Skip to content

· Private foundation

The Mark S Bradley Charitable Foundation

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.

$255k
Granted FY2025still arriving
29
Grants FY2025still arriving
8
States reached
$100k
Largest
01What it funds
0196% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.

Education$1.2MHealth$303kCivil Rights$62kPublic Benefit$36kYouth Development$26kCrime & Legal$24kPhilanthropy$21kReligion$14kOther$0
02FY2025 · 29 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2025

  • Under $10k23 grants · $50k
  • $10k–50k4 grants · $45k
  • $50k–250k2 grants · $160k
$2,500
Median grant
8
States reached
$7.8M
Total assets
Largest grants
RecipientAmount
BOSTON COLLEGE$100,000
THE CATHOLIC SCHOOLS FOUNDATION$60,000
BRIGHAM & WOMEN'S HOSPITAL$15,000
THE FEDERALIST SOCIETY$10,000
THE PACIFIC LEGAL FOUNDATION$10,000
CHILDREN'S HOSPITAL BOSTON$10,000
NEW CIVIL LIBERTIES ALLIANCE$5,000
CAMP HARBOR VIEW$5,000
NATIONAL RIGHT TO WORK FOUNDATION$5,000
CAPE COD HEALTHCARE$5,000
MASSACHUSETTS GENERAL HOSPITAL$5,000
CAMPAIGN FOR CATHOLIC SCHOOLS$5,000
Individual grant recipient$2,500
PHILANTHROPY ROUNDTABLE$2,500
WOUNDED WARRIOR PROJECT$2,500
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 (FY18–25, $8k) land where the poverty rate runs at 13%, against an area that typically sits at 9%. 87% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 9%WOUNDED WARRIOR PROJECT: $3k → 14%WOUNDED WARRIOR PROJECT: $1k → 14%AMERICAN RED CROSS: $1k → 8%WOUNDED WARRIOR PROJECT: $1k → 14%WOUNDED WARRIOR PROJECT: $1k → 14%WOUNDED WARRIOR PROJECT: $500 → 14%WOUNDED WARRIOR PROJECT: $500 → 14%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

IL
WI
NY
MA
NJ
CA
VA
AZ
TN
DC
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.

97%of every dollar goes to organizations it has funded before.
$1.7M · 38 repeat orgs$46k to everyone else

Grantees it renews have grown median revenue +67% since the first grant, against +18% for those funded once.

38 repeat relationships: 25 still active in FY2025, 13 since wound down; 4 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

38
24

Total granted

$1.7M
$35k

Median revenue growth · since first grant

+67%
+18%

Still filing today

79%
58%

New vs renewed · share of each year

In FY2025, 96% of grant dollars renewed an existing relationship; $11k 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
EducationHealthPublic BenefitPhilanthropyCrime & LegalCivil RightsOther
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

  • TRUSTEES OF BOSTON COLLEGE
    9× · 2017–2025 · $791k · revenue +70%
  • CS
    CATHOLIC SCHOOLS FOUNDATION INC
    9× · 2017–2025 · $282k · revenue +67%
  • CH
    Children's Hospital Corporation
    6× · 2018–2025 · $83k · revenue +78%

Funded once

  • SA
    SCHOLAR ATHLETES INC
    one grant, 2020 · $10k · revenue -91%
  • J
    JESUITS
    one grant, 2024 · $10k
  • PD
    parkinson's disease foundation
    one grant, 2017 · $3k
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
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.

—
2
Boston Architectural College

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

—
3
Open Markets Institute

The open markets institute works to help people relearn how to use competition policy to build stronger democracies, more just and equitable societies, more innovative and sustainable economies, and a more secure and peaceful world.

Education
4
Npr Foundation

The npr foundation ("foundation") is organized and operated exclusively for the benefit of its sole supported organization, national public radio, inc. ("npr inc."). the foundation supports npr inc. through various activities such as…

—
5
Massachusetts Institute of Technology

The mission of mit is to advance knowledge and educate students in science, technology, and other areas of scholarship that will best serve the nation and the world in the 21st century.

