Funders › WA › Treeline Foundation › 2024
Grants paid by Treeline Foundation, tax year 2024
EIN 46-2216403 · Seattle, WA · Form 990-PF, Part XV · NTEE C99
In tax year 2024, Treeline Foundation (EIN 46-2216403) reported 44 grants paid totaling $1,124,999. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2024
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | YMCA of Greater Seattle Seattle, WA | U | $110,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT AND SUPPORT OF THE SOCIAL IMPACT CENTER | 202503099349100735 |
| 2024 | Sightline Institute Seattle, WA | B | $100,000 | paid | TO SUPPORT EFFORTS TO ADDRESS CLIMATE CHANGE | 202503099349100735 |
| 2024 | Washington Trails Association Seattle, WA | B | $100,000 | paid | GENERAL OPERATING SUPPORT, WITH SPECIAL INTEREST IN OLT PROGRAM | 202503099349100735 |
| 2024 | The Sierra Club Foundation Oakland, CA | B | $75,000 | paid | TO SUPPORT OF THE OUTDOORS FOR ALL PROGRAM | 202503099349100735 |
| 2024 | 350org Boston, MA | U | $75,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Northwest Abortion Access Fund Portland, OR | B | $65,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Forterra Seattle, WA | C | $50,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Zeno Seattle, WA | B | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Benefits Law Center Seattle, WA | C | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Fresh Tracks Washington, DC | U | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Seattle Shakespeare Company Seattle, WA | U | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Earthgen Seattle, WA | B | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | The Trust for Public Land Los Angeles, CA | C | $25,000 | paid | GENERAL OPERATING SUPPORT IN TPL'S SEATTLE REGION | 202503099349100735 |
| 2024 | National Audubon Society New York, NY | U | $20,000 | paid | TO SUPPORT OF AUDUBON WASHINGTONS SEWARD PARK CENTER | 202503099349100735 |
| 2024 | Islandwood Bainbridge Island, WA | B | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | YWCA Seattle King Snohomish Seattle, WA | U | $20,000 | paid | TO SUPPORT OF WOMEN EXPERIENCING HOMELESSNESS | 202503099349100735 |
| 2024 | Pacific Science Center Seattle, WA | C | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Plymouth Housing Group Seattle, WA | B | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Youthcare Seattle, WA | C | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Desc Seattle, WA | U | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Mary's Place Seattle, WA | U | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Casa Latina Seattle, WA | B | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Solid Ground Seattle, WA | B | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | The Vera Project Seattle, WA | B | $15,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | American Alpine Club Golden, CO | B | $15,000 | paid | GENERAL OPERATING SUPPORT, WITH SPECIAL INTEREST IN REACHING YOUNGER AND MORE DIVERSE CLIMBERS | 202503099349100735 |
| 2024 | Crisis Text Line New York, NY | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Northwest Outward Bound Portland, OR | U | $10,000 | paid | TO PROVIDING GENERAL OPERATING SUPPORT OF PROGRAMMING IN MAZAMA, WA | 202503099349100735 |
| 2024 | Rainier Valley Corps Seattle, WA | D | $10,000 | paid | TO SUPPORT THE AGEUP PROGRAM | 202503099349100735 |
| 2024 | Birds Connect Seattle Seattle, WA | B | $10,000 | paid | TO SUPPORT OF YOUTH EDUCATIONAL PROGRAMMING | 202503099349100735 |
| 2024 | Northwest Choirs Seattle, WA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | The 5 Gyres Institute Santa Monica, CA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Define American Los Angeles, CA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Seattle Girls School Seattle, WA | C | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Seattle Repertory Theatre Seattle, WA | B | $10,000 | paid | TO SUPPORT OF THE PUBLIC WORKS PROGRAM | 202503099349100735 |
| 2024 | Sawhorse Revolution Seattle, WA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Northwest Film Forum Seattle, WA | B | $10,000 | paid | TO SUPPORT THE ULTIMATE CITIZENS VIDEO | 202503099349100735 |
| 2024 | A Contemporary Theatre Seattle, WA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Totem Star Seattle, WA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Seattle Symphony Seattle, WA | U | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | The Mountaineers Seattle, WA | B | $10,000 | paid | TO SUPPORT THE MOUNTAIN WORKSHOPS PROGRAM | 202503099349100735 |
| 2024 | The Mountains to Sound Greenway Trust Seattle, WA | C | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
| 2024 | Catawba College Salisbury, NC | U | $3,333 | paid | IN SUPPORT OF GALS PROGRAM | 202503099349100735 |
| 2024 | University of Arizona Tucson, AZ | U | $3,333 | paid | IN SUPPORT OF GALS PROGRAM | 202503099349100735 |
| 2024 | New Mexico State University Las Cruces, NM | C | $3,333 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 202503099349100735 |
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.