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California · Private foundation

The Brunson Foundation

Dedicated to animal welfare and ethical treatment of all animals. Also, dedicated to promoting human health through medical research and treatment. In addition, dedicated to advancing educational programs for young people. Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the…

$4.8M
Granted FY2025(still arriving)
12
Grants FY2025
7
Organizations funded FY2024
71%
First-time grantees FY2024
Read the full brief
Median grant, FY2025
$97,900
Largest grant, FY2025
$3,100,000
Organizations funded a year
2 to 16
FY2018 to FY2024
States reached, FY2025
1
Total assets, FY2025
$104M
Applications
Preselected organizations only
Per its most recent filing; check its own site

How open it is to new grantees

In FY2024, 71% of the organizations The Brunson Foundation funded were first-time grantees, receiving 63% of its grant dollars.

New vs renewed · share of each year

In FY2024, 37% of grant dollars renewed an existing relationship; $510k went to new ones.

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

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

’19’20’21’22’23’24
AnimalsEnvironmentPhilanthropyEducationHuman ServicesFood & NutritionOther
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 arriving12$4.8M50%
FY20247$813k71%
FY20232$2.0M100%
FY202216$4.8M50%
FY20218$304k63%
FY20207$191k86%
FY201910$169k70%
FY201813$233kn/a
100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2018 to 2025.

Animals$9.0MEducation$3.4MYouth Development$375kHealth$170kHuman Services$158kEnvironment$82kInternational$50kEmployment$35k

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

MT
WI
NY
MA
OR
IA
CA
UT
VA
MD
AZ
NM
DC
LA
TX
FL

Top grantees

Largest recipients by total granted, FY2018 to FY2025, and the share of each one’s budget the grants supplied at peak.

Show all 48 grantees
All grantees of The Brunson Foundation by total granted
GranteeTotal grantedYearsShare of their budget
University of California Irvine Foundation$3,200,00021%
The Michelson Found Animals Foundation Inc$3,000,000125%
Michelson Philanthropies Inc$2,000,000130%
The Cat House on the Kings Inc$1,047,000225%
Eastwood Ranch Foundation$445,000310%
Coalition of Pet and Public Safety$276,926598%
Taco Bell Foundation Inc$240,00010%
Spay4la Inc$225,000124%
Child Guidance Center Inc$158,37031%
Choc Foundation$150,40010%
Petco Love$150,00040%
Jason Debus Heigl Foundation$110,00026%
Better Together Animal Rescue Inc$95,0001n/a
Teaching Everyone Animals Matter$80,000230%
Space for Giants USA Inc$70,00025%
Critters Without Litters Inc$60,00013%
The Serengeti Foundation$50,00021%
Riveredge Nature Center Inc$50,00012%
The Richardson Center for Global Engagement$50,00024%
Humane Society of San Bernardino Valley$42,50012%
People for the Ethical Treatment of Animals Inc$35,50010%
4th Watch Educational Services$35,00011%
Dog Land Inc$30,00934%
New Beginnings A Pet Sanct$30,0001n/a
Wildlife Sos$27,00011%
Center for a Humane Economy Inc$25,52511%
Social Compassion$25,00019%
Oak Valley College$25,00012%
Sierra Club Foundation$21,99910%
Chimp Haven Inc$20,10020%
Latino Alliance for Animal Care Foundation$20,0001n/a
Turning Point USA Inc$20,00010%
Alliance for Contraception in Cats & Dogs$15,00014%
Heaven on Earth Society for Animals Inc$12,5001n/a
The Vital Ground Foundation Inc$12,00010%
American Farmland Trust$10,00010%
Animals In Need Rescue Network Inc$10,000113%
Farm Sanctuary Inc$10,00010%
League of Conservation Voters Education Fund$10,00010%
The Farrah Fawcett Foundation$10,00011%
Tails of the City Animal Rescue$6,0001n/a
The Lucy Pet Foundation Inc$5,15011%
Nrdc Action Fund Inc$5,00010%
Andre Sobel River of Life Foundation$5,00011%
BOY SCOUTS OF AMERICA Northeast Region Trust$5,00012%
Jessie Rees Foundation$5,00010%
Wildaid Inc$5,00010%
Last Chance for Animals$5,00010%

What it could do for these grantees

Plus 4 recipients with no EIN on record ($1.3M), not named here.

Where it is load-bearing

The Brunson Foundation supplied at least a quarter of the budget for 4 of its grantees at some point. The chart plots its 43 largest grantees; load-bearing ones sit top left.

