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Impact100 Sonoma is a women’s philanthropic organization founded in 2009 to support the vital services and programs of nonprofits serving our community. By working together and pooling our resources, we’re helping to build a just and thriving Sonoma Valley.
HEADLINE NEWS Board Opportunity: Assistant Treasurer Help steward the fiscal health of our growing organization. Learn more. Our Website Gets Refreshed Explore our cleaner presentation, updated information, and new tools, all designed to help you find what you need. |
15+ years of giving | $4.3+ M to nonprofits serving Sonoma Valley | 300+ member donors and growing |
GRANTS NEWS Grant applications are due January 9! Join us at the Annual Members' Meeting on January 24 for inspiration and the Big Reveal of our 2026 grants pool. Read our latest Grants at Work story: Meet 10,000 Degrees, an organization opening doors to student success. |
UPCOMING EVENTS
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“Never doubt that a small group of thoughtful, committed citizens can change the world.” —Margaret Mead |
| OUR VISION A just and thriving Sonoma Valley OUR MISSION Empowering women of Sonoma Valley to invest in a more sustainable nonprofit community through collective giving and responsible stewardship
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