· Private foundation
The Brunson Foundation
Dedicated to animal welfare and ethical treatment of all animals.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2018 to 2025.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2025
- Under $10k1 grant · $5k
- $10k–50k3 grants · $80k
- $50k–250k6 grants · $618k
- $250k+2 grants · $4.1M
| Recipient | Amount |
|---|---|
| UC Irvine Foundation | $3,100,000 |
| Michelson Foundation Animals Founda | $1,000,000 |
| CHOC Foundation | $150,400 |
| Eastwood Ranch Foundation | $150,000 |
| St Margaret Episcopal School | $100,000 |
| Child Guidance Center | $97,900 |
| Individual grant recipient | $70,000 |
| Teaching Everyone Animals Matter | $50,000 |
| 4Th Watch Educational Services | $35,000 |
| Oak Valley College | $25,000 |
| Boys Girls Club of Whittier | $20,000 |
| Jessie Rees Foundation | $5,000 |
Does the money reach high-need areas?
Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.
Its human-services grants (FY23–25, $158k) land where the poverty rate runs at 10%, 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.
How this is measured
Which US states its grants reach
How this is measured
Who it funds again
Organizations funded in more than one year, against those funded once.
15 repeat relationships: 6 still active in FY2025, 9 since wound down; 6 grantees were first funded in FY2025 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2025, 74% of grant dollars renewed an existing relationship; $1.2M went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- UOUNIVERSITY OF CALIFORNIA IRVINE FOUNDATION2× · 2024–2025 · $3.2M · revenue +84%
- TCTHE CAT HOUSE ON THE KINGS INC2× · 2018–2022 · $1.0M · revenue +48%
- EREastwood Ranch Foundation3× · 2021–2025 · $445k · revenue +104%
Funded once
- TMTHE MICHELSON FOUND ANIMALS FOUNDATION INCone grant, 2022 · $3.0M · revenue -14% · 25% of their budget
- MPMICHELSON PHILANTHROPIES INCone grant, 2023 · $2.0M · revenue +25% · 30% of their budget
- TBTACO BELL FOUNDATION INCone grant, 2024 · $240k · revenue 0%
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.
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.
HUMANE WORLD FOR ANIMALS INTERNATIONAL, FKA HUMANE SOCIETY INTERNATIONAL (HSI), works around the globe to promote the human-animal bond, rescue and protect dogs and cats, improve farm animal welfare, protect wildlife, promote animal-free…
To ensure every companion animal has access to quality medical care, compassionate shelter, and a loving home.
To prevent cruelty to animals, we promote enacting and enforcing good public policies. enacting good laws depends upon electing good lawmakers, and we remind voters which candidates care about and support animal issues.
Humane World for Animals, Inc., formerly known as the Humane Society of the United States (The Organization), seeks to tackle the root causes of animal cruelty and suffering. CONTINUED ON SCHEDULE O
World animal protection is a global organization working to end factory farming and wildlife exploitation. we expose cruel systems, promote animal-friendly alternatives, and influence policy change. for over 75 years, we've been rewriting…
Animal Rescue
To pass animal protection laws, educate the public, and support humane candidates for office.
The aspca's mission, as stated by founder henry bergh in 1866, is "to provide effective means for the prevention of cruelty to animals throughout the united states." the aspca was founded on the belief that animals are entitled to kind and…
To improve the health & well-being of animals through veterinary aid, response, training, research & local capacity building worldwide. We provide services to companion animals, horses, street dogs, livestock and marine animals including…
How this is measured
44 grantees tracked through their own filings, 2017–2025.
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 2025, not grant rows in a single year, so this will not match the grant count on the cover. 44 of the 52 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.
Where the money sits, by cause and then by grantee
Each grantee by its size and the funder’s share of it; top left is load-bearing
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 UNIVERSITY OF CALIFORNIA IRVINE FOUNDATION ↗
- Who funds THE MICHELSON FOUND ANIMALS FOUNDATION INC ↗
- Who funds MICHELSON PHILANTHROPIES INC ↗
- Who funds THE CAT HOUSE ON THE KINGS INC ↗
- Who funds Eastwood Ranch Foundation ↗
- Who funds Coalition of Pet and Public Safety ↗
- Who funds TACO BELL FOUNDATION INC ↗
- Who funds SPAY4LA INC ↗
- Who funds CHILD GUIDANCE CENTER INC ↗
- Who funds CHOC FOUNDATION ↗
- Who funds PETCO LOVE ↗
- Who funds JASON DEBUS HEIGL FOUNDATION ↗
- Who funds Teaching Everyone Animals Matter ↗
- Who funds Space for Giants USA Inc ↗
- Who funds Critters Without Litters Inc ↗
- Who funds THE SERENGETI FOUNDATION ↗
- Who funds RIVEREDGE NATURE CENTER INC ↗
- Who funds THE RICHARDSON CENTER FOR GLOBAL ENGAGEMENT ↗
- Who funds Humane Society of San Bernardino Valley ↗
- Who funds PEOPLE FOR THE ETHICAL TREATMENT OF ANIMALS INC ↗
- Who funds 4TH WATCH EDUCATIONAL SERVICES ↗
- Who funds Dog Land Inc ↗
- Who funds WILDLIFE SOS ↗
- Who funds CENTER FOR A HUMANE ECONOMY INC ↗
- Who funds SOCIAL COMPASSION ↗
- Who funds OAK VALLEY COLLEGE ↗
- Who funds SIERRA CLUB FOUNDATION ↗
- Who funds CHIMP HAVEN INC ↗
- Who funds TURNING POINT USA INC ↗
- Who funds Alliance for Contraception in Cats & Dogs ↗
- Who funds Heaven on Earth Society for Animals Inc ↗
- Who funds THE VITAL GROUND FOUNDATION INC ↗
- Who funds AMERICAN FARMLAND TRUST ↗
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.
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
How much its grantees rely on government
Each dot is one organization The Brunson Foundation funds: left to right is the share of its income from government, bottom to top the share from The Brunson Foundation. Bigger dots raise more.
How this is measured
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.
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