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Data / Nonprofits / Iowa / Decorah / Environment

Environment nonprofits in Decorah, IA: 6 registered with the IRS

6 environment nonprofits are registered with the IRS in Decorah, IA, 6 of them 501(c)(3) charities; the 2 that report revenue took in $1.9 million. The largest by revenue: Clean Energy Districts of Iowa ($1.7 million), Winneshiek Energy District ($169,889).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Clean Energy Districts of Iowa501(c)(3)2019$1.7 million$1.5 million2025-12
Winneshiek Energy District501(c)(3)2011$169,889$259,4722025-12
Friends of the Decorah Fish Hatchery501(c)(3)2010$0$02025-12
Friends of the Root River Inc501(c)(3)2015$0$02025-12
The Federated Garden Clubs of Iowa Inc501(c)(3)2001$0$02025-07
Upper Iowa River Alliance501(c)(3)2016$0$02024-09

Other causes in Decorah, IA

Every nonprofit in Decorah, IA · 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.