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· Private foundation

The John B & Marguerite M Owens Family Charitable Foundation Inc

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.

$13k
Granted FY2024still arriving
32
Grants FY2024still arriving
13
States reached
$2k
Largest
01What it funds
0199% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2024.

Religion$24kArts & Culture$17kFood & Nutrition$13kEnvironment$13kEducation$10kHuman Services$9kHealth$3kHousing & Shelter$3kOther$0
02FY2024 · 32 grants

Where the money goes

Grants by size, and the largest recipients.

$250
Median grant
13
States reached
$184k
Total assets
Largest grants
RecipientAmount
MAUI FOOD BANK$1,750
YMCA OF CENTRAL FLORIDA$1,000
CHESAPEAKE BAY MARITIME MUSEUM$1,000
UNIVERSITY UNITARIAN UNIVERSALIST$1,000
CORNERSTONE CHURCH$800
ST JAMES CHURCH$500
ACLU$500
LOW COUNTRY CHURCH$450
COVENANT WORD CHURCH$300
BALTIMORE MUSEUM OF ART$300
EARTHJUSTICE$300
DEERWOOD FOUNDATION$250
ST CHRISTOPHER BY THE SEA$250
CHESAPEAKE BAY FOUNDATION$250
NANTUCKET CONSERVATION FOUNDATION$250
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 (FY17–23, $3k) land where the poverty rate runs at 10%, against an area that typically sits at 10%. 76% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 10%hope helps inc: $600 → 11%hope helps inc: $400 → 11%hope helps inc: $400 → 11%PACIFICA RESOURCE CENTER: $200 → 7%hope helps inc: $300 → 11%PACIFICA RESOURCE CENTER: $200 → 7%hope helps inc: $200 → 11%PACIFICA RESOURCE CENTER: $100 → 7%PACIFICA RESOURCE CENTER: $100 → 7%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.

Which US states its grants reach

NH
WA
MN
NY
MA
SD
OH
RI
CA
UT
MD
AZ
NC
SC
DC
HI
GA
TX
FL
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.

92%of every dollar goes to organizations it has funded before.
$88k · 48 repeat orgs$8k to everyone else

Grantees it renews have grown median revenue +52% since the first grant, against +22% for those funded once.

48 repeat relationships: 30 still active in FY2024, 18 since wound down; 2 grantees were first funded in FY2024 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

48
24

Total granted

$88k
$7k

Median revenue growth · since first grant

+52%
+22%

Still filing today

50%
50%

New vs renewed · share of each year

In FY2024, 94% of grant dollars renewed an existing relationship; $700 went to new ones.

50%100%’17’18’19’20’21’22’23’24
RenewedFirst-time

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

’17’18’19’20’21’22’23’24
EnvironmentArts & CultureEducationAnimalsHuman ServicesRecreation & SportsOther
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

  • MAUI FOOD BANK INC
    8× · 2017–2024 · $12k · revenue +259%
  • CB
    CHESAPEAKE BAY MARITIME MUSEUM INC
    7× · 2018–2024 · $7k · revenue +117%
  • BALTIMORE MUSEUM OF ART
    8× · 2017–2024 · $2k · revenue +57%

Funded once

  • SJ
    ST JAMES CHURCH LOTHIAN
    one grant, 2017 · $1k
  • CB
    CHESAPEAKE BAY MARITIME MUSUEM
    one grant, 2017 · $1k
  • Earth Island Institute Incgraduated
    one grant, 2021 · $800 · revenue +78%
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
Balboa Park Conservancy

Balboa Park Conservancy (the Conservancy) was organized on November 3, 1923. The Conservancy is the City of San Diegos (the City) partner and advocated for the greater good of Balboa Park (the Park). The Conservancy collaborated with and…

—
2
Boston Architectural College

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

—
3
San Francisco Bay Bird Observatory

The San Francisco Bay Bird Observatory is dedicated to the conservation of birds and their habitats through science and outreach.

Environment
4
Friends of the Earth

Friends of the earth strives for a more healthy and just world by defendng the environment and human health while advancing social and economic justice by conducting research and education, transforming the economy so it protects the…

Environment
5
Bartlett Arboretum Association Inc

To cultivate and develop an expansive collection of trees, gardens, and plants for all to explore, enjoy and study; and to provide through education and stewardship, a greener, healthier, more beautiful environment.

Environment
6
Aquarium of the Pacific Corporation

The aquarium of the pacific's mission is to instill a sense of wonder, respect, and stewardship for the pacific ocean, its inhabitants, and ecosystems.

Animals
7
Environmental Investigation Agency

To establish and promote programs to protect the global climate, forests, wildlife and the natural environment, through research, advocacy, and investigation.

International
8
Native Plant Trust Inc

The organization's mission is to conserve and promote new england's native plants to ensure healthy, biologically diverse landscapes.

Environment
9
United States Naval Institute

Provide an independent forum for those who dare to read, think, speak, and write to advance the professional, literary, and scientific understanding of sea power and other issues critical to global security.

