Data / Nonprofits / Indiana / Chesterton / Environment
Environment nonprofits in Chesterton, IN: 6 registered with the IRS
6 environment nonprofits are registered with the IRS in Chesterton, IN, 4 of them 501(c)(3) charities; the 1 that report revenue took in $2.1 million. The largest by revenue: Indiana Dunes Environmental Learning Center Inc ($2.1 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Indiana Dunes Environmental Learning Center Inc | 501(c)(3) | 1998 | $2.1 million | $2.9 million | 2025-09 |
| Coffee Creek Watershed Conservancy Inc | 501(c)(3) | 2000 | $8.7 million | 2025-12 | |
| Garden Club of Indiana | 501(c)(4) | 2011 | $0 | $0 | 2026-03 |
| Garden Club of Indiana Inc | 501(c)(4) | 2011 | $0 | $0 | 2026-03 |
| Plastic Reduction Alliance Incorporated | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Porterco Conservation Trust Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
Other causes in Chesterton, IN
- Education 18
- Recreation and sports 15
- Arts, culture and humanities 9
- Religion-related 8
- Human services 7
- Community improvement and capacity building 6
- Public safety, disaster preparedness and relief 4
- Philanthropy, voluntarism and grantmaking foundations 4
- Youth development 4
- Animal-related 3
- Health care 3
- Public and societal benefit 3
- Housing and shelter 3
- Mental health and crisis intervention 3
Every nonprofit in Chesterton, IN · 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.