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For more information about how you can support ETC, arrange a trip or site visit, contact us by phone at (415) 474-7662 or by email.
See how far your donation goes!
ETC stretches every dollar donated to the maximum — and then some! Our programs are lean, efficient, and deliver an enviable return on investment.
Environmental Traveling Companions (ETC) is a 501(c)3 non-profit organization. Federal Tax ID 51-0158789. All contributions are tax-deductible. ETC's 990 is available upon request.