· Private foundation
The Blackwell Foundation
Its FY2025 filing reports that it accepted unsolicited grant applications.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2021 to 2025.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2025
- Under $10k7 grants · $16k
- $10k–50k1 grant · $10k
| Recipient | Amount |
|---|---|
| Houston Methodist Hospital Foundation | $10,000 |
| MD Anderson Cancer Center | $5,000 |
| Arthritis National Research Foundation | $2,500 |
| Seton Fund | $2,500 |
| Austin Pets Alive | $2,500 |
| Citizens for Animal Protection | $2,500 |
| Houston Food Bank | $1,000 |
| Individual grant recipient | $250 |
Does the money reach high-need areas?
Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.
Dollar for dollar, its grants (FY21–25) land where the poverty rate runs at 15%, against an area that typically sits at 11%. 79% of its dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.
How this is measured
How this is measured
Who it funds again
Organizations funded in more than one year, against those funded once.
Grantees it renews have grown median revenue +35% since the first grant, against -13% for those funded once.
12 repeat relationships: 6 still active in FY2025, 6 since wound down; 2 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, 81% of grant dollars renewed an existing relationship; $5k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- TMTHE METHODIST HOSPITAL FOUNDATION4× · 2022–2025 · $25k · revenue +8%
- APAUSTIN PETS ALIVE INC5× · 2021–2025 · $12k · revenue +35%
- ANARTHRITIS NATIONAL RESEARCH FOUNDATION4× · 2021–2025 · $11k · revenue +97%
Funded once
- SHShriner's Hospital for Children - Texasone grant, 2023 · $3k
- TSTHE SHRINERS' HOSPITAL FOR CHILDRENone grant, 2024 · $3k · revenue -13%
- UOUniversity of Texas Health Science Centerone grant, 2022 · $2k
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.
Houston Pets Alive!s (HPA!) mission is to save the lives of at-risk companion cats and dogs and find them loving homes.
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…
The austin humane society (ahs) offers comprehensive, humane, life-saving animal services, transforming the lives of animals and those who love them. because we believe homeless animals deserve a chance to thrive in a loving environment,…
To ensure every companion animal has access to quality medical care, compassionate shelter, and a loving home.
Houston Cares Rescue is a volunteer organization rescuing animals from the streets, and occasionally from shelters, in Houston, TX, and caring for them primarily with foster families until a loving home can be found. We operate a…
Mission: Connect communities with animals, inspiring action to save wildlife. Vision: Be a leader in the global movement to save wildlife. (Continued on Schedule O) Houston Zoo, Inc. (HZI) strives to be a zoo that practices exemplary…
Pippys Pals Rescue is dedicated to saving the lives of dogs facing euthanasia in Houston. Our mission is to provide a second chance to these beloved companions by rescuing them from shelters, providing them with necessary medical care, and…
Animal Rescue
Spca tampa bay is a 501(c)(3) nonprofit organization that operates pinellas county's only nonprofit for-all animal shelter assisting all animals in need, regardless of species or circumstance, at its 10-acre campus in largo. (continued on…
PAWS' purpose is to provide refuge to stray and unwanted animals. PAWS' mission is to prevent cruelty to all animals by promoting humane standards through education and example, to provide care and shelter for homeless animals, aid in the…
Animal Humane Society (AHS) established in 1878 and incorporated as a nonprofit charitable organization in 1891 works to engage the hearts, hands, and minds of the community to help animals. AHS's vision is to compassionately and…
The Humane Society of Tampa Bay is dedicated to ending animal homelessness and providing care and comfort for companion animals in need. Our vision is "Leading the way because every life counts". In 2025, we saved 10,631 animals.
How this is measured
12 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. 12 of the 18 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 THE METHODIST HOSPITAL FOUNDATION ↗
- Who funds AUSTIN PETS ALIVE INC ↗
- Who funds ARTHRITIS NATIONAL RESEARCH FOUNDATION ↗
- Who funds HOUSTON SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS ↗
- Who funds ST JUDE CHILDREN'S RESEARCH HOSPITAL INC ↗
- Who funds The Houston Food Bank ↗
- Who funds THE SHRINERS' HOSPITAL FOR CHILDREN ↗
- Who funds Citizens For Animal Protection Inc ↗
- Who funds Street Youth Ministry of Austin ↗
- Who funds CHILDREN'S CANCER RESEARCH FUND ↗
- Who funds THE WILDLIFE CENTER OF TEXAS INC ↗
- Who funds Austin Wildlife Rescue ↗
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: Shell USA Company Foundation · The Blackbaud Giving Fund · Paypal Charitable Giving Fund · The Bank of America Charitable Foundation Inc · American Online Giving Foundation Inc · Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation
How this is measured
How much its grantees rely on government
Each dot is one organization The Blackwell Foundation funds: left to right is the share of its income from government, bottom to top the share from The Blackwell Foundation. Bigger dots raise more.
- The Shriners' Hospital for Children: 6% of income from government
How this is measured
Play a game based on Blackwell’s filings →