Della Pietra Foundation
EIN 83-2596679 · 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: 35 grants · $11.9m
Who it funds most
9 of its 14 grantees were funded in more than one year.
Della Pietra Foundation's own IRS 990-PF returns, as filed, in USD
Who funds the same organisations
Counted over its 14 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 2023, filing 202433199349101138
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 returns7 filings
| Tax year | Form | Filing | Where to read it |
|---|---|---|---|
| 2025 | IRS 990-PF | 202601319349101670 | IRS batch file |
| 2024 | IRS 990-PF | 202501359349104125 | IRS batch file |
| 2023 | IRS 990-PF | 202433199349101138 | IRS batch file |
| 2022 | IRS 990-PF | 202321329349102647 | IRS batch file |
| 2021 | IRS 990-PF | 202241339349103839 | IRS batch file |
| 2020 | IRS 990-PF | 202121539349100107 | IRS batch file |
| 2019 | IRS Form 990, Schedule I | 202001419349100000 | 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
Della Pietra Foundation made 77 grants across 2020–2025, totalling $33.4m as filed.
- Grants
- 77
- Total, as filed
- $33.4m
- Years
- 2020–2025
- Filed in
- USD
Who it funds
| Organisation | Grants | Total |
|---|---|---|
| PRINCETON UNIVERSITY | 5 | $10.3m |
| STONY BROOK FOUNDATION | 6 | $4.2m |
| COLD SPRING HARBOR LABORATORY | 6 | $3.7m |
| MATHEMATICAL SCIENCES RESEARCH INSTITUTE | 4 | $3.4m |
| SIMONS LAUFER MATHEMATICAL SCIENCES INSTITUTE | 2 | $2.3m |
| PRESIDENT AND FELLOWS OF HARVARD COLLEGE | 4 | $2.0m |
| SURGEONS DATA SCIENCE COLLECTIVE INC | 2 | $2.0m |
| FRIENDS OF IHES INC NY | 6 | $1.7m |
| PIVOT WORKS | 6 | $1.4m |
| CHILDREN AND SCREENS INSTITUTE OF DIGITAL MEDIA AND CHILD DEVELOPMENT INC | 3 | $760.0k |
| HARBOR COUNTRY DAY SCHOOL | 6 | $615.0k |
| WORLD SCIENCE FOUNDATION | 4 | $260.0k |
| COMMUNITY FOUNDATION OF COLLIER COUNTY | 4 | $170.0k |
| LIMROY LANE COMMUNITY CHARITABLE FOUNDATION | 1 | $100.0k |
| PRESIDENT & FELLOWS OF HARVARD COLLEGE | 1 | $100.0k |
By year
| Year | Grants | Total |
|---|---|---|
| 2020 | 14 | $4.3m |
| 2021 | 10 | $5.7m |
| 2022 | 11 | $6.8m |
| 2023 | 14 | $4.6m |
| 2024 | 15 | $6.1m |
| 2025 | 13 | $5.8m |
Where this came from
Identifier US-EIN-832596679. 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