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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 Record Highs in Annual Funding and Membership! We announce 2026 grants pool of $365,000 for valley-serving nonprofits. Board Opportunity: Assistant Treasurer Help steward the fiscal health of our growing organization. Learn more. |
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
| GRANTS NEWS Grant applications are closed for 2026 and proposal review and site visits are underway. 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
 Impact100 Sonoma ©2025. All rights reserved | Impact100 Sonoma Stay Connected: |
