Capital Campaign — Children's Museum of Sonoma County

Capital Campaign completed!

The Children’s Museum of Sonoma County (CMOSC) has completed an $8.3 million capital campaign, thanks to a closing gift by the Ratto family of Santa Rosa.

Generous individuals, local businesses, large corporations and volunteers contributed to the campaign, exceeding the original goal and opening the doors to a permanent place of wonder for families in Sonoma County. Learn more here

Exhibit sponsorships are still available.  If your family or company would like to showcase support through an exhibit sponsorship, please contact CMOSC Development Manager Kristyn Byrne at 707.546.4069.