Organization · EIN 52-1833599 · Seattle, WA · Environment
Who funds Sightline Institute?
20 private foundations reported paying Sightline Institute $1.66M on returns for tax year 2023.
20 funders · 8 foundations that fund peers · 6 closest peers
Funders 20
| Foundation | Paid | Purpose as filed | Match | Source |
|---|---|---|---|---|
| Kaphan Foundation Seattle, WA · Preselected only |
$556,094 | GENERAL SUPPORT | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| Laidir Foundation Seattle, WA · Preselected only |
$525,000 | TO FURTHER THE MISSION OF SIGHTLINE INSTITUTE'S HOUSING AND URBANISM PROGRAM. | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| Democracy Fund Washington, DC · Preselected only |
$175,000 | Program support for the Democracy and Elections Program | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| Treeline Foundation Seattle, WA · Preselected only |
$100,000 | TO SUPPORT EFFORTS TO ADDRESS CLIMATE CHANGE | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| The Schmidt Family Foundation Palo Alto, CA |
$75,000 | ENCOURAGING A JUST TRANSITION AWAY FROM FOSSIL FUELS | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| Stolte Family Foundation Seattle, WA · Preselected only |
$50,000 | FUNDING FOR GENERAL CHARITABLE OPERATIONS | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| Wiancko Charitable Foundation Seattle, WA · Preselected only |
$35,000 | UNRESTRICTED | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| Laird Norton Family Foundation Seattle, WA · Preselected only |
$30,000 | GENERAL OPERATING SUPPORT | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| North Star Collaborative Foundation Portland, OR · Preselected only |
$25,000 | Supporting reseach and public education | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| Ronald W Naito Md Foundation Portland, OR |
$20,000 | OPERATING SUPPORT OF RESEARCH AND COMMUNICATIONS ADVANCING SMART, SUSTAINABLE SOLUTIONS FOR CASCADIA | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| The Cosman Family Foundation Pennington, NJ · Preselected only |
$16,000 | UNRESTRICTED GENERAL | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| Eric Anderson Foundation Seattle, WA · Preselected only |
$15,000 | GENERAL SUPPORT | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| Ridge Road Foundation Bellevue, WA |
$11,000 | CONTRIBUTION TO BE USED FOR CHARITABLE PURPOSES | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| Grousemont Foundation Seattle, WA · Preselected only |
$10,000 | GENERAL & UNRESTRICTED | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| The Bank of America Charitable Foundation Charlotte, NC |
$5,000 2 grant lines |
PROGRAM/OPERATING SUPPORT | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| So Hum Foundation Portland, OR · Preselected only |
$5,000 | GENERAL OPERATING SUPPORT | Same city 1.00 Wrong? | 990-PF FYE 06/2024 |
| The Alan J Hirschfield Family Foundation Jackson, WY · Preselected only |
$2,500 | NOTE 1 | Same city 1.00 Wrong? | 990-PF FYE 11/2024 |
| The GreerSolien Fund Wilmington, DE · Preselected only |
$1,000 | General & Unrestricted | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| Edwards Lienhart Family Foundation Portland, OR · Preselected only |
$1,000 | UNRESTRICTED-GENERAL FUND SUPPORT | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
| Amazonsmile Foundation Seattle, WA · Preselected only |
$40 | GENERAL SUPPORT | Same city 1.00 Wrong? | 990-PF FYE 12/2023 |
Amounts are as filed on each foundation's 990-PF for a tax year beginning in 2023. The match shows how the payee on the filing was linked to this EIN (what each match type means); hover or tap it for the score. Wrong? Report it.
Foundations that fund organizations like Sightline Institute
These foundations paid at least two of the 25 organizations that share the most funders with Sightline Institute, but don't appear on its own funder list for 2023. This is a factual overlap from filings, not a recommendation or an endorsement.
- The William & Flora Hewlett Foundation Menlo Park, CA
Paid 12 of the 25 closest peers · $3.15M to them - The Holocene Foundation Seattle, WA
Paid 8 of the 25 closest peers · $1.18M to them · Says it funds preselected organizations only - The Bullitt Foundation Seattle, WA
Paid 6 of the 25 closest peers · $326K to them · Says it funds preselected organizations only - The Satterberg Foundation Seattle, WA
Paid 6 of the 25 closest peers · $661K to them - Bristol-Myers Squibb Foundation Princeton, NJ
Paid 10 of the 25 closest peers · $22.3K to them - Moccasin Lake Foundation Wilmington, DE
Paid 7 of the 25 closest peers · $1.03M to them - Harder Foundation Naples, FL
Paid 6 of the 25 closest peers · $330K to them · Says it funds preselected organizations only - Douglas and Maria Bayer Foundation Th Ave Ne, WA
Paid 7 of the 25 closest peers · $5,070 to them · Says it funds preselected organizations only
Organizations with the most funders in common
- Climate Solutions Seattle, WA
8 shared funders · 24 funders in all - Earthjustice San Francisco, CA
7 shared funders · 353 funders in all - Futurewise Seattle, WA
4 shared funders · 12 funders in all - Conservation Nw Seattle, WA
5 shared funders · 40 funders in all - Center for Sustainable Infrastructure Olympia, WA
3 shared funders · 5 funders in all - Toxic-Free Future F/K/A Washington Toxics Coalition Seattle, WA
3 shared funders · 15 funders in all
Where this comes from
Each row is a grant line from Part XV of a private foundation's Form 990-PF. The 990-PF has no field for the recipient's tax ID, so WHOFUNDS matched the payee's name and address to the IRS Business Master File. How matching works and where it fails.
Other views of this organization: ProPublica Nonprofit Explorer · IRS Tax Exempt Organization Search