6 private foundations based in Wyoming whose IRS 990-PF grant purposes mention the environment; 3 filed application instructions. Data as of 2026-11-02, sorted by grants paid.
Home › States › Wyoming › Environment & conservation
| Foundation | City | Status | Grants paid | Typical grant | Tax year |
|---|---|---|---|---|---|
| Hughes Charitable Foundation | Jackson | Preselected only | $15,092,745 | $50,000 | 2024 |
| The George B Storer Foundation Inc | Jackson | Preselected only | $3,323,498 | $50,000 | 2024 |
| Wold Foundation | Casper | Open to applications | $2,757,966 | $5,000 | 2024 |
| Double 4 Foundation | Casper | Open to applications | $1,590,203 | $5,000 | 2024 |
| The White Cedar Fund Formerly Nolen Bradley Family Fund | Jackson | Preselected only | $834,758 | $25,000 | 2024 |
| Plank Stewardship Initiative | Cheyenne | Open to applications | $287,035 | $20,000 | 2024 |