—
10
National Tropical Botanical Garden

To enrich life by perpetuating tropical plants, ecosystems and cultural heritage through discovery, scientific research, conservation, and education.

Environment
11
Natural Areas Conservancy Inc

The natural areas conservancy champions urban natural areas in new york city and across the nation through innovative research, partnerships, and advocacy. we increase the health and resilience of urban forests and wetlands, catalyze…

Environment
12
Eastern National

Eastern national promotes the public's understanding and support of america's national parks and other public trust partners by providing quality educational experiences, products and services.

Recreation & Sports
How this is measured
The grantee most central to the portfolio’s shape is Friends of Ballona Wetlands; the most unlike its peers is Paws 4 a Cure Inc. 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

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

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 2026, not grant rows in a single year, so this will not match the grant count on the cover. 38 of the 75 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)
10
Early backer (in before they grew)
38/38
Grantees still filing
31/38
Grew since first funded

Where the money sits, by cause and then by grantee

YMCA OF CENTRAL FLORIDA: $8,000 · OtherYMCA OF CENTRAL FLORIDACOVENANT WORD CHURCH: $7,100 · OtherCOVENANT WORD CHURCHUNIVERSITY UNITARIAN UNIVERSALIST: $5,300 · OtherUNIVERSITY UNITARIAN UNIVERSALISTST JAMES CHURCH: $3,400 · OtherST JAMES CHURCHNATURE IN THE CITY: $3,100 · OtherNATURE IN THE CITYST CHRISTOPHER BY THE SEA: $2,100 · Other+42 more: $25,849 · Other+42 moreCHESAPEAKE BAY MARITIME MUSEUM INC: $6,500 · Arts & CultureCHESAPEAKE BAY …BALTIMORE MUSEUM OF ART: $2,400 · Arts & CultureBALTIMORE MUSEU…NANTUCKET HISTORICAL ASSOCIATION: $2,000 · Arts & CultureNANTUCKET HISTO…GREATER RUXTON AREA FOUNDATION INC: $1,300 · Arts & CultureGREATER RUXTON …MARYLAND HISTORICAL SOCIETY INC: $500 · Arts & Culture+1 more: $400 · Arts & CultureMAUI FOOD BANK INC: $12,200 · Food & NutritionMAUI FOOD BANK…CHESAPEAKE BAY FOUNDATION INC: $2,000 · EnvironmentNANTUCKET CONSERVATION FOUNDATION INC: $1,700 · EnvironmentCYLBURN ARBORETUM FRIENDS INC: $1,200 · EnvironmentBALLONA WETLAND LAND TRUST: $1,000 · EnvironmentEarth Island Institute Inc: $800 · Environment+4 more: $500 · EnvironmentST JOHN'S COLLEGE: $1,750 · EducationUNIVERSITY OF CENTRAL FLORIDA FOUNDATION INC: $1,200 · EducationSTONELEIGH-BURNHAM SCHOOL: $850 · EducationKENYON COLLEGE: $850 · EducationNOTRE DAME DE NAMUR UNIVERSITY: $300 · EducationHOPE HELPS INC: $1,900 · Human ServicesFEED MY SHEEP INC: $750 · Human ServicesPacifica Resource Center: $600 · Human ServicesFLORIDA KEYS SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS INC: $1,100 · AnimalsPaws 4 A Cure Inc: $400 · AnimalsPET ALLIANCE OF GREATER ORLANDO INC: $200 · Animals
Other$54,849Arts & Culture$13,100Food & Nutrition$12,200Environment$7,200Education$4,950Human Services$3,250Animals$1,700

