If you would like to help support MCGS, your contribution will go towards providing educational programs, special events and expanding our online resources.

1. Book Donations

We accept book donations to our Library.

2. Amazon Smile Donations

Now you can donate to MCGS every time you shop on Amazon at no cost to you!
The AmazonSmile Foundation will donate 0.5% of the purchase price from your eligible purchases to your chosen charity.
MCGS has been added as a charitable organization under the AmazonSmile program.

It is easy to set yourself up to donate to MCGS (for free!) with these easy steps.
1.     Go to “”.
2.     Sign in with your existing Amazon user id and password.
3.     On your first visit you need to select a charitable organization. Under “pick your own charitable organization”,
      type in “Marin County” and click on the search button.
4.     Scroll down to find “Marin County Genealogical Society” and click on select.

Now you are set up to donate to MCGS (for free!).
Remember, every time you shop you must login to and not in order to earn donations for MCGS. 
All of the products available on are also available on

3.Monetary Donations

We truly appreciate any monetary donations. Your monetary gift can be made for any amount.

To make a donation, pay online using the donate form below or you may mail a check to:


PO Box 1511

Novato, CA 94948

Thank You!

Donations to the Marin County Genealogical Society are tax deductible as contributions under section 501(c)(3) of the IRS code. Tax ID #94-2516532.

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