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California · Private foundation

Warren Family Foundation

Its FY2025 filing reports that it accepted unsolicited grant applications.

$3.2M
Granted FY2025(still arriving)
27
Grants FY2025
31
Organizations funded FY2024
26%
First-time grantees FY2024
Read the full brief
Median grant, FY2025
$5,000
Largest grant, FY2025
$3,000,000
Organizations funded a year
17 to 31
FY2018 to FY2024
States reached, FY2025
6
Total assets, FY2025
$216k
Applications
Takes unsolicited applications
Per its most recent filing; check its own site

How open it is to new grantees

In FY2024, 26% of the organizations Warren Family Foundation funded were first-time grantees, receiving 4% of its grant dollars.

New vs renewed · share of each year

In FY2024, 96% of grant dollars renewed an existing relationship; $19k went to new ones.

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

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

’18’19’20’21’22’23’24
HealthArts & CultureHuman ServicesEducationRecreation & SportsYouth 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.
The numbers by year
Fiscal yearOrganizations fundedTo those organizationsFirst-time grantees
FY2025still arriving27$3.2M15%
FY202431$460k26%
FY202325$1.3M16%
FY202224$326k17%
FY202122$281k32%
FY202023$295k30%
FY201917$278k0%
FY201827$735k26%
100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.

Education$4.8MArts & Culture$706kHealth$682kHuman Services$336kAnimals$203kCommunity Improvement$160kHousing & Shelter$157kFood & Nutrition$145kOther$0

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

NY
MA
CA
CO
MO
VA
AZ
TN
LA
TX
FL

Top grantees

Largest recipients by total granted, FY2017 to FY2025, and the share of each one’s budget the grants supplied at peak.

Show all 49 grantees
All grantees of Warren Family Foundation by total granted
GranteeTotal grantedYearsShare of their budget
Uc San Diego Foundation$4,302,50071%
University of San Diego$425,00090%
Zoological Society of San Diego$202,33170%
Community Resource Center$150,00030%
St Vincent de Paul Village Inc$150,00060%
Scripps Health$145,00090%
Rady Children's Hospital San Diego$125,00050%
Group Relations International$115,000938%
The Country Friends$95,25085%
The Scripps Research Institute$90,00090%
Meals-On-Wheels Greater San Diego Inc$50,00050%
PKD Foundation$45,00050%
Casa De Amparo$45,00090%
Del Mar Foundation$45,00091%
Lux Art Institute$35,00022%
The Susan G Komen Breast Cancer Foundation Inc$35,00040%
Beacons Inc$30,00062%
California Center for the Arts Escondido Foundation$25,00050%
Chapman University$20,00040%
University of Arizona Foundation$20,00040%
Greater la Jolla Meals on Wheels Inc$20,00045%
La Jolla Country Day School$15,00030%
North Coast Repertory Theatre$10,00020%
San Diego Parks Foundation$9,50040%
The Andrew Jackson Police Youth Camp Inc$9,00090%
Rancho Santa Fe Historical Society$7,50023%
Cristian's Big Heart$6,00052%
Access Youth Academy$5,00011%
Wounded Warrior Project Inc$4,00020%
Boys to Men Mentoring Network Inc$4,00010%
Coastal Communities Concert Band Foundation$3,00052%
US for Warriors Foundation$2,50013%
Breast Cancer Angels$2,00010%
Shades of Pink Foundation California$1,06314%
Children's Hospital of Orange County$1,00010%
Palm Springs Art Museum$1,00010%
Alpha Phi Foundation Inc$51810%
Boys & Girls Club of Greater Scottsdale Inc$50010%
Eastern Sierra Land Trust$50010%
Amyotrophic Lateral Sclerosis Assn$50010%
San Diego Rescue Mission Inc$50010%
New Orleans Mission Inc$50010%
Mass General Brigham Incorporated$5001n/a
The Michael J Fox Foundation for Parkinson's Research$25810%
San Diego Humane Society and Spca$25010%
The Elizabeth Hospice Inc$25010%
4s Ranch Girls Softball League$25010%
Semper Fi & America's Fund$20010%
Memorial Sloan-Kettering Cancer Center$10010%

What it could do for these grantees

Plus 15 recipients with no EIN on record ($946k), not named here.

Where it is load-bearing

Warren Family Foundation supplied at least a quarter of the budget for 1 of its grantees at some point. The chart plots its 48 largest grantees; load-bearing ones sit top left.

