11 private foundations based in Colorado whose IRS 990-PF grant purposes mention the environment; 2 filed application instructions. Data as of 2026-11-02, sorted by grants paid.
Home › States › Colorado › Environment & conservation
| Foundation | City | Status | Grants paid | Typical grant | Tax year |
|---|---|---|---|---|---|
| Brothers Brook Foundation | Denver | Preselected only | $3,691,000 | $50,000 | 2025 |
| Thiry-O'Leary Foundation | Cherry Hills Village | Preselected only | $2,939,452 | $25,000 | 2024 |
| Prologis Foundation | Denver | Preselected only | $2,671,293 | $10,000 | 2024 |
| The Strandberg Family Foundation C/O Jeffrey C Kirwood | Avon | Open to applications | $2,585,871 | $39,160 | 2024 |
| The Frederic C Hamilton Family Foundation | Centennial | Preselected only | $2,129,083 | $20,000 | 2024 |
| Madrono Foundation C/O Woody Creek Management Group | Denver | Preselected only | $1,002,000 | $50,000 | 2025 |
| Misty Meadows Foundation | Denver | Preselected only | $720,000 | $20,000 | 2024 |
| Dakota Foundation Dtd 122997 | Colorado Springs | Open to applications | $524,769 | $25,000 | 2024 |
| Dwb Family Foundation | Denver | Preselected only | $365,000 | $13,250 | 2025 |
| Leatherwood Foundation C/O Cibc | Denver | Preselected only | $202,133 | $1,000 | 2025 |
| Wright Family Foundation | Boulder | Preselected only | $180,225 | $1,000 | 2024 |
