Join Us

Join the Sonoma League and enjoy membership benefits!

League members receive periodic emails (known as “eBlasts") with updates on key preservation issues in Sonoma and the surrounding area, details on upcoming League events, and links to important preservation matters. 

Members enjoy complimentary admission to most League events including lectures, open houses, mid-year and holiday parties and more.

Members have free access to our Sonoma League's 'Heritage Center at the Maysonnave House.'  Also, members qualify for discounts in renting the Maysonnave property.  Contact our Events Manager Lisa Janson at (415) 259-9458 or at for details.

Membership Levels - These Membership Levels are effective as of May 1, 2020.

      Individual  $55           □ Family $95              □ Business $250

Please make your check payable to the Sonoma League for Historic Preservation and mail to P. O. Box 766, Sonoma, CA 95476 or pay by credit card on-line through PayPal at our website by following the instructions below (To join the League...).

Please note that you can make additional tax deductible donations by check (see address above) or by clicking on the Donate button.

Corporate Sponsorships are available too.    Contact us for more information.

The Sonoma League for Historic Preservation is a 501(C)3 nonprofit organization ID #23-7358957.  Memberships are tax-deductible donations as allowable by law. 

The League is a 100% volunteer organization. We depend on the volunteer efforts and financial contributions of our membership. Thank you for joining or renewing!

To join the League, please start by selecting a membership level below:

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Upcoming Events


After years of work, our Historical Resources database is now online. The Preservation Guidelines are available on this site. 

Address & Map


291 First Street East

Sonoma, CA 95476

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