Data / Foundation grants / Environment / Washington
Who funds environment in Washington: 377 foundations, $64.2 million in grants
377 private foundations paid 941 grants totaling $64,185,463 to environment nonprofits in Washington, in each foundation's latest Form 990-PF return, filed with the IRS from 2024 to 2026. The largest funder is The Blackrock Charitable Foundation, with $20,000,000 in 1 grant.
SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.
- Cause
- Environment
- Recipients in
- Washington
- Foundations
- 377
- Grants
- 941
- Total granted
- $64,185,463
Foundations that funded environment in Washington
Ranked by the total each paid to these recipients. The 300 largest of 377 are listed.
| Foundation | Based in | Grants | Total | Largest grant | Largest grant to | Purpose | Source |
|---|---|---|---|---|---|---|---|
| The Blackrock Charitable Foundation | New York, NY | 1 | $20,000,000 | $20,000,000 | Breakthrough Energy Catalyst Foundation | Advancing the global transition to net-zero by accelerating market adoption of new clean energy solutions (year 3 of 5-year $100m grant). | apps.irs.gov |
| Arnhold Foundation Inc | New York, NY | 1 | $3,500,000 | $3,500,000 | Nia Tero Foundation | General fund | apps.irs.gov |
| The Schmidt Family Foundation | Palo Alto, CA | 5 | $3,088,000 | $2,513,000 | Grist Magazine Inc | Capacity building | apps.irs.gov |
| Waverley Street Foundation | Palo Alto, CA | 2 | $2,666,672 | $1,666,672 | Initiative for Responsible Mining Assurance | General Operating Support | apps.irs.gov |
| John D and Catherine T Macarthur Foundation | Chicago, IL | 4 | $2,610,000 | $1,340,000 | Nia Tero Foundation | To support the development and execution of an indigenous impact investing program focused primarily on enterprises in pasifika and amazonia | apps.irs.gov |
| The Aldarra Foundation | Seattle, WA | 1 | $2,200,000 | $2,200,000 | Arboretum Foundation | Various projects | apps.irs.gov |
| Angela J Bowen Conservancy Foundation | Olympia, WA | 1 | $2,072,000 | $2,072,000 | Capitol Land Trust | For acquisition & stewardship of land to be held & maintained for park, open space and nature conservancy purposes in perpetuity | apps.irs.gov |
| Freedom Together Foundation | New York, NY | 4 | $1,600,000 | $750,000 | Grist Magazine Inc | Shifting culture and advancing equitable solutions for the climate crisis | apps.irs.gov |
| Islands Fund | Boise, ID | 6 | $1,114,597 | $300,000 | Islandwood | Youth environmental education programming | apps.irs.gov |
| Dalio Foundation Inc | Westport, CT | 1 | $1,000,000 | $1,000,000 | Nia Tero Foundation | To support general operations | apps.irs.gov |
| The North Star Charitable Foundation | New York, NY | 1 | $1,000,000 | $1,000,000 | Feel Good Action | General | apps.irs.gov |
| Stolte Family Foundation | Seattle, WA | 12 | $802,760 | $300,000 | Utility Information Alliance | Funding for general charitable operations | apps.irs.gov |
| The Marisla Foundation | Laguna Beach, CA | 3 | $760,000 | $725,000 | Toxic-Free Future | General support | apps.irs.gov |
| M J Murdock Charitable Trust | Vancouver, WA | 9 | $653,000 | $157,000 | Center for Sustainable Infrastructure | New staff | apps.irs.gov |
| The Kresge Foundation | Troy, MI | 3 | $650,000 | $300,000 | Ecoadapt | General operating support | apps.irs.gov |
| Kaphan Foundation | Seattle, WA | 2 | $625,862 | $572,649 | Sightline Institute | General support | apps.irs.gov |
| The Ray and Tye Noorda Foundation | Lindon, UT | 1 | $600,000 | $600,000 | Splash International | Humanitarian | apps.irs.gov |
| The Bullitt Foundation | Seattle, WA | 8 | $576,093 | $125,000 | Toxic-Free Future | To advocate for the elimination of toxics in the emerald corridor while promoting the use of safer alternative products and inherently nontoxic chemicals. | apps.irs.gov |
| Grousemont Foundation | Seattle, WA | 6 | $572,500 | $300,000 | Washington Conservation Action Education Fund | General & unrestricted | apps.irs.gov |
| The Satterberg Foundation Inc | Seattle, WA | 5 | $560,000 | $160,000 | Front & Centered | General operating support | apps.irs.gov |
| Crabby Beach Foundation | Lake Oswego, OR | 3 | $550,000 | $300,000 | San Juan Preservation Trust | To fulfill organization's charitable purpose. | apps.irs.gov |
| Walton Family Foundation Inc | Bentonville, AR | 3 | $538,000 | $350,000 | Leading Harvest | To identify, test, and integrate an outcomes-based metrics system into the organization's existing farmland certification program. | apps.irs.gov |
| Laidir Foundation | Seattle, WA | 1 | $525,000 | $525,000 | Sightline Institute | To further the mission of sightline institute's housing and urbanism program. | apps.irs.gov |
| Builders Vision Foundation | Chicago, IL | 3 | $476,482 | $300,000 | Washington Maritime Blue | to support increased programmatic capacity for its youth maritime programs | apps.irs.gov |
| The Russell Family Foundation | Gig Harbor, WA | 19 | $456,325 | $75,000 | Puget Sound Restoration Fund | General operating support | apps.irs.gov |
| The Gaudio Family Foundation | New York, NY | 2 | $450,057 | $250,000 | Nia Tero Foundation | General operating support | apps.irs.gov |
| Novo Foundation | Hurley, NY | 2 | $450,000 | $250,000 | Department of Bioregion | Regenerate cascadia | apps.irs.gov |
| Samueli Foundation | Corona Del Mar, CA | 1 | $450,000 | $450,000 | Canopy Planet Foundation | General operations | apps.irs.gov |
| Bernier McCaw Foundation | Medina, WA | 1 | $400,000 | $400,000 | 350 Seattle | Seattle king county african american reparations committee | apps.irs.gov |
| The William & Flora Hewlett Foundation | Menlo Park, CA | 1 | $400,000 | $400,000 | Grist Magazine Inc | For general operating support | apps.irs.gov |
| Wyncote Foundation | Philadelphia, PA | 1 | $400,000 | $400,000 | Washington Farmland Trust | Support for ongoing programs | apps.irs.gov |
| The Holocene Foundation | Seattle, WA | 5 | $375,000 | $250,000 | The Mountaineers | General operating funds | apps.irs.gov |
| The Burning Foundation | Seattle, WA | 17 | $365,000 | $30,000 | Legacy Forest Defense Coalition | General operations | apps.irs.gov |
| The Norcliffe Foundation | Seattle, WA | 15 | $304,260 | $50,000 | Islandwood | Urban school programs support | apps.irs.gov |
| Felburn Foundation | Bethesda, MD | 1 | $300,000 | $300,000 | Columbia Land Trust | Annual operational support and capital campaign | apps.irs.gov |
| The Passport Foundation | Wilmington, DE | 2 | $300,000 | $175,000 | Toxic-Free Future | General & Unrestricted | apps.irs.gov |
| Tew Foundation | Seattle, WA | 3 | $269,000 | $125,000 | Mini Mart City Park | General support | apps.irs.gov |
| Wilburforce Foundation | Seattle, WA | 2 | $255,000 | $180,000 | Ecoadapt | Environmental - general operations and climate adaptation implementation support | apps.irs.gov |
| Conrad N Hilton Foundation | Westlake Village, CA | 1 | $250,000 | $250,000 | Splash International | To implement a safe water delivery model for schools in bahir dar, ethiopia and create the groundwork to replicate the model into the rural safe water focal districts in amhara region | apps.irs.gov |
| Allen Family Philanthropies | Seattle, WA | 1 | $239,793 | $239,793 | Nisqually Community Forest | To support the nisqually tribe and nisqually community forest busy wild creek forest-resilience project | apps.irs.gov |
