Sierra Club Foundation
Funding Overview
From IRS Form 990 filings · 2024–2025
Total received
$47.4M
Foundation funders
186
Grants recorded
200
Years covered
2024–2025
Who funds Sierra Club Foundation?
Sierra Club Foundation is funded by 186 grantmakers, led by Climate Imperative Foundation ($23.1M), Combined Jewish Philanthropies of Greater Boston Inc ($4.0M), Skyline Foundation ($2.5M). In total, IRS Form 990 filings record $47.4M in grants to Sierra Club Foundation between 2024–2025.
Show all 186 funders
Funding over time
Grant dollars and counts received per year
What grants has Sierra Club Foundation received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Gwendolyn J McCullen Char Trust Uw | UNRESTRICTED GENERAL | $359,495 |
| 2025 | Charities Aid Foundation America | CHARITABLE DONATION | $61,985 |
| 2025 | Jewish Communal Fund | IN FURTHERANCE OF GRANTEE'S TAX-EXEMPT PURPOSE | $58,042 |
| 2025 | P Wayne and Jane B Goode Foundation | GENERAL OPERATING GRANT | $55,000 |
| 2025 | Earthshare | GENERAL OPERATIONS | $43,015 |
| 2025 | T Rowe Price Program for Charitable | MULTIPLE | $32,858 |
| 2025 | Arizona Community Foundation | DESIGNATED FOR THE GRAND CANYON CHAPTER FOR THE BORDERLANDS PROJECT | $22,000 |
| 2025 | Patagoniaorg | TO SUPPORT ENVIRONMENTAL PROJECTS. | $15,000 |
| 2025 | The Lipman Family Foundation Inc | TO PROMOTE ENVIRONMENTAL EFFORTS | $15,000 |
| 2025 | Adelaide M and Charles B Link Fdn | FOR CONSERVATION AND | $11,464 |
| 2025 | Whatley Charitable Trust | GENERAL CONTRIBUTION | $10,337 |
| 2025 | The Vandeventer Foundation Inc | RESTRICTED FOR THE ORCA WHALE AND SALMON RECOVERY PROJECT IN WASHINGTON STATE | $10,000 |
| 2025 | Community Foundation of NCW | VARIOUS PURPOSES AS APPROVED BY CFNCW BOARD | $10,000 |
| 2025 | Horizon Foundation Inc | Sierra Club, Maine Chapter | $10,000 |
| 2025 | Alaska Conservation Foundation | GENERAL OPERATING | $10,000 |
| 2025 | Blue Yak Foundation | GENERAL SUPPORT | $5,000 |
| 2025 | Shapiro Family Charitable Foundation | GENERAL USE | $3,000 |
| 2025 | Harriet Ruth Mackay Charitable Trust | GENERAL OPERATING | $2,110 |
| 2025 | Olivieri Johnston Family Foundation | CURRENT USE FOR GENERAL CHARITABLE PURPOSES | $2,000 |
| 2025 | Louden Family Foundation | NO RESTRICTIONS | $1,500 |
| 2025 | The McCown Family Foundation | GENERAL SUPPORT | $1,000 |
| 2025 | Zivin Family Foundation | GENERAL SUPPORT | $1,000 |
| 2025 | Harold W Sweatt Foundation | GENERAL | $750 |
| 2024 | Climate Imperative Foundation | ENVIRONMENTAL PROTECTION | $23,050,000 |
| 2024 | Combined Jewish Philanthropies of Greater Boston Inc | DAF - Environment | $4,006,535 |
| 2024 | Skyline Foundation | ENERGY PROJECT | $2,500,000 |
| 2024 | United States Energy Foundation | TO PROMOTE EDUCATION AND ANALYSIS ON THE BENEFITS OF CLEAN TRANSPORTATION. TO PROMOTE EDUCATION AND ANALYSIS TO ADVANCE ENERGY OPTIMIZATION. TO SUPPORT EDUCATION AND OUTREACH TO BUILD A CLEAN ENERGY FUTURE. | $1,626,666 |
| 2024 | The Brunckhorst Foundation | General Purpose unless otherwise stated | $1,160,000 |
| 2024 | Foundation for the Carolinas | CHARITABLE GIFT | $1,000,000 |
| 2024 | Freedom Together Foundation | SIERRA CLUB'S HEALTHY COMMUNITIES CAMPAIGN | $1,000,000 |
Showing 30 most recent of 200 recorded grants.
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Frequently Asked Questions
Who funds Sierra Club Foundation?
Sierra Club Foundation is funded by 186 grantmakers, led by Climate Imperative Foundation ($23.1M), Combined Jewish Philanthropies of Greater Boston Inc ($4.0M), Skyline Foundation ($2.5M). In total, IRS Form 990 filings record $47.4M in grants to Sierra Club Foundation between 2024–2025.
Who is Sierra Club Foundation's largest funder?
Climate Imperative Foundation is the largest recorded funder of Sierra Club Foundation, with $23.1M across 1 grant (2024).
How much grant funding has Sierra Club Foundation received?
IRS 990 filings record $47.4M in grants to Sierra Club Foundation across 200 grants from 186 funders between 2024–2025. 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.