Funders › WA › Treeline Foundation › 2018
Grants paid by Treeline Foundation, tax year 2018
EIN 46-2216403 · Seattle, WA · Form 990-PF, Part XV · NTEE C99
In tax year 2018, Treeline Foundation (EIN 46-2216403) reported 47 grants paid totaling $1,321,000. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2018
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2018 | The Nature Conservancy in Washington Seattle, WA | U | $334,000 | paid | TO SUPPORT THE CLIMATE AND SCIENCE STRATEGIES OF THE "ROCK OUR WORLD" CAMPAIGN | 201901789349100025 |
| 2018 | The Sierra Club Foundation Oakland, CA | B | $110,000 | paid | TO SUPPORT ICO WITH $75,000 AND ADDRESS CLIMATE CHANGE WITH $35,000 | 201901789349100025 |
| 2018 | YMCA of Greater Seattle Seattle, WA | U | $90,000 | paid | TO SUPPORT THE BOLD/GOLD PROGRAM | 201901789349100025 |
| 2018 | Washington Trails Association Seattle, WA | B | $75,000 | paid | TO SUPPORT THE YOUTH PROGRAM | 201901789349100025 |
| 2018 | 350org Brooklyn, NY | U | $50,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | The Wilderness Society Washington, DC | C | $50,000 | paid | TO SUPPORT THE NORTH CASCADES INITIATIVE WITH $25,000 AND THE THE METHOW HEADWATERS CAMPAIGN WITH $25,000 | 201901789349100025 |
| 2018 | Birdnote Seattle, WA | B | $50,000 | paid | TO SUPPORT THE NEXTGEN INITIATIVE WITH $25,000 AND THE ANNUAL FUND WITH $25,000 | 201901789349100025 |
| 2018 | Forterra Seattle, WA | D | $40,000 | paid | TO SUPPORT INVESTMENTS IN THE FINANCE AND OPERATIONS | 201901789349100025 |
| 2018 | Seattle Community Law Center Seattle, WA | U | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT AND TO HELP FUND THE MOBILE LEGAL UNIT | 201901789349100025 |
| 2018 | Youthcare Seattle, WA | C | $25,000 | paid | TO HELP ADDRESS HOMELESSNESS IN SEATTLE AND KING COUNTY | 201901789349100025 |
| 2018 | Seattle Shakespeare Company Seattle, WA | U | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | YMCA of Greater Seattle Seattle, WA | U | $25,000 | paid | TO SUPPORT THE ACCELERATOR Y'S HOUSING AND TRANSITION PLANNING PROGRAM | 201901789349100025 |
| 2018 | Mary's Place Seattle, WA | U | $25,000 | paid | TO HELP ADDRESS HOMELESSNESS IN SEATTLE AND KING COUNTY | 201901789349100025 |
| 2018 | Zeno Seattle, WA | C | $25,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | YWCA Seattle King Snohomish Seattle, WA | U | $25,000 | paid | TO HELP ADDRESS HOMELESSNESS IN SEATTLE AND KING COUNTY | 201901789349100025 |
| 2018 | Aclu Foundation New York, NY | U | $20,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Solid Ground Seattle, WA | B | $20,000 | paid | TO ADDRESS HOMELESSNESS IN SEATTLE AND KING COUNTY | 201901789349100025 |
| 2018 | Plymouth Housing Group Seattle, WA | B | $20,000 | paid | TO HELP ADDRESS HOMELESSNESS IN SEATTLE AND KING COUNTY | 201901789349100025 |
| 2018 | Desc Seattle, WA | U | $20,000 | paid | TO HELP ADDESS HOMELESSNESS IN SEATTLE AND KING COUNTY | 201901789349100025 |
| 2018 | The Access Fund Boulder, CO | B | $20,000 | paid | TO SUPPORT THE PUBLIC LANDS ASSOCIATE INITIATIVE | 201901789349100025 |
| 2018 | Care Atlanta, GA | D | $15,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Washington Environmental Council Seattle, WA | U | $15,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Children and Nature Network Minneapolis, MN | C | $15,000 | paid | TO SUPPORT THE NATURAL LEADERS INITIATIVE | 201901789349100025 |
| 2018 | The Vera Project Seattle, WA | B | $12,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT AND TO SUPPORT QUEER AND TRANS YOUTH MUSIC PROJECT | 201901789349100025 |
| 2018 | Pacific Science Center Seattle, WA | C | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Northwest Choirs Seattle, WA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Washington Green Schools Seattle, WA | U | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | A Contemporary Theatre Seattle, WA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | American Alpine Club Golden, CO | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | The Mountains to Sound Greenway Trust Seattle, WA | C | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Islandwood Bainbridge Island, WA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Seattle Parks Foundation Seattle, WA | B | $10,000 | paid | TO SUPPORT THE TINY TREES PROGRAM | 201901789349100025 |
| 2018 | The Mountaineers Seattle, WA | B | $10,000 | paid | TO SUPPORT THE YOUTH PROGRAM | 201901789349100025 |
| 2018 | Sawhorse Revolution Seattle, WA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | University of Washington Foundation Seattle, WA | B | $10,000 | paid | TO SUPPORT THE FOREFRONT SUICIDE PREVENTION PROGRAM | 201901789349100025 |
| 2018 | Seattle Symphony Seattle, WA | C | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Electronic Frontier Foundation San Francisco, CA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Northwest Abortion Access Fund Eugene, OR | C | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Seattle Repertory Theatre Seattle, WA | B | $10,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | South End Ultimate Program - Age Up Seattle, WA | D | $5,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Seattle Children's Theatre Seattle, WA | U | $5,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Northwest Avalanche Center Bellevue, WA | C | $5,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Girls On the Run of Puget Sound Seattle, WA | C | $5,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Seattle Audubon Society Seattle, WA | U | $5,000 | paid | TO SUPPORT THE EDUCATION PROGRAM | 201901789349100025 |
| 2018 | Casa Latina Seattle, WA | B | $5,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Totem Star Seattle, WA | C | $5,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
| 2018 | Methow Conservancy Winthrop, WA | B | $5,000 | paid | TO PROVIDE GENERAL OPERATING SUPPORT | 201901789349100025 |
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.