbench Inc | Human services | 501(c)(3) | 2016 | $14,288 | $262,839 | 2025-12 |
| A Patch of Lakeshore Quilters | Recreation and sports | 501(c)(4) | 2017 | $0 | $0 | 2025-06 |
| Alano Society of Manitowoc Inc | 501(c)(3) | 1950 | $0 | $0 | 2025-06 | |
| American Federation of Labor & Congress of Industrial Orgs | 501(c)(5) | 1956 | $0 | $0 | 2025-12 | |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $0 | $0 | 2025-12 | |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| American Postal Workers Union | 501(c)(5) | 1973 | $0 | $0 | 2025-12 | |
| Amvets | Public and societal benefit | 501(c)(19) | 1945 | $0 | $0 | 2024-07 |
| Amvets | Public and societal benefit | 501(c)(19) | 1945 | $0 | $0 | 2025-12 |
| Anchor Fellowship Church Inc | Religion-related | 501(c)(3) | 1998 | |||
| Animal Benefit Society | Animal-related | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Anshe Poale Zedek Synagogue | 501(c)(3) | 1973 | ||||
| Association for the Developmentally Disabled of Manitowoc County Inc | 501(c)(3) | 1994 | $0 | $0 | 2025-12 | |
| Association of Operating Room Nurses Inc | 501(c)(6) | 1993 | $0 | $0 | 2025-06 | |
| B and B Club Inc | Recreation and sports | 501(c)(5) | 2010 | $0 | $0 | 2025-09 |
| Bethany Lutheran Church | 501(c)(3) | 1966 | ||||
| Blue Line Club of Manitowoc Inc | Recreation and sports | 501(c)(3) | 2000 | $0 | $0 | 2025-08 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Board of Regents of the University of Wisconsin System | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Bounchum Buddhist Temple Inc | Religion-related | 501(c)(3) | 2015 | |||
| Burger Boat Company Veba Health Savings Trust | Mutual and membership benefit | 501(c)(9) | 2008 | $0 | $0 | 2025-12 |
| Calvary Chapel of Manitowoc Inc | Religion-related | 501(c)(3) | 2025 | |||
| Church of Christ | 501(c)(3) | 1970 | ||||
| Clipper City Model Railroad Club Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Combat Veterans Motorcycle Association Chapter 45-7 | Public and societal benefit | 501(c)(19) | 2022 | $0 | $0 | 2025-12 |
| Connection Church | 501(c)(3) | 1964 | ||||
| Cornerstone Community Church | 501(c)(3) | 1973 | ||||
| Creating 4 Jesus Inc | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Disabled American Veterans | Mutual and membership benefit | 501(c)(4) | 1942 | $0 | $0 | 2026-06 |
| Eaa 383 Rahr Hanger Foundation Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 | |
| Eck Family Foundation Inc | Education | 501(c)(3) | 2016 | $1 | 2025-12 | |
| Eun-Pyong Methodist Church | Religion-related | 501(c)(3) | 2001 | |||
| Experimental Aircraft Assoc of Manitowoc Chapter 383 Inc | Public and societal benefit | 501(c)(4) | 2019 | $0 | $0 | 2025-12 |
| Faith Evangelical Free Church | 501(c)(3) | 1965 | 2010-12 | |||
| First German Lutheran Church | 501(c)(3) | 1966 | ||||
| First Presbyterian Church | 501(c)(3) | 1964 | 2013-12 | |||
| Francis Creek Community Development Corporation | 501(c)(4) | 1989 | $0 | $0 | 2025-12 | |
| Franciscan Sisters of Christian Charity Sponsored Ministries Inc | 501(c)(3) | 1946 | ||||
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $0 | $0 | 2025-05 | |
| Friends of Manitowoc Public Library | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Friends of Mariners Trail Inc | Recreation and sports | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Friends of the Manitowoc Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Grace Lutheran Church | 501(c)(3) | 1966 | ||||
| Gracious Givers of Manitowoc Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-07 | |
| Great Lakes Steamship Society | Arts, culture and humanities | 501(c)(3) | 2011 | $0 | $0 | 2024-01 |
| Guiding Hands Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Harper Group Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Heart-A-Rama Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2026 | |||
| Holy Family Convent of Franciscan | 501(c)(3) | 1946 | ||||
| Hope Evangelical Free Church | 501(c)(3) | 1965 | 2010-12 | |||
| Horse-A-Rama Inc | Recreation and sports | 501(c)(3) | 2006 | $0 | $0 | 2025-06 |
| Immanuel Evangelical Lutheran Church | 501(c)(3) | 1966 | 2002-12 | |||
| International Association of Lions Club | Public and societal benefit | 501(c)(4) | 1940 | $0 | $0 | 2025-06 |
| International Association of Lions Clubs | 501(c)(4) | 1966 | $0 | $0 | 2025-06 | |
