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Plinth

· Private foundation

The C a Webster Foundation Co Bonner W Mendez Director

Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$157k
Granted FY2025still arriving
26
Grants FY2025still arriving
3
States reached
$12k
Largest
01What you fund
01

What you funded, over time

By grantee IRS cause code (NTEE).

A cause breakdown isn’t shown here: 79% of THE C A WEBSTER FOUNDATION CO BONNER W MENDEZ DIRECTOR’s grantee dollars fall outside its nine largest cause areas, whether because the recipient carries no IRS cause code or because its cause sits in the long tail. A chart would be mostly one residual band and misrepresent the portfolio.

02FY2025 · 26 grants

Where the money goes

Your grants by size, and where they go.

By grant size · FY2025

  • Under $10k20 grants · $93k
  • $10k–50k6 grants · $64k
$6,000
Median grant
3
States reached
$1.6M
Total assets
Largest grants
RecipientAmount
MCHENRY HOUSE TRACY$12,000
LINDEN HIGH SCHOOL - FOUNDATION SCH$12,000
SECOND HARVEST FOOD BANK$10,000
ZION LUTHERAN CHAMBER ORCHESTRA$10,000
NATIONAL ALLIANCE FOR MENTAL ILLNES$10,000
CITY OF LODI PUBLIC WORKS WATERSHED PGM$10,000
DELTA HUMANE SOCIETY$9,000
ANIMAL FRIENDS CONNECTION$8,000
THE ROAD THEATRE CO$7,000
PREVAIL$6,000
Individual grant recipient$6,000
STOCKTON CHORALE$6,000
Individual grant recipient$6,000
SAN JOAQUIN HISTORICAL SOCIETY$5,000
ST MARY'S COMMUNITY SERVICES$5,000
02The need
03

Do your dollars go where the need is?

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

show:

Your human-services grants (FY17–25, $36k) land where the poverty rate runs at 12%, against an area that typically sits at 10%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.

area typical 10%PREVAIL: $6k → 12%PREVAIL: $5k → 12%HOSPICE OF SAN JOAQUIN: $6k → 12%HOSPICE OF SAN JOAQUIN: $6k → 12%HOSPICE OF SAN JOAQUIN: $5k → 12%HOSPICE OF SAN JOAQUIN: $2k → 12%HOSPICE OF SAN JOAQUIN: $2k → 12%HOSPICE OF SAN JOAQUIN: $1k → 12%HOSPICE OF SAN JOAQUIN: $1k → 12%HOSPICE OF SAN JOAQUIN: $1k → 12%HOSPICE OF SAN JOAQUIN: $1k → 12%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount

Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty linein the grantee’s ZIP, averaged from the tracts in that ZIP; grantee ZIP can differ from where services are delivered.

US grants placed by each grantee’s ZIP, which can differ from where services are actually delivered. Need from public data — U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA — shown as context about the area, never attributed to your giving.

03Your edge
repeat funding

Who you back again

Which organizations you funded more than once, and which you funded a single time. Each grantee is matched to its own filings.

99%of every dollar goes to organizations you’ve funded before.
$1.2M · 32 repeat orgs$7k to everyone else

32 repeat relationships — 26 still active in FY2025, 6 since wound down.

How the two cohorts compare

Re-uppedFunded once

Organizations

32
3

Total granted

$1.2M
$7k

Median revenue growth · since first grant

+38%
+138%

Still filing today

25%
67%

New vs renewed · share of each year

In FY2025, 100% of grant dollars renewed an existing relationship; $0 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
AnimalsFood & NutritionHuman ServicesEducationOther

First-time = a grantee’s first year in your filing window; renewed = funded in an earlier year too. As a portfolio matures the renewed share naturally climbs — once funded, an org stays “renewable” — so the signal is the years that buck it (a new-grantee intake wave). 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

  • SM
    ST MARY'S COMMUNITY SERVICES
    9× · 2017–2025 · $78k · revenue +828%
  • AF
    ANIMAL FRIENDS CONNECTION HUMANE SOCIETY
    9× · 2017–2025 · $57k · revenue +47%
  • TS
    THE STOCKTON CHORALE
    9× · 2017–2025 · $47k · revenue +38%

Funded once

  • MAUI FOOD BANK INCgraduated
    one grant, 2023 · $3k · revenue +138%
  • MH
    MAUI HUMANE SOCIETYgraduated
    one grant, 2023 · $2k · revenue +79%
  • IG
    Individual grant recipient
    one grant, 2017 · $2k

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

04Your field

The map has a center of gravity: the average direction from the rest of the sector toward the organizations the foundation funds — the shape of its giving. Scoring every nonprofit along that direction surfaces the ones that look most like the portfolio. These are the closest matchesthat aren’t grantees — a resemblance in what they say they do, not a recommendation.

