Data / Nonprofits / Wisconsin / Sturgeon Bay / Environment
Environment nonprofits in Sturgeon Bay, WI: 8 registered with the IRS
8 environment nonprofits are registered with the IRS in Sturgeon Bay, WI, 8 of them 501(c)(3) charities; the 3 that report revenue took in $20.6 million. The largest by revenue: Whitetails Unlimited Inc ($14.3 million), Door County Land Trust Inc ($5.7 million), Crossroads at Big Creek Inc ($502,124).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Whitetails Unlimited Inc | 501(c)(3) | 1986 | $14.3 million | $22.3 million | 2025-06 |
| Door County Land Trust Inc | 501(c)(3) | 1986 | $5.7 million | $45.7 million | 2024-12 |
| Crossroads at Big Creek Inc | 501(c)(3) | 2003 | $502,124 | $3.3 million | 2024-12 |
| Clarks Lake Advancement Association Inc | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Door County Master Gardeners Association Inc | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Potparkpatch Incorporated | 501(c)(3) | 2026 | |||
| Spirit of Door County Inc | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Sustain Door Inc | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
Other causes in Sturgeon Bay, WI
- Philanthropy, voluntarism and grantmaking foundations 12
- Arts, culture and humanities 12
- Human services 12
- Education 12
- Youth development 11
- Community improvement and capacity building 10
- Recreation and sports 7
- Religion-related 5
- Health care 5
- Public and societal benefit 5
- Mental health and crisis intervention 3
Every nonprofit in Sturgeon Bay, 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.