Nion Robert Thieriot Foundation
Private foundation · Elk Mountain, WY · EIN 83-0332938 · reported 2023–2025
24grants reported
$50Kmedian award
$25Klower quartile
$5,000smallest grant
$2.2Mtotal paid
2states reached
3years giving
Gives every year. This foundation reported grants in 2023, 2024, 2025. A funder that shows up year after year is worth a letter even if this year is a no.
Where to write
PO Box 74
Elk Mountain, WY 82324-0074
Address as registered with the IRS. Most foundations this size have no website and no application form, which is not a dead end: a short letter to this address is the whole process, and almost nobody sends one.
Who they funded
| Recipient and stated purpose | Where | Amount |
|---|---|---|
| The Nature Conservancy | San Francisco, CA | $255,000 |
| Greenagers | South Egremont, MA | $252,000 |
| New Marlborough Land Trust | Southfield, MA | $225,000 |
| The Nature Conservancy | San Francisco, CA | $200,000 |
| Berkshire Natural Resources Council | Pittsfield, MA | $175,000 |
| Berkshire Natural Resources Council | Pittsfield, MA | $175,000 |
| New Marlborough Land Trust | Southfield, MA | $150,000 |
| Berkshire Natural Resources Council | Pittsfield, MA | $150,000 |
| Sonoma Land Trust | Santa Rosa, CA | $130,000 |
| Monterey Preservation Land Trust | Monterey, MA | $55,000 |
| New Marlborough Land Trust | Southfield, MA | $55,000 |
| Massachusetts SPCA | Boston, MA | $50,000 |
| Monterey Preservation Land Trust | Monterey, MA | $50,000 |
| The Nature Conservancy | San Francisco, CA | $50,000 |
| Massachusetts SPCA | Boston, MA | $50,000 |
| Massachusetts SPCA | Boston, MA | $50,000 |
| Sonoma Land Trust | Santa Rosa, CA | $35,000 |
| Greenagers | South Egremont, MA | $25,000 |
| Sonoma Land Trust | Santa Rosa, CA | $25,000 |
| Monterey Preservation Land Trust | Monterey, MA | $20,000 |
| Sturgeon's Mill Restoration Project | Sebastopol, CA | $5,000 |
| Sturgeon's Mill Restoration Project | Sebastopol, CA | $5,000 |
| Greenagers | South Egremont, MA | $5,000 |
| Sturgeon's Mill Restoration Project | Sebastopol, CA | $5,000 |
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