Skip to content
Plinth

· Private foundation

Jeri L Wolfson Foundation Inc

Its FY2024 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$20k
Granted FY2024still arriving
3
Grants FY2024still arriving
2
States reached
$19k
Largest
01What you fund
01100% classified

What you funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year — across FY20172024.

Arts & Culture$87kEducation$35kHealth$21kEnvironment$6kPhilanthropy$3kFood & Nutrition$1kHousing & Shelter$1kReligion$500Other$0
02FY2024 · 3 grants

Where the money goes

Your grants by size, and where they go.

By grant size · FY2024

  • Under $10k2 grants · $2k
  • $10k–50k1 grant · $19k
$1,000
Median grant
2
States reached
$298k
Total assets
Largest grants
RecipientAmount
FLORIDA INTERNATIONAL UNIVERSITY FOUNDATION$18,586
ARGYROS PERFORMING ARTS CENTER$1,000
MITCHELL WOLFSON SR FOUNDATION$500
02The need
03

Do your dollars go where the need is?

Each grant placed by the hardship in its grantee’s ZIP, then read against the area’s typical level.

show:

Your human-services grants (FY17–22, $17k) land where the poverty rate runs at 15%, against an area that typically sits at 12%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.

area typical 12%SERAPHIC FIRE: $5k → 15%SERAPHIC FIRE: $5k → 15%SERAPHIC FIRE: $5k → 15%SERAPHIC FIRE: $1k → 15%SERAFIC FIRE: $500 → 15%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount

Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty linein the grantee’s ZIP, averaged from the tracts in that ZIP; grantee ZIP can differ from where services are delivered.

US grants placed by each grantee’s ZIP, which can differ from where services are actually delivered. Need from public data — U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA — shown as context about the area, never attributed to your giving.

03Your edge
repeat funding

Who you back again

Which organizations you funded more than once, and which you funded a single time. Each grantee is matched to its own filings.

61%of every dollar goes to organizations you’ve funded before.
$94k · 13 repeat orgs$60k to everyone else

And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +98% since the first grant, against -2% for the ones you funded once.

13 repeat relationships — 0 still active in FY2024, 13 since wound down; 3 grantees were first funded in FY2024 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

13
23

Total granted

$94k
$40k

Median revenue growth · since first grant

+98%
-2%

Still filing today

62%
57%

New vs renewed · share of each year

In FY2024, 0% of grant dollars renewed an existing relationship; $20k went to new ones.

50%100%’17’18’19’20’21’22’23’24
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’17’18’19’20’21’22’23’24
Arts & CultureEducationPhilanthropyHuman ServicesHealthAnimalsOther

First-time = a grantee’s first year in your filing window; renewed = funded in an earlier year too. As a portfolio matures the renewed share naturally climbs — once funded, an org stays “renewable” — so the signal is the years that buck it (a new-grantee intake wave). The earliest year is left-censored: relationships that predate the data read as “new.” Theme is the grantee’s IRS cause.

Backed again, and grew

  • GULFSHORE PLAYHOUSE INC
    4× · 2019–2022 · $13k · revenue +122%
  • SV
    SUN VALLEY SUMMER SYMPHONY INC
    3× · 2019–2023 · $13k · revenue +34%
  • SL
    ST LUKE'S WOOD RIVER FOUNDATION INC
    3× · 2017–2022 · $8k · revenue +98%

Funded once

  • UO
    University of Miamigraduated
    one grant, 2020 · $6k · revenue +66%
  • UO
    UNIV OF MIAMI MILLER SCHOOL OF MEDICINE
    one grant, 2023 · $5k
  • SV
    SUN VALLEY WELLNESS INSTITUTE
    one grant, 2021 · $5k · revenue -97%

Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.

04Your field

The map has a center of gravity: the average direction from the rest of the sector toward the organizations the foundation funds — the shape of its giving. Scoring every nonprofit along that direction surfaces the ones that look most like the portfolio. These are the closest matchesthat aren’t grantees — a resemblance in what they say they do, not a recommendation.

