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Data / Nonprofits / Wisconsin / Fitchburg / Environment

Environment nonprofits in Fitchburg, WI: 4 registered with the IRS

4 environment nonprofits are registered with the IRS in Fitchburg, WI, 4 of them 501(c)(3) charities.

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Children of the Earth United Inc501(c)(3)1999$0$02025-12
Friends of Fitchburg Wisconsin Park S and Natural Areas Inc501(c)(3)2025$0$02025-09
Trees of Hope Corporation501(c)(3)2026$0$02025-12
White Sand Lake Association501(c)(3)2024$0$02024-12

Other causes in Fitchburg, WI

Every nonprofit in Fitchburg, 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.