Who funds Sierra Club?
4 private foundations reported grants to Sierra Club in Boston, Massachusetts totaling $4,611 across 4 grants in tax years 2023 to 2025. The largest funder was Walking Stick Family Fund, with $4,000.
From the funders' IRS Form 990-PF filings.
- Foundation funders4
- Grants reported4
- Total received$4,611
- Funders taking applications3
Funders of Sierra Club that accept applications
If your organization does similar work, these foundations are prospects: they already fund work like Sierra Club's and say in their IRS filings that they accept applications.
Foundations that fund Sierra Club
| Foundation | Purpose given | Grants | Amount |
|---|---|---|---|
| Walking Stick Family Fund | Charitable | 1 | $4,000 |
| Thomas &Esther Flanagan Charitable Trust | General | 1 | $500 |
| Summer Star Foundation for Nature Art and Humanity Inc | Unrestricted | 1 | $75 |
| Justin & Genevieve Wyner Trust | Community & charitable | 1 | $36 |
Using this list
A foundation that already gives to Sierra Club gives in its field and region, so the list doubles as a prospect list for similar organizations in Boston. Open a foundation to see its application rules, typical grant and every other grant it paid.
Questions people ask
Who funds Sierra Club?
Walking Stick Family Fund, Thomas &Esther Flanagan Charitable Trust, Summer Star Foundation for Nature Art and Humanity Inc and Justin & Genevieve Wyner Trust, according to their IRS Form 990-PF filings.
How much does Sierra Club get from foundations?
$4,611 in 4 reported grants from 4 private foundations in tax years 2023 to 2025. Government grants and gifts from individuals are not included.
Which of these funders accept applications?
Thomas &Esther Flanagan Charitable Trust, Summer Star Foundation for Nature Art and Humanity Inc and Justin & Genevieve Wyner Trust say in their filings that they accept applications.