350 Seattle
Funding Overview
From IRS Form 990 filings · 2019–2025
Total received
$6.3M
Foundation funders
41
Grants recorded
93
Years covered
2019–2025
Who funds 350 Seattle?
350 Seattle is funded by 41 grantmakers, led by Sustainable Markets Foundation ($2.4M), The Bullitt Foundation ($465K), Bernier McCaw Foundation ($400K). In total, IRS Form 990 filings record $6.3M in grants to 350 Seattle between 2019–2025.
Show all 41 funders
| 350 Colorado | $22,500 | 2 | 2024–2025 |
| Lucky Seven Foundation | $20,500 | 3 | 2021–2023 |
| Institute for Local Self Reliance | $20,000 | 2 | 2024–2025 |
| Rockefeller Philanthropy Advisors Inc | $20,000 | 2 | 2023–2024 |
| Credit Unions in the State of Washington | $15,000 | 1 | 2023 |
| Tides Foundation | $15,000 | 1 | 2020 |
| United Way of King County | $10,000 | 1 | 2025 |
| Patagoniaorg | $10,000 | 1 | 2022 |
| The Sparkplug Foundation | $10,000 | 1 | 2020 |
| National Philanthropic Trust | $5,350 | 1 | 2025 |
| Stolte Family Foundation | $3,360 | 3 | 2021–2024 |
| Kaleidoscope Foundation | $1,500 | 2 | 2020–2022 |
| East Seattle Foundation | $500 | 1 | 2025 |
| The Bianchi Family Foundation | $500 | 1 | 2023 |
| Motorola Solutions Foundation | $210 | 2 | 2019–2020 |
| Keith & Mary Kay McCaw Family Found | $79 | 1 | 2021 |
Funding over time
Grant dollars and counts received per year
From 2019 to 2025, annual grant giving ranged from $58K (2019) to $1.9M (2024). In 2025 it made 11 grants totaling $1.4M.
What grants has 350 Seattle received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Sustainable Markets Foundation | Environmental Conservation | $900,000 |
| 2025 | Bernier McCaw Foundation | SEATTLE KING COUNTY AFRICAN AMERICAN REPARATIONS COMMITTEE | $400,000 |
| 2025 | Social Venture Partners | GENERAL OPERATING | $30,000 |
| 2025 | The Ellis Foundation | GENERAL OPERATING | $25,000 |
| 2025 | The Norcliffe Foundation | GENERAL OPERATING | $20,000 |
| 2025 | 350ORG | NETWORK COUNCIL SUPPORT | $17,000 |
| 2025 | United Way of King County | PROGRAMMATIC INVESTMENT | $10,000 |
| 2025 | Institute for Local Self Reliance | OUR EXEMPT PURPOSE | $10,000 |
| 2025 | 350 Colorado | PROGRAM SUPPORT | $10,000 |
| 2025 | National Philanthropic Trust | ENVIRONMENT, ANIMALS | $5,350 |
| 2025 | East Seattle Foundation | GENERAL OPERATIONS | $500 |
| 2024 | Sustainable Markets Foundation | CLEAN ENERGY AND JUST TRANSITION | $500,000 |
| 2024 | Freedom Together Foundation | AMAZON EMPLOYEES FOR CLIMATE JUSTICE | $250,000 |
| 2024 | 128 Collective Foundation | AMAZON EMPLOYEES FOR CLIMATE JUSTICE | $150,000 |
| 2024 | 350ORG | NETWORK COUNCIL SUPPORT | $136,000 |
| 2024 | Inatai Foundation | CORE SUPPORT FOR FISCALLY SPONSORED PROJECT | $127,500 |
| 2024 | Vanguard Charitable Endowment Program | FOR RECIPIENT'S EXEMPT PURPOSE | $113,204 |
| 2024 | Lorna Jordan Charitable Organization | SAARC Fund | $100,000 |
| 2024 | The Nathan Cummings Foundation Inc | STOP THE MONEY PIPELINE | $100,000 |
| 2024 | The Bullitt Foundation | AS AN EXIT GRANT FOR THE ACTIVITIES OF THE AMAZON EMPLOYEES FOR CLIMATE JUSTICE PROGRAM. | $90,000 |
| 2024 | Seattle Foundation | CLIMATE JUSTICE IMPACT STRATEGY 2024 | $75,000 |
| 2024 | Impactassetsinc | GENERAL SUPPORT | $50,000 |
| 2024 | Social Justice Fund Northwest | GENERAL OPERATING: COMMUNITY WEALTH BUILDING | $50,000 |
| 2024 | Partner in Employment | CASE MANAGEMENT AND TRAINING TO IMMIGRANT AND REFUGEE YOUTH. | $36,005 |
| 2024 | Ken Birdwell Foundation | PHILANTHROPIC PARTNERSHIPS GRANT | $25,000 |
| 2024 | The Norcliffe Foundation | GENERAL OPERATING | $20,000 |
| 2024 | Social Venture Partners | OPERATING SUPPORT | $20,000 |
| 2024 | Seattle Foundation | CAPACITY BUILDING | $20,000 |
| 2024 | 350 Colorado | — | $12,500 |
| 2024 | Mightycause Charitable Foundation | UNRESTRICTED | $10,147 |
Showing 30 most recent of 93 recorded grants.
Frequently Asked Questions
Who funds 350 Seattle?
350 Seattle is funded by 41 grantmakers, led by Sustainable Markets Foundation ($2.4M), The Bullitt Foundation ($465K), Bernier McCaw Foundation ($400K). In total, IRS Form 990 filings record $6.3M in grants to 350 Seattle between 2019–2025.
Who is 350 Seattle's largest funder?
Sustainable Markets Foundation is the largest recorded funder of 350 Seattle, with $2.4M across 6 grants (2020–2025).
How much grant funding has 350 Seattle received?
IRS 990 filings record $6.3M in grants to 350 Seattle across 93 grants from 41 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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