Data / Nonprofits / Ohio / Brooklyn / Environment
Environment nonprofits in Brooklyn, OH: 3 registered with the IRS
3 environment nonprofits are registered with the IRS in Brooklyn, OH, 3 of them 501(c)(3) charities; the 1 that report revenue took in $14.4 million. The largest by revenue: Holden Arboretum Trust ($14.4 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Holden Arboretum Trust | 501(c)(3) | 1988 | $14.4 million | $76.7 million | 2025-09 |
| Earthology Kids | 501(c)(3) | 2026 | |||
| Garden Club of Ohio Inc | 501(c)(3) | 1985 | $0 | $0 | 2024-12 |
Other causes in Brooklyn, OH
- Philanthropy, voluntarism and grantmaking foundations 144
- Education 39
- Arts, culture and humanities 10
- Human services 8
- Religion-related 6
- Health care 5
- Recreation and sports 4
Every nonprofit in Brooklyn, OH · 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.