The Mountains to Sound Greenway Trust
Funding Overview
From IRS Form 990 filings · 2019–2025
Total received
$4.3M
Foundation funders
47
Grants recorded
130
Years covered
2019–2025
Who funds The Mountains to Sound Greenway Trust?
The Mountains to Sound Greenway Trust is funded by 47 grantmakers, led by National Fish and Wildlife Foundation ($937K), Seattle Foundation ($791K), Konzen Family Foundation ($700K). In total, IRS Form 990 filings record $4.3M in grants to The Mountains to Sound Greenway Trust between 2019–2025.
Show all 47 funders
| The Norcliffe Foundation | $20,000 | 1 | 2024 |
| Mightycause Charitable Foundation | $18,272 | 3 | 2022–2024 |
| Network for Good | $17,580 | 1 | 2020 |
| The Blackbaud Giving Fund | $13,671 | 2 | 2022–2023 |
| T Rowe Price Program for Charitable Giving Inc | $13,000 | 1 | 2025 |
| MMS Giving Foundation | $10,000 | 1 | 2025 |
| Hein Legacy Foundation | $10,000 | 1 | 2025 |
| Fred R Smith Foundation | $10,000 | 1 | 2024 |
| GS Donor Advised Philanthropy Fund for Wealth Management Inc | $10,000 | 1 | 2023 |
| Osberg Family Trust | $10,000 | 1 | 2020 |
| The US Charitable Gift Trust | $6,000 | 1 | 2024 |
| Urban Forest Carbon Registry | $5,718 | 1 | 2022 |
| The Arbutus Family Foundation | $5,500 | 6 | 2019–2025 |
| iQuest Charitable Foundation | $5,000 | 1 | 2024 |
| Jerry & Suzanne M Litner Foundation | $5,000 | 1 | 2024 |
| The Ron and Eva-Maria Sher Foundation | $2,500 | 1 | 2023 |
| Pine River Foundation | $2,000 | 2 | 2024–2025 |
| Lucky Seven Foundation | $2,000 | 1 | 2024 |
| Douglas and Maria Bayer Foundation | $1,000 | 2 | 2024–2025 |
| Treasury Management Assoc of New York | $200 | 1 | 2023 |
| Morna R-Schwartz Foundation Inc | $100 | 1 | 2024 |
| The Pfizer Foundation Inc | $50 | 1 | 2024 |
Funding over time
Grant dollars and counts received per year
From 2019 to 2025, annual grant giving ranged from $65K (2019) to $1.7M (2025). In 2025 it made 13 grants totaling $1.7M.
What grants has The Mountains to Sound Greenway Trust received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | National Fish and Wildlife Foundation | INSTREAM RESTORATION AT LAKE SAMMAMISH (WA) | $835,000 |
| 2025 | Konzen Family Foundation | OPERATING | $650,000 |
| 2025 | National Forest Foundation | CONSERVATION EFFORTS AND COMMUNITY ENGAGEMENT | $50,000 |
| 2025 | Moccasin Lake Foundation | General & Unrestricted | $40,000 |
| 2025 | One Roof Foundation | ENVIRONMENTAL JUSTICE | $30,000 |
| 2025 | Peach Foundation | CONSERVE AND ENHANCE LANDSCAPE, ENSURING A LONG-TERM BALANCE BETWEEN PEOPLE AND NATURE | $25,000 |
| 2025 | Charles a Weyerhaeuser Memorial Foundation | WORK IN THE TEANAWAY COMMUNITY FOREST | $22,000 |
| 2025 | T Rowe Price Program for Charitable Giving Inc | MULTIPLE | $13,000 |
| 2025 | MMS Giving Foundation | IN FURTHERANCE OF 501(C)(3) CHARITABLE PURPOSE | $10,000 |
| 2025 | Hein Legacy Foundation | TO CONSERVE AND ENHANCE THE LANDSCAPE OF THE MOUNTAINS TO SOUND GREENWAY | $10,000 |
| 2025 | Pine River Foundation | TO PROVIDE SUPPORT TO EXEMPT ORG | $1,000 |
| 2025 | The Arbutus Family Foundation | General & Unrestricted | $1,000 |
| 2025 | Douglas and Maria Bayer Foundation | GENERAL OPERATING FUNDS | $500 |
| 2024 | Seattle Foundation | TO PROVIDE SUPPORT FOR TEANAWAY COMMUNITY FOREST'S OUTREACH COORDINATOR POSITION. | $95,481 |
| 2024 | Seattle Foundation | TO PROVIDE GENERAL SUPPORT | $59,241 |
| 2024 | Konzen Family Foundation | OPERATING | $50,000 |
| 2024 | REI Cooperative Action Fund | GENERAL SUPPORT | $50,000 |
| 2024 | The Holocene Foundation | GENERAL OPERATING FUNDS | $50,000 |
| 2024 | Seattle Foundation | TO PROVIDE GENERAL SUPPORT | $35,000 |
| 2024 | Washington Tourism Alliance | COAL MINES TRAIL INTERPRETIVE WAYSIDES PROJECT AND NATIONAL HERITAGE AREA KIOSK | $33,500 |
| 2024 | Peach Foundation | CONSERVE AND ENHANCE LANDSCAPE, ENSURING A LONG-TERM BALANCE BETWEEN PEOPLE AND NATURE | $30,000 |
| 2024 | American Trails | TRAIL MAINTENANCE | $27,217 |
| 2024 | The Norcliffe Foundation | GENERAL OPERATING | $20,000 |
| 2024 | National Fish and Wildlife Foundation | FOSTERING STEWARDSHIP FOR HABITAT IN SEATTLE | $15,081 |
| 2024 | Suncadia Fund for Community Enhancement | COMMUNITY SERVICES | $13,500 |
| 2024 | The Denver Foundation | NATURAL RESOURCES CONSERVATION & PROTECTION | $13,000 |
| 2024 | Fred R Smith Foundation | CHARITABLE CONTRIBUTION | $10,000 |
| 2024 | Treeline Foundation | TO PROVIDE GENERAL OPERATING SUPPORT | $10,000 |
| 2024 | Vanguard Charitable Endowment Program | FOR RECIPIENT'S EXEMPT PURPOSE | $6,932 |
| 2024 | The US Charitable Gift Trust | FOR RECIPIENT'S EXEMPT PURPOSE | $6,000 |
Showing 30 most recent of 130 recorded grants.
Frequently Asked Questions
Who funds The Mountains to Sound Greenway Trust?
The Mountains to Sound Greenway Trust is funded by 47 grantmakers, led by National Fish and Wildlife Foundation ($937K), Seattle Foundation ($791K), Konzen Family Foundation ($700K). In total, IRS Form 990 filings record $4.3M in grants to The Mountains to Sound Greenway Trust between 2019–2025.
Who is The Mountains to Sound Greenway Trust's largest funder?
National Fish and Wildlife Foundation is the largest recorded funder of The Mountains to Sound Greenway Trust, with $937K across 5 grants (2019–2025).
How much grant funding has The Mountains to Sound Greenway Trust received?
IRS 990 filings record $4.3M in grants to The Mountains to Sound Greenway Trust across 130 grants from 47 funders between 2019–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.
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