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetUniversity of California Irvine Foundation: $3,200,000 over 2y, 1.3% of budgetThe Michelson Found Animals Foundation Inc: $3,000,000 over 1y, 25% of budgetMichelson Philanthropies Inc: $2,000,000 over 1y, 30% of budgetThe Cat House on the Kings Inc: $1,047,000 over 2y, 25% of budgetEastwood Ranch Foundation: $445,000 over 3y, 10% of budgetCoalition of Pet and Public Safety: $276,926 over 5y, 98% of budgetTaco Bell Foundation Inc: $240,000 over 1y, 0.4% of budgetSpay4la Inc: $225,000 over 1y, 24% of budgetChild Guidance Center Inc: $158,370 over 3y, 0.7% of budgetChoc Foundation: $150,400 over 1y, 0.2% of budgetPetco Love: $150,000 over 4y, 0.1% of budgetJason Debus Heigl Foundation: $110,000 over 2y, 5.7% of budgetTeaching Everyone Animals Matter: $80,000 over 2y, 30% of budgetSpace for Giants USA Inc: $70,000 over 2y, 5.1% of budgetCritters Without Litters Inc: $60,000 over 1y, 2.6% of budgetThe Serengeti Foundation: $50,000 over 2y, 0.8% of budgetRiveredge Nature Center Inc: $50,000 over 1y, 1.7% of budgetThe Richardson Center for Global Engagement: $50,000 over 2y, 4.1% of budgetHumane Society of San Bernardino Valley: $42,500 over 1y, 1.6% of budgetPeople for the Ethical Treatment of Animals Inc: $35,500 over 1y, 0.1% of budget4th Watch Educational Services: $35,000 over 1y, 1.4% of budgetDog Land Inc: $30,009 over 3y, 3.9% of budgetWildlife Sos: $27,000 over 1y, 1.3% of budgetCenter for a Humane Economy Inc: $25,525 over 1y, 0.8% of budgetSocial Compassion: $25,000 over 1y, 9.2% of budgetOak Valley College: $25,000 over 1y, 1.7% of budgetSierra Club Foundation: $21,999 over 1y, 0.0% of budgetChimp Haven Inc: $20,100 over 2y, 0.1% of budgetTurning Point USA Inc: $20,000 over 1y, 0.1% of budgetAlliance for Contraception in Cats & Dogs: $15,000 over 1y, 4.3% of budgetThe Vital Ground Foundation Inc: $12,000 over 1y, 0.4% of budgetAmerican Farmland Trust: $10,000 over 1y, 0.0% of budgetAnimals In Need Rescue Network Inc: $10,000 over 1y, 13% of budgetFarm Sanctuary Inc: $10,000 over 1y, 0.1% of budgetLeague of Conservation Voters Education Fund: $10,000 over 1y, 0.0% of budgetThe Farrah Fawcett Foundation: $10,000 over 1y, 0.8% of budgetThe Lucy Pet Foundation Inc: $5,150 over 1y, 0.5% of budgetNrdc Action Fund Inc: $5,000 over 1y, 0.0% of budgetAndre Sobel River of Life Foundation: $5,000 over 1y, 1.3% of budgetBOY SCOUTS OF AMERICA Northeast Region Trust: $5,000 over 1y, 1.8% of budgetJessie Rees Foundation: $5,000 over 1y, 0.1% of budgetWildaid Inc: $5,000 over 1y, 0.1% of budgetLast Chance for Animals: $5,000 over 1y, 0.2% 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 43.

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 Michelson Found Animals Foundation IncCA23.7× affinity9 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: The Michelson Found Animals Foundation Inc · Petco Love · Best Friends Animal Society · The Duffield Family Foundation Dba Maddie's Fund · Mary Jo and Hank Greenberg Animal Welfare Foundation · Margaret Perenchio Foundation · Petsmart Charities Inc · The American Society for the Prevention of Cruelty to Animals · Greater Good Charities · Sempra Foundation · Paypal Charitable Giving Fund · Network for Good

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 The Brunson Foundation with peer funders

Warm introductions · Powered by PlinthPlus

How do I get to The Brunson Foundation?

Find your warmest path to The Brunson 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 The Brunson Foundation

How much does The Brunson Foundation give?
The Brunson Foundation reported 12 grants totaling $4,803,300 in its FY2025 IRS filing. It funded between 2 and 16 organizations a year over FY2018 to FY2024.
What does The Brunson Foundation fund?
By grant dollars over FY2018 to FY2025, its largest causes are Animals (68%), Education (26%), Youth Development (3%).
Who are The Brunson Foundation's largest grantees?
By total granted over FY2018 to FY2025: University of California Irvine Foundation ($3.2M), The Michelson Found Animals Foundation Inc ($3.0M), Michelson Philanthropies Inc ($2.0M).
Does The Brunson Foundation fund new organizations?
In FY2024, 71% of the organizations it funded were first-time grantees.
Does The Brunson Foundation accept unsolicited applications?
Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
Which funders back the same organizations as The Brunson Foundation?
Its strongest co-funders, measured against what their size predicts, include The Michelson Found Animals Foundation Inc, Petco Love, Best Friends Animal Society.
Where is The Brunson Foundation based?
The Brunson 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 52 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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