1
South Florida Symphony Orchestra Inc

The orchestra is dedicated to bringing orchestral music of the highest caliber to south florida. its mission is to delight, inspire and educate the communities we serve through music.

Arts & Culture
2
New World Symphony Inc

Prepares gifted graduates of prestigious music programs for successful careers in orchestras and ensembles.

Education
3
Alhambra Music Inc

Community orchestra

Arts & Culture
4
Munson-Williams-Proctor Arts Institute

Munson-williams-proctor arts institute (mwpai) is a fine arts center dedicated to serving diverse audiences by advancing the appreciation, understanding, and enjoyment of the arts. the art institute aims to promote interest and…

Arts & Culture
5
Manhattan School of Music

Manhattan school of music is deeply committed to excellence in education, performance, and creative activity; to the humanity of the school's environment; and to the cultural enrichment of the larger community. a premiere international…

Arts & Culture
6
Spanish Theatre Repertory Company Ltd

To present, in a rotating repertory, the finest latin american, spanish, and latino usa theatre and to serve as a catalyst for cultural exchange between spanish and english speaking americans.

Arts & Culture
7
San Francisco Jazz Organization

The san francisco jazz organization (the organization) is a recognized international leader in jazz creation, presentation, and education. the organization explores the full spectrum of jazz, from the music's origins in the african…

Arts & Culture
8
The Michael Murphey Western Institute in
Arts & Culture
9
Southwest Washington Center for the Arts
Philanthropy
10
Wallis Annenberg Center for the Performing Arts

Deeply rooted in our local beverly hills community and influenced by cultural change, the wallis annenberg center for the performing arts, a public-private partnership with the city of beverly hills, strives to be a site for the…

Arts & Culture
11
San Francisco Opera Association

We believe opera is a uniquely compelling, entertaining and emotionally thrilling art form. our mission is to bring together growing audiences to experience opera's transformative power.

Arts & Culture
12
Princeton Symphony Orchestra Inc

The mission of the princeton symphony orchestra is to leverage the power of live music to uplift the human experience.

Arts & Culture

For reference, the grantee most central to the portfolio’s shape is Sun Valley Summer Symphony Inc and the most unlike its peers is Mitchell Wolfson Family Foundation Audubon House. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.

Your grantees are a median of 32 years old; the field is 11. You back the established end — and your money leans older still.

THE FIELDby orgYOUR GRANTEESby number29%10%<5yr17%10%5–10yr21%10%10–20yr16%24%20–35yr7%29%35–55yr10%19%55yr+
THE FIELDby orgYOUR MONEYby value29%11%<5yr17%4%5–10yr21%6%10–20yr16%34%20–35yr7%25%35–55yr10%20%55yr+

The field is 29% startups (under 5 years old) — 10% of your grantees by number, and just 11% of your money.

Closures · last 5 years

The orgs you fund almost never close 0.0% lost their exemption, against 17% of the field you don’t fund.

orgs you fund
0.0%0/23
the rest of the field
17%
2,541/14,800

Age = years since IRS exemption (a founding proxy). “Closed” = auto-revocation for 3 years of non-filing — a floor on closure, not proof, and bigger established orgs lapse least. Association, not causation.

04the grantee network

23 grantees tracked through their own filings, 2017–2025.

Each one resolved to its own IRS returns and tracked year by year — your grant beside their revenue from every source. Association, dated; never a causal claim.

Counted here: distinct organizations you funded across 20172025, not grant rows in a single year — so this will not match the grant count on the cover. 23 of the 39 grantees resolved in that span have returns of their own we could reconcile; the rest are funded organizations whose filings we could not track year by year.

