Data / Nonprofits / Wisconsin / Janesville / Mutual and membership benefit
Mutual and membership benefit nonprofits in Janesville, WI: 3 registered with the IRS
3 mutual and membership benefit nonprofits are registered with the IRS in Janesville, WI, 0 of them 501(c)(3) charities.
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Cargill United Methodist Columbarium Inc | 501(c)(13) | 2020 | $0 | $0 | 2024-12 |
| FR Gilbert Carlton Council No 9360 Knights of Columbus | 501(c)(8) | 2013 | $0 | $0 | 2025-12 |
| Optimist International | 501(c)(4) | 1958 | $0 | $0 | 2025-09 |
Other causes in Janesville, WI
- Recreation and sports 35
- Youth development 30
- Human services 25
- Education 23
- Arts, culture and humanities 20
- Religion-related 16
- Philanthropy, voluntarism and grantmaking foundations 15
- Health care 11
- Community improvement and capacity building 10
- Animal-related 9
- Environment 5
- Public and societal benefit 5
- International, foreign affairs and national security 4
- Housing and shelter 4
- Civil rights, social action and advocacy 4
- Crime and legal-related 4
- Mental health and crisis intervention 4
- Public safety, disaster preparedness and relief 3
- Food, agriculture and nutrition 3
Every nonprofit in Janesville, WI · Mutual and membership benefit nonprofits across the state · 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.