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· Private foundation

Mandeville Foundation

Its FY2024 filing reports that it accepted unsolicited grant applications.

$17k
Granted FY2024still arriving
8
Grants FY2024still arriving
1
States reached
$4k
Largest
01What it funds
01100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2019 to 2024.

Philanthropy$16kHousing & Shelter$15kHealth$14kHuman Services$10kReligion$7kAnimals$6kEducation$5kFood & Nutrition$5kOther$0
02FY2024 · 8 grants

Where the money goes

Grants by size, and the largest recipients.

$2,000
Median grant
1
States reached
$375k
Total assets
Largest grants
RecipientAmount
ST HUBERT$3,500
PROJECT HOME$2,500
MAKE-A-WISH$2,500
PHILLYPAWS$2,000
TE CARES$2,000
CHRIST MEMORIAL LUTHERAN SCHOOL$1,500
SAINTS PETER AND PAUL SCHOOL$1,500
WAVERLY$1,000
02The need
03

Does the money reach high-need areas?

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

show:

Its human-services grants (FY19–24, $15k) land where the poverty rate runs at 22%, against an area that typically sits at 10%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 10%PROJECT HOME: $4k → 22%PROJECT HOME: $3k → 22%PROJECT HOME: $3k → 22%PROJECT HOME: $3k → 22%PROJECT HOME: $3k → 22%PROJECT HOME: $1k → 22%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount
How this is measured
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty line in the grantee’s ZIP, averaged from the tracts in that ZIP.
How this is measured
US grants placed by each grantee’s ZIP, which can differ from where services are delivered. Need from public data (U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA), shown as context about the area, never attributed to the funder’s giving.
03Its grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

83%of every dollar goes to organizations it has funded before.
$67k · 9 repeat orgs$14k to everyone else

Grantees it renews have grown median revenue +52% since the first grant, against +30% for those funded once.

9 repeat relationships: 5 still active in FY2024, 4 since wound down; 3 grantees were first funded in FY2024 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

9
11

Total granted

$67k
$10k

Median revenue growth · since first grant

+52%
+30%

Still filing today

67%
73%

New vs renewed · share of each year

In FY2024, 76% of grant dollars renewed an existing relationship; $4k went to new ones.

50%100%’19’20’21’22’23’24
RenewedFirst-time

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

’19’20’21’22’23’24
AnimalsHuman ServicesFood & NutritionPhilanthropyEducationHousing & ShelterOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). 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

  • CF
    CONNELLY FOUNDATION
    2× · 2019–2020 · $15k · revenue +63%
  • PH
    PROJECT HOME
    6× · 2019–2024 · $15k · revenue +13%
  • MF
    Make-A-Wish Foundation of Greater PA and West Virginia Inc
    4× · 2021–2024 · $10k · revenue +46%

Funded once

  • SL
    SAVE LUCY COMMITTEE INC
    one grant, 2022 · $3k · revenue -4%
  • FH
    FRANCISVALE HOME FOR SMALLER ANIMALSgraduated
    one grant, 2021 · $2k · revenue +61%
  • AR
    ARCHBISHOP RYAN HIGH SCHOOL
    one grant, 2022 · $1k
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.

04Its field

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.

1
Philadelphia Animal Welfare Society

Dedicated to saving philadelphias homeless and at-risk pets through rescue, adoption, and provision of veterinary care and other pet owner support services.

Animals
2
The Philadelphia School

The philadelphia school educates children for a future that is impossible to know but not impossible to shape. learn here. go anywhere.

—
3
Greater Philadelphia Tourism Marketing Corporation

Visit philadelphia is our name and our mission. as the region's official tourism marketing agency, we build greater philadelphia's image, drive visitation and boost the economy.

Community Improvement
4
Philadelphia Works Inc

Philadelphia works, inc. develops and manages smart workforce solutions that respond to business needs and increases economic opportunity for all philadelphia residents.

Employment
5
Humane Pennsylvania Foundation

To encourage and motivate the making of gifts and donations by deed, will, or otherwise, for the advancement, promotion, extension, and maintenance of the various causes and objectives fostered by the humane pennsylvania.

Animals
6
Build Philly Now

Our mission is to advance bold ideas for the built environment in the City of Philadelphia and the surrounding region, with a specific focus on transformative projects and ideas in the areas of housing, infrastructure, and energy.

—
7
Philadelphia Health Partnership
Health
8
Humane Pennsylvania

Humane pennsylvania empowers the people in our communities to increase their capacity to care for animals so that all animals are healthy, safe, and treated humanely.

