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Donate to Sightline

Your gift equips Cascadians with the research and practical tools needed to advance long-term solutions to our region's most significant challenges. Together, we are working to build strong communities, a green economy, and a healthy environment. Thank you for your gift!

Emily Moore, middle, at the Civic Cocktail event, smiling into the mic at a question
Emily Moore, director of Sightline's Climate and Energy program, participates in a panel discussion of Washington's energy future, September 2025. Photo by Entwined Portraits

If you would like to donate via phone, please contact Associate Director of Development Alexa Woodard at 206-447-1880 (option 1). 

If you would like to donate via stock, please click here for details.

Prefer to donate via check? You can mail your gift to us at: 

92 Lenora St., #189
Seattle, WA 98121

Contributions are tax deductible to the full extent of the law. Sightline Institute is a registered nonprofit 501(c)3 corporation. Our EIN is 52-1833599.

Prefer to donate via check? Mail your gift to us at: 

Sightline Institute 
92 Lenora St., #189 
Seattle, WA 98121 

Contributions are tax-deductible. Sightline is a 501(c)(3) organization. Our EIN is 52-1833599. 

Join 15,000+ readers and supporters in making evidence-based solutions a reality for a vibrant, just, and sustainable Cascadia. 

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