Welcome to the Master Gardener Foundation of King County
The Master Gardener Foundation of King County (MGFKC) is a 501(c)(3) nonprofit organization that raises funds for the King County Master Gardener Program. MGFKC is a member of the Master Gardener Foundation of Washington State .
Our Foundation provides funding that supports educational outreach activities of the WSU Extension Master Gardener program including: online and in person classes and workshops, demonstration gardens, Ask A Master Gardener Clinics, and training of 100+ new Master Gardener Interns each year.
Please donate to the Foundation today to support our Master Gardener volunteers.

2025 Fall Appeal: Thank You for Your Generosity!
By Joan Baldwin, Extension Master Gardener and Foundation Board President
Results are in from the Master Gardener Foundation of King County’s 2025 Fall Appeal fundraising event, ‘Master Gardeners Building Together‘.
We received generous donations from 102 fellow Extension Master Gardeners and Foundation members totaling $25,825 to support the WSU Extension King County Master Gardener Program!
Thank you to all our donors for your investment in the future of the Program. Your continued support ensures the sustainability of our community outreach through plant answer clinics, demonstration gardens, educational activities and other events.
Source: February Master Gardener Connection

Growing the King County Master Gardener Program
The King County Master Gardener Program has a broad reach into the community.
WSU Extension Master Gardeners serve thousands of clients at ‘Ask-a-Master Gardener’ clinics located at farmers markets, hardware stores and nurseries throughout King County.
Our 10 Demonstration Gardens, donate thousands of pounds of fresh organic produce each year and provide opportunites for county youth to learn and practice good gardening skills.
The King County Master Gardener Program provides educational opportunities for residents who want to better serve their local communities.
Master Gardener Foundation 2026 Annual Meeting
If you are curious about the Master Gardeners financial performance, please see the Annual Meeting highlights and materials:

What’s Happening Now?
- View the Programs We Support webpage and calendar.
- Follow us on the Master Gardener Foundation of King County Facebook page. Or connect via Instagram @kcmastergardeners.
- Do you have a plant problem? Just Ask a Master Gardener for help anytime.