| Marguerite Casey Foundation | Seattle, WA | 1 | $239,000 | $239,000 | Got Green | General operating support | apps.irs.gov |
| Konzen Family Foundation | Issaquah, WA | 3 | $230,000 | $105,000 | Clean Washington Waters | Operating | apps.irs.gov |
| The Osprey Foundation Inc | Towson, MD | 2 | $201,000 | $187,000 | Burn Design Lab | Clean cookstove development | apps.irs.gov |
| The Nathan Cummings Foundation Inc | New York, NY | 2 | $200,000 | $100,000 | 350 Seattle | Stop the money pipeline | apps.irs.gov |
| Wallace Global Fund II | Washington, DC | 1 | $200,000 | $200,000 | 350 Seattle | Support for climate movement building work | apps.irs.gov |
| Ken Birdwell Foundation (dba Magic Cabinet) | Bellevue, WA | 3 | $192,167 | $166,667 | Got Green | Capacity building support | apps.irs.gov |
| The Northwest Fund for the Environment | Seattle, WA | 19 | $178,400 | $20,000 | Center for Environmental Law & Policy | Protecting and Restoring Washington's Instream Water Resources | apps.irs.gov |
| Democracy Fund Inc | Washington, DC | 1 | $175,000 | $175,000 | Sightline Institute | Program support for the Democracy and Elections Program | apps.irs.gov |
| Forsythia Foundation Inc | Washington, DC | 1 | $175,000 | $175,000 | Toxic-Free Future | General operating support for mind the store, to support a series of convenings with the environmental health community to develop a coordinated vision and framework for advancing sustainable chemistr | apps.irs.gov |
| Northwest Area Foundation | St Paul, MN | 2 | $175,000 | $100,000 | Nimiipuu Protecting the Environment | General operating support | apps.irs.gov |
| Moccasin Lake Foundation | Wilmington, DE | 4 | $172,000 | $164,000 | Puget Sound Restoration Fund | General & Unrestricted | apps.irs.gov |
| Co2 Foundation | Seattle, WA | 2 | $170,800 | $97,050 | Grist Magazine Inc | 2025 extremes project focused on the disaster economy a full look at the businesses, labor forces, relief funds, and more that pop up in the wake of climate-induced disasters (and how thats changing u | apps.irs.gov |
| Treeline Foundation | Seattle, WA | 5 | $165,000 | $100,000 | Sightline Institute | To support efforts to address climate change | apps.irs.gov |
| Harder Foundation | Naples, FL | 5 | $160,000 | $50,000 | Futurewise | Project support | apps.irs.gov |
| 128 Collective Foundation | Palo Alto, CA | 1 | $150,000 | $150,000 | 350 Seattle | Amazon employees for climate justice | apps.irs.gov |
| The Christopher Reynolds Foundation Inc | Sea Girt, NJ | 1 | $137,500 | $137,500 | Center for Democratic & Environmental Rights | General support | apps.irs.gov |
| The Peterffy Foundation Inc | Fort Lauderdale, FL | 2 | $130,000 | $100,000 | Canopy Planet Foundation | To support the canopy project. | apps.irs.gov |
| Cosman Family FDN Dima-Wdp | Pennington, NJ | 6 | $121,000 | $60,000 | Earth Economics | Unrestricted general | apps.irs.gov |
| Gary E Milgard Family Foundation - Mark | Tacoma, WA | 3 | $120,000 | $75,000 | Communities for A Healthy Bay | Commencement bay program | apps.irs.gov |
| The Martin Fabert Foundation | Seattle, WA | 3 | $120,000 | $85,000 | Bainbridge Island Land Trust | Operations ($35,000), Watershed Initiative ($25,000), and Stand for the Land ($25,000) | apps.irs.gov |
| The Vervane Foundation Inc | Cos Cob, CT | 1 | $120,000 | $120,000 | Grist Magazine Inc | Charitable donation | apps.irs.gov |
| Patagoniaorg | Ventura, CA | 7 | $115,000 | $30,000 | Conservation NW | To support environmental projects. | apps.irs.gov |
| Scan Design Foundation By Inger & Jens Bruun | Seattle, WA | 2 | $110,310 | $110,000 | Center for Sustainable Infrastructure | 2024 grant award | apps.irs.gov |
| Weyerhaeuser Family Foundationinc | St Paul, MN | 7 | $107,500 | $25,000 | Chelan-Douglas Land Trust | Nason ridge community forest: building community and forest resilience | apps.irs.gov |
| The Hugh and Jane Ferguson Foundation | Seattle, WA | 12 | $106,000 | $15,000 | Washington Conservation Action Education Fund | Environmental protection | apps.irs.gov |
| Levine Impact Lab Inc | Elmsford, NY | 2 | $105,000 | $80,000 | Garden Raised Bounty | Operating support | apps.irs.gov |
| Echo Foundation | Lynden, WA | 1 | $100,000 | $100,000 | Whatcom Land Trust | To fund the mission to preserve and protect wildlife habitat, scenic, agricultural, and open space lands in whatcom county | apps.irs.gov |
| Good Ventures Foundation | Palo Alto, CA | 1 | $100,000 | $100,000 | Futurewise | General support | apps.irs.gov |
| Lorna Jordan Charitable Organization Aka Lorna Jordan Foundation | Wilmington, DE | 1 | $100,000 | $100,000 | 350 Seattle | SAARC Fund | apps.irs.gov |
| Reiner Family Foundation | Wilmington, DE | 1 | $100,000 | $100,000 | Inland Northwest Land Trust | General & Unrestricted | apps.irs.gov |
| The Coca-Cola Foundation Inc | Atlanta, GA | 1 | $100,000 | $100,000 | Splash International | WASH in Schools at Scale Phase I | apps.irs.gov |
| The Essex Avenue Foundation | Wilmington, DE | 1 | $100,000 | $100,000 | Mangrove Action Project | General & Unrestricted | apps.irs.gov |
| The Hollyhock Foundation Inc | New York, NY | 1 | $100,000 | $100,000 | Islandwood | Scholarship support for the eec program | apps.irs.gov |
| The McKnight Foundation | Minneapolis, MN | 1 | $100,000 | $100,000 | Grist Magazine Inc | to deploy a partnership model in the Midwest that supports local news in telling the story of climate, justice, and solutions | apps.irs.gov |
| McKinstry Charitable Foundation | Seattle, WA | 9 | $93,500 | $40,000 | Building Transparency | Climate Change | apps.irs.gov |
| Marie Lamfrom Charitable Foundation Trust | Wilsonville, OR | 5 | $92,575 | $30,000 | Earthgen | General operating (rose grant) | apps.irs.gov |
| Cedarmere Foundation | Seattle, WA | 1 | $90,000 | $90,000 | Front and Centered | Capacity Building | apps.irs.gov |
| Farallon Foundation | Pleasanton, CA | 2 | $86,700 | $86,000 | Arboretum Foundation | Environment Protection | apps.irs.gov |
| Veterane Family Foundation | Wilmington, DE | 3 | $85,000 | $50,000 | Bainbridge Island Land Trust | Charitable Event | apps.irs.gov |
| Laird Norton Family Foundation | Seattle, WA | 5 | $82,000 | $30,000 | Sightline Institute | General operating support | apps.irs.gov |
| Roy and Patricia Disney Family Foundation | Burbank, CA | 4 | $79,500 | $75,000 | Front and Centered | General Operating Support | apps.irs.gov |
| Lucky Seven Foundation | Wilmington, DE | 2 | $75,100 | $65,100 | Hanford Challenge | General & Unrestricted | apps.irs.gov |
| Brooks Foundation | Seattle, WA | 1 | $75,000 | $75,000 | American Lands Project | General support | apps.irs.gov |
| Green Park Foundation | Sebastian, FL | 1 | $75,000 | $75,000 | Mangrove Action Project | Conserve ecosystem | apps.irs.gov |
| Edwards Mother Earth Foundation | Wilmington, DE | 3 | $72,000 | $50,000 | Agroforestry Northwest | Accelerating Agroforestry in the Pacific Northwest | apps.irs.gov |
| Park Foundation Inc | Ithaca, NY | 2 | $70,000 | $45,000 | Toxic Free Future | Project support | apps.irs.gov |
| Peach Foundation | Conway, WA | 3 | $70,000 | $30,000 | Arboretum Foundation | Environmental work | apps.irs.gov |
| The Jacob and Hilda Blaustein Foundation Inc | Baltimore, MD | 2 | $70,000 | $35,000 | Toxic Free Future | general support for Safer States | apps.irs.gov |
| Wiancko Charitable Foundation Inc | Seattle, WA | 2 | $70,000 | $35,000 | Columbia Land Trust | Unrestricted | apps.irs.gov |
