Skip to content
Plinth

· Private foundation

Philip & Linda Lesourd Lader Foundation

Its FY2024 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$300k
Granted FY2023
1
Grants FY2023
1
States reached
$300k
Largest
01What you fund
01

What you funded, over time

By grantee IRS cause code (NTEE).

A cause breakdown isn’t shown here: 98% of PHILIP & LINDA LESOURD LADER FOUNDATION’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.

02FY2023 · 1 grant

Where the money goes

Your grants by size, and where they go.

$300,000
Median grant
1
States reached
$3.1M
Total assets
Largest grants
RecipientAmount
VANGUARD CHARITABLE ENDOWMENT PROGRAM-LADER CHARITABLE FUND$300,000
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:

Dollar for dollar, your grants (FY17–23) land where the poverty rate runs at 16%, against an area that typically sits at 9%. 100% of your dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.

area typical 9%HARVARD LAW SCHOOL: $5k → 8%VANGUARD CHARITABLE ENDOWMENT PROGRAM-LADER CHARITABLE FUND: $310k → 16%EMMA WILLARD SCHOOL: $5k → 11%COALITION FOR QUEENS: $2k → 13%USS GABRIELLE GIFFORDS COMMISSIONING FOUNDATION: $5k → 16%THE NEW YORK AVENUE PRESBYTERIAN CHURCH: $30k → 14%LOST TREE CHAPEL: $5k → 11%CAMPUS CRUSADE: $500 → 13%THE CLEVELAND CLINIC FOUNDATION (FL): $1k → 13%YALE DIVINITY SCHOOL: $1k → 12%LOOKOUT MOUNTAIN PRESBYTERIAN CHURCH: $500 → 12%DUKE UNIVERSITY: $5k → 11%BROWN UNIVERSITY: $2k → 14%BRAIN CHEMISTRY LABS: $1k → 8%OHIO WESLEYAN UNIVERSITY: $100 → 5%ENDOWMENT FOR COMMUNITY LEADERSHIP: $500 → 6%ELLSWORTH COMMUNITY MUSIC INSTITUTE: $250 → 11%MAINE PUBLIC BROADCASTING: $200 → 13%VANGUARD CHARITABLE ENDOWMENT PROGRAM-LADER CHARITABLE FUND: $300k → 16%EMMA WILLARD SCHOOL: $2k → 11%THE NEW YORK AVENUE PRESBYTERIAN CHURCH: $1k → 14%JUPTER MEDICAL CENTER FOUNDATION: $1k → 11%CAMPUS CRUSADE: $500 → 13%COLLEGE OF THE ATLANTIC: $3k → 11%MAINE PUBLIC BROADCASTING: $200 → 13%VANGUARD CHARITABLE ENDOWMENT PROGRAM-LADER CHARITABLE FUND: $200k → 16%SMITHSONIAN INSTITUTION: $1k → 14%LOST TREE CHAPEL: $3k → 11%FRIENDS OF ACADIA: $2k → 11%VANGUARD CHARITABLE ENDOWMENT PROGRAM-LADER CHARITABLE FUND: $179k → 16%GARDENS PRESBYTERIAN CHURCH: $5k → 11%FRIENDS OF ACADIA: $2k → 11%VANGUARD CHARITABLE ENDOWMENT PROGRAM-LADER CHARITABLE FUND: $177k → 16%GARDENS PRESBYTERIAN CHURCH: $5k → 11%FRIENDS OF ACADIA: $2k → 11%VANGUARD CHARITABLE ENDOWMENT PROGRAM-LADER CHARITABLE FUND: $138k → 16%COLLEGE OF THE ATLANTIC: $2k → 11%VANGUARD CHARITABLE ENDOWMENT PROGRAM-LADER CHARITABLE FUND: $137k → 16%ISLAND HOUSING TRUST: $250 → 11%VANGUARD CHARITABLE ENDOWMENT PROGRAM-LADER CHARITABLE FUND: $105k → 16%NORTHEAST HARBOR LIBRARY: $1k → 11%VANGUARD CHARITABLE ENDOWMENT PROGRAM-LADER CHARITABLE FUND: $15k → 16%NORTHEAST HARBOR LIBRARY: $1k → 11%MOUNT DESERT LAND AND GARDEN PRESERVE: $500 → 11%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.