| International Association of Lions Clubs | 501(c)(4) | 1969 | $0 | $0 | 2026-06 | |
| Jackson Elementary School Parent-Teacher Organization Inc | Education | 501(c)(3) | 2010 | $0 | $0 | 2025-06 |
| Jacob Andrew Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Jane & Arthur Stangel Fund Inc | 501(c)(3) | 1968 | $997,534 | 2025-12 | ||
| Kan Cool for School Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $0 | $0 | 2026-06 |
| Kasey Herrmann Memorial Scholarship Fund | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Kati Legacy Fund | Health care | 501(c)(3) | 2026 | $0 | $0 | 2025-11 |
| Kiwanis International Inc | 501(c)(4) | 1940 | $0 | $0 | 2025-09 | |
| Kiwanis International Inc | 501(c)(4) | 1940 | $0 | $0 | 2025-09 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2026-06 | |
| Lakeshore All Sports Hall of Fame Inc | Recreation and sports | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Lakeshore Amateur Radio Service Club Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Lakeshore Area Human Resources Association | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Lakeshore Artists Guild Incorporated | Arts, culture and humanities | 501(c)(7) | 2019 | $0 | $0 | 2025-12 |
| Lakeshore Ladies Disc Golf Corporation | Recreation and sports | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Lakeshore Snowmobile Club Limited | 501(c)(7) | 1982 | $0 | $0 | 2025-12 | |
| Lakeshores United Visionaries Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Lean On Me Lakeshore Incorporated | Public and societal benefit | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Lincoln High Football Booster Club Inc | Education | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Lincoln High School Cheer Club Inc | Education | 501(c)(3) | 2022 | $0 | $0 | 2024-10 |
| Lions Club of Manitowoc Wisconsin | Community improvement and capacity building | 501(c)(4) | 2024 | $0 | $0 | 2026-06 |
| Manitowoc Aluminum Kitschmas Incorporated | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2026-03 |
| Manitowoc American Legion Baseball Inc | Youth development | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Manitowoc City Center Association | Community improvement and capacity building | 501(c)(6) | 2016 | $0 | $0 | 2026-06 |
| Manitowoc County Crimestoppers Inc | 501(c)(3) | 1994 | $204,020 | 2025-12 | ||
| Manitowoc County Deputy Sheriffsconstables Association | Crime and legal-related | 501(c)(4) | 2018 | $0 | $0 | 2025-12 |
| Manitowoc County Fire Fighters Association Inc | 501(c)(4) | 1958 | $0 | $0 | 2025-12 | |
| Manitowoc County Hce | 501(c)(3) | 1988 | $0 | $0 | 2025-12 | |
| Manitowoc County Market Animal Sale Committee Inc | Community improvement and capacity building | 501(c)(3) | 2013 | $0 | $0 | 2025-09 |
| Manitowoc County United Veterans Council | Public and societal benefit | 501(c)(19) | 2023 | $0 | $0 | 2025-12 |
| Manitowoc County Veba Health Savings Trust | Mutual and membership benefit | 501(c)(9) | 2015 | |||
| Manitowoc Crime Prevention Committee | Recreation and sports | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Manitowoc Flyers Corporation | Recreation and sports | 501(c)(7) | 2025 | $0 | $0 | 2025-12 |
| Manitowoc Lutheran High School | 501(c)(3) | 1966 | ||||
| Manitowoc Marine Band | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Manitowoc Whitecaps | Recreation and sports | 501(c)(3) | 2026 | |||
| Manitowoc Wrestling Club | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Maritime Area Running Society Inc | Recreation and sports | 501(c)(3) | 2026 | |||
| McKinley Academy Inc | Education | 501(c)(3) | 2008 | |||
| Mid-Lakes Rustic Iron Inc | Recreation and sports | 501(c)(4) | 2001 | $0 | $0 | 2025-12 |
| Miss Harbor Cities Organization Inc | 501(c)(3) | 2021 | $4,967 | 2025-12 | ||
| Music Parents Association | Education | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Nals Inc | 501(c)(6) | 1995 | $0 | $0 | 2025-04 | |
| Nals Inc | 501(c)(6) | 1995 | $0 | $0 | 2026-04 | |
| Nash Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $4.1 million | 2025-09 | |
| National Association of Letter Carriers | 501(c)(5) | 1944 | $0 | $0 | 2026-06 | |
| Navy Seabee Veterans of America | 501(c)(4) | 1951 | $0 | $0 | 2026-06 | |
| New Life Ministries of Manitowoc Inc | Religion-related | 501(c)(3) | 2005 | |||
| Northern Laboratories Employee Association | 501(c)(4) | 1984 | $0 | $0 | 2023-06 | |