| The Butler Foundation | Springfield, NH | 1 | $66,624 | $66,624 | The Phoenix Conservancy | Foxhole forest construction in madagascar and monarch habitat restoration at pullman school in wa | apps.irs.gov |
| Marks Family Foundation | Bainbridge Island, WA | 4 | $66,350 | $26,250 | Islandwood | Further the organization's charitable goals | apps.irs.gov |
| Stockel Family Foundation | Santa Monica, CA | 2 | $65,000 | $35,000 | Phoenix Conservancy | Conferences, ecosystem scouting, and unrestricted grant | apps.irs.gov |
| The Mannix Canby Foundation | Seattle, WA | 2 | $65,000 | $50,000 | Methow Valley Trails Collaborative | Trail work | apps.irs.gov |
| The Ron and Eva-Maria Sher Foundation | Wilmington, DE | 6 | $60,875 | $25,000 | Futurewise | General & Unrestricted | apps.irs.gov |
| Lisa & Douglas Goldman Fund | San Francisco, CA | 1 | $60,000 | $60,000 | Toxic Free Future | Mind the store | apps.irs.gov |
| The Erich and Hannah Sachs Foundation | San Rafael, CA | 1 | $57,250 | $57,250 | Columbia Land Trust | Environmental support | apps.irs.gov |
| Ouroboros Foundation | Bellingham, WA | 1 | $57,000 | $57,000 | Whatcom Land Trust | General fund | apps.irs.gov |
| McDanel Land Foundation | Hansville, WA | 3 | $55,000 | $25,000 | The Lands Council | Funding highway rerouting for salmon | apps.irs.gov |
| Ordinary People Foundation | Bellevue, WA | 3 | $51,000 | $30,000 | Sightline Institute | Environmental Protection | apps.irs.gov |
| Beagle Charitable Foundation | Redwood City, CA | 1 | $50,000 | $50,000 | San Juan Preservation Trust | General charitable purposes | apps.irs.gov |
| Bella Vista Foundation | San Francisco, CA | 1 | $50,000 | $50,000 | Blue Mountain Land Trust | Stewardship associate - phipps meadow project manager | apps.irs.gov |
| Gates Foundation | Seattle, WA | 1 | $50,000 | $50,000 | Our Hope | Community engagement grantmaking | apps.irs.gov |
| Gow Family Foundation | Bellevue, WA | 1 | $50,000 | $50,000 | Islandwood | General purposes | apps.irs.gov |
| Hedco Foundation | Danville, CA | 1 | $50,000 | $50,000 | Columbia Land Trust | To conserve signature landscapes and vital habitat of the columbia river region. | apps.irs.gov |
| Juniper Foundation | Seattle, WA | 5 | $50,000 | $10,000 | Arboretum Foundation | General support | apps.irs.gov |
| Madrono Foundation | Denver, CO | 1 | $50,000 | $50,000 | Center for Environmental Law & Policy | Environment/climate change | apps.irs.gov |
| Mark Torrance Foundation | Seattle, WA | 1 | $50,000 | $50,000 | Islandwood | Program support - social services | apps.irs.gov |
| Rangeland Foundation | Bellevue, WA | 1 | $50,000 | $50,000 | Kettle Range Conservation Group | Donation | apps.irs.gov |
| Ren Che Foundation | Seattle, WA | 1 | $50,000 | $50,000 | Spark Northwest | Energy Innovation Fund | apps.irs.gov |
| The Darby Foundation | Seattle, WA | 1 | $50,000 | $50,000 | North Cascades Institute | Environmental education | apps.irs.gov |
| The David and Lucile Packard Foundation | Los Altos, CA | 1 | $50,000 | $50,000 | Ecoadapt | Special Initiatives | apps.irs.gov |
| The Overbrook Foundation | New York, NY | 1 | $50,000 | $50,000 | Grist Magazine Inc | General Operating Support | apps.irs.gov |
| Wy'east Foundation | Hood River, OR | 1 | $50,000 | $50,000 | Columbia Land Trust | Land conservation | apps.irs.gov |
| Natalie Orfalea Foundation | Santa Barbara, CA | 1 | $49,681 | $49,681 | Grist Magazine | General operations | apps.irs.gov |
| Ben B Cheney Foundation Inc | Tacoma, WA | 2 | $45,000 | $25,000 | Harbor Wildwatch | Harbor wildwatch marine life center: increasing stem interest & aptitude for pierce county students | apps.irs.gov |
| Klorfine Foundation | Riviera Beach, FL | 2 | $45,000 | $25,000 | Islandwood | Unrestricted | apps.irs.gov |
| Cornell Douglas Foundation Inc | Bethesda, MD | 1 | $40,000 | $40,000 | Toxic Free Future | General support | apps.irs.gov |
| The Linnemann Family Foundation | Cincinnati, OH | 1 | $40,000 | $40,000 | Skagit Land Trust | General support | apps.irs.gov |
| The Swigert Foundation | Portland, OR | 1 | $40,000 | $40,000 | Columbia Land Trust | General operating expenses | apps.irs.gov |
| Trust for Mutual Understanding | New York, NY | 1 | $40,000 | $40,000 | Partnerships for Nature | General support | apps.irs.gov |
| Millsdavis Foundation | Saint Paul, MN | 2 | $35,000 | $25,000 | Cascade Forest Conservancy | Protecting mature forests through collaboration | apps.irs.gov |
| The Meeker Rom Grausz Family Foundation | Wilmington, DE | 1 | $35,000 | $35,000 | Forterra NW | General & Unrestricted | apps.irs.gov |
| Sharing Foundation | Redmond, WA | 1 | $32,000 | $32,000 | North Cascades Institute | To assist org in its purpose | apps.irs.gov |
| The Cynthia & George Mitchell Foundation | The Woodlands, TX | 2 | $31,000 | $26,000 | Whidbey Environmental Action Network | For the restoration and preservation of Whidbey Island and Pacific Northwest | apps.irs.gov |
| BRT Charitable Foundation | San Francisco, CA | 1 | $30,000 | $30,000 | Re Sources | General operating support | apps.irs.gov |
| Eric Anderson Foundation | Seattle, WA | 2 | $30,000 | $15,000 | Futurewise | General support | apps.irs.gov |
| Ronald W Naito MD Foundation | Portland, OR | 1 | $30,000 | $30,000 | Sightline Institute | General operating support | apps.irs.gov |
| Salser Family Foundation | Lake Stevens, WA | 1 | $30,000 | $30,000 | Evergreen Mountain Bike Alliance | Resource protection and recreational access | apps.irs.gov |
| The Dean Witter Foundation | San Rafael, CA | 1 | $30,000 | $30,000 | Islandwood | For the islandwood educators' fund | apps.irs.gov |
| The Higgins Family Foundation | Mercer Island, WA | 2 | $30,000 | $25,000 | Forterra NW | General operating support | apps.irs.gov |
| The Honorable Frank L & Arlene G Price Foundation | Vancouver, WA | 3 | $30,000 | $15,000 | Mount Saint Helens Institute | Education | apps.irs.gov |
| WWW Foundation | Pasadena, CA | 1 | $30,000 | $30,000 | Arboretum Foundation | Washington park arboretum | apps.irs.gov |
| Winslow Foundation | Wilmington, DE | 1 | $30,000 | $30,000 | Clean and Prosperous America Education Fund | General & Unrestricted | apps.irs.gov |
| Raven Trust Fund | Seattle, WA | 6 | $27,000 | $10,000 | Stewardship Partners | General support for all public charities | apps.irs.gov |
| Dudley Family Foundation | Scottsdale, AZ | 1 | $25,000 | $25,000 | Columbia Land Trust | General use. | apps.irs.gov |
| Pendleton and Elisabeth Carey Miller Charitable Foundation | Seattle, WA | 1 | $25,000 | $25,000 | Islandwood | "cultivating stories" project | apps.irs.gov |
| The Bradley Family Foundation | Redmond, WA | 1 | $25,000 | $25,000 | Islandwood | Support experimental learning | apps.irs.gov |
| The Bruce and Carolyn Costin Martin Charitable Foundation | Malibu, CA | 1 | $25,000 | $25,000 | Leading Harvest | Unrestricted contribution | apps.irs.gov |
| The Ellis Foundation | Eagan, MN | 1 | $25,000 | $25,000 | 350 Seattle | General operating | apps.irs.gov |
| Weeden Foundation | Bedford Hills, NY | 1 | $25,000 | $25,000 | Columbia Land Trust | Grant | apps.irs.gov |
| Woodcock Foundation | New York, NY | 1 | $25,000 | $25,000 | American Friends of Canadian Conservation | General support | apps.irs.gov |
| Amazonsmile Foundation | Seattle, WA | 233 | $24,443 | $3,148 | Evergreen Mountain Bike Alliance | General support | apps.irs.gov |
| Towne Foundation | Bellingham, WA | 2 | $24,000 | $12,000 | Skagit Land Trust | Land and critical areas protection | apps.irs.gov |
