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· Private foundation

The Segerstrom Foundation

Its FY2025 filing reports that it accepted unsolicited grant applications.

$673k
Granted FY2025still arriving
15
Grants FY2025still arriving
3
States reached
$125k
Largest
01What it funds
0198% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2024.

Arts & Culture$4.7MHuman Services$222kPhilanthropy$208kHealth$166kEducation$95kAnimals$20kYouth Development$20kSocial Science$5kOther$0
02FY2025 · 15 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2025

  • Under $10k1 grant · $8k
  • $10k–50k8 grants · $160k
  • $50k–250k6 grants · $505k
$30,000
Median grant
3
States reached
$17M
Total assets
Largest grants
RecipientAmount
SOUTH COAST REPERTORY$125,000
SEGERSTROM CENTER FOR THE ARTS$100,000
PACIFIC SYMPHONY$100,000
TURNAROUND ARTS$70,000
VANGUARD-SEGERSTROM CHARITABLE GIFT FUND$60,000
PHILHARMONIC SOCIETY$50,000
Individual grant recipient$40,000
LAGUNA ART MUSEUM$30,000
UCI FOUNDATION$20,000
CAL STATE FULLERTON PHILANTHROPIC FOUNDATION$20,000
CHARITY GLOBAL INC$20,000
THE AMERICAN ORCHESTRA EUROPA FOUNDATION INC$10,000
THE WOODEN FLOOR$10,000
THE ALL AMERICAN BOYS CHORUS$10,000
THE MUZEO FOUNDATION$7,500
02The need
03

Does the money reach high-need areas?

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

show:

Its human-services grants (FY19–25, $65k) land where the poverty rate runs at 8%, against an area that typically sits at 11%. 0% of those dollars go to grantees based in above-average-need neighborhoods. Its grants skew toward lower-need ZIPs.

area typical 11%CHARITY GLOBAL INC: $20k → 4%COMMUNITY ENGAGEMENT INC: $10k → 10%ACRES OF LOVE INC: $20k → 10%ACRES OF LOVE: $15k → 10%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount
How this is measured
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty line in the grantee’s ZIP, averaged from the tracts in that ZIP.
How this is measured
US grants placed by each grantee’s ZIP, which can differ from where services are delivered. Need from public data (U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA), shown as context about the area, never attributed to the funder’s giving.
03Its grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

94%of every dollar goes to organizations it has funded before.
$5.7M · 24 repeat orgs$364k to everyone else

24 repeat relationships: 11 still active in FY2025, 13 since wound down; 4 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

24
24

Total granted

$5.7M
$307k

Median revenue growth · since first grant

+26%
+64%

Still filing today

58%
50%

New vs renewed · share of each year

In FY2025, 91% of grant dollars renewed an existing relationship; $58k went to new ones.

50%100%’17’18’19’20’21’22’23’24’25
RenewedFirst-time

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

’17’18’19’20’21’22’23’24’25
Arts & CultureHuman ServicesHealthEducationAnimalsYouth DevelopmentOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). 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

  • SC
    Segerstrom Center for the Arts
    7× · 2017–2025 · $1.1M · revenue +57%
  • SC
    SOUTH COAST REPERTORY INC
    9× · 2017–2025 · $1.0M · revenue +1%
  • PS
    Pacific Symphony
    9× · 2017–2025 · $850k · revenue +87%

Funded once

  • OC
    ORANGE COUNTY MUSEUM OF ART
    one grant, 2017 · $65k
  • VC
    VANGUARD CHARITABLE ENDOWMENT
    one grant, 2021 · $30k
  • IG
    Individual grant recipient
    one grant, 2017 · $30k
How this is measured

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

04Its field

Closest unfunded matches

The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.

1
Asian Art Museum Foundation of San Francisco

The asian art museum celebrates, preserves, and promotes asian and asian american art and cultures for local and global audiences. we provide a dynamic forum for exchanging ideas, inviting collaboration, and fueling imagination to deepen…

Arts & Culture
2
Opera Santa Barbara

See schedule 0founded in 1994, opera santa barbara is the signature provider of professional opera on the california central coast. we aspire to be a cultural leader in the santa barbara region, voicing and advancing our community's spirit…

Arts & Culture
3
California College of the Arts

California college of the arts educates students to shape culture and society through the practice and critical study of art, architecture, design, and writing. benefitting from its san francisco bay area location, the college prepares…

Education
4
Armand Hammer Museum of Art and Cultural Center Inc

The hammer museum at ucla believes in the promise of art and ideas to illuminate our lives and build a more just world.

Arts & Culture
5
San Diego Opera Association

Mission: the mission of san diego opera is to deliver exceptional performances and exciting, accessible programs to diverse audiences, focusing on community partnerships, and the transformative and expressive power of the human voice. as…

Arts & Culture
6
Los Angeles Opera Company

To serve the public by producing world-class opera that preserves, promotes and advances the art form while embodying the diversity, spirit and artistic sensibility unique to los angeles. we envision an engaged and enlightened community in…

Arts & Culture
7
Museum of Contemporary Art San Diego

The museum of contemporary art san diego invites all audiences to experience our world, our region, and ourselves through the prism of contemporary art.

