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Thank you for making a secure donation to Sightline! Your gift equips northwesterners 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.

To donate by check, please mail your gift payable to Sightline Institute to 1402 3rd Avenue, Suite 500, Seattle, WA, 98101, USA. Thank you!

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Monthly and quarterly donations (starting at a $10 minimum) are an easy way to make smaller, more frequent donations that add up to a big impact. You can cancel at any time.
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Questions about donating to Sightline? Email Nicole at or call her at (206) 447-1880, ext. 107 (toll free at 888-447-1880 x 107).