1
The San Francisco Society for the Prevention of Cruelty to Animals

To ensure every companion animal has access to quality medical care, compassionate shelter, and a loving home.

Animals
2
Humane Society Silicon Valley

At humane society silicon valley, our mission is to save lives, keep families together, and create a better future for pets and their people.(see schedule o for continuation)

Animals
3
Society for the Prevention of Cruelty to Animals of Northern Nv

Our mission is to be an innovative regional leader in responsible treatment of homeless dogs and cats, primarily through their rescue and placement in forever loving homes and by promoting spaying and neutering to control pet…

Unclassified
4
Santa Ynez Valley Humane Society

Serves the santa ynez valley and surrounding communities by providing housing, care and placement services for dogs and cats available for adoption, low fee spay and neuter services and promoting humane, compassionate and conscientious…

Animals
5
Humane Society of the North Bay

Our mission is to provide shelter and compassionate care to our community's animals in need, offer programs that improve thier lives and strengthen the lifelong committment between animals and people.

Animals
6
Solano Feral Cat Group

To decrease the cat overpopulation in solano county by providing low cost spay and neuter services for feral, stray, and pet cats. the purpose for which the organization is formed is to provide widespread community outreach, and innovated…

Animals
7
San Diego Humane Society and Spca

Create a more humane world by inspiring compassion, providing hope and advancing the welfare of animals and people.

Animals
8
Juneau Animal Rescue

To serve our community by promoting animal welfare and strengthening the animal-human bond. to improve the lives of pets through education and protection. to shelter stray, abandoned, and surrendered pets and find them loving homes.

Animals
9
Humane Society of Saginaw County Incorporated

The Betterment of the lives of stray, owned and abandoned companion animals in Saginaw County, MI. Our county has over 20,000 households living below the federal poverty guidelines that own at least one pet. We are their safety net. We…

Animals
10
Cascades Humane Society Inc

The society's mission is to ensure responsible treatment of animals, to decrease the number of abused and unwanted animals, and to conduct community programs which promote quality animal care

Animals
11
Society for the Prevention of Cruelty to Animals for Monterey County

The SPCA Monterey County's Mission is assuring compassionate treatment of all animals through rescue, rehabilitation, protection and education. The SPCA shelters homeless, neglected, and abused pets, including dogs, cats, horses, exotic…

Animals
12
California Animal Rescue and Education Sanctuary Inc

C.A.R.E.S.MISSION STATEMENT*Rescue, foster and find good homes for abandoned and homeless domestic and farm animals.*Spay/neuter abandoned and homeless cats and dogs, as well as help low income families with same.*Conduct TNR+ programs to…

For reference, the grantee most central to the portfolio’s shape is Maui Humane Society and the most unlike its peers is The Stockton Chorale. 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

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

Each one resolved to its own IRS returns and tracked year by year — your grant beside their revenue from every source. Association, dated; never a causal claim.

Counted here: distinct organizations you funded across 20172026, not grant rows in a single year — so this will not match the grant count on the cover. 10 of the 35 grantees resolved in that span have returns of their own we could reconcile; the rest are funded organizations whose filings we could not track year by year.

0
Load-bearing (≥25% of a budget)
1
Early backer (in before they grew)
10/10
Grantees still filing
8/10
Grew since you first funded

Where your money sits — by cause, then by grantee

NATIONAL ALLIANCE FOR MENTAL ILLNES — $90,000 · OtherNATIONAL ALLIANCE FOR MENTAL ILLNESMCHENRY HOUSE TRACY — $72,000 · OtherMCHENRY HOUSE TRACYZION LUTHERAN CHAMBER ORCHESTRA — $70,500 · OtherZION LUTHERAN CHAMBER ORCHESTRACITY OF LODI PUBLIC WORKS WATERSHED PGM — $67,000 · OtherCITY OF LODI PUBLIC WORKS WATERSHED PGMSECOND HARVEST FOOD BANK — $63,000 · OtherSECOND HARVEST FOOD BANKIndividual grant recipient — $54,000 · OtherIndividual grant recipientWOMEN'S CENTER — $50,000 · OtherTHE ROAD THEATRE CO — $50,000 · OtherCHILDREN'S HOME SOCIETY — $49,000 · OtherTHE STOCKTON CHORALE — $47,000 · OtherIndividual grant recipient — $45,000 · OtherSAN JOAQUIN HISTORICAL SOCIETY — $37,000 · OtherSTOCKTON CIVIC THEATER — $34,350 · OtherFRIENDS OF CHAMBER MUSIC — $33,500 · Other+13 more — $208,450 · Other+13 moreDelta Stockton Humane Society & Society For The PR — $76,000 · AnimalsDelta Stockt…ANIMAL FRIENDS CONNECTION HUMANE SOCIETY — $57,000 · AnimalsANIMAL FRIEN…+1 more — $2,000 · AnimalsST MARY'S COMMUNITY SERVICES — $78,000 · Food & NutritionMAUI FOOD BANK INC — $3,000 · Food & NutritionHospice of San Joaquin — $25,200 · Human ServicesPREVAIL CA — $11,000 · Human ServicesSTEPHEN SILLER TUNNEL TO TOWERS FOUNDATION — $6,000 · Education
Other$970,800Animals$135,000Food & Nutrition$81,000Human Services$36,200Education$6,000

