Log in
Log in


Individual Sponsorship
Give the gift of a membership to a female family member or friend. She will enjoy full membership benefits for one year including the opportunity to learn about the grant-making process and local nonprofits, cast a vote for grant recipients, and attend our educational and social events and activities.

Employee Sponsorship
Businesses in Sonoma Valley have the opportunity to demonstrate their commitment to the Sonoma Valley community by sponsoring an employee to become a member of Impact100 Sonoma. Your employee will be rewarded through her involvement in the Impact100 Sonoma grant-making process, by gaining leadership skills and expanding her professional connections.

NextGen Program Contributions
Contributions to the NextGen Program assist in bringing the talents and enthusiasm of a diverse group of young women to Impact100 Sonoma, providing them with firsthand experience in the rewards and challenges of participating in philanthropy.
 Learn more about the NextGen Program.

For more information on how you can sponsor an Impact100 Sonoma member or contribute to the NextGen Program,



A Just & Thriving Sonoma Valley


Empowering women of Sonoma Valley to invest in a more sustainable nonprofit community through collective giving and responsible stewardship.

Impact100 Sonoma is a member of Philanos

Impact100 Sonoma ©2022. All rights reserved

Impact100 Sonoma
P.O. Box 1958
Sonoma, CA 95476
(707) 939-5007

Stay Connected:

Subscribe to our Newsletter


Powered by Wild Apricot Membership Software