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Data / Nonprofits / Wisconsin / Green Bay / Environment

Environment nonprofits in Green Bay, WI: 10 registered with the IRS

10 environment nonprofits are registered with the IRS in Green Bay, WI, 10 of them 501(c)(3) charities; the 5 that report revenue took in $6.5 million. The largest by revenue: Green Bay Botanical Garden Inc ($4.3 million), Glacierland Resource Conservation & Development ($2 million), Baird Creek Preservation Foundation Inc ($192,608).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Green Bay Botanical Garden Inc501(c)(3)1984$4.3 million$31.2 million2025-04
Glacierland Resource Conservation & Development501(c)(3)1996$2 million$554,1092024-12
Baird Creek Preservation Foundation Inc501(c)(3)2000$192,608$1.9 million2025-12
Forward Emdowment Trust501(c)(3)1997$55,129$754,6442025-12
Clean Water Action Council of Northeast Wisconsin Inc501(c)(3)1987$39,427$68,1982024-12
Ellies Fund Inc501(c)(3)2009$0$02025-12
Keep Wetlands501(c)(3)2024$0$02024-12
Lake Hilbert Association Inc501(c)(3)2026
Patten Lake Property Owners Assoc501(c)(3)2023$0$02025-12
WPS Community Foundation Inc501(c)(3)1996$0$02025-12

Other causes in Green Bay, WI

Every nonprofit in Green 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.