| Rick & Julie Hermanson Foundation | Kent, WA | 1 | $23,500 | $23,500 | Forterra NW | Unrestricted. | apps.irs.gov |
| The Royal Little Family Foundation | Detroit, MI | 2 | $23,500 | $15,000 | Sound Action | Support of daily operations | apps.irs.gov |
| Jubitz Family Foundation | Portland, OR | 1 | $22,500 | $22,500 | Columbia Land Trust | Indian creek trail - fuels reduction | apps.irs.gov |
| Ueland Foundation | Seattle, WA | 1 | $22,500 | $22,500 | Great Peninsula Conservancy | General fund | apps.irs.gov |
| The Akridge-Peterson Foundation | Kingston, WA | 1 | $22,000 | $22,000 | Great Peninsula Conservancy | To provide support to exempt organization | apps.irs.gov |
| Thomas C Wright Foundation | Bothell, WA | 1 | $21,250 | $21,250 | Bellevue Botanical Garden Society | Arts | apps.irs.gov |
| The Virginia Wellington Cabot Foundation | Boston, MA | 2 | $21,000 | $20,000 | Puget Soundkeeper Alliance | Exempt purpose | apps.irs.gov |
| Campion Foundation | Seattle, WA | 1 | $20,000 | $20,000 | Braided River | Support for protecting public lands | apps.irs.gov |
| Clif Family Foundation | Saint Helena, CA | 1 | $20,000 | $20,000 | Garden Raised Bounty | Transform Food Systems | apps.irs.gov |
| Daniel and Margaret Carper Foundation | Eastsound, WA | 1 | $20,000 | $20,000 | The San Juan Preservation Trust | Unrestricted support of organization's exempt purpose. | apps.irs.gov |
| David and Patricia Giuliani Family Foundation | Seattle, WA | 1 | $20,000 | $20,000 | Washington Water Trust | To provide support to exempt organization. | apps.irs.gov |
| Earth Rising Foundation | Wilmington, DE | 1 | $20,000 | $20,000 | Grist Magazine Inc | General & Unrestricted | apps.irs.gov |
| Environment Now | Newport Beach, CA | 1 | $20,000 | $20,000 | Center for Sustainable Economy | Forest carbon coalition communications | apps.irs.gov |
| Forest Foundation | Tacoma, WA | 3 | $20,000 | $10,000 | Forevergreen Trails | General operating support | apps.irs.gov |
| John and Nancy Sabol Foundation | Seattle, WA | 1 | $20,000 | $20,000 | Fuse Innovation Fund | General Support | apps.irs.gov |
| Kind Heart Free Spirit Foundation | Washougal, WA | 1 | $20,000 | $20,000 | Columbia Land Trust | Grant - general purposes | apps.irs.gov |
| Kona Foundation Inc | New York, NY | 1 | $20,000 | $20,000 | The Feel Good Action | Charitable | apps.irs.gov |
| Names Family Foundation | Fircrest, WA | 2 | $20,000 | $10,000 | Puget Soundkeeper Alliance | General operating support | apps.irs.gov |
| The Brooks and Suzanne Ragen Family Foundation | Seattle, WA | 1 | $20,000 | $20,000 | San Juan Preservation Trust | Conservation work for the san juan islands | apps.irs.gov |
| The Korein Foundation 1835-00-44 | Philadelphia, PA | 1 | $20,000 | $20,000 | Sacred Earth Foundation | Unrestricted | apps.irs.gov |
| Two Herons Foundation | Seattle, WA | 1 | $20,000 | $20,000 | Puget Soundkeeper Alliance | Support mission to protect and preserve the waters of puget sound | apps.irs.gov |
| Charles A Weyerhaeuser Memorial Foundation | St Paul, MN | 1 | $17,500 | $17,500 | Mid-Columbia Fisheries Enhancement Group | General operating support | apps.irs.gov |
| Jack and Shirley McIntyre Foundation | Camano Island, WA | 2 | $17,500 | $15,000 | Sacred Earth Foundation | General donation | apps.irs.gov |
| Doris Groth Troxel Charitable Trust | Vancouver, WA | 2 | $17,323 | $12,992 | Columbia Land Trust | The organization's | apps.irs.gov |
| Broughton & Mary Bishop Fam FDN Agy | Eagan, MN | 3 | $16,000 | $13,000 | San Juan Preservation Trust | General operating | apps.irs.gov |
| Lamb Foundation | Lake Oswego, OR | 1 | $16,000 | $16,000 | The Lands Council | Providing reliable vehicles to support watershed restoration in eastern washington. these projects will improve water quality, expand fish and wildlife habitat, and strengthen climate resilience in th | apps.irs.gov |
| Flora Family Foundation | Menlo Park, CA | 1 | $15,000 | $15,000 | Grist Magazine | General operating expenses | apps.irs.gov |
| George and Kathleen Anderson Charitable Trust | Brooklyn, OH | 1 | $15,000 | $15,000 | Lower Columbia School Gardens | General operating | apps.irs.gov |
| Nicholas G Rutgers Jr and Nancy Hall Rutgers Foundation Inc | South River, NJ | 1 | $15,000 | $15,000 | Tetiaroa Society | General funding | apps.irs.gov |
| Rick & Bonnie Rule Foundation | Seattle, WA | 2 | $15,000 | $10,000 | Skagit Land Trust | Protecting lands from the salish sea to the cascade mountains | apps.irs.gov |
| Smith-Barbieri Progressive Fund A Charitable Foundation | Spokane, WA | 2 | $15,000 | $7,500 | Spokane Riverkeeper | Community enrichment | apps.irs.gov |
| The Babare Foundation | Gig Harbor, WA | 1 | $15,000 | $15,000 | Harbor Wildwatch | To further exempt purpose | apps.irs.gov |
| The Snyder Family Foundation | Wilmington, DE | 1 | $15,000 | $15,000 | Burn Design Lab | General & Unrestricted | apps.irs.gov |
| Josephine Lawrence Hopkins Foundation | Milwaukee, WI | 2 | $12,000 | $7,000 | Front and Centered | General operating | apps.irs.gov |
| The Pfizer Foundation Inc | New York, NY | 13 | $11,105 | $5,000 | Forterra NW | Matching gifts | apps.irs.gov |
| First Interstate Bancsystem Foundation Inc | Billings, MT | 2 | $11,000 | $10,500 | Forterra NW | General Operating Support | apps.irs.gov |
| Ridge Road Foundation | Bellevue, WA | 3 | $11,000 | $5,000 | Clean and Prosperous America Education Fund | Contribution to be used for charitable purposes | apps.irs.gov |
| Good Neighbor Foundation | Seattle, WA | 1 | $10,439 | $10,439 | Kubota Garden Foundation | Operating funds | apps.irs.gov |
| A&T Family Foundation Inc | Maryville, TN | 1 | $10,000 | $10,000 | Clean Water for Haiti | General fund | apps.irs.gov |
| Anderson-Rogers Foundation Inc | New York, NY | 1 | $10,000 | $10,000 | Cascade Forest Conservancy | To support protection of forests, streams, wildlife, and communities in sw washington through conservation, education, and advocacy. | apps.irs.gov |
| Bent Family Foundation Inc | Lake Geneva, WI | 1 | $10,000 | $10,000 | American Friends of Canadian Conservation | Environmental charitable purpose | apps.irs.gov |
| Bogan Family Foundation | La Quinta, CA | 1 | $10,000 | $10,000 | Evergreen Mountain Bike Alliance | Purpose designated by the recipient | apps.irs.gov |
| Crane Fund for Widows and Children | Englewood Cliffs, NJ | 1 | $10,000 | $10,000 | The Mountaineers | General Purpose | apps.irs.gov |
| Deacon Charitable Foundation | Citrus Heights, CA | 1 | $10,000 | $10,000 | Tilth Alliance | Health | apps.irs.gov |
| Empire Health Foundation | Spokane, WA | 2 | $10,000 | $5,000 | Futurewise | Grant - general operating expenses | apps.irs.gov |
| Gary and Wanda Walsh Family Foundation | Sheridan, WY | 1 | $10,000 | $10,000 | Island Stewards | General Operations | apps.irs.gov |
| George & Dorothy Babare Family Foundatio | Tacoma, WA | 1 | $10,000 | $10,000 | The Mountaineers | To further exempt purpose | apps.irs.gov |
| Gunzenhauser Chapin Fund | Greensboro, NC | 1 | $10,000 | $10,000 | Spokane Riverkeeper | To assist organization in carrying out its exempt purpose. | apps.irs.gov |
| Kimley-Horn Foundation | Raleigh, NC | 1 | $10,000 | $10,000 | Puget Soundkeeper Alliance | General support | apps.irs.gov |
| Larry Benaroya Family Foundation | Mercer Island, WA | 1 | $10,000 | $10,000 | Arboretum Foundation | Unrestricted | apps.irs.gov |
