Data / Nonprofits / Iowa / Okoboji / Environment
Environment nonprofits in Okoboji, IA: 4 registered with the IRS
4 environment nonprofits are registered with the IRS in Okoboji, IA, 4 of them 501(c)(3) charities; the 3 that report revenue took in $9.3 million. The largest by revenue: Conservation Foundation of Dickinson County ($6.4 million), The Spirit of Okoboji ($2.6 million), Iowa Great Lakes Beautification ($273,932).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Conservation Foundation of Dickinson County | 501(c)(3) | 1998 | $6.4 million | $1.6 million | 2024-12 |
| The Spirit of Okoboji | 501(c)(3) | 2018 | $2.6 million | $11 million | 2025-12 |
| Iowa Great Lakes Beautification | 501(c)(3) | 2019 | $273,932 | $4.4 million | 2025-12 |
| Partners for the Future - Dickinson County Land Air and Water | 501(c)(3) | 2015 | $0 | $0 | 2023-12 |
Other causes in Okoboji, IA
Every nonprofit in Okoboji, 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.