Which US states your grants reach

ME
NY
MA
OH
CT
RI
UT
VA
TN
NC
SC
DC
TX
FL

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.

98%of every dollar goes to organizations you’ve funded before.
$1.6M · 13 repeat orgs$34k to everyone else

And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +88% since the first grant, against +53% for the ones you funded once.

13 repeat relationships — 1 still active in FY2023, 12 since wound down.

How the two cohorts compare

Re-uppedFunded once

Organizations

13
17

Total granted

$1.6M
$34k

Median revenue growth · since first grant

+88%
+53%

Still filing today

46%
59%

New vs renewed · share of each year

In FY2023, 100% of grant dollars renewed an existing relationship; $0 went to new ones.

50%100%’17’18’19’20’21’22’23
RenewedFirst-time

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

’17’18’19’20’21’22’23
Arts & CultureEducationEnvironmentReligionHousing & ShelterPhilanthropyOther

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

  • Sundance Institute
    3× · 2017–2019 · $14k · revenue +1%
  • EW
    EMMA WILLARD SCHOOL
    2× · 2017–2018 · $7k · revenue +88%
  • FO
    Friends of Acadia
    3× · 2017–2019 · $6k · revenue +98%

Funded once

  • GP
    GARDENS PRESBYTERIAN CHURCH
    one grant, 2018 · $10k
  • UG
    USS GABRIELLE GIFFORDS COMMISSIONING FOUNDATION
    one grant, 2017 · $5k
  • HL
    HARVARD LAW SCHOOL
    one grant, 2019 · $5k

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
Boston Architectural College

The bac is committed to provide excellence in design education grounded in practice and accessible to diverse communities.

2
Westminster College

The mission of westminster college is to help students develop competencies, commitments, and characteristics which have distinguished human beings at their best. see continuation on schedule o.the liberal arts tradition is the foundation…

Education
3
Wilson College

Wilson college empowers students to be confident and critical thinkers, creative visionaries, effective communicators, honorable leaders, and agents of justice.

Education
4
Stony Brook Internists University Faculty Practice Corporation

Provide clinical instruction to and supervision of medical school students, interns and residents and, incident thereto, rendering professional services.

Health
5
The Trustees of Princeton University

Research, education and general - princeton university is a private not-for-profit, non-sectarian institution of higher learning with approximately 5,700 undergraduate and 3,300 graduate students. 2,500 students graduated in the 2024-2025…

Education
6
University of New Haven

The University of New Haven is a student-centered comprehensive university with an emphasis on excellence in liberal arts and professional education. Our mission is to prepare our students to lead purposeful and fulfilling lives in a…

Education
7
President and Trustees of Bates College

Bates is a college of the liberal arts and sciences, and is a coeducational, nonsectarian, residential college with special commitments to academic rigor, and to assuring in all of its efforts the dignity of each individual, and access to…

Education
8
Stony Brook Ophthalmology University Faculty Practice Corporation

Provide clinical instruction to and supervision of medical school students, interns and residents and, incident thereto, rendering professional services.

Health
9
Saint Anselm College

Saint anselm is a catholic, benedictine college providing all of its students a distinctive liberal arts education that incorporates opportunities for professional and career preparation. it does so in a learning community that encourages…

Education
10
Stony Brook Surgical Associates University Faculty Practice Corporation

Provide clinical instruction to and supervision of medical school students, interns and residents and, incident thereto, rendering professional services.

Health
11
Massachusetts Higher Education Assistance Corporation

The organization's primary exempt purpose is to provide access to and conduct activities in furtherance of higher education.

12
Stony Brook Urology University Faculty Practice Corporation

Provide clinical instruction to and supervision of medical school students, interns and residents and, incident thereto, rendering professional services.

Health

For reference, the grantee most central to the portfolio’s shape is Pursuit Transformation Company Inc and the most unlike its peers is Smithsonian Institution. 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 38 years old; the field is 17. You back the established end — and your money leans older still.

THE FIELDby orgYOUR GRANTEESby number20%0%<5yr14%0%5–10yr20%24%10–20yr19%19%20–35yr14%19%35–55yr14%38%55yr+
THE FIELDby orgYOUR MONEYby value20%0%<5yr14%0%5–10yr20%7%10–20yr19%44%20–35yr14%21%35–55yr14%28%55yr+

The field is 20% startups (under 5 years old) — 0% of your grantees by number, and just 0% of your money.

