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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 2026 Membership Drive Winds Down Donate by December 31 to vote for next year's grant recipients. Join Our Mission at the right. Our Website Gets Refreshed Explore our cleaner presentation, updated information, and new tools, all designed to help you easily find what you need. |
15+ years of giving | $4.3+ M to nonprofits serving Sonoma Valley | 300+ member donors and growing |
“Alone we can do so little; together we can do so much.” —Helen Keller
Apply for a Grant Applications due January 9! | GRANTS NEWS After you join or renew for 2026, if you'd like to make an even bigger impact, please consider volunteering to serve on a Grant Review Committee (GRC). A few spots remain. Read the details and sign up here: 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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