SIGHTLINE INSTITUTE

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Sightline Institute is a nonprofit organization focused on addressing climate change and managing natural resources, with a mission to make Cascadia a global model of sustainability. Operating with a budget of $3.2 million and generating total revenue of $2.5 million in 2024, the organization relies on multiple funders, none of which contribute 50% or more of its revenue. For more information, visit their website at www.sightline.org.
Mission Statement
SIGHTLINE INSTITUTE'S MISSION IS TO MAKE CASCADIA A GLOBAL MODEL OF SUSTAINABILITY -- STRONG COMMUNITIES, A GREEN ECONOMY, AND A HEALTHY ENVIRONMENT.
Cause Areas
2
Natural resources
Climate change
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Charity Verification Snapshot
IRS EO Business Master File Status
Listed as tax-exempt
IRS Pub 78 Status
Eligible for tax-deductible gifts
IRS Revocation Status
Not in Automatic Revocation of Exemption List
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Frequently Asked Questions
What is SIGHTLINE INSTITUTE’s budget?
In 2024, SIGHTLINE INSTITUTE reported an annual operating budget of around $3.2 million. More detailed financial information is available to registered users.
What causes does SIGHTLINE INSTITUTE support?
SIGHTLINE INSTITUTE supports work in Natural resources and Climate change.
Where does SIGHTLINE INSTITUTE operate?
SIGHTLINE INSTITUTE is headquartered in Seattle, WA.
Who funded SIGHTLINE INSTITUTE recently?
In 2025, SIGHTLINE INSTITUTE received grants from AMERICAN ONLINE GIVING FOUNDATION INC, SO HUM FOUNDATION, and KAPHAN FOUNDATION. More information on this organization’s funders is available to registered users.
What is the largest grant SIGHTLINE INSTITUTE received in 2024?
The largest grant to SIGHTLINE INSTITUTE in 2024 exceeds $573 thousand.
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