Closures · last 5 years

The orgs you fund almost never close 0.0% lost their exemption, against 11% of the field you don’t fund.

orgs you fund
0.0%0/23
the rest of the field
11%
4,714/42,335

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.

04the grantee network

17 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 20172025, not grant rows in a single year — so this will not match the grant count on the cover. 17 of the 31 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)
4
Early backer (in before they grew)
17/17
Grantees still filing
15/17
Grew since you first funded

Where your money sits — by cause, then by grantee

VANGUARD CHARITABLE ENDOWMENT PROGRAM-LADER CHARITABLE FUND — $1,560,783 · OtherVANGUARD CHARITABLE ENDOWMENT PROGRAM-LADER CHARITABLE FUND+15 more — $73,000 · OtherSundance Institute — $14,380 · Arts & CultureSMITHSONIAN INSTITUTION — $1,000 · Arts & Culture+3 more — $1,050 · Arts & CultureEMMA WILLARD SCHOOL — $7,000 · EducationDUKE UNIVERSITY — $5,000 · EducationPURSUIT TRANSFORMATION COMPANY INC — $2,000 · Education+1 more — $100 · EducationFriends of Acadia — $6,000 · Environment+1 more — $100 · EnvironmentBROWN UNIVERSITY — $2,000 · Community ImprovementJupiter Medical Center Foundation Inc — $1,000 · PhilanthropyENDOWMENT FOR COMMUNITY LEADERSHIP — $500 · ReligionISLAND HOUSING TRUST — $250 · Housing & Shelter
Other$1,633,783Arts & Culture$16,430Education$14,100Environment$6,100Community Improvement$2,000Philanthropy$1,000Religion$500Housing & Shelter$250

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 budgetSundance Institute — $14,380 over 3y, 0.0% of budgetEMMA WILLARD SCHOOL — $7,000 over 2y, 0.0% of budgetFriends of Acadia — $6,000 over 3y, 0.0% of budgetDUKE UNIVERSITY — $5,000 over 1y, 0.0% of budgetCOLLEGE OF THE ATLANTIC — $4,000 over 2y, 0.0% of budgetPURSUIT TRANSFORMATION COMPANY INC — $2,000 over 1y, 0.0% of budgetBROWN UNIVERSITY — $2,000 over 1y, 0.0% of budgetSMITHSONIAN INSTITUTION — $1,000 over 1y, 0.0% of budgetJupiter Medical Center Foundation Inc — $1,000 over 1y, 0.0% of budgetMount Desert Land and Garden Preserve — $500 over 1y, 0.0% of budgetENDOWMENT FOR COMMUNITY LEADERSHIP — $500 over 1y, 0.2% of budgetMaine Public Broadcasting Corporation — $400 over 2y, 0.0% of budgetSOUTH FLORIDA PBS INC — $400 over 2y, 0.0% of budgetISLAND HOUSING TRUST — $250 over 1y, 0.1% of budgetThe Charleston Parks Conservancy — $100 over 1y, 0.0% of budgetOHIO WESLEYAN UNIVERSITY — $100 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.

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.

Vanguard Charitable Endowment ProgramPA11.1× affinity8 shared granteesties to 5 of 5Hover any node to trace its alignments.Compare side by side →

Open a dossier: Vanguard Charitable Endowment Program · National Philanthropic Trust · The Bank of America Charitable Foundation Inc · Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund · 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 Philip & Linda Lesourd Lader 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.

2024
202122232425
no gov · 10%0%1%3%5%your share of their income ↑0%8%15%22%30%share of the org’s income from governmentmedian 0%
  • South Florida Pbs Inc0% of income from government
no gov moneyreceives it· size = income
1get 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 · 0–30%
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.

05Through Plinth

Warm introductions · Powered by PlinthPlus

How do I get to Philip & Linda Lesourd Lader Foundation?

Find your warmest path to Philip & Linda Lesourd Lader 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.

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 31 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 2023, released 2023. Filings run roughly 12–24 months behind; figures are dated accordingly.

Possibly out of date. A more recent filing (FY2024) is on record and reports no grant expense, so the figures above are from FY2023, the most recent year this funder made grants.

Source object · view filing

More from the funding graph