The Castro Valley Mothers Club (CVMC) annual membership dues are $40. We have recently changed our membership term to a rolling admission process. Please see below for our new renewal rules.


If you have any questions, please contact our Membership Coordinator, at

New Members
Please join the club by filling out the Sign Up section on the right hand side of this page.
1 Year membership — $40
2 year membership — $75

Current Members
You will automatically be asked to renew your membership 60 days prior to the anniversary of your CVMC join date. Members who were part of CVMC prior to September 1, 2010 will have an anniversary date of September 1.

All current members should have received their Big Tent activation email.

Please activate your Big Tent account ASAP so you won’t miss any CVMC topics and events.

Your username will be your email address.

Right now (July 2017-Dec. 2017) we’re experiencing technical difficulty with our Big Tent payment system. Membership payments must be made via check or cash, and is now a manual process. If you filled out the online application and have mailed your check, and it has been more than a week, please contact Thank you for your patience as we migrate to a more seamless platform. We look forward to meeting you and having you participate in the club.