| Lowrance Maruo Charitable Fund | Seattle, WA | 1 | $10,000 | $10,000 | Washington Farmland Trust | Unrestricted grant | apps.irs.gov |
| MMS Giving Foundation | Burien, WA | 1 | $10,000 | $10,000 | Environmental Science Center | In furtherance of 501(c)(3) charitable purpose | apps.irs.gov |
| Marshall & Yuko Hung Foundation | Honolulu, HI | 1 | $10,000 | $10,000 | Grist Magazine Inc | Charitable | apps.irs.gov |
| McMillan Family Foundation | Woodinville, WA | 1 | $10,000 | $10,000 | Forterra NW | General purpose | apps.irs.gov |
| Norman C Danielson Foundation Co Riverview | Vancouver, WA | 1 | $10,000 | $10,000 | Columbia Land Trust | Program support | apps.irs.gov |
| O'Kane Family Foundation | Great Falls, VA | 1 | $10,000 | $10,000 | Skagit Land Trust | General purpose | apps.irs.gov |
| RC Charitable Foundation | Los Angeles, CA | 1 | $10,000 | $10,000 | Salmon Defense | General use | apps.irs.gov |
| Raynier Institute & Foundation | Wilmington, DE | 1 | $10,000 | $10,000 | Braided River | General & unrestricted | apps.irs.gov |
| Rodney L White Foundation Inc | New York, NY | 1 | $10,000 | $10,000 | Feel Good Action | A grant to further the donee's exempt purpose | apps.irs.gov |
| Rose E Tucker Charitable Trust | Milwaukee, WI | 1 | $10,000 | $10,000 | Columbia Land Trust | General operating | apps.irs.gov |
| The Bradburd Family Foundation | Seattle, WA | 1 | $10,000 | $10,000 | Bainbridge Island Land Trust | Support organization's purpose | apps.irs.gov |
| The Doll Family Foundation | Woodinville, WA | 1 | $10,000 | $10,000 | Front and Centered | General operating funds for exempt purpose | apps.irs.gov |
| The Firstenburg Foundation | Vancouver, WA | 1 | $10,000 | $10,000 | Friends of Vancouver Lake | To be applied as program support | apps.irs.gov |
| The Foster Foundation | Kirkland, WA | 1 | $10,000 | $10,000 | Tilth Alliance | Social services | apps.irs.gov |
| The Goodman Foundation | Seattle, WA | 1 | $10,000 | $10,000 | The Mountaineers | General support | apps.irs.gov |
| The Keith Campbell Foundation for the Environment Inc | Bethesda, MD | 1 | $10,000 | $10,000 | North Cascades Institute | Youth leadership adventures | apps.irs.gov |
| The Sally Judith McLellan Wildlife Foundation | Littleton, CO | 1 | $10,000 | $10,000 | Methow Salmon Recovery Foundation | To support project mission:1. outreach & education forprofessionals, students, and thepublic of all ages.2. coexistence with beavers. 3. relocation of beavers inirreconcilable conflict with people.4. | apps.irs.gov |
| Underwood Family Foundation | Ames, IA | 1 | $10,000 | $10,000 | Whatcom Land Trust | Operational | apps.irs.gov |
| Wells Fargo Foundation | Minneapolis, MN | 1 | $10,000 | $10,000 | Puget Soundkeeper Alliance | General Operating Support | apps.irs.gov |
| The Greersolien Fund | Wilmington, DE | 3 | $9,000 | $5,000 | Washington Conservation Action Education Fund | General & Unrestricted | apps.irs.gov |
| The Avista Foundation | Spokane, WA | 7 | $8,800 | $6,000 | Spokane Zero Waste | Circular Workforce and Materials Initiative | apps.irs.gov |
| The June Foundation | Seattle, WA | 3 | $8,600 | $5,100 | Earthgen | Charitable | apps.irs.gov |
| Tauck Family Foundation | Wilton, CT | 1 | $8,000 | $8,000 | Earthgen | Junior board directed grant | apps.irs.gov |
| Wild Woods Foundation | Pearl River, NY | 2 | $8,000 | $6,000 | Vashon - Maury Island Land Trust | Generaloperations | apps.irs.gov |
| Clermont Foundation | Lexington, MA | 1 | $7,500 | $7,500 | San Juan Preservation Trust | Environment | apps.irs.gov |
| Fordi Family Foundation Inc | Annapolis, MD | 1 | $7,500 | $7,500 | American Friends of Canadian Conservation | To foster & support donee's charitable mandate | apps.irs.gov |
| Donald Family Foundation | Seattle, WA | 1 | $7,000 | $7,000 | San Juan Preservation Trust | Environment | apps.irs.gov |
| Haberman Family Foundation | Highland Park, IL | 1 | $7,000 | $7,000 | Islandwood | Charitable | apps.irs.gov |
| Paul M Anderson Foundation | Bellevue, WA | 2 | $7,000 | $5,000 | Bellevue Botanical Garden Society | Gardens d'lights | apps.irs.gov |
| Driscoll Foundation | St Paul, MN | 1 | $6,000 | $6,000 | Northwest Watershed Institute | North olympic peninsula and hood canal | apps.irs.gov |
| Fuchsg & M FDN Tai | Eagan, MN | 5 | $6,000 | $2,000 | Foothills Rails-To-Trails Coalition | General operating | apps.irs.gov |
| Helen Martha Schiff Foundation | Eagan, MN | 2 | $6,000 | $4,000 | Forevergreen Trails | General operating | apps.irs.gov |
| Peg and Rick Young Foundation | Seattle, WA | 1 | $6,000 | $6,000 | Tilth Alliance | To assist in carrying out the org. charitable purpose | apps.irs.gov |
| The Meacham Foundation | Gig Harbor, WA | 2 | $6,000 | $5,000 | Harbor Wildwatch | General | apps.irs.gov |
| The Shauna M and Kevin B Flanigan Family Foundation | Lake Oswego, OR | 1 | $6,000 | $6,000 | Sacred Earth Foundation | General operating support | apps.irs.gov |
| Archarios Foundation | Wilmington, DE | 2 | $5,500 | $5,000 | Friends of Hoja Nueva | General & Unrestricted | apps.irs.gov |
| Sitchin Foundation Inc | West Harrison, NY | 1 | $5,400 | $5,400 | Burn Design Lab | Unrestricted | apps.irs.gov |
| Titcomb Foundation | Tacoma, WA | 1 | $5,383 | $5,383 | Front and Centered | Frontline response fund | apps.irs.gov |
| Anne Hampton Foundation | Gig Harbor, WA | 1 | $5,000 | $5,000 | Harbor Wildwatch | General operations | apps.irs.gov |
| Eggnog Latte Foundation Dba Renee and Jeff Harbers Family FDN | Bellevue, WA | 1 | $5,000 | $5,000 | The Mountaineers | General support | apps.irs.gov |
| Evans-Kelly Family Foundation | Bend, OR | 1 | $5,000 | $5,000 | Lower Columbia School Gardens | To provide support for community events | apps.irs.gov |
| Francis and Christine Martin Family Foundation | Wilmington, DE | 1 | $5,000 | $5,000 | Phoenix Conservancy | General & Unrestricted | apps.irs.gov |
| Frederick Henry Prince Testamentary Trust | Chicago, IL | 1 | $5,000 | $5,000 | Columbia Land Trust | general operating support | apps.irs.gov |
| Hafener Charitable Foundation Inc | Sanibel, FL | 1 | $5,000 | $5,000 | Bainbridge Island Land Trust | Charitable needs | apps.irs.gov |
| Janet Wright Ketcham Foundation | Seattle, WA | 1 | $5,000 | $5,000 | Arboretum Foundation | To provide support to exempt organization | apps.irs.gov |
| John M McClelland Sr Charitable Foundation | Renton, WA | 1 | $5,000 | $5,000 | Lower Columbia School Gardens | General support | apps.irs.gov |
| Johnston-Fix Foundation | Spokane, WA | 1 | $5,000 | $5,000 | Dishman Hills Conservancy | Charitable distribution | apps.irs.gov |
| Lookout Foundation Inc | Summerland Key, FL | 1 | $5,000 | $5,000 | Mountaineers | Unrestricted charitable grant | apps.irs.gov |
| Lynn and Bruce Gibson Foundation | Bellevue, WA | 1 | $5,000 | $5,000 | Great Peninsula Conservancy | Charity support | apps.irs.gov |
| Noblelight Foundation | Sherman Oaks, CA | 1 | $5,000 | $5,000 | Tetiaroa Society | To support the education, conservation and research activities related to tropical island socio-ecosystems. | apps.irs.gov |
| O'Scannlain Family Charitable Foundation | Chicago, IL | 1 | $5,000 | $5,000 | Marine Stewardship Council Limited | To contribute to oceanic health by recognizing and rewarding sustainable fishing practices, influencing the choices people make buying seafood, and working with partners to transform the seafood marke | apps.irs.gov |
