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Who We Are
Who We Are
MASS is a coalition, founded in 2018, of organizations and advocates working to connect Seattle’s diverse and vibrant neighborhoods, minimize reliance on private vehicles, achieve Vision Zero, make Seattle carbon-neutral, create walkable communities, and ensure equitable access to transportation for all people. Read our equity statement here.
Members of the MASS Coalition include:
2026 Current MASS Coalition member organizations
Historical MASS coalition member organizations have included:
Email us: MassCoalitionSeattle [at] gmail [dot] com
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