11 private foundations based in Washington 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 › Washington › Environment & conservation
| Foundation | City | Status | Grants paid | Typical grant | Tax year |
|---|---|---|---|---|---|
| Raikes Foundation | Seattle | Preselected only | $9,456,822 | $10,000 | 2024 |
| The Li Lu Foundation | Seattle | Preselected only | $5,375,800 | $50,000 | 2023 |
| Mount Baker Foundation | Bellingham | Open to applications | $4,664,643 | $6,500 | 2025 |
| Hoveida Family Foundation | Bainbridge Island | Preselected only | $3,111,000 | $20,000 | 2024 |
| Echo Valley Foundation | Lynden | Preselected only | $3,002,000 | $50,000 | 2025 |
| 444S Foundation | Bellevue | Preselected only | $2,510,625 | $50,000 | 2024 |
| The Tudor Foundation Co Roger Rieger | Seattle | Preselected only | $2,376,678 | $10,625 | 2025 |
| The Brooks And Suzanne Ragen Family Foundation | Seattle | Preselected only | $880,000 | $22,500 | 2024 |
| Pendleton And Elisabeth Carey Miller Charitable Foundation | Seattle | Open to applications | $848,579 | $21,250 | 2025 |
| Garneau Nicon Family Foundation | North Bend | Preselected only | $696,485 | $10,000 | 2024 |
| Henry M Jackson Foundation | Seattle | Open to applications | $535,000 | $5,000 | 2024 |