| Perl Nelson Family Foundation Inc | Wilmington, DE | 1 | $5,000 | $5,000 | Clean and Prosperous America Education Fund | 1.5?CSG Managed | apps.irs.gov |
| Rodman Foundation | St Paul, MN | 1 | $5,000 | $5,000 | Northwest Watershed Institute | General operating support | apps.irs.gov |
| Rubens Family Foundation | Delray Beach, FL | 1 | $5,000 | $5,000 | Vashon-Maury Island Land Trust | General | apps.irs.gov |
| Sam and Mary Lawrence Foundation | Kirkland, WA | 1 | $5,000 | $5,000 | Feel Good Action | To support the creation of shareable media to promote social justice and voter participation | apps.irs.gov |
| So Hum Foundation | Portland, OR | 1 | $5,000 | $5,000 | Sightline Institute | General operating support | apps.irs.gov |
| Surdna Foundation Inc | New York, NY | 1 | $5,000 | $5,000 | Grist Magazine | General support | apps.irs.gov |
| Teel Charitable Foundation | Harrison, AR | 1 | $5,000 | $5,000 | Evergreen Mountain Bike Alliance | Trail building and maintenance | apps.irs.gov |
| The Clark R Smith Family Foundation | Boston, MA | 1 | $5,000 | $5,000 | Braided Seeds | Support | apps.irs.gov |
| The Drell-Nack Philanthropic Foundation Inc | Glenview, IL | 1 | $5,000 | $5,000 | Conservation NW | Donation | apps.irs.gov |
| The Loyal Bigelow and Jedediah Dewey Foundation | Seattle, WA | 1 | $5,000 | $5,000 | San Juan Preservation Trust | Charitable | apps.irs.gov |
| The Renaissance Foundation | Portland, OR | 1 | $5,000 | $5,000 | Columbia Land Trust | General operating purposes | apps.irs.gov |
| The Stocker Foundation | Elyria, OH | 1 | $5,000 | $5,000 | Islandwood | Toward education programs for school groups and classrooms | apps.irs.gov |
| WM Kilworth FDN TW | Brooklyn, OH | 1 | $5,000 | $5,000 | Communities for A Healthy Bay | General operating | apps.irs.gov |
| William and Martha Erickson Foundation | Seattle, WA | 1 | $5,000 | $5,000 | The San Juan Preservation Trust | General program support | apps.irs.gov |
| Wolf Family Charitable Foundation | Portland, OR | 1 | $5,000 | $5,000 | Clean Water for Haiti | Donation to general fund | apps.irs.gov |
| DV & Ida McEachern Charitable Trust | Milwaukee, WI | 1 | $4,500 | $4,500 | North Cascades Institute | General operating | apps.irs.gov |
| Pine River Foundation | Seattle, WA | 2 | $4,500 | $3,000 | Washington Water Trust | To provide support to exempt org | apps.irs.gov |
| Zari and Gregory Semerdjian Charitable Foundation | Tacoma, WA | 1 | $4,325 | $4,325 | Friends of Lakewood | Support expanding access to nature | apps.irs.gov |
| Beatrice R& Joseph Acoleman Foundation | New York, NY | 1 | $4,000 | $4,000 | Grist Magazine Inc | General use | apps.irs.gov |
| Glein Family Foundation | Gig Harbor, WA | 3 | $4,000 | $2,000 | Arboretum Foundation | Conservation and education | apps.irs.gov |
| Humphreys Family Foundation of Scottsdale | West Linn, OR | 2 | $4,000 | $2,500 | Vashon-Maury Island Nature Center | General purposes | apps.irs.gov |
| Robert & Elizabeth Fergus Foundation | Aspen, CO | 2 | $4,000 | $2,500 | Skagit Land Trust | Unrestricted | apps.irs.gov |
| Bernard W Abrams Family Foundation Inc | Atlanta, GA | 1 | $3,540 | $3,540 | Nisqually Land Trust | Acquire/mng nisqually rvr wtrshd lds | apps.irs.gov |
| Beardsley Foundation | Milwaukee, WI | 1 | $3,500 | $3,500 | North Cascades Institute | General operating | apps.irs.gov |
| June & Julian Foss Foundation | Fircrest, WA | 2 | $3,500 | $2,500 | Sacred Earth Foundation | General support | apps.irs.gov |
| The Robert and Susan Brown Family Foundation Inc | Neenah, WI | 1 | $3,500 | $3,500 | Northwest Watershed Institute | Unrestricted use | apps.irs.gov |
| Shell USA Company Foundation | Houston, TX | 2 | $3,082 | $2,082 | Friends of the Anacortes Community Forest Lands | 2082 | apps.irs.gov |
| Anthony-Maymudes Family Foundation | Seattle, WA | 1 | $3,000 | $3,000 | Earthgen | General Operating Support | apps.irs.gov |
| Kilworth Florence Char Trust FNDN | Eagan, MN | 2 | $3,000 | $2,000 | Communities for A Healthy Bay | General operating | apps.irs.gov |
| Lee and Claudia Brooke Foundation | Bellevue, WA | 1 | $3,000 | $3,000 | Islandwood | To provide exceptional learning experiences that inspire lifelong environmental and community stewardship | apps.irs.gov |
| Nippon Dynawave Foundation | Longview, WA | 1 | $3,000 | $3,000 | Lower Columbia School Gardens | Donation | apps.irs.gov |
| Phyllis & Max Reynolds Foundation | Marquette, MI | 1 | $3,000 | $3,000 | Sacred Earth Foundation | General operations | apps.irs.gov |
| Rough-J-Ranch Foundation | San Francisco, CA | 1 | $3,000 | $3,000 | Wild Steelhead Coalition | Environment | apps.irs.gov |
| Schuster Foundation | Seattle, WA | 1 | $3,000 | $3,000 | Whidbey Camano Land Trust | Environmental | apps.irs.gov |
| The Bianchi Family Foundation Javier Ordaz Cerity Partners | Los Angeles, CA | 2 | $3,000 | $2,000 | Bainbridge Island Land Trust | General support | apps.irs.gov |
| The Emily Hall Tremaine Foundation Inc | Tolland, CT | 2 | $3,000 | $2,000 | Harbor Wildwatch | Environment - general operating | apps.irs.gov |
| The Esther & Morton Wohlgemuth Foundation | Brooklyn, NY | 1 | $3,000 | $3,000 | Cascade Forest Conservancy | General purpose | apps.irs.gov |
| The Zions Bancorporation Foundation | Salt Lake City, UT | 1 | $3,000 | $3,000 | Forterra NW | Support conservation efforts | apps.irs.gov |
| Zip Foundation | Carson City, NV | 1 | $3,000 | $3,000 | Cascade Forest Conservancy | General support | apps.irs.gov |
| Wyman Youth Trust | Seattle, WA | 2 | $2,750 | $1,750 | Arboretum Foundation | Civic | apps.irs.gov |
| East Seattle Foundation | Mercer Island, WA | 2 | $2,500 | $2,000 | Washington Water Trust | General operations | apps.irs.gov |
| Ferguson Foundation | Burlington, WA | 1 | $2,500 | $2,500 | Salish Sea School | To support youth education programs in environmental science | apps.irs.gov |
| Greenfish Foundation | Hood River, OR | 1 | $2,500 | $2,500 | Columbia Land Trust | General purpose | apps.irs.gov |
| Harris & Eliza Kempner Fund Inc | Galveston, TX | 2 | $2,500 | $1,500 | Skagit Land Trust | Assist 501(c)(3) organization | apps.irs.gov |
| Heidner Marco J Char Trust | Eagan, MN | 1 | $2,500 | $2,500 | Communities for A Healthy Bay | General operating | apps.irs.gov |
| Hutton Family Foundation | Atherton, CA | 1 | $2,500 | $2,500 | San Juan Preservation Trust | See statement a | apps.irs.gov |
| Kawabe Memorial Fund | Dallas, TX | 1 | $2,500 | $2,500 | Braided Seeds | Unrestricted general | apps.irs.gov |
| Larsen Fund | Harrison, NY | 1 | $2,500 | $2,500 | Tilth Alliance | Annual fund | apps.irs.gov |
| Nolan Family Foundation Inc | Seattle, WA | 1 | $2,500 | $2,500 | The Arboretum Foundation | General operating | apps.irs.gov |
| The Giant Steps Foundation | San Francisco, CA | 1 | $2,500 | $2,500 | Toxic Free Future | General support | apps.irs.gov |
| The Jones Family Foundation | Delaware, OH | 1 | $2,500 | $2,500 | Phoenix Conservancy | Ecosystems | apps.irs.gov |
| The Roundhouse Foundation | Sisters, OR | 1 | $2,500 | $2,500 | Mt Adams Institute | The watershed rock opera | apps.irs.gov |
| Walkling Memorial Trust | Port Angeles, WA | 1 | $2,500 | $2,500 | Olympic Nature Experience | Program support | apps.irs.gov |
| JPMorgan Chase Foundation | New York, NY | 3 | $2,300 | $2,000 | Feiro Marine Life Center | Matching contribution (general operating support) | apps.irs.gov |
