Become a part of the CMOSC family!

As a non-profit organization, the Children’s Museum of Sonoma County is grateful to all our donors and members for supporting our mission. Together we are inspiring curiosity and creativity through joyful, transformative experiences. You play a critical role. We are able to offer this important community resource because of you.

There are many ways to support the Children’s Museum of Sonoma County! To learn more about any of the giving opportunities listed below, please contact Cyndi Yoxall, Director of Development at or, 707.546.4069 x103.

Other Ways to Give

Circle of Innovation

Corporate Partnerships

Legacy Giving

Donating In-Kind & Items

Thank you for thinking of CMOSC for your donation! Please call (707) 546-4069 or email, if you would like to speak to someone about an in-kind donation, or if you have a specific item you’d like to give to the Museum. Please do not bring items to the Museum prior to getting approval.

Not sure what to donate? See our CMOSC Wish List for specific items we use regularly.

The Children’s Museum of Sonoma County was founded in 2005 and is designated as a tax-exempt nonprofit charitable 501(c)(3) organization by the Internal Revenue Service with the Tax ID #20-3496878.

Mail checks to: CMOSC, P.O. Box 12323, Santa Rosa, CA 95406

Please click here for our privacy policy


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