contact us:

FOR SPECIFIC INQUIRIES ABOUT A SPECIFIC TOPIC:

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1) Dues & Donations Inquiries:  CA State Treasurer

2) Membership Questions or to update contact information of Current Members:  CA State Membership Secretary

3) Prospective Member Application Status and Help Questions - Please contact your local Colony Membership Chair

State Society Headquarters and Library

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​Postal Address and Physical Address:

2201 Broadway, Suite LL13
Oakland, CA 94612-3017

Phone: 510-451-9599
Telephone is answered during operating hours only.  However, we promptly respond to messages.

​Email: CA Mayflower Society Library

Check out our Facebook Page

(Send mail via regular delivery only.  Registered letters
will not be accepted.)

The California Mayflower Society Library in Oakland has an extensive collection of genealogical books, documents and other materials that you can peruse to try to locate those hard-to-find links to your ancestor. 
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Hours of Operation​

The Mayflower Library is open for research on: 

Fridays and Saturdays: 10:00 am to 5:00 pm

Please call ahead of time to ensure that a library assistant will be available. Often on Saturdays the exterior building door will be locked.  In this case please call the office and the volunteer will come to open the door for you.
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NOTE:  The California Mayflower Society’s Library is conveniently located across the hall from the California Genealogical Society Library and the Friday and Saturday hours coincide.  We hope that this will help you plan all your research needs.  https://californiaancestors.org/ 

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