Mountains to Sound Greenway sign

Mountains to Sound Greenway Trust

Stewarding the I-90 Landscape from Seattle to Ellensburg 

AAA Washington is committed to supporting healthy, sustainable communities. The Mountains to Sound Greenway Trust works to steward the 1.5 million-acre landscape that stretches from Seattle to Ellensburg along I-90. Together, we've planted more than 6,000 trees to help preserve and enhance this vital corridor. 

Visit the Mountains to Sound Greenway Trust to learn more about their work and how to get involved as an individual. 

treehouse logo

Treehouse

Supporting Foster Youth in Washington State 

Treehouse is a nonprofit focused on the specific educational, material, and financial needs of youth in foster care. Through our partnership, we donate AAA Plus Memberships to foster youth enrolled in Treehouse’s Drivers Assistance Program, helping them gain the independence and mobility they need to thrive. 

Visit the Treehouse and learn more about their work and how to get involved as an individual.