Nion Robert Thieriot Foundation
Nion Robert Thieriot Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in ELK MOUNTAIN, WY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $6.6M in total assets. In 2024, it awarded 8 grants totaling $725K. Net investment income was $2.0M.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$6.6M
+22.0% YoY
Annual Giving
$725K
+18.9% YoY
Grant Count
8
+0.0% YoY
Avg Grant Size
$91K
+18.9% YoY
Under IRS private-foundation payout rules, Nion Robert Thieriot Foundation reported a distributable amount of $761K for 2024 — the minimum it must pay out in qualifying distributions.
About Nion Robert Thieriot Foundation
Based on IRS filings
Nion Robert Thieriot Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in ELK MOUNTAIN, WY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $6.6M in total assets. In 2024, it awarded 8 grants totaling $725K. Net investment income was $2.0M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $6,554,504 | $5,373,057 | $4,603,302 |
| Revenue | $2,195,575 | $1,569,413 | $857,399 |
| Expenses | $1,028,412 | $799,658 | $848,366 |
| Qualifying Distributions | $759,079 | $631,560 | $671,360 |
| Net Investment Income | $1,958,672 | $1,401,637 | $680,393 |
| Distributable Amount | $761,489 | $609,811 | $631,645 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 8 recipients in 2024
Grant Size Distribution
32 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include New Marlborough Land Trust ($225,000), The Nature Conservancy ($200,000), Berkshire Natural Resources Council ($175,000).
| Recipient | Purpose | Amount |
|---|---|---|
| BERKSHIRE NATURAL RESOURCES COUNCIL PITTSFIELD, MA | DONATION | $175,000 |
| GREENAGERS SOUTH EGREMONT, MA | DONATION | $25,000 |
| MASSACHUSETTS SPCA BOSTON, MA | DONATION | $50,000 |
| MONTEREY PRESERVATION LAND TRUST MONTEREY, MA | DONATION | $20,000 |
| NEW MARLBOROUGH LAND TRUST SOUTHFIELD, MA | DONATION | $225,000 |
| SONOMA LAND TRUST SANTA ROSA, CA | DONATION | $25,000 |
| STURGEON'S MILL RESTORATION PROJECT SEBASTOPOL, CA | DONATION | $5,000 |
| THE NATURE CONSERVANCY SAN FRANCISCO, CA | DONATION | $200,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| PETER E THIERIOT | TRUSTEE | 5 | $69,538 |
| ALICE RICHMOND | TRUSTEE | 5 | $69,538 |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Nion Robert Thieriot Foundation?
Nion Robert Thieriot Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in ELK MOUNTAIN, WY. It holds $6.6M in total assets as of 2024.
How large is Nion Robert Thieriot Foundation?
As of 2024, Nion Robert Thieriot Foundation holds $6.6M in total assets with $2.2M in annual revenue. It awarded 8 grants totaling $725K in 2024.
Where does Nion Robert Thieriot Foundation operate?
Nion Robert Thieriot Foundation has awarded grants in California, Massachusetts.
What size grants does Nion Robert Thieriot Foundation award?
In 2024, Nion Robert Thieriot Foundation awarded 8 grants totaling $725K — an average of about $91K per grant, based on its IRS Form 990 filings.
How much is Nion Robert Thieriot Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Nion Robert Thieriot Foundation reported a distributable amount of $761K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Nion Robert Thieriot Foundation's EIN?
Nion Robert Thieriot Foundation's EIN (Employer Identification Number) is 83-0332938. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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