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

25%50%75%100%$100k$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetMAUI FOOD BANK INC: $12,200 over 8y, 0.0% of budgetCHESAPEAKE BAY MARITIME MUSEUM INC: $6,500 over 7y, 0.0% of budgetBALTIMORE MUSEUM OF ART: $2,400 over 8y, 0.0% of budgetCHESAPEAKE BAY FOUNDATION INC: $2,000 over 8y, 0.0% of budgetNANTUCKET HISTORICAL ASSOCIATION: $2,000 over 8y, 0.0% of budgetHOPE HELPS INC: $1,900 over 5y, 0.0% of budgetST JOHN'S COLLEGE: $1,750 over 7y, 0.0% of budgetNANTUCKET CONSERVATION FOUNDATION INC: $1,700 over 8y, 0.0% of budgetGREATER RUXTON AREA FOUNDATION INC: $1,300 over 7y, 0.3% of budgetUNIVERSITY OF CENTRAL FLORIDA FOUNDATION INC: $1,200 over 4y, 0.0% of budgetCYLBURN ARBORETUM FRIENDS INC: $1,200 over 5y, 0.0% of budgetFLORIDA KEYS SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS INC: $1,100 over 6y, 0.0% of budgetBALLONA WETLAND LAND TRUST: $1,000 over 3y, 0.5% of budgetLoyola University Maryland Inc: $1,000 over 5y, 0.0% of budgetBROWN UNIVERSITY: $900 over 6y, 0.0% of budgetSTONELEIGH-BURNHAM SCHOOL: $850 over 7y, 0.0% of budgetKENYON COLLEGE: $850 over 7y, 0.0% of budgetORGANIC CONSUMERS ASSOCIATION: $800 over 4y, 0.0% of budgetEarth Island Institute Inc: $800 over 1y, 0.0% of budgetFEED MY SHEEP INC: $750 over 1y, 0.1% of budgetPacifica Resource Center: $600 over 4y, 0.0% of budgetGrand Avenue Economic Community Dev: $600 over 1y, 0.0% of budgetMARYLAND HISTORICAL SOCIETY INC: $500 over 2y, 0.0% of budgetCOLORECTAL CANCER ALLIANCE: $500 over 2y, 0.0% of budgetSANCHEZ ART CENTER: $400 over 4y, 0.0% of budgetFRIENDS OF BALLONA WETLANDS: $400 over 2y, 0.0% of budgetPaws 4 A Cure Inc: $400 over 4y, 0.4% of budgetNOTRE DAME DE NAMUR UNIVERSITY: $300 over 3y, 0.0% of budgetCENTRAL PARK CONSERVANCY INC: $250 over 1y, 0.0% of budgetPET ALLIANCE OF GREATER ORLANDO INC: $200 over 1y, 0.0% of budgetUS LACROSSE FOUNDATION INC: $200 over 1y, 0.0% of budgetNature Nexus Institute: $200 over 1y, 0.0% of budgetMEDECINS SANS FRONTIERES USA INC: $100 over 1y, 0.0% of budgetMULTICARE FOUNDATIONS: $100 over 1y, 0.0% of budgetLandPaths: $100 over 1y, 0.0% of budgetPacifica Environmental Family: $100 over 1y, 0.2% of budgetEXPECTED END MINISTRIES: $100 over 1y, 0.0% of budgetPENINSULA OPEN SPACE TRUST: $100 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.

  • Who funds MAUI FOOD BANK INC ↗
  • Who funds CHESAPEAKE BAY MARITIME MUSEUM INC ↗
  • Who funds BALTIMORE MUSEUM OF ART ↗
  • Who funds CHESAPEAKE BAY FOUNDATION INC ↗
  • Who funds NANTUCKET HISTORICAL ASSOCIATION ↗
  • Who funds HOPE HELPS INC ↗
  • Who funds ST JOHN'S COLLEGE ↗
  • Who funds NANTUCKET CONSERVATION FOUNDATION INC ↗
  • Who funds GREATER RUXTON AREA FOUNDATION INC ↗
  • Who funds UNIVERSITY OF CENTRAL FLORIDA FOUNDATION INC ↗
  • Who funds CYLBURN ARBORETUM FRIENDS INC ↗
  • Who funds FLORIDA KEYS SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS INC ↗
  • Who funds BALLONA WETLAND LAND TRUST ↗
  • Who funds Loyola University Maryland Inc ↗
  • Who funds BROWN UNIVERSITY ↗
  • Who funds STONELEIGH-BURNHAM SCHOOL ↗
  • Who funds KENYON COLLEGE ↗
  • Who funds ORGANIC CONSUMERS ASSOCIATION ↗
  • Who funds Earth Island Institute Inc ↗
  • Who funds FEED MY SHEEP INC ↗

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.

France-Merrick Foundation IncMD15.4× affinity5 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: France-Merrick Foundation Inc · Baltimore Community Foundation Inc · T Rowe Price Program for Charitable Giving Inc · Silicon Valley Community Foundation · National Philanthropic Trust · Jpmorgan Chase Foundation · American Endowment Foundation · Vanguard Charitable Endowment Program · American Online Giving Foundation Inc · The Pfizer Foundation Inc · Morgan Stanley Global Impact Funding Trust Inc · The Bank of America Charitable Foundation Inc

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 The John B & Marguerite M Owens Family Charitable Foundation Inc funds: left to right is the share of its income from government, bottom to top the share from The John B & Marguerite M Owens Family Charitable Foundation Inc. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 70%0%1%3%5%funder's share of their income ↑0%25%50%75%100%share of the org’s income from government →median 4%
  • Chesapeake Bay Maritime Museum Inc: 17% of income from government
  • Maryland Historical Society Inc: 9% of income from government
  • Loyola University Maryland Inc: 6% of income from government
  • Nantucket Conservation Foundation Inc: 4% of income from government
  • Baltimore Museum of Art: 4% of income from government
  • Chesapeake Bay Foundation Inc: 2% of income from government
  • St John's College: 2% of income from government
  • Nantucket Historical Association: 1% of income from government
  • Pet Alliance of Greater Orlando Inc: 0% of income from government
no gov moneyreceives it· size = income
7get no government money at all
7report 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 The John B & Marguerite M Owens Family Charitable Foundation Inc?

Find your warmest path to The John B & Marguerite M Owens Family Charitable Foundation Inc 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 75 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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