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Stoneriver Foundation

EIN 22-3787992 · files IRS 990-PF

Given, as filed$1.7m2017–2024 · 47 grants
2017: $237.0k · 9 grants20172018: no grants on file for this year yet20182019: $326.2k · 13 grants20192020: $355.7k · 8 grants2020$355.7k2021: $254.7k · 4 grants20212022: $179.1k · 5 grants20222023: $155.1k · 4 grants20232024: $152.4k · 4 grants2024$152.4k
Grantees0funded more than once, matching gifts aside
Assets, year endnot on file
Board and officers5on 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$1.7m

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: 47 grants · $1.7m

Who it funds most

0 of its 0 grantees were funded in more than one year; 7 matching gifts set aside.

Stoneriver Foundation's own IRS 990-PF returns, as filed, in USD

Its board and officers

From its latest return.

Gary K SilberbergPresident
Lia SilberbergDirector
Molly SilberbergDirector
Adam SilberbergVice Preside
Veronica K SilberbergVice Preside

Form 990PF Part VIII, tax year 2023, filing 202511989349100411

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

2017: $237.0k · 9 grants20172018: no grants on file for this year yet20182019: $326.2k · 13 grants20192020: $355.7k · 8 grants2020$355.7k2021: $254.7k · 4 grants20212022: $179.1k · 5 grants20222023: $155.1k · 4 grants20232024: $152.4k · 4 grants2024$152.4k

A year with no bar has no grants on file yet: its returns may not be loaded. It is not a year without giving.

Its returns8 filings
Tax yearFormFilingWhere to read it
2024IRS 990-PF202632019349100258IRS batch file
2023IRS 990-PF202511989349100411IRS batch file
2022IRS 990-PF202402119349100605IRS batch file
2021IRS 990-PF202332709349100803IRS batch file
2020IRS 990-PF202240949349100609IRS batch file
2019IRS 990-PF202120609349100432IRS batch file
2019IRS Form 990, Schedule I202001599349100200IRS batch file
2017IRS 990-PF201902219349100510IRS 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

Stoneriver Foundation made 47 grants across 2017–2024, totalling $1.7m as filed.

Grants
47
Total, as filed
$1.7m
Years
2017–2024
Filed in
USD

Who it funds

OrganisationGrantsTotal
DANCERS WORKSHOP DANCERS WORKSHOP6$485.0k
COMMUNITY FOUNDATION OF JACKSON HOL COMMUNITY FOUNDATION OF JACKSON HOLE6$354.5k
YALE LAW SCHOOL YALE LAW SCHOOL2$152.0k
ENDANGERED SPECIES FUND ENDANGERED SPECIES FUND5$134.0k
WONDER INSTITUTE WONDER INSTITUTE1$95.0k
COMMUNITY FOUNDATION OF JACKSON HOLE1$80.4k
THACHER SCHOOL THACHER SCHOOL2$72.5k
CENTER OF WONDER CENTER OF WONDER2$55.0k
THATCHER SCHOOL1$30.0k
CITY KIDS1$29.8k
GRAND TETON MUSIC FESTIVAL1$26.8k
DANCERS WORKSHOP1$25.0k
YALE LAW SCHOOL1$25.0k
TETON YOUTH AND FAMILY SERVICES TETON YOUTH AND FAMILY SERVICES3$21.0k
ENVIRONMENT FOR DEVELOPMENT ENVIRONMENT FOR DEVELOPMENT1$15.0k

By year

YearGrantsTotal
20179$237.0k
201913$326.2k
20208$355.7k
20214$254.7k
20225$179.1k
20234$155.1k
20244$152.4k

Where this came from

Identifier US-EIN-223787992. 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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