25%50%75%100%$100k$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetUc San Diego Foundation: $4,302,500 over 7y, 1.0% of budgetUniversity of San Diego: $425,000 over 9y, 0.0% of budgetZoological Society of San Diego: $202,331 over 7y, 0.0% of budgetCommunity Resource Center: $150,000 over 3y, 0.5% of budgetSt Vincent de Paul Village Inc: $150,000 over 6y, 0.1% of budgetScripps Health: $145,000 over 9y, 0.0% of budgetRady Children's Hospital San Diego: $125,000 over 5y, 0.0% of budgetGroup Relations International: $115,000 over 9y, 38% of budgetThe Country Friends: $95,250 over 8y, 5.0% of budgetThe Scripps Research Institute: $90,000 over 9y, 0.0% of budgetMeals-On-Wheels Greater San Diego Inc: $50,000 over 5y, 0.1% of budgetPKD Foundation: $45,000 over 5y, 0.1% of budgetCasa De Amparo: $45,000 over 9y, 0.1% of budgetDel Mar Foundation: $45,000 over 9y, 0.8% of budgetLux Art Institute: $35,000 over 2y, 2.2% of budgetThe Susan G Komen Breast Cancer Foundation Inc: $35,000 over 4y, 0.0% of budgetBeacons Inc: $30,000 over 6y, 1.9% of budgetCalifornia Center for the Arts Escondido Foundation: $25,000 over 5y, 0.1% of budgetChapman University: $20,000 over 4y, 0.0% of budgetUniversity of Arizona Foundation: $20,000 over 4y, 0.0% of budgetGreater la Jolla Meals on Wheels Inc: $20,000 over 4y, 4.5% of budgetLa Jolla Country Day School: $15,000 over 3y, 0.0% of budgetNorth Coast Repertory Theatre: $10,000 over 2y, 0.1% of budgetSan Diego Parks Foundation: $9,500 over 4y, 0.2% of budgetThe Andrew Jackson Police Youth Camp Inc: $9,000 over 9y, 0.2% of budgetRancho Santa Fe Historical Society: $7,500 over 2y, 2.7% of budgetCristian's Big Heart: $6,000 over 5y, 2.3% of budgetAccess Youth Academy: $5,000 over 1y, 0.7% of budgetWounded Warrior Project Inc: $4,000 over 2y, 0.0% of budgetBoys to Men Mentoring Network Inc: $4,000 over 1y, 0.3% of budgetCoastal Communities Concert Band Foundation: $3,000 over 5y, 2.4% of budgetUS for Warriors Foundation: $2,500 over 1y, 2.8% of budgetBreast Cancer Angels: $2,000 over 1y, 0.2% of budgetShades of Pink Foundation California: $1,063 over 1y, 3.9% of budgetChildren's Hospital of Orange County: $1,000 over 1y, 0.0% of budgetPalm Springs Art Museum: $1,000 over 1y, 0.0% of budgetAlpha Phi Foundation Inc: $518 over 1y, 0.0% of budgetBoys & Girls Club of Greater Scottsdale Inc: $500 over 1y, 0.0% of budgetEastern Sierra Land Trust: $500 over 1y, 0.0% of budgetAmyotrophic Lateral Sclerosis Assn: $500 over 1y, 0.0% of budgetSan Diego Rescue Mission Inc: $500 over 1y, 0.0% of budgetNew Orleans Mission Inc: $500 over 1y, 0.0% of budgetThe Michael J Fox Foundation for Parkinson's Research: $258 over 1y, 0.0% of budgetSan Diego Humane Society and Spca: $250 over 1y, 0.0% of budgetThe Elizabeth Hospice Inc: $250 over 1y, 0.0% of budget4s Ranch Girls Softball League: $250 over 1y, 0.4% of budgetSemper Fi & America's Fund: $200 over 1y, 0.0% of budgetMemorial Sloan-Kettering Cancer Center: $100 over 1y, 0.0% of budget

Tap a dot to name the grantee.

How this is measured
Share of budget is the funder’s grant in a year over the grantee’s total revenue that year, at its highest across the years we hold; revenue is from all sources. Only grantees confirmed against their own filings, whose grants do not exceed their revenue, are plotted: the largest 48.

Nonprofits that may fit its grantmaking

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.

The San Diego FoundationCA34.7× affinity16 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: The San Diego Foundation · Jewish Community Foundation of San Diego · Rancho Santa Fe Foundation · The Nordson Corporation Foundation · French Fund Samuel Katherine Tua · Leichtag Foundation · Stafford Memorial Tr Found Tua · Billingsley Foundationcharle & Ruth · Masserini Maurice J Tua · The Cushman Foundation · David C Copley Foundation · Price Philanthropies Foundation

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.

Compare Warren Family Foundation with peer funders

Warm introductions · Powered by PlinthPlus

How do I get to Warren Family Foundation?

Find your warmest path to Warren Family 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.

About Warren Family Foundation

How much does Warren Family Foundation give?
Warren Family Foundation reported 27 grants totaling $3,240,668 in its FY2025 IRS filing. It funded between 17 and 31 organizations a year over FY2018 to FY2024.
What does Warren Family Foundation fund?
By grant dollars over FY2017 to FY2025, its largest causes are Education (66%), Arts & Culture (10%), Health (9%).
Who are Warren Family Foundation's largest grantees?
By total granted over FY2017 to FY2025: Uc San Diego Foundation ($4.3M), University of San Diego ($425k), Zoological Society of San Diego ($202k).
Does Warren Family Foundation fund new organizations?
In FY2024, 26% of the organizations it funded were first-time grantees.
Does Warren Family Foundation accept unsolicited applications?
Its most recent filing reports that it accepts unsolicited grant applications.
Which funders back the same organizations as Warren Family Foundation?
Its strongest co-funders, measured against what their size predicts, include The San Diego Foundation, Jewish Community Foundation of San Diego, Rancho Santa Fe Foundation.
Where is Warren Family Foundation based?
Warren Family Foundation is based in CA.

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 64 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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