Education
6
National Public Radio Inc

National public radio, inc. ("npr") works collaboratively with member public radio station licensees ("member stations") to create a more informed public, one that is challenged and invigorated by a deeper understanding and appreciation of…

Arts & Culture
7
American Civil Liberties Union Fund of the District of Columbia

Preservation of civil liberties through litigation and public education.

—
8
Trustees of Boston University

Organization's mission: boston university is an international, comprehensive, private research university, committed to educating students to be reflective, resourceful individuals ready to live, adapt, and lead in an interconnected world.…

—
9
American Law Institute

The institute's mission, as set out in its certificate of incorporation, is to promote the clarification and simplification of the law and its better adaptation to social needs, to secure the better administration of justice, and to…

Crime & Legal
10
Federation of State Medical Boards of the United States Inc

The fsmb serves as the voice for state medical boards, supporting them through education, assessment, research and advocacy while providing services and initiatives that promote patient safety, quality health care and regulatory best…

Health
11
American Enterprise Institute for Public Policy Research

The american enterprise institute is a community of scholars and supporters committed to expanding liberty, increasing individual opportunity, and strengthening free enterprise. aei pursues these ideals through independent thinking and the…

Social Science
12
America's Health Insurance Plans Inc

Ahip is the national trade association representing the health insurance industry. ahip's members provide health care coverage, services and solutions to more than 200 million americans. we are committed to market-based solutions and…

Membership Benefit
How this is measured
The grantee most central to the portfolio’s shape is The Federalist Society for Law and Public Policy Studies; the most unlike its peers is Friends of Ringgold Park 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

50 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. 50 of the 68 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)
11
Early backer (in before they grew)
48/50
Grantees still filing
38/50
Grew since first funded

Where the money sits, by cause and then by grantee

TRUSTEES OF BOSTON COLLEGE: $791,000 · EducationTRUSTEES OF BOSTON COLLEGECATHOLIC SCHOOLS FOUNDATION INC: $282,060 · EducationCATHOLIC SCHOOLS FOUNDATION INCPARK STREET SCHOOL INC: $70,000 · EducationPARK STREET SCHOOL INC+7 more: $23,120 · EducationMASS GENERAL BRIGHAM INCORPORATED: $125,000 · OtherMASS GENERAL BRIGHAM INC…THE FEDERALIST SOCIETY FOR LAW AND PUBLIC POLICY STUDIES: $50,625 · OtherTHE FEDERALIST SOCIETY F…CAPE COD HEALTHCARE: $45,200 · OtherCAPE COD HEALTHCAREFUND FOR CATHOLIC SCHOOLS INC: $34,500 · OtherFUND FOR CATHOLIC SCHOOL…MASSACHUSETTS GENERAL HOSPITAL: $34,000 · OtherMASSACHUSETTS GENERAL HO…+31 more: $88,160 · Other+31 moreChildren's Hospital Corporation: $82,500 · HealthJOSLIN DIABETES CENTER INC: $6,000 · Health+5 more: $4,950 · HealthJUDICIAL WATCH INC: $15,750 · Public BenefitCATO INSTITUTE: $10,082 · Public BenefitCLUB FOR GROWTH: $7,000 · Public BenefitMANHATTAN INSTITUTE FOR POLICY RESEARCH INC: $2,000 · Public Benefit+1 more: $500 · Public BenefitCAMP HARBOR VIEW FOUNDATION INC: $25,500 · Youth DevelopmentPacific Legal Foundation: $21,500 · Crime & LegalWISCONSIN INSTITUTE FOR LAW & LIBERTY: $2,000 · Crime & Legal+1 more: $500 · Crime & LegalFLORIDA PHILANTHROPIC NETWORK INC: $8,000 · PhilanthropyTHE PHILANTHROPY ROUNDTABLE: $6,500 · PhilanthropyCharity Bridge Fund: $4,900 · PhilanthropyGOLF FIGHTS CANCER INC: $1,300 · Philanthropy+2 more: $200 · Philanthropy
Education$1,166,180Other$377,485Health$93,450Public Benefit$35,332Youth Development$25,500Crime & Legal$24,000Philanthropy$20,900