Arts & Culture
8
Ojai Festivals Ltd

The ojai music festival serves as a creative music laboratory for pioneering new works,championing adventurous programming, and working with today's emerging artists with events during the year and the ojai music festival serves as a…

Arts & Culture
9
The Santa Fe Opera

To further the operatic art form by presenting ensemble performances of the highest quality in a varied repertoire of new as well as rarely performed and standard works, to ensure excellence of opera's future through its apprentice…

Arts & Culture
10
The Los Angeles Chamber Orchestra Society Inc

The orchestra pursues its mission, "to enrich and connect our community through intimate and transformative musical experiences which exemplify and foster artistic excellence, education and innovation," through the blend of traditional…

Arts & Culture
11
San Luis Obispo Repertory Theatre

Slo rep strengthens theatre's cultural influence and enriches the central coast by producing professional theatre, nurturing artists and providing theatre education for children and adults.

Arts & Culture
12
San Carlos Childrens Theater

San carlos children's theater is a non-profit organization committed to educating youth on all aspects of theater production while nurturing creative expression, teamwork and appreciation for the arts

Arts & Culture
How this is measured
The grantee most central to the portfolio’s shape is The Wooden Floor for Youth Movement; the most unlike its peers is Chuck Jones Center for Creativity. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
04the grantee network

30 grantees tracked through their own filings, 2017–2026.

Each grant beside the grantee’s revenue from every source, year by year.

How this is measured

Counted here: distinct organizations funded across 2017 to 2026, not grant rows in a single year, so this will not match the grant count on the cover. 30 of the 53 grantees resolved in that span have returns of their own we could reconcile.

Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.

0
Load-bearing (≥25% of a budget)
6
Early backer (in before they grew)
30/30
Grantees still filing
21/30
Grew since first funded

Where the money sits, by cause and then by grantee

Segerstrom Center for the Arts: $1,112,490 · Arts & CultureSegerstrom Center for the ArtsSOUTH COAST REPERTORY INC: $1,025,000 · Arts & CultureSOUTH COAST REPERTORY INCPacific Symphony: $850,000 · Arts & CulturePacific SymphonyORANGE COUNTY MUSEUM OF ART: $371,000 · Arts & CultureORANGE COUNTY MUSEUM OF ARTLAGUNA ART MUSEUM: $227,000 · Arts & CultureTURNAROUND ARTS CALIFORNIA: $210,350 · Arts & CultureTHE WOODEN FLOOR FOR YOUTH MOVEMENT: $175,000 · Arts & CultureCHARLES W BOWERS MUSEUM CORPORATION: $155,000 · Arts & Culture+7 more: $161,500 · Arts & CulturePHILHARMONIC SOCIETY: $660,000 · OtherPHILHARMONIC SOCIETYTURNAROUND ARTS: $215,000 · OtherTURNAROUND ARTSIndividual grant recipient: $198,000 · OtherIndividual grant recipientVANGUARD-SEGERSTROM CHARITABLE GIFT FUND: $113,250 · OtherVANGUARD-SEGERSTROM CHARITAB…ORANGE COUNTY MUSEUM OF ART: $65,000 · OtherSHRINER'S HOSPITAL FOR CHILDREN: $59,000 · Other+20 more: $260,000 · Other+20 moreVANGUARD CHARITABLE ENDOWMENT PROGRAM: $125,000 · PhilanthropyCAL STATE FULLERTON PHILANTHROPIC FOUNDATION: $20,000 · PhilanthropyUNIVERSITY OF CALIFORNIA IRVINE FOUNDATION: $75,000 · EducationPathway School Inc: $5,000 · EducationACRES OF LOVE: $35,000 · Human ServicesCHARITY GLOBAL INC: $20,000 · Human ServicesCOMMUNITY ENGAGEMENT INC: $10,000 · Human ServicesFREE WHEELCHAIR MISSION: $20,000 · HealthBLOOD CANCER UNITED INC: $17,000 · HealthFestival of Children Foundation: $20,000 · Youth DevelopmentFRIENDS OF SANTA ANA ZOO: $5,000 · AnimalsDHARMA RESCUE FOR CATS AND DOGS: $2,500 · Animals
Arts & Culture$4,287,340Other$1,570,250Philanthropy$145,000Education$80,000Human Services$65,000Health$37,000Youth Development$20,000Animals$7,500

