Data / Nonprofits / Washington / Greenbank
Nonprofits in Greenbank, WA: 18 registered with the IRS
18 nonprofits are registered with the IRS in Greenbank, WA, 14 of them 501(c)(3) charities; the 6 that report revenue took in $9.7 million. The largest by revenue: Whidbey-Camano Land Trust ($8.6 million), Meerkerk Rhododendron Gardens ($590,726), Island Arts Council ($246,152). Most common causes: environment (4).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Whidbey-Camano Land Trust | Environment | 501(c)(3) | 1985 | $8.6 million | $36.9 million | 2025-12 |
| Meerkerk Rhododendron Gardens | Environment | 501(c)(3) | 2003 | $590,726 | $2.2 million | 2025-12 |
| Island Arts Council | Arts, culture and humanities | 501(c)(3) | 1998 | $246,152 | $146,808 | 2024-12 |
| Animals 24-7 | Animal-related | 501(c)(3) | 2014 | $71,471 | $8,969 | 2025-12 |
| Holmes Harbor Water Co | 501(c)(12) | 1990 | $65,171 | $1 million | 2025-12 | |
| Heartfield Learning Collective | Environment | 501(c)(3) | 2023 | $53,608 | $10,142 | 2025-12 |
| Greenbank Garden Club | Environment | 501(c)(3) | 2016 | $0 | $0 | 2025-06 |
| Hillside Evangelical Free Church | 501(c)(3) | 1965 | ||||
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1949 | $0 | $0 | 2025-06 | |
| North Bluff Association | 501(c)(12) | 1955 | $0 | $0 | 2026-06 | |
| Proanimale | Animal-related | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Queen-Bee Pantry | Food, agriculture and nutrition | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Science and Spirit Institute | Health care | 501(c)(3) | 2021 | $0 | $0 | 2025-08 |
| South Whidbey Yacht Club | Recreation and sports | 501(c)(7) | 2004 | $0 | $0 | 2025-12 |
| South Whidbey Yacht Club Youth Sailing Association | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Sparh Vue Water Association | Food, agriculture and nutrition | 501(c)(6) | 2004 | $0 | $0 | 2025-06 |
| Tinyblue Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $231,698 | 2025-12 | |
| United States Power Squadrons | 501(c)(3) | 1949 | $0 | $0 | 2026-06 |
By cause in Greenbank, WA
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.