Animals
9
Philadelphia Children's Alliance

Pca promotes healing and justice for sexually abused children in philadelphia. using a multidisciplinary approach, we collaborate with our partners in child protection, law enforcement, and medical and mental health services to provide…

Crime & Legal
10
Zoological Society of Pittsburgh

The zoological society of pittsburgh is dedicated to being a leader in, and significant contributor to, the conservation of endangered and threatened species. the society provides an enjoyable family experience that fosters understanding,…

Animals
11
Philadelphia Hospitality Inc

Promote the greater philadelphia region as a premier destination for cultural & historical travel

—
12
Pidc Development Management Corporation

Pidc dmc administers and coordinates various development projects for the city and other not-for-profit entities.

Community Improvement
How this is measured
The grantee most central to the portfolio’s shape is Project Home; the most unlike its peers is Connelly Foundation. 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

14 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. 14 of the 23 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.

0
Load-bearing (≥25% of a budget)
2
Early backer (in before they grew)
14/14
Grantees still filing
13/14
Grew since first funded

Where the money sits, by cause and then by grantee

CONNELLY FOUNDATION: $15,000 · OtherCONNELLY FOUNDATIONMake-A-Wish Foundation of Greater PA and West Virginia Inc: $10,000 · OtherMake-A-Wish Foundation of Greater PA and West Virginia IncTE CARES: $7,500 · OtherTE CARESST HUBERT: $7,000 · OtherST HUBERTPHILLYPAWS: $3,000 · OtherSAVE LUCY COMMITTEE INC: $2,500 · OtherSPECIAL OLYMPICS PENNSYLVANIA INC: $2,500 · OtherALEXS LEMONADE STAND FOUNDATION: $2,500 · Other+6 more: $6,500 · Other+6 morePROJECT HOME: $14,500 · Human ServicesPROJECT HOMECRADLES TO CRAYONS INC: $1,000 · Human ServicesCRADLES TO CRAYONS IN…Philabundance: $4,500 · Food & NutritionFRANCISVALE HOME FOR SMALLER ANIMALS: $1,500 · AnimalsTHOROUGHBRED RETIREMENT FOUNDATION INC: $500 · AnimalsPHILADELPHIA METRO WILDLIFE CENTER INC: $500 · AnimalsPHOENIXVILLE WOMENS OUTREACH: $500 · Housing & ShelterSPEAKUP: $500 · PhilanthropyRIVERSTONE INTERNATIONAL SCHOOL INC: $500 · Education
Other$56,500Human Services$15,500Food & Nutrition$4,500Animals$2,500Housing & Shelter$500Philanthropy$500Education$500

Each grantee by its size and the funder’s share of it; top left is load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetCONNELLY FOUNDATION: $15,000 over 2y, 0.0% of budgetPROJECT HOME: $14,500 over 6y, 0.0% of budgetMake-A-Wish Foundation of Greater PA and West Virginia Inc: $10,000 over 4y, 0.0% of budgetPhilabundance: $4,500 over 5y, 0.0% of budgetSAVE LUCY COMMITTEE INC: $2,500 over 1y, 0.4% of budgetSPECIAL OLYMPICS PENNSYLVANIA INC: $2,500 over 3y, 0.0% of budgetALEXS LEMONADE STAND FOUNDATION: $2,500 over 3y, 0.0% of budgetFRANCISVALE HOME FOR SMALLER ANIMALS: $1,500 over 1y, 0.2% of budgetCRADLES TO CRAYONS INC: $1,000 over 1y, 0.0% of budgetPHOENIXVILLE WOMENS OUTREACH: $500 over 1y, 0.2% of budgetSPEAKUP: $500 over 1y, 0.1% of budgetTHOROUGHBRED RETIREMENT FOUNDATION INC: $500 over 1y, 0.0% of budgetRIVERSTONE INTERNATIONAL SCHOOL INC: $500 over 1y, 0.0% of budget
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.

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.

Connelly FoundationPA13.5× affinity4 shared granteesties to 5 of 5Hover any node to trace its alignments.Compare side by side →

Open a dossier: Connelly Foundation · The Pfizer Foundation Inc · Vanguard Charitable Endowment Program · Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

How much its grantees rely on government

Each dot is one organization Mandeville Foundation funds: left to right is the share of its income from government, bottom to top the share from Mandeville Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 00%0%1%3%5%funder's share of their income ↑0%25%50%75%100%share of the org’s income from government →median 11%
  • Save Lucy Committee Inc: 11% of income from government
  • Cradles to Crayons Inc: 2% of 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
typical government reliance, FY20–25
How this is measured
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 a grant caused the public funding. Coverage is precision-first, a floor rather than 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 to 24 months.
05Through Plinth

Warm introductions · Powered by PlinthPlus

How do I get to Mandeville Foundation?

Find your warmest path to Mandeville 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 from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 23 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

How this is measured
Each figure carries one of six labels. Filed is what the funder reported on its 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.

Generated from the IRS Form 990-PF e-file return for fiscal year 2024, released 2024. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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