Our goal is to align your support with the KCLS Foundation’s mission and the meaningful impact of King County Library programs, while also meeting your organization’s marketing and philanthropic objectives. We offer both year-round and event-specific sponsorship opportunities and are happy to tailor a package that best fits your goals.

To become a sponsor now, please select your desired level and you will be directed to provide your organization's information. You can then make your payment or select the option to mail a check.

For more info, contact Jessica Carso
Director of Donor Relations

425.369.3225
jcbhuiyan@kclsfoundation.org

2026 Gala Sponsorship