It's a BIG day! Want your donation to Sightline to have an even bigger impact? Donate via Sightline's page on the Seattle Foundation website and until midnight today, your gift will receive an extra boost from the Seattle Foundation's stretch pool of funds. Click here to donate or learn more now.

Donate Online

Thank you for making a secure donation to Sightline Institute! 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!

Donation Amount

**A monthly gift of $84 will support Sightline Institute at the major donor level and help make an even bigger impact!

Recurrence: (?)
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. A monthly gift of $84 makes you a major donor at the $1,000 level!
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Additional Information

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

Questions about donating to Sightline Institute? Email Alicia at or call her at 206-447-1880 x107 (toll free at 888-447-1880 x 107).