0
Load-bearing (≥25% of a budget)
3
Early backer (in before they grew)
23/23
Grantees still filing
14/23
Grew since you first funded

Where your money sits — by cause, then by grantee

SUN VALLEY CENTER FOR THE ARTS INC — $12,500 · OtherSUN VALLEY CENTER FOR THE ARTS INCSUN VALLEY MUSEUM OF ARTS — $10,074 · OtherSUN VALLEY MUSEUM OF ARTSUNIV OF MIAMI MILLER SCHOOL OF MEDICINE — $5,000 · OtherUNIV OF MIAMI MILLER SCHOOL OF MEDICINEFLORIDA GULF COAST UNIVERSITY — $5,000 · OtherFLORIDA GULF COAST UNIVERSITYSUN VALLEY INSTITUTE — $4,500 · OtherSUN VALLEY INSTITUTECONSERVANCEY OF SOUTHWEST FLORIDA — $3,000 · OtherCONSERVANCEY OF SOUTHWEST FLORIDATHE CONSERVANCY OF SOUTHWEST FLORIDA — $2,500 · OtherMITCHELL WOLFSON FAMILY FOUNDATION AUDUBON HOUSE — $2,000 · OtherCOMMUNITY LIBRARY — $2,000 · Other+10 more — $7,470 · Other+10 moreGULFSHORE PLAYHOUSE INC — $13,000 · Arts & CultureGULFSHORE PLAYHOUSE INCSUN VALLEY SUMMER SYMPHONY INC — $12,500 · Arts & CultureSUN VALLEY SUMMER SYMPHONY INCTHE LIBERTY THEATRE COMPANY — $5,000 · Arts & CultureTHE LIBERTY THEATRE COMPANYSUN VALLEY PLAYWRIGHTS RESIDENCY INC — $5,000 · Arts & CultureSUN VALLEY PLAYWRIGHTS RESIDENC…GRAND PIANO SERIES INC — $3,000 · Arts & CultureGRAND PIANO SERIES INC+5 more — $4,500 · Arts & Culture+5 moreFLORIDA INTERNATIONAL UNIVERSITY FOUNDATION INC — $18,586 · EducationFLORIDA INTERNATIONAL U…University of Miami — $5,500 · EducationUniversity of MiamiSUN VALLEY WELLNESS INSTITUTE — $5,000 · EducationSUN VALLEY WELLNESS INS…RANSOM EVERGLADES SCHOOL INC — $2,000 · EducationRANSOM EVERGLADES SCHOO…+2 more — $1,000 · EducationSERAPHIC FIRE INC — $16,500 · Human ServicesSERAPHIC FIR…ST LUKE'S WOOD RIVER FOUNDATION INC — $7,500 · HealthANIMAL SHELTER OF WOOD RIVER VALLEY DBA MOUNTAIN HUMANE — $500 · AnimalsMITCHELL WOLFSON SR FOUNDATION — $500 · Philanthropy
Other$54,044Arts & Culture$43,000Education$32,086Human Services$16,500Health$7,500Animals$500Philanthropy$500

Each org by its size and your share of it — top-left is where you’re load-bearing