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 budgetTRUSTEES OF BOSTON COLLEGE: $791,000 over 9y, 0.0% of budgetCATHOLIC SCHOOLS FOUNDATION INC: $282,060 over 9y, 0.3% of budgetChildren's Hospital Corporation: $82,500 over 6y, 0.0% of budgetTHE FEDERALIST SOCIETY FOR LAW AND PUBLIC POLICY STUDIES: $50,625 over 8y, 0.0% of budgetCAMP HARBOR VIEW FOUNDATION INC: $25,500 over 7y, 0.0% of budgetPacific Legal Foundation: $21,500 over 5y, 0.0% of budgetJUDICIAL WATCH INC: $15,750 over 9y, 0.0% of budgetCATO INSTITUTE: $10,082 over 9y, 0.0% of budgetSCHOLAR ATHLETES INC: $10,000 over 1y, 0.3% of budgetFLORIDA PHILANTHROPIC NETWORK INC: $8,000 over 8y, 0.1% of budgetBELMONT HILL SCHOOL INC: $8,000 over 3y, 0.0% of budgetCLUB FOR GROWTH: $7,000 over 2y, 0.0% of budgetCOMPETITIVE ENTERPRISE INSTITUTE: $7,000 over 6y, 0.0% of budgetTHE PHILANTHROPY ROUNDTABLE: $6,500 over 7y, 0.0% of budgetWOUNDED WARRIOR PROJECT INC: $6,500 over 6y, 0.0% of budgetAMERICAN FEDERATION FOR CHILDREN INC: $6,000 over 6y, 0.0% of budgetJOSLIN DIABETES CENTER INC: $6,000 over 2y, 0.0% of budgetALLIANCE TO PROTECT NANTUCKET SOUND INC: $6,000 over 3y, 0.3% of budgetCharity Bridge Fund: $4,900 over 1y, 0.0% of budgetPIONEER INSTITUTE INC: $4,500 over 5y, 0.0% of budgetNAVY SEAL FOUNDATION INC: $2,500 over 4y, 0.0% of budgetWISCONSIN INSTITUTE FOR LAW & LIBERTY: $2,000 over 2y, 0.0% of budgetMANHATTAN INSTITUTE FOR POLICY RESEARCH INC: $2,000 over 2y, 0.0% of budgetNational Alopecia Areata Foundation: $2,000 over 2y, 0.1% of budgetSTEPHEN SILLER TUNNEL TO TOWERS FOUNDATION: $2,000 over 2y, 0.0% of budgetANIMAL RESCUE LEAGUE OF BOSTON: $1,500 over 3y, 0.0% of budgetBLOOD CANCER UNITED INC: $1,450 over 4y, 0.0% of budgetGOLF FIGHTS CANCER INC: $1,300 over 1y, 0.1% of budgetParents Unite Inc: $1,000 over 2y, 2.0% of budgetALZHEIMER'S DISEASE & RELATED DISORDERS ASSOCIATION INC: $1,000 over 1y, 0.0% of budgetFOOD ALLERGY RESEARCH & EDUCATION INC: $1,000 over 1y, 0.0% of budgetVanderbilt University: $1,000 over 1y, 0.0% of budgetNETWORK FOR GOOD: $1,000 over 1y, 0.0% of budgetALLIANCE DEFENDING FREEDOM: $1,000 over 1y, 0.0% of budgetAmerican National Red Cross & Its Constituent Chapters and Branches: $1,000 over 1y, 0.0% of budgetBOSTON PUBLIC LIBRARY FUND INC: $620 over 2y, 0.0% of budgetTHOMAS MORE SOCIETY: $500 over 1y, 0.0% of budgetTAX FOUNDATION: $500 over 1y, 0.0% of budgetAUTISM SPEAKS INC: $400 over 1y, 0.0% of budgetPAN-MASSACHUSETTS CHALLENGE INC: $300 over 3y, 0.0% of budgetFRIENDS OF PETERS PARK INC: $200 over 1y, 1.1% of budgetAMERICAN FOUNDATION FOR SUICIDE PREVENTION: $100 over 1y, 0.0% of budgetPLAY BALL FOUNDATION INC: $100 over 1y, 0.0% of budgetHope For The Warriors: $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 TRUSTEES OF BOSTON COLLEGE ↗
  • Who funds CATHOLIC SCHOOLS FOUNDATION INC ↗
  • Who funds Children's Hospital Corporation ↗
  • Who funds PARK STREET SCHOOL INC ↗
  • Who funds THE FEDERALIST SOCIETY FOR LAW AND PUBLIC POLICY STUDIES ↗
  • Who funds CAMP HARBOR VIEW FOUNDATION INC ↗
  • Who funds Pacific Legal Foundation ↗
  • Who funds JUDICIAL WATCH INC ↗
  • Who funds CATO INSTITUTE ↗
  • Who funds SCHOLAR ATHLETES INC ↗
  • Who funds FLORIDA PHILANTHROPIC NETWORK INC ↗
  • Who funds BELMONT HILL SCHOOL INC ↗
  • Who funds CLUB FOR GROWTH ↗
  • Who funds COMPETITIVE ENTERPRISE INSTITUTE ↗
  • Who funds THE PHILANTHROPY ROUNDTABLE ↗
  • Who funds WOUNDED WARRIOR PROJECT INC ↗
  • Who funds AMERICAN FEDERATION FOR CHILDREN INC ↗
  • Who funds JOSLIN DIABETES CENTER INC ↗
  • Who funds ALLIANCE TO PROTECT NANTUCKET SOUND INC ↗
  • Who funds New Civil Liberties Alliance ↗
  • Who funds Charity Bridge Fund ↗
  • Who funds PIONEER INSTITUTE INC ↗
  • Who funds NAVY SEAL FOUNDATION INC ↗
  • Who funds WISCONSIN INSTITUTE FOR LAW & LIBERTY ↗
  • Who funds MANHATTAN INSTITUTE FOR POLICY RESEARCH INC ↗
  • Who funds National Alopecia Areata Foundation ↗
  • Who funds STEPHEN SILLER TUNNEL TO TOWERS FOUNDATION ↗
  • Who funds ANIMAL RESCUE LEAGUE OF BOSTON ↗
  • Who funds FRIENDS OF RINGGOLD PARK 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.

