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Your support will help ECOSS bridge knowledge, culture and resource gaps to promote sustainable and just environmental solutions in the Greater Seattle region.



Many companies match employee charitable contributions. Be sure to check with your HR team to see how you can double your impact.

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ECOSS believes in ethical philanthropy. In asking you to support the organization and its mission, ECOSS declares that all donors have these rights: Donor Bill of Rights, developed by the Association of Fundraising Professionals, Association of Healthcare Philanthropy, Council for Advancement and Support of Education and the Giving Institute.