About Us

Historic Sites


Our Book






Photo Albums

Support Us

Your contribution to the Mercer Island Historical Society, a registered 501(c)(3) organization, allows us to serve the community with exhibits, educational opportunities for students and children from preschool through high school, and public programs such as our monthly meetings and quarterly newsletters. Thank you for your past support of us.

Work for an organization with matching donations?

Many companies (e.g. Microsoft, Boeing) will add to your contribution. Don't forget to inquire with your human resources department!

Donate On-Line

It's easy to do--just click on the "Donate" button below and you will be transferred to Paypal's secure site for processing--no account needed--just a credit card!

Any amount welcome. Thank you for thinking of us.


Donate By Mail

Please make out your check to "Mercer Island Historical Society", place it in an envelope, and send it to us at:

Mercer Island Historical Society
P.O. Box 111
Mercer Island, WA 98040


Thanks for thinking of us!