Data / Nonprofits / Wisconsin / Lomira
Nonprofits in Lomira, WI: 33 registered with the IRS
33 nonprofits are registered with the IRS in Lomira, WI, 21 of them 501(c)(3) charities; the 2 that report revenue took in $224,225. The largest by revenue: Knowles Volunteer Fire Dept Inc ($144,511), Lomira Athletic Association Inc ($79,714). Most common causes: education (5).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Knowles Volunteer Fire Dept Inc | Public safety, disaster preparedness and relief | 501(c)(4) | 2025 | $144,511 | $846,495 | 2025-12 |
| Lomira Athletic Association Inc | 501(c)(3) | 1988 | $79,714 | $42,146 | 2025-12 | |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Association of Child and Youth Care Practice Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Friends of Lomira Parks | Community improvement and capacity building | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Friends of the Lomira Public Library | Education | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Future Farmers of America State Associations & Local Chapter | 501(c)(3) | 1945 | $0 | $0 | 2025-08 | |
| Hope Nursing Home Inc | 501(c)(3) | 1946 | ||||
| Horicon Marsh Veterans Hunt | Recreation and sports | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Horicon Marsh Veterans Hunt Inc | Public and societal benefit | 501(c)(19) | 2012 | $0 | $0 | 2024-12 |
| International Association of Lions Clubs | 501(c)(4) | 1966 | $0 | $0 | 2025-06 | |
| Kaitlyn Immel Scholarship Inc | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Knights of Columbus | Mutual and membership benefit | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Leroy Athletic Club Inc | 501(c)(7) | 1969 | $0 | $0 | 2025-12 | |
| Lomira Community Theatre | Arts, culture and humanities | 501(c)(3) | 2008 | $0 | $0 | 2026-06 |
| Lomira Fire Department Auxiliary | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Lomira Historical Society Inc | Arts, culture and humanities | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Lomira Outdoors Club | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Mayville Friends of Camp Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| National Kitchen & Bath Assoc | Community improvement and capacity building | 501(c)(6) | 1994 | $0 | $0 | 2025-12 |
| Oncology Nursing Society | 501(c)(6) | 1981 | ||||
| Springfield Community Church | 501(c)(3) | 1972 | ||||
| St John Lutheran Church | 501(c)(3) | 1966 | ||||
| St Luke Lutheran Church | 501(c)(3) | 1966 | ||||
| St Marys Church | 501(c)(3) | 1946 | 2013-12 | |||
| St Paul Lutheran Church | 501(c)(3) | 1966 | ||||
| Tomorrows Anglers Inc | Youth development | 501(c)(3) | 2017 | $16,448 | 2025-12 | |
| Wesleyan Covenant Association | Religion-related | 501(c)(3) | 2018 | $0 | $0 | 2022-12 |
| Wisconsin Association of Child Care Workers Inc | 501(c)(3) | 1976 | $0 | $0 | 2025-12 |
By cause in Lomira, 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.