Funders › WA › Treeline Foundation › 2021
Grants paid by Treeline Foundation, tax year 2021
EIN 46-2216403 · Seattle, WA · Form 990-PF, Part XV · NTEE C99
In tax year 2021, Treeline Foundation (EIN 46-2216403) reported 40 grants paid totaling $1,507,000. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2021
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2021 | Climate Solutions Seattle, WA | B | $300,000 | paid | TO SUPPORT THE CLEAN TRANSPORTATION CAMPAIGN | 202211879349100321 |
| 2021 | Forterra Seattle, WA | D | $100,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Sightline Institute Seattle, WA | C | $100,000 | paid | TO SUPPORT EFFORTS TO ADDRESS CLIMATE CHANGE | 202211879349100321 |
| 2021 | Washington Trails Association Seattle, WA | B | $100,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | YMCA of Greater Seattle Seattle, WA | U | $90,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Northwest Abortion Access Fund Eugene, OR | C | $85,000 | paid | TO SUPPORT THE SALARY OF YOUR NEW PROGRAM MANAGER AND PROVIDE OPERATING SUPPORT | 202211879349100321 |
| 2021 | 350org Boston, MA | U | $75,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | The Sierra Club Foundation Oakland, CA | B | $75,000 | paid | TO SUPPORT ICO | 202211879349100321 |
| 2021 | The Wilderness Society Washington, DC | C | $50,000 | paid | YOUTH IN WILDERNESS PROGRAM | 202211879349100321 |
| 2021 | The Vera Project Seattle, WA | B | $37,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT AND SUPPORT QTYMP | 202211879349100321 |
| 2021 | Washington Green Schools Seattle, WA | U | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Zeno Seattle, WA | C | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Fresh Tracks Washington, DC | U | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | The Trust for Public Land Seattle, WA | U | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Seattle Shakespeare Company Seattle, WA | U | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Seattle First Baptist Church Seattle, WA | U | $20,000 | paid | FOR GREEN BUILDINGS NOW PROGRAM | 202211879349100321 |
| 2021 | YWCA Seattle King Snohomish Seattle, WA | U | $20,000 | paid | TO HELP ADDRESS HOMELESSNESS IN SEATTLE AND KING COUNTY | 202211879349100321 |
| 2021 | Mary's Place Seattle, WA | U | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Youthcare Seattle, WA | C | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Islandwood Bainbridge Island, WA | B | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Pacific Science Center Seattle, WA | C | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Solid Ground Seattle, WA | B | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Casa Latina Seattle, WA | B | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Desc Seattle, WA | U | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Plymouth Housing Group Seattle, WA | B | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | YMCA of Greater Seattle Seattle, WA | U | $20,000 | paid | TO SUPPORT THE ACCELERATOR Y'S HOUSING AND TRANSITION PLANNING PROGRAM | 202211879349100321 |
| 2021 | Tiny Trees Preschool Seattle, WA | U | $15,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Children and Nature Network Minneapolis, MN | C | $15,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | American Alpine Club Golden, CO | B | $15,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | The Mountaineers Seattle, WA | B | $10,000 | paid | TO SUPPORT THE MOUNTAIN WORKSHOPS PROGRAM | 202211879349100321 |
| 2021 | Northwest Film Forum Seattle, WA | B | $10,000 | paid | TO SUPPORT THE ULTIMATE CITIZENS VIDEO | 202211879349100321 |
| 2021 | Totem Star Seattle, WA | C | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Seattle Audubon Society Seattle, WA | U | $10,000 | paid | TO SUPPORT THE EDUCATION PROGRAM | 202211879349100321 |
| 2021 | Sawhorse Revolution Seattle, WA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | A Contemporary Theatre Seattle, WA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Seattle Symphony Seattle, WA | C | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | The Mountains to Sound Greenway Trust Seattle, WA | C | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Benefits Law Center Seattle, WA | C | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Northwest Choirs Seattle, WA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202211879349100321 |
| 2021 | Rainier Valley Corps Seattle, WA | D | $5,000 | paid | TO SUPPORT THE AGEUP PROGRAM | 202211879349100321 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.