| Oneness Awareness Inc | Religion-related | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Optimist International | 501(c)(4) | 1958 | $0 | $0 | 2024-09 | |
| Pear Jellyfish Foundation Inc | Human services | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| People Earth Water | Environment | 501(c)(3) | 2017 | $0 | $0 | 2026-03 |
| Peter Quince Performing Co LTD | Arts, culture and humanities | 501(c)(3) | 2013 | $0 | $0 | 2025-08 |
| Pta Wisconsin Congress | 501(c)(3) | 1972 | $0 | $0 | 2026-06 | |
| Pta Wisconsin Congress | 501(c)(3) | 1972 | $0 | $0 | 2024-06 | |
| Redeemer Lutheran Church | 501(c)(3) | 1941 | ||||
| Riverview Parent-Teacher Organization Inc | Education | 501(c)(3) | 2002 | $0 | $0 | 2025-06 |
| Rosethorn Community Church Inc | Housing and shelter | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Rotary Club of Manitowoc Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1993 | $0 | $0 | 2025-06 |
| Rotary Club of Manitowoc-Sunrise | Philanthropy, voluntarism and grantmaking foundations | 501(c)(4) | 2023 | $0 | $0 | 2025-06 |
| Ruth St John & John Dunham West Foundation Inc | 501(c)(3) | 1959 | $145.4 million | 2025-12 | ||
| Saint John Lutheran School | 501(c)(3) | 1966 | ||||
| Send Health Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 | |
| Serra International | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2025-05 |
| Seven Rivers Soil Cooperative Inc | Environment | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Ships Gymnastics Booster Club Ua | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-05 |
| Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer | 501(c)(3) | 1946 | $0 | $0 | 2025-12 | |
| Survivors of Suicide Loss Manitowoc Inc | Public and societal benefit | 501(c)(3) | 2024 | |||
| Trinity Alliance Church | 501(c)(3) | 1972 | 2012-12 | |||
| Trinity Hmong Lutheran Church | Religion-related | 501(c)(3) | 1966 | |||
| Trinity Lutheran Church | 501(c)(3) | 1966 | ||||
| United Food and Commercial Workers International Union | 501(c)(5) | 1941 | $0 | $0 | 2025-12 | |
| United Ostomy Association of America Inc | Medical research | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| United States Bowling Congress Inc | Recreation and sports | 501(c)(3) | 2004 | $0 | $0 | 2025-07 |
| United Steelworkers | 501(c)(5) | 1940 | $0 | $0 | 2025-12 | |
| United Steelworkers | Employment | 501(c)(5) | 1940 | $0 | $0 | 2025-12 |
| United Steelworkers | 501(c)(5) | 1982 | $0 | $0 | 2025-12 | |
| Veterans of Foreign Wars of the United States Dept of Wisconsin | 501(c)(4) | 1973 | $0 | $0 | 2025-06 | |
| Veterans of Foreign Wars of the United States Dept of Wisconsin | 501(c)(19) | 1972 | $0 | $0 | 2025-12 | |
| Veterans of Foreign Wars of the United States Dept of Wisconsin | 501(c)(19) | 1973 | $0 | $0 | 2026-06 | |
| Vietnam Veterans of America Inc | 501(c)(19) | 1984 | $0 | $0 | 2026-02 | |
| Western Fraternal Life Association | 501(c)(8) | 1972 | $0 | $0 | 2025-12 | |
| White Throne Ministries Inc | Religion-related | 501(c)(3) | 2014 | |||
| Windigo Society | Community improvement and capacity building | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Wisconsin Assoc of Professional Agricultural Consultants | 501(c)(5) | 1997 | $0 | $0 | 2025-12 | |
| Wisconsin Smoke Divers Association Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| X-Factor Elite Olympic Styles Developmental Training Center | Recreation and sports | 501(c)(3) | 2020 | $0 | $1 | 2024-12 |
| Manitowoc Sunrise Rotary Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1995 | $-910 | $85,339 | 2025-06 |
| Crusaders of Justicia Inc | Civil rights, social action and advocacy | 501(c)(3) | 2019 | $-11,710 | $34,931 | 2023-12 |
By cause in Manitowoc, WI
- Recreation and sports 21
- Youth development 20
- Education 18
- Arts, culture and humanities 13
- Human services 12
- Community improvement and capacity building 10
- Religion-related 10
- Public and societal benefit 9
- Philanthropy, voluntarism and grantmaking foundations 8
- Crime and legal-related 6
- Health care 5
- Public safety, disaster preparedness and relief 5
- Mental health and crisis intervention 4
- Animal-related 4
- Housing and shelter 4
- Mutual and membership benefit 3
- Diseases, disorders and medical disciplines 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.