Each org by its size and your share of it — top-left is where you’re load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ your share of their budgetST MARY'S COMMUNITY SERVICES — $78,000 over 9y, 0.7% of budgetDelta Stockton Humane Society & Society For The PR — $76,000 over 9y, 2.4% of budgetANIMAL FRIENDS CONNECTION HUMANE SOCIETY — $57,000 over 9y, 2.6% of budgetTHE STOCKTON CHORALE — $47,000 over 9y, 2.9% of budgetHospice of San Joaquin — $25,200 over 9y, 0.0% of budgetPREVAIL CA — $11,000 over 2y, 0.1% of budgetSEEDS TO THE WORLD INC — $6,000 over 2y, 11% of budgetSTEPHEN SILLER TUNNEL TO TOWERS FOUNDATION — $6,000 over 4y, 0.0% of budgetMAUI FOOD BANK INC — $3,000 over 1y, 0.0% of budgetMAUI HUMANE SOCIETY — $2,000 over 1y, 0.0% of budget
Go grantee by grantee — a decade per org, and how each moved after you funded them

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

  • Who funds ST MARY'S COMMUNITY SERVICES
  • Who funds Delta Stockton Humane Society & Society For The PR
  • Who funds ANIMAL FRIENDS CONNECTION HUMANE SOCIETY
  • Who funds THE STOCKTON CHORALE
  • Who funds Hospice of San Joaquin
  • Who funds PREVAIL CA
  • Who funds SEEDS TO THE WORLD INC
  • Who funds STEPHEN SILLER TUNNEL TO TOWERS FOUNDATION
  • Who funds MAUI FOOD BANK INC
  • Who funds MAUI HUMANE SOCIETY

The grantmakers whose grantees overlap with yours far more than size alone predicts. Each orbits closer the stronger the alignment; the arcs between them show where they also fund each other. Here it reads as a tightly interlocked camp — most of these funders back each other's grantees too.

San Joaquin Community Foundation IncCA15.8× affinity5 shared granteesties to 6 of 6Hover any node to trace its alignments.Compare side by side →

Open a dossier: San Joaquin Community Foundation Inc · The Cortopassi Family Foundation · Stockton Rotary Endowment · Rosi Cerri Foundation Inc · Network for Good · American Online Giving Foundation Inc · Amazonsmile Foundation

Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. A research starting point: overlap is association, not proof of shared intent.

Government reliance of your grantees

Every dot is one organization The C a Webster Foundation Co Bonner W Mendez Director funds. Left–right is the share of its income from government; up–down is the share from you. Bigger dots raise more. Filter to federal or a single department — and drag the year to watch it move.

2024
202122232425
no gov · 00%0%1%3%5%your share of their income ↑0%4%8%11%15%share of the org’s income from government
    no gov moneyreceives it· size = income
    0get no government money at all
    4report government grants on their 990 we could not trace to a source (not plotted)
    0rely on government for over half their income
    ⤢ axis zoomed · 0–15%
    typical government reliance, FY2025

    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 your grant caused the public funding. Coverage is precision-first — a floor, not 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 12–24 months.

    On method. Every financial figure here is read directly from IRS e-file XML — your own 990/990-PF and the multi-year returns of the 35 grantees we resolved across every year we hold, several hundred filings in all (a different count from the grant rows on the cover, which are one fiscal year)— each linked to its source. Grantee achievements and outcomes are each organization’s own program-service reporting (Form 990, Part III); we read these as association with sustained funding — the foundation is one of several forces — suppress low-confidence name matches rather than guess, and say so where a figure rests on a single grant or filing. Not everything on this page is a filed figure, and the difference matters. Filed is what you reported on your 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. How we build these →

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

    Source object · view filing

    More from the funding graph