Sierra Club Foundation
Oakland, CA ·EIN 94-6069890 ·Grant funding profile from IRS 990 filings
Sierra Club Foundation also makes grants — see its funder profile →
Who funds Sierra Club Foundation?
Sierra Club Foundation is funded by 190 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.
Showing top 25 of 190 funders by total given.
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 | P Wayne and Jane B Goode Foundation | GENERAL OPERATING GRANT | $55,000 |
| 2025 | T Rowe Price Program for Charitable | MULTIPLE | $32,858 |
| 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 | Alaska Conservation Foundation | GENERAL OPERATING | $10,000 |
| 2025 | Community Foundation of Ncw | VARIOUS PURPOSES AS APPROVED BY CFNCW BOARD | $10,000 |
| 2025 | The Vandeventer Foundation Inc | RESTRICTED FOR THE ORCA WHALE AND SALMON RECOVERY PROJECT IN WASHINGTON STATE | $10,000 |
| 2025 | Horizon Foundation Inc | Sierra Club, Maine Chapter | $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 | Zivin Family Foundation | GENERAL SUPPORT | $1,000 |
| 2025 | The Mccown 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 | Freedom Together Foundation | SIERRA CLUB'S HEALTHY COMMUNITIES CAMPAIGN | $1,000,000 |
| 2024 | Foundation for the Carolinas | CHARITABLE GIFT | $1,000,000 |
| 2024 | Climateworks Foundation | TO PROTECT THE CLIMATE, REDUCE POLLUTION, AND STRENGTHEN ECONOMIES ($450,000); TO SUPPORT THE GLOBAL TRANSITION TO CLEAN TRANSPORTATION ($300,000) | $750,000 |
| 2024 | Sandler Foundation | CHARITABLE PROJECTS | $700,000 |
| 2024 | Rockefeller Philanthropy Advisors Inc | ENVIRONMENT | $691,095 |
| 2024 | The Sunrise Project Inc | GENERAL SUPPORT | $640,000 |
| 2024 | Tides Foundation | SUSTAINABLE ENVIRONMENT | $595,000 |
Showing 30 most recent of 200 recorded grants.
Frequently Asked Questions
Who funds Sierra Club Foundation?
Sierra Club Foundation is funded by 190 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 190 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.