James M Stoneman Charitable FundMA17.9× affinity6 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: James M Stoneman Charitable Fund · The Lynch Foundation · Boston Bruins Charitable Foundation Inc · The Robert and Michelle Cooke Atchinson Foundation · Highland Street Connection and Subsidiaries · Donors Trust Inc · GivenGain Foundation USA · Boston Foundation Inc · Arbella Insurance Foundation · Combined Jewish Philanthropies of Greater Boston Inc · Eastern Bank Foundation · Fidelity 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 The Mark S Bradley Charitable Foundation funds: left to right is the share of its income from government, bottom to top the share from The Mark S Bradley Charitable Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 130%0%1%3%5%funder's share of their income ↑0%10%20%30%40%share of the org’s income from government →median 1%
  • Joslin Diabetes Center Inc: 35% of income from government
  • Children's Hospital Corporation: 10% of income from government
  • Trustees of Boston College: 3% of income from government
  • Camp Harbor View Foundation Inc: 1% of income from government
  • Animal Rescue League of Boston: 0% of income from government
  • Pan-Massachusetts Challenge Inc: 0% of income from government
  • Wounded Warrior Project Inc: 0% of income from government
no gov moneyreceives it· size = income
13get no government money at all
2report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–40%
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 Mark S Bradley Charitable Foundation?

Find your warmest path to The Mark S Bradley Charitable 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 68 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 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

Play a game based on Mark S Bradley’s filings →

More from the funding graph