Data / Nonprofits / Maine / Seal Harbor
Nonprofits in Seal Harbor, ME: 8 registered with the IRS
8 nonprofits are registered with the IRS in Seal Harbor, ME, 7 of them 501(c)(3) charities; the 5 that report revenue took in $6.2 million. The largest by revenue: Mount Desert Land and Garden Preserve ($5.3 million), Seal Harbor Yacht Club Inc ($641,647), Seal Harbor Village Improvement Society Inc ($214,711).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Mount Desert Land and Garden Preserve | 501(c)(3) | 1993 | $5.3 million | $172.5 million | 2025-12 | |
| Seal Harbor Yacht Club Inc | Recreation and sports | 501(c)(7) | 2001 | $641,647 | $1.1 million | 2025-12 |
| Seal Harbor Village Improvement Society Inc | Environment | 501(c)(3) | 1952 | $214,711 | $202,816 | 2026-06 |
| Seal Harbor Library Association | Education | 501(c)(3) | 2025 | $50,419 | $322,191 | 2025-06 |
| Supporting Women in Science | Education | 501(c)(3) | 2017 | $10,184 | $18,006 | 2025-07 |
| Downeast New Music | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Help-Portrait Mdi | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2025-06 |
| Union Congregational Church of Seal Harbor | Religion-related | 501(c)(3) | 2003 |
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.