25%50%75%100%$100k$1.0M$10M$100Mgrantee revenue →↑ your share of their budgetFLORIDA INTERNATIONAL UNIVERSITY FOUNDATION INC — $18,586 over 1y, 0.0% of budgetSERAPHIC FIRE INC — $16,500 over 5y, 0.3% of budgetGULFSHORE PLAYHOUSE INC — $13,000 over 4y, 0.1% of budgetSUN VALLEY CENTER FOR THE ARTS INC — $12,500 over 2y, 0.4% of budgetSUN VALLEY SUMMER SYMPHONY INC — $12,500 over 3y, 0.1% of budgetST LUKE'S WOOD RIVER FOUNDATION INC — $7,500 over 3y, 0.1% of budgetUniversity of Miami — $5,500 over 1y, 0.0% of budgetSUN VALLEY WELLNESS INSTITUTE — $5,000 over 1y, 1.7% of budgetTHE LIBERTY THEATRE COMPANY — $5,000 over 1y, 0.9% of budgetSUN VALLEY PLAYWRIGHTS RESIDENCY INC — $5,000 over 1y, 5.3% of budgetGRAND PIANO SERIES INC — $3,000 over 3y, 0.9% of budgetTHE CONSERVANCY OF SOUTHWEST FLORIDA — $2,500 over 2y, 0.0% of budgetRANSOM EVERGLADES SCHOOL INC — $2,000 over 2y, 0.0% of budgetARTIS-NAPLES INC — $1,000 over 1y, 0.0% of budgetLAUGHING STOCK THEATRE COMPANY — $1,000 over 1y, 0.5% of budgetDESERT SCHOLARSHIP FOUNDATION — $500 over 1y, 0.0% of budgetWILD WEST WOMEN INC — $500 over 1y, 1.6% of budgetANIMAL SHELTER OF WOOD RIVER VALLEY DBA MOUNTAIN HUMANE — $500 over 1y, 0.0% of budgetNAPLES YACHT CLUB BLUE GAVEL SCHOLARSHIP SCHOLARSHIP FUND — $500 over 1y, 0.3% of budgetMITCHELL WOLFSON SR FOUNDATION — $500 over 1y, 0.0% of budget
Go grantee by grantee — a decade per org, and how each moved after you funded them

A decade per grantee — revenue shaded, your grants as bars, all rows on one timeline.

The grantmakers whose grantees overlap with yours far more than size alone predicts. Each orbits closer the stronger the alignment; the arcs between them show where they also fund each other. Here it reads as a tightly interlocked camp — most of these funders back each other's grantees too.

Michael S Engl Family Foundation IncID13.6× affinity4 shared granteesties to 9 of 9Hover any node to trace its alignments.Compare side by side →

Open a dossier: Michael S Engl Family Foundation Inc · Spur Community Foundation Inc · Vanguard Charitable Endowment Program · Renaissance Charitable Foundation Inc · Morgan Stanley Global Impact Funding Trust Inc · National Philanthropic Trust · The Bank of America Charitable Foundation Inc · Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation

Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. A research starting point: overlap is association, not proof of shared intent.

Government reliance of your grantees

Every dot is one organization Jeri L Wolfson Foundation Inc funds. Left–right is the share of its income from government; up–down is the share from you. Bigger dots raise more. Filter to federal, a single department, or state — and drag the year to watch it move.

2024
202122232425
no gov · 40%1%3%6%10%your share of their income ↑0%3%5%8%10%share of the org’s income from governmentmedian 2%
  • University of Miami5% of income from government
  • Grand Piano Series Inc2% of income from government
  • Gulfshore Playhouse Inc0% of income from government
  • Seraphic Fire Inc0% of income from government
no gov moneyreceives it· size = income
4get no government money at all
5report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–10%
typical government reliance, FY2025

Government income is each org’s traced federal awards (USASpending — grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that your grant caused the public funding. Coverage is precision-first — a floor, not a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12–24 months.

05Through Plinth

Warm introductions · Powered by PlinthPlus

How do I get to Jeri L Wolfson Foundation Inc?

Find your warmest path to Jeri L Wolfson Foundation Inc through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.

Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.

On method. Every financial figure here is read directly from IRS e-file XML — your own 990/990-PF and the multi-year returns of the 39 grantees we resolved across every year we hold, several hundred filings in all (a different count from the grant rows on the cover, which are one fiscal year)— each linked to its source. Grantee achievements and outcomes are each organization’s own program-service reporting (Form 990, Part III); we read these as association with sustained funding — the foundation is one of several forces — suppress low-confidence name matches rather than guess, and say so where a figure rests on a single grant or filing. Not everything on this page is a filed figure, and the difference matters. Filed is what you reported on your return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears. How we build these →

Generated from your IRS Form 990-PF e-file return for fiscal year 2024, released 2024. Filings run roughly 12–24 months behind; figures are dated accordingly.

Source object · view filing

More from the funding graph