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Martin R Prince Charitable Foundation

EIN 20-2058883 · files IRS 990-PF

Given, as filed$5.7m2019–2024 · 170 grants
2019: $794.1k · 32 grants20192020: $814.6k · 32 grants20202021: $968.0k · 29 grants20212022: $1.0m · 30 grants20222023: $1.0m · 20 grants20232024: $1.1m · 27 grants2024$1.1m
Grantees0funded more than once, matching gifts aside
Assets, year endnot on file
Board and officers3on its latest return

Where it gives

By cause and by place, from its own returns.

By cause

The cause each recipient registered with the IRS

Cause not on file$5.7m

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: 170 grants · $5.7m

Who it funds most

0 of its 0 grantees were funded in more than one year.

Martin R Prince Charitable Foundation's own IRS 990-PF returns, as filed, in USD

Its board and officers

From its latest return.

Alan S HonigTreas./Dir.
Fred PrinceSec./Dir.
Martin R PrincePres./Dir.

Form 990PF Part VIII, tax year 2023, filing 202510629349100111

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

2019: $794.1k · 32 grants20192020: $814.6k · 32 grants20202021: $968.0k · 29 grants20212022: $1.0m · 30 grants20222023: $1.0m · 20 grants20232024: $1.1m · 27 grants2024$1.1m
Its returns6 filings
Tax yearFormFilingWhere to read it
2024IRS 990-PF202620429349100712IRS batch file
2023IRS 990-PF202510629349100111IRS batch file
2022IRS 990-PF202410549349100406IRS batch file
2021IRS 990-PF202300709349100410IRS batch file
2020IRS 990-PF202220559349100707IRS batch file
2019IRS 990-PF202130509349101208IRS 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

Martin R Prince Charitable Foundation made 170 grants across 2019–2024, totalling $5.7m as filed.

Grants
170
Total, as filed
$5.7m
Years
2019–2024
Filed in
USD

Who it funds

OrganisationGrantsTotal
MASSACHUSETTS INSTITUTE OF TECHNOLOGY6$1.2m
HARVARD MEDICAL SCHOOL4$1.1m
THE PRESIDENT AND FELLOWS OF HARVARD COLLEGE2$485.0k
EARTHJUSTICE5$480.0k
UNIVERSITY OF MICHIGAN5$425.0k
PRESIDENT AND FELLOWS OF HARVARD COLLEGE1$312.5k
GREENPEACE FUND6$300.0k
THE PRESIDENT AND FELLOWS OF HARVARD UNIVERSITY1$200.0k
THE NATURE CONSERVANCY5$125.0k
PLANNED PARENTHOOD FEDERATION OF AMERICA6$105.0k
BRITISH SCHOOLS AND UNIVERSITIES FOUNDATION5$100.1k
INTERNATIONAL SOCIETY OF MAGNETIC RESONANCE IN MEDICINE4$80.0k
THE CHAPIN SCHOOL6$75.0k
SOCIETY OF MAGNETIC RESONANCE ANGIOGRAPHY4$51.0k
DOCTORS WITHOUT BORDERS4$50.0k

By year

YearGrantsTotal
201932$794.1k
202032$814.6k
202129$968.0k
202230$1.0m
202320$1.0m
202427$1.1m

Where this came from

Identifier US-EIN-202058883. 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
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