Support Us

MOHAI relies on the generosity of donors and members in order to serve the community through our programs, exhibits, library, and much more. We are grateful for your support.

Ways to Give

There are multiple ways to support MOHAI including planned giving, gifts of stock, memorial and tribute gifts, matching gifts and more. Learn about giving programs


Do you love MOHAI? Volunteer and become part of the MOHAI family as we share stories, preserve history and serve as an important resource to the community. Learn about volunteer programs


Support MOHAI while enjoying free admission, discounts, events and many exciting opportunities and benefits that connect you to your past and provide you with ideas for the future. Learn more about membership

Donate Now

Donating to the Annual Fund provides vital support for every aspect of MOHAI. All gifts to the Annual Fund are 100% tax-deductible. Donate now

History Makers Gala

Every year MOHAI hosts its History Makers Gala. This fundraising event supports MOHAI’s educational programming and scholarships throughout the year. Learn more about the History Makers Gala

Additional Information

MOHAI’s Tax ID Number is: 91-0513034

Please note: Some paperwork may include MOHAI's legal name, Historical Society of Seattle & King County.

Contact our Development Department at (206) 324-1126 Ext. 193 or via email.

Mailing Address
Attn: Development Office
PO Box 80816
Seattle, WA 98108