Data / Nonprofits / California / Willows / Community improvement and capacity building
Community improvement and capacity building nonprofits in Willows, CA: 8 registered with the IRS
8 community improvement and capacity building nonprofits are registered with the IRS in Willows, CA, 4 of them 501(c)(3) charities; the 2 that report revenue took in $252.8 million. The largest by revenue: Sacramento River Settlement Contractors ($251.9 million), Colusa Glenn Subwatershed Program ($899,035).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Sacramento River Settlement Contractors | 501(c)(6) | 2017 | $251.9 million | $11.6 million | 2025-12 |
| Colusa Glenn Subwatershed Program | 501(c)(6) | 2008 | $899,035 | $462,683 | 2025-12 |
| California Assessors Association | 501(c)(6) | 2004 | $0 | $0 | 2024-12 |
| Friends of the Willows-Glenn Airpor T | 501(c)(3) | 2026 | |||
| Glenn Communities Working Together | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| The Willows Lamb Derby Inc | 501(c)(4) | 2025 | $0 | $0 | 2026-03 |
| Willows 4TH of July | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Willows Wonderland Events | 501(c)(3) | 2026 |
Other causes in Willows, CA
- Education 7
- Recreation and sports 5
- Public safety, disaster preparedness and relief 5
- Religion-related 4
- Public and societal benefit 4
- Arts, culture and humanities 3
Every nonprofit in Willows, CA · Community improvement and capacity building 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.