| Deupree Family Foundation | Wilmington, DE | 2 | $2,000 | $1,000 | Bainbridge Island Land Trust | General & Unrestricted | apps.irs.gov |
| Goodfellow Fund | Seattle, WA | 2 | $2,000 | $1,000 | Lummi Island Heritage Trust | Conservation and preservation | apps.irs.gov |
Largest grants
| Foundation | Recipient | Recipient location | Purpose | Amount | Source |
|---|---|---|---|---|---|
| The Blackrock Charitable Foundation | Breakthrough Energy Catalyst Foundation | Kirkland, WA | Advancing the global transition to net-zero by accelerating market adoption of new clean energy solutions (year 3 of 5-year $100m grant). | $20,000,000 | apps.irs.gov |
| Arnhold Foundation Inc | Nia Tero Foundation | Seattle, WA | General fund | $3,500,000 | apps.irs.gov |
| The Schmidt Family Foundation | Grist Magazine Inc | Seattle, WA | Capacity building | $2,513,000 | apps.irs.gov |
| The Aldarra Foundation | Arboretum Foundation | Seattle, WA | Various projects | $2,200,000 | apps.irs.gov |
| Angela J Bowen Conservancy Foundation | Capitol Land Trust | Tumwater, WA | For acquisition & stewardship of land to be held & maintained for park, open space and nature conservancy purposes in perpetuity | $2,072,000 | apps.irs.gov |
| Waverley Street Foundation | Initiative for Responsible Mining Assurance | Seattle, WA | General Operating Support | $1,666,672 | apps.irs.gov |
| John D and Catherine T Macarthur Foundation | Nia Tero Foundation | Seattle, WA | To support the development and execution of an indigenous impact investing program focused primarily on enterprises in pasifika and amazonia | $1,340,000 | apps.irs.gov |
| The North Star Charitable Foundation | Feel Good Action | Seattle, WA | General | $1,000,000 | apps.irs.gov |
| John D and Catherine T Macarthur Foundation | Nia Tero Foundation | Seattle, WA | In support of general operations of nia tero | $1,000,000 | apps.irs.gov |
| Waverley Street Foundation | Nia Tero Foundation | Seattle, WA | General Operating Support | $1,000,000 | apps.irs.gov |
| Dalio Foundation Inc | Nia Tero Foundation | Seattle, WA | To support general operations | $1,000,000 | apps.irs.gov |
| Freedom Together Foundation | Grist Magazine Inc | Seattle, WA | Shifting culture and advancing equitable solutions for the climate crisis | $750,000 | apps.irs.gov |
| The Marisla Foundation | Toxic-Free Future | Seattle, WA | General support | $725,000 | apps.irs.gov |
| The Ray and Tye Noorda Foundation | Splash International | Seattle, WA | Humanitarian | $600,000 | apps.irs.gov |
| Kaphan Foundation | Sightline Institute | Seattle, WA | General support | $572,649 | apps.irs.gov |
| Laidir Foundation | Sightline Institute | Seattle, WA | To further the mission of sightline institute's housing and urbanism program. | $525,000 | apps.irs.gov |
| Samueli Foundation | Canopy Planet Foundation | Blaine, WA | General operations | $450,000 | apps.irs.gov |
| Bernier McCaw Foundation | 350 Seattle | Seattle, WA | Seattle king county african american reparations committee | $400,000 | apps.irs.gov |
| The William & Flora Hewlett Foundation | Grist Magazine Inc | Seattle, WA | For general operating support | $400,000 | apps.irs.gov |
| Wyncote Foundation | Washington Farmland Trust | Seattle, WA | Support for ongoing programs | $400,000 | apps.irs.gov |
| Walton Family Foundation Inc | Leading Harvest | Seattle, WA | To identify, test, and integrate an outcomes-based metrics system into the organization's existing farmland certification program. | $350,000 | apps.irs.gov |
| Felburn Foundation | Columbia Land Trust | Vancouver, WA | Annual operational support and capital campaign | $300,000 | apps.irs.gov |
| The Kresge Foundation | Ecoadapt | Bainbridge Island, WA | General operating support | $300,000 | apps.irs.gov |
| Freedom Together Foundation | Front and Centered | Seattle, WA | General operating support | $300,000 | apps.irs.gov |
| Islands Fund | Islandwood | Bainbridge Island, WA | Youth environmental education programming | $300,000 | apps.irs.gov |
| Crabby Beach Foundation | San Juan Preservation Trust | Friday Harbor, WA | To fulfill organization's charitable purpose. | $300,000 | apps.irs.gov |
| Freedom Together Foundation | Toxic Free Future | Seattle, WA | Driving toxic chemicals out of the built environment | $300,000 | apps.irs.gov |
| Stolte Family Foundation | Utility Information Alliance | Seattle, WA | Funding for general charitable operations | $300,000 | apps.irs.gov |
| Grousemont Foundation | Washington Conservation Action Education Fund | Seattle, WA | General & unrestricted | $300,000 | apps.irs.gov |
| Builders Vision Foundation | Washington Maritime Blue | Seattle, WA | to support increased programmatic capacity for its youth maritime programs | $300,000 | apps.irs.gov |
| Islands Fund | Skagit Land Trust | Mt Vernon, WA | Youth engagement programs and samish river wetlands project | $285,500 | apps.irs.gov |
| Islands Fund | San Juan Preservation Trust | Friday Harbor, WA | North shore orcas island conservation easement | $259,097 | apps.irs.gov |
| Freedom Together Foundation | 350 Seattle | Seattle, WA | Amazon employees for climate justice | $250,000 | apps.irs.gov |
| Novo Foundation | Department of Bioregion | Seattle, WA | Regenerate cascadia | $250,000 | apps.irs.gov |
| The Kresge Foundation | Earth Economics | Tacoma, WA | Project support grant for the deployment of nature-based solutions to enhance climate resilience in u.s. cities. | $250,000 | apps.irs.gov |
| John D and Catherine T Macarthur Foundation | Grist Magazine Inc | Seattle, WA | In support of general operations | $250,000 | apps.irs.gov |
| The Gaudio Family Foundation | Nia Tero Foundation | Seattle, WA | General operating support | $250,000 | apps.irs.gov |
| Conrad N Hilton Foundation | Splash International | Seattle, WA | To implement a safe water delivery model for schools in bahir dar, ethiopia and create the groundwork to replicate the model into the rural safe water focal districts in amhara region | $250,000 | apps.irs.gov |
| The Holocene Foundation | The Mountaineers | Seattle, WA | General operating funds | $250,000 | apps.irs.gov |
| Allen Family Philanthropies | Nisqually Community Forest | Olympia, WA | To support the nisqually tribe and nisqually community forest busy wild creek forest-resilience project | $239,793 | apps.irs.gov |
| Marguerite Casey Foundation | Got Green | Seattle, WA | General operating support | $239,000 | apps.irs.gov |
| The Gaudio Family Foundation | Nia Tero Foundation | Seattle, WA | General operating support | $200,057 | apps.irs.gov |
| Wallace Global Fund II | 350 Seattle | Seattle, WA | Support for climate movement building work | $200,000 | apps.irs.gov |
| The Schmidt Family Foundation | Spark Northwest | Seattle, WA | Encouraging a just transition away from fossil fuels | $200,000 | apps.irs.gov |
| Grousemont Foundation | Toxic-Free Future | Seattle, WA | General & unrestricted | $200,000 | apps.irs.gov |
| Novo Foundation | Unkitawa | Kent, WA | Building community, building warriors | $200,000 | apps.irs.gov |
| The Osprey Foundation Inc | Burn Design Lab | Vashon, WA | Clean cookstove development | $187,000 | apps.irs.gov |
| Wilburforce Foundation | Ecoadapt | Bainbridge Island, WA | Environmental - general operations and climate adaptation implementation support | $180,000 | apps.irs.gov |
| Democracy Fund Inc | Sightline Institute | Seattle, WA | Program support for the Democracy and Elections Program | $175,000 | apps.irs.gov |