Each grantee by its size and the funder’s share of it; top left is load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetSegerstrom Center for the Arts: $1,112,490 over 7y, 0.5% of budgetSOUTH COAST REPERTORY INC: $1,025,000 over 9y, 2.0% of budgetPacific Symphony: $850,000 over 9y, 0.6% of budgetORANGE COUNTY MUSEUM OF ART: $371,000 over 5y, 1.1% of budgetLAGUNA ART MUSEUM: $227,000 over 7y, 1.5% of budgetTURNAROUND ARTS CALIFORNIA: $210,350 over 3y, 22% of budgetTHE WOODEN FLOOR FOR YOUTH MOVEMENT: $175,000 over 8y, 1.1% of budgetCHARLES W BOWERS MUSEUM CORPORATION: $155,000 over 6y, 0.7% of budgetPACIFIC CHORALE: $90,000 over 4y, 1.3% of budgetUNIVERSITY OF CALIFORNIA IRVINE FOUNDATION: $75,000 over 4y, 0.0% of budgetACRES OF LOVE: $35,000 over 2y, 0.4% of budgetFREE WHEELCHAIR MISSION: $20,000 over 4y, 0.1% of budgetFestival of Children Foundation: $20,000 over 1y, 1.7% of budgetSMILE TRAIN INC: $20,000 over 4y, 0.0% of budgetCHARITY GLOBAL INC: $20,000 over 1y, 0.0% of budgetTHE ALL-AMERICAN BOYS CHORUS: $20,000 over 2y, 1.3% of budgetCAL STATE FULLERTON PHILANTHROPIC FOUNDATION: $20,000 over 1y, 0.1% of budgetBLOOD CANCER UNITED INC: $17,000 over 1y, 0.0% of budgetAnaheim Ballet: $15,000 over 1y, 3.4% of budgetARTS & LEARNING CORPORATION: $15,000 over 1y, 2.2% of budgetCOMMUNITY ENGAGEMENT INC: $10,000 over 1y, 3.3% of budgetDISCOVERY ARTS: $10,000 over 1y, 5.8% of budgetChuck Jones Center For Creativity: $9,000 over 1y, 4.2% of budgetTHE MUZEO FOUNDATION: $7,500 over 1y, 1.5% of budgetFRIENDS OF SANTA ANA ZOO: $5,000 over 1y, 0.5% of budgetPathway School Inc: $5,000 over 1y, 0.7% of budgetKIDSINGERS: $5,000 over 1y, 2.9% of budgetFAMILIES FORWARD: $2,500 over 1y, 0.0% of budgetDHARMA RESCUE FOR CATS AND DOGS: $2,500 over 1y, 3.3% of budget
Grantee by grantee: a decade per organization, before and after funding

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

  • Who funds Segerstrom Center for the Arts ↗
  • Who funds SOUTH COAST REPERTORY INC ↗
  • Who funds Pacific Symphony ↗
  • Who funds ORANGE COUNTY MUSEUM OF ART ↗
  • Who funds LAGUNA ART MUSEUM ↗
  • Who funds TURNAROUND ARTS CALIFORNIA ↗
  • Who funds THE WOODEN FLOOR FOR YOUTH MOVEMENT ↗
  • Who funds CHARLES W BOWERS MUSEUM CORPORATION ↗
  • Who funds VANGUARD CHARITABLE ENDOWMENT PROGRAM ↗
  • Who funds PACIFIC CHORALE ↗
  • Who funds UNIVERSITY OF CALIFORNIA IRVINE FOUNDATION ↗
  • Who funds ACRES OF LOVE ↗
  • Who funds FREE WHEELCHAIR MISSION ↗
  • Who funds Festival of Children Foundation ↗
  • Who funds SMILE TRAIN INC ↗
  • Who funds CHARITY GLOBAL INC ↗
  • Who funds THE ALL-AMERICAN BOYS CHORUS ↗
  • Who funds CAL STATE FULLERTON PHILANTHROPIC FOUNDATION ↗
  • Who funds BLOOD CANCER UNITED INC ↗
  • Who funds Anaheim Ballet ↗
  • Who funds ARTS & LEARNING CORPORATION ↗
  • Who funds COMMUNITY ENGAGEMENT INC ↗
  • Who funds DISCOVERY ARTS ↗
  • Who funds Chuck Jones Center For Creativity ↗

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.

Orange County Community FoundationCA30.4× affinity13 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Orange County Community Foundation · Farmers & Merchants Bank Foundation · California Community Foundation · The William Gillespie Foundation · Nlt Foundation Inc · O L Halsell Foundation · Argyros Family Foundation · The Blackbaud Giving Fund · Charities Aid Foundation America · American Endowment Foundation · Morgan Stanley Global Impact Funding Trust Inc · National Philanthropic Trust

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

How much its grantees rely on government

Each dot is one organization The Segerstrom Foundation funds: left to right is the share of its income from government, bottom to top the share from The Segerstrom Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 00%0%1%3%5%funder's share of their income ↑0%3%5%8%10%share of the org’s income from government →
    no gov moneyreceives it· size = income
    0get no government money at all
    3report 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, FY20–25
    How this is measured
    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 a grant caused the public funding. Coverage is precision-first, a floor rather than 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 to 24 months.
    05Through Plinth

    Warm introductions · Powered by PlinthPlus

    How do I get to The Segerstrom Foundation?

    Find your warmest path to The Segerstrom Foundation 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 from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 53 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

    How this is measured
    Each figure carries one of six labels. Filed is what the funder reported on its 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.

    Generated from the IRS Form 990-PF e-file return for fiscal year 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

    Source object · view filing

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