Nion Robert Thieriot Foundation
EIN 83-0332938 · files IRS 990-PF
Where it gives
By cause and by place, from its own returns.
By cause
The cause each recipient registered with the IRS
Mostly grants abroad and recipients without a US registration. Shown, never hidden.
By place
Dollars received, by the recipient's state
half the top state or more10–50%2–10%under 2%
Grants abroad and place not on file: 31 grants · $3.9m
Who it funds most
5 of its 5 grantees were funded in more than one year.
Nion Robert Thieriot Foundation's own IRS 990-PF returns, as filed, in USD
Who funds the same organisations
Counted over its 5 largest grantees, leaving out fiscal sponsors and donor-advised funds, which share an address rather than a cause. A fact, not a partnership.
Its board and officers
From its latest return.
Form 990PF Part VIII, tax year 2024, filing 202513219349105266
Name and title as its own return lists them. No pay, no address. A photograph appears only where the person's own organisation or a free licence publishes one, credited beside it; otherwise none. Anyone can ask to be removed: hello@philanova.ai.
Its money
What it gave, held and paid, by year.
Giving by year
Its returns8 filings
| Tax year | Form | Filing | Where to read it |
|---|---|---|---|
| 2025 | IRS 990-PF | 202631349349102538 | IRS batch file |
| 2024 | IRS 990-PF | 202513219349105266 | IRS batch file |
| 2023 | IRS 990-PF | 202443209349104504 | IRS batch file |
| 2022 | IRS 990-PF | 202343199349103119 | IRS batch file |
| 2021 | IRS 990-PF | 202223119349101827 | IRS batch file |
| 2020 | IRS 990-PF | 202113079349101446 | IRS batch file |
| 2019 | IRS 990-PF | 202012529349100061 | IRS batch file |
| 2018 | IRS 990-PF | 201923199349102232 | IRS batch file |
An IRS batch file holds many returns; the filing number finds this one inside it.
The record as filedEvery table this page has always shown, in full.open
Nion Robert Thieriot Foundation made 49 grants across 2018–2025, totalling $5.1m as filed.
- Grants
- 49
- Total, as filed
- $5.1m
- Years
- 2018–2025
- Filed in
- USD
Who it funds
| Organisation | Grants | Total |
|---|---|---|
| BERKSHIRE NATURAL RESOURCES COUNCIL | 8 | $1.8m |
| THE NATURE CONSERVANCY | 8 | $1.7m |
| NEW MARLBOROUGH LAND TRUST | 3 | $430.0k |
| MASSACHUSETTS SPCA | 8 | $370.5k |
| GREENAGERS | 3 | $282.0k |
| SONOMA LAND TRUST | 6 | $260.0k |
| MONTEREY PRESERVATION LAND TRUST | 3 | $125.0k |
| NEW ENGLAND FORESTRY FOUNDATION | 3 | $105.0k |
| STURGEON'S MILL RESTORATION PROJECT | 7 | $28.0k |
By year
| Year | Grants | Total |
|---|---|---|
| 2018 | 4 | $501.5k |
| 2019 | 5 | $510.0k |
| 2020 | 6 | $590.0k |
| 2021 | 5 | $618.0k |
| 2022 | 5 | $649.0k |
| 2023 | 8 | $610.0k |
| 2024 | 8 | $725.0k |
| 2025 | 8 | $862.0k |
Where this came from
Identifier US-EIN-830332938. Register: Internal Revenue Service (US). Machine-readable: JSON.
What this page does not know
- Wrong if: a figure recovered from a subtotal is read as the sum of the recovered rows. A subtotal divides onto a whole penny whatever its parts did, so rows the per-row rule refuses are inside these figures.
- What they say they exist to do
- What each grant was for
- What they fund, by theme
- Balance sheet and financials
- Who runs it
- Whether they accept proposals
- Their own record on the register
- No website on file
- Leadership not yet identified