| Forsythia Foundation Inc | Toxic-Free Future | Seattle, WA | General operating support for mind the store, to support a series of convenings with the environmental health community to develop a coordinated vision and framework for advancing sustainable chemistr | $175,000 | apps.irs.gov |
| The Passport Foundation | Toxic-Free Future | Seattle, WA | General & Unrestricted | $175,000 | apps.irs.gov |
| The Schmidt Family Foundation | Washington Maritime Blue | Seattle, WA | Ocean stewardship and research | $175,000 | apps.irs.gov |
| Ken Birdwell Foundation (dba Magic Cabinet) | Got Green | Seattle, WA | Capacity building support | $166,667 | apps.irs.gov |
| Moccasin Lake Foundation | Puget Sound Restoration Fund | Bainbridge Is, WA | General & Unrestricted | $164,000 | apps.irs.gov |
| The Satterberg Foundation Inc | Front & Centered | Seattle, WA | General operating support | $160,000 | apps.irs.gov |
| M J Murdock Charitable Trust | Center for Sustainable Infrastructure | Olympia, WA | New staff | $157,000 | apps.irs.gov |
| 128 Collective Foundation | 350 Seattle | Seattle, WA | Amazon employees for climate justice | $150,000 | apps.irs.gov |
| Crabby Beach Foundation | Bainbridge Island Land Trust | Bainbridge Island, WA | To fulfill organization's charitable purpose. | $150,000 | apps.irs.gov |
| Islands Fund | North Cascades Institute | Sedro Woolley, WA | Mountain school and youth leadership adventures | $150,000 | apps.irs.gov |
| The Schmidt Family Foundation | Sightline Institute | Seattle, WA | Encouraging a just transition away from fossil fuels | $150,000 | apps.irs.gov |
| The Christopher Reynolds Foundation Inc | Center for Democratic & Environmental Rights | Spokane, WA | General support | $137,500 | apps.irs.gov |
| M J Murdock Charitable Trust | Sacred Earth Foundation | Goldendale, WA | New development manager | $130,750 | apps.irs.gov |
| Walton Family Foundation Inc | Braided River | Seattle, WA | To fund communications in support of ensuring that Colorado River continues to be a living river. | $125,000 | apps.irs.gov |
| The Satterberg Foundation Inc | Garden-Raised Bounty | Olympia, WA | General operating support | $125,000 | apps.irs.gov |
| The Satterberg Foundation Inc | Got Green | Seattle, WA | General operating support | $125,000 | apps.irs.gov |
| Tew Foundation | Mini Mart City Park | Seattle, WA | General support | $125,000 | apps.irs.gov |
| The Bullitt Foundation | Toxic-Free Future | Seattle, WA | To advocate for the elimination of toxics in the emerald corridor while promoting the use of safer alternative products and inherently nontoxic chemicals. | $125,000 | apps.irs.gov |
| The Passport Foundation | Toxic-Free Future | Seattle, WA | Mind the Store | $125,000 | apps.irs.gov |
| The Vervane Foundation Inc | Grist Magazine Inc | Seattle, WA | Charitable donation | $120,000 | apps.irs.gov |
| Scan Design Foundation By Inger & Jens Bruun | Center for Sustainable Infrastructure | Olympia, WA | 2024 grant award | $110,000 | apps.irs.gov |
| Konzen Family Foundation | Clean Washington Waters | Seattle, WA | Operating | $105,000 | apps.irs.gov |
| M J Murdock Charitable Trust | Mount St Helens Institute | Amboy, WA | New staff | $102,000 | apps.irs.gov |
| The Nathan Cummings Foundation Inc | 350 Seattle | Seattle, WA | Stop the money pipeline | $100,000 | apps.irs.gov |
| Lorna Jordan Charitable Organization Aka Lorna Jordan Foundation | 350 Seattle | Seattle, WA | SAARC Fund | $100,000 | apps.irs.gov |
| The Peterffy Foundation Inc | Canopy Planet Foundation | Blaine, WA | To support the canopy project. | $100,000 | apps.irs.gov |
| The Kresge Foundation | Ecoadapt | Bainbridge Island, WA | Project support for 6th national adaptation forum. | $100,000 | apps.irs.gov |
| Good Ventures Foundation | Futurewise | Seattle, WA | General support | $100,000 | apps.irs.gov |
| The Bullitt Foundation | Futurewise | Seattle, WA | For a general support exit grant. | $100,000 | apps.irs.gov |
| Tew Foundation | Got Green | Seattle, WA | General support | $100,000 | apps.irs.gov |
| Crabby Beach Foundation | Great Peninsula Conservancy | Bremerton, WA | To fulfill oranization's charitable purpose. | $100,000 | apps.irs.gov |
| The Nathan Cummings Foundation Inc | Grist Magazine Inc | Seattle, WA | General support | $100,000 | apps.irs.gov |
| The McKnight Foundation | Grist Magazine Inc | Seattle, WA | to deploy a partnership model in the Midwest that supports local news in telling the story of climate, justice, and solutions | $100,000 | apps.irs.gov |
| Reiner Family Foundation | Inland Northwest Land Trust | Spokane, WA | General & Unrestricted | $100,000 | apps.irs.gov |
| The Hollyhock Foundation Inc | Islandwood | Bainbridge Island, WA | Scholarship support for the eec program | $100,000 | apps.irs.gov |
| The Essex Avenue Foundation | Mangrove Action Project | Seattle, WA | General & Unrestricted | $100,000 | apps.irs.gov |
| Northwest Area Foundation | Nimiipuu Protecting the Environment | Pullman, WA | General operating support | $100,000 | apps.irs.gov |
| Treeline Foundation | Sightline Institute | Seattle, WA | To support efforts to address climate change | $100,000 | apps.irs.gov |
| The Satterberg Foundation Inc | Spark Northwest | Seattle, WA | General operating support | $100,000 | apps.irs.gov |
| Stolte Family Foundation | Spark Northwest | Seattle, WA | Funding for general charitable operations | $100,000 | apps.irs.gov |
| The Coca-Cola Foundation Inc | Splash International | Seattle, WA | WASH in Schools at Scale Phase I | $100,000 | apps.irs.gov |
| Stolte Family Foundation | Washington Conservation Action Education Fund | Seattle, WA | Funding for general charitable operations | $100,000 | apps.irs.gov |
| Echo Foundation | Whatcom Land Trust | Bellingham, WA | To fund the mission to preserve and protect wildlife habitat, scenic, agricultural, and open space lands in whatcom county | $100,000 | apps.irs.gov |
| Builders Vision Foundation | Composite Recycling Technology Center | Port Angeles, WA | to research and develop a prototype cultivation approach in support of subtidal oyster farming | $98,000 | apps.irs.gov |
| Co2 Foundation | Grist Magazine Inc | Seattle, WA | 2025 extremes project focused on the disaster economy a full look at the businesses, labor forces, relief funds, and more that pop up in the wake of climate-induced disasters (and how thats changing u | $97,050 | apps.irs.gov |
| The Bullitt Foundation | Sightline Institute | Seattle, WA | For a general support exit grant. | $95,000 | apps.irs.gov |
| The Bullitt Foundation | 350 Seattle | Seattle, WA | As an exit grant for the activities of the amazon employees for climate justice program. | $90,000 | apps.irs.gov |
| Cedarmere Foundation | Front and Centered | Seattle, WA | Capacity Building | $90,000 | apps.irs.gov |
| M J Murdock Charitable Trust | Environmental Science Center | Burien, WA | New development director | $88,750 | apps.irs.gov |
| Farallon Foundation | Arboretum Foundation | Seattle, WA | Environment Protection | $86,000 | apps.irs.gov |
| The Martin Fabert Foundation | Bainbridge Island Land Trust | Bainbridge Island, WA | Operations ($35,000), Watershed Initiative ($25,000), and Stand for the Land ($25,000) | $85,000 | apps.irs.gov |
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Updated September 24, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.