· Public charity
The Thursday Club Foundation
To support the thursday club of san diego, california promote the consideration of educational, cultural, social, moral, and civic activities.
What you funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year — across FY2017–2025.
Where the money goes
Your grants by size, and where they go.
The 3 grants below total $203,444 — the rows itemised in this filing. The $209,274 headline is the total grant expense reported on the return, so the remaining $5,830 is giving the schedule does not break out: grants under the $5,000 itemisation floor, grants to individuals, and grants reported on other schedules. Every figure below describes the itemised rows only.
By grant size · FY2025
- Under $10k1 grant · $8k
- $10k–50k1 grant · $15k
- $50k–250k1 grant · $181k
| Recipient | Amount |
|---|---|
| THE THURSDAY CLUB | $180,944 |
| BALBOA PARK ACTIVITY CENTER | $15,000 |
| GOODWILL | $7,500 |
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.
Your human-services grants (FY17–24, $172k) land where the poverty rate runs at 11%, against an area that typically sits at 11%. 0% of those dollars go to grantees based in above-average-need neighborhoods. Your grants skew toward lower-need ZIPs.
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.
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.
And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +59% since the first grant, against +25% for the ones you funded once.
13 repeat relationships — 2 still active in FY2025, 11 since wound down; 1 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, 11% of grant dollars renewed an existing relationship; $181k went to new ones.
Where new relationships form · theme of each grantee’s first grant
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
- GIGOODWILL INDUSTRIES OF SAN DIEGO COUNTY7× · 2017–2025 · $51k · revenue +62%
- AFANGELS FOSTER FAMILY AGENCY2× · 2017–2022 · $28k · revenue +9%
- EOELDERHELP OF SAN DIEGO3× · 2018–2024 · $25k · revenue +36%
Funded once
- HFHONOR FLIGHT SAN DIEGOgraduatedone grant, 2022 · $100k · revenue +27%
- UURBANSURF4KIDSgraduatedone grant, 2018 · $88k · revenue +63% · 50% of their budget
- SFSEANY FOUNDATIONone grant, 2017 · $82k · revenue -99%
Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.
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.
To establish San Diego and Southern California as the core of the healthy living, sports and active lifestyle community. Through supporting companies at all stages, we help create jobs, but not just any jobs, jobs that make our city and…
San Diego Jewish Academy empowers each student to learn for life, guided by Jewish values and rooted in strength of community.
Law enforcement agencies in today's environment find it difficult to cope with the magnitude of crime without the involved support of business, media and community. Since 1981, the San Diego County Crime Commission has built public…
To improve the quality of life of communities throughout the city of San Diego through equitable investments in parks, greenspace, and recreational opportunities.Vison - Every San Diegan has access to quality recreational facilities as…
The San Diego Theatre Critics Circle is a nonprofit educational organization dedicated to reviewing and honoring the top achievements in San Diego professional theater. The organization is made up of 9 professional theater critics who…
The san diego foundation inspires enduring philanthropy and enables community solutions to improve the quality of life in our region.
To support and cultivate sustainable employment opportunities for San Diego County residents contributing to a prosperous local economy.
Founded in 1924 by philanthropist Ellen Browning Scripps, Scripps Health is a $4.9 billion, private not-for-profit integrated health system in San Diego, Ca. (see Sch O)
To advance the independence, productivity and full citizenship of people affected by cerebral palsy and other disabilities by offering the following programs: adult day and employment programs, an assistive technology center, a toy and…
To promote stamp collecting
For reference, the grantee most central to the portfolio’s shape is Shoreline Community Services and the most unlike its peers is Autry Foundation. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
Your grantees are a median of 27 years old; the field is 12. You back the established end — and your money leans older still.
The field is 25% startups (under 5 years old) — 3% of your grantees by number, and just 1% of your money.
The orgs you fund almost never close — 2% lost their exemption, against 14% of the field you don’t fund.
Age = years since IRS exemption (a founding proxy). “Closed” = auto-revocation for 3 years of non-filing — a floor on closure, not proof, and bigger established orgs lapse least. Association, not causation.
84 grantees tracked through their own filings, 2017–2025.
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 2017–2025, not grant rows in a single year — so this will not match the grant count on the cover. 84 of the 89 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.
Where your money sits — by cause, then by grantee
Each org by its size and your share of it — top-left is where you’re load-bearing
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 THE THURSDAY CLUB SAN DIEGO CALIFORNIA ↗
- Who funds Balboa ParkMorley Field Recreation Council ↗
- Who funds HONOR FLIGHT SAN DIEGO ↗
- Who funds URBANSURF4KIDS ↗
- Who funds SEANY FOUNDATION ↗
- Who funds CHILDRENS LEGAL SERVICES OF SAN DIEGO ↗
- Who funds GOODWILL INDUSTRIES OF SAN DIEGO COUNTY ↗
- Who funds ANY BODY CAN YOUTH FOUNDATION ↗
- Who funds YOUTH ASSISTANCE COALITION INC ↗
- Who funds STARPAL ↗
- Who funds ANGELS FOSTER FAMILY AGENCY ↗
- Who funds ELDERHELP OF SAN DIEGO ↗
- Who funds SAN DIEGO AUTOMOTIVE MUSEUM ↗
- Who funds John Brockington Foundation ↗
- Who funds SAN DIEGO JUNIOR THEATRE ↗
- Who funds San Diego Floral Association ↗
- Who funds SAN DIEGO YOUTH SYMPHONY & CONSERVATORY ↗
- Who funds Cornerstone Therapeutic Riding Center ↗
- Who funds BALBOA PARK CULTURAL PARTNERSHIP ↗
- Who funds ZOOLOGICAL SOCIETY OF SAN DIEGO ↗
- Who funds SAN DIEGO MUSEUM OF ART ↗
- Who funds ERIC PAREDES SAVE A LIFE FOUNDATION A CALIFORNIA PUBLIC BENEFIT CORPORATION ↗
- Who funds Mitchell Thorp Foundation ↗
- Who funds Sharias Closet ↗
- Who funds THERAPY CENTER INC DBA CHALLENGE CENTER ↗
- Who funds BARRIO LOGAN COLLEGE INSTITUTE ↗
- Who funds TransFamily Support Services ↗
- Who funds SAN DIEGO HISTORICAL SOCIETY ↗
- Who funds SAN DIEGO CIVIC YOUTH BALLET ↗
- Who funds JACOBS & CUSHMAN SAN DIEGO FOOD BANK ↗
- Who funds SAN DIEGO AIR & SPACE MUSEUM INC ↗
- Who funds SAN DIEGO REFUGEE TUTORING ↗
- Who funds PROPHET WORLD BEAT PRODUCTIONS ↗
- Who funds JUST IN TIME FOR FOSTER YOUTH ↗
- Who funds SAN DIEGO MODEL RAILROAD MUSEUM INC ↗
- Who funds URBAN CORPS OF SAN DIEGO COUNTY ↗
- Who funds MIND TREASURES ↗
- Who funds CONNECTMED INTERNATIONAL ↗
- Who funds Leap to Success ↗
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.
Open a dossier: The San Diego Foundation · The Conrad Prebys Foundation · The Cushman Foundation · Jewish Community Foundation of San Diego · David C Copley Foundation · Price Philanthropies Foundation · Sempra Foundation · Walter J & Betty C Zable Foundation · The Parker Foundation · Samuel I & John Henry Fox Foundation · Pratt Memorial Fund · Rancho Santa Fe 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 Thursday Club Foundation 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.
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.
Warm introductions · Powered by PlinthPlus
How do I get to The Thursday Club Foundation?
Find your warmest path to The Thursday Club 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.