Data / Nonprofits / Wisconsin / Menasha / Environment
Environment nonprofits in Menasha, WI: 5 registered with the IRS
5 environment nonprofits are registered with the IRS in Menasha, WI, 5 of them 501(c)(3) charities; the 2 that report revenue took in $1.2 million. The largest by revenue: Heckrodt Wetland Reserve Inc ($1.1 million), Fox Cities Greenways Inc ($68,247).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Heckrodt Wetland Reserve Inc | 501(c)(3) | 1996 | $1.1 million | $1.4 million | 2024-12 |
| Fox Cities Greenways Inc | 501(c)(3) | 1995 | $68,247 | $196,018 | 2025-12 |
| J&R Aquatic Animal Rescue | 501(c)(3) | 2020 | $102,316 | 2025-12 | |
| Little Lake Butte Des Morts Lake As Soc Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Moody Lake Area Association Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
Other causes in Menasha, WI
- Religion-related 10
- Recreation and sports 10
- Philanthropy, voluntarism and grantmaking foundations 8
- Education 7
- Arts, culture and humanities 6
- Human services 6
- Youth development 4
- Community improvement and capacity building 4
- Health care 3
- Animal-related 3
- Crime and legal-related 3
Every nonprofit in Menasha, WI · Environment 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.