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Massachusetts · Private foundation

Jerome Lyle Rappaport Charitable 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.

$11M
Granted FY2024(still arriving)
31
Grants FY2024
16
Organizations funded FY2023
56%
First-time grantees FY2023
Read the full brief
Median grant, FY2024
$7,500
Largest grant, FY2024
$9,100,000
Organizations funded a year
8 to 32
FY2017 to FY2023
States reached, FY2024
7
Total assets, FY2024
$80M
Applications
Preselected organizations only
Per its most recent filing; check its own site

How open it is to new grantees

In FY2023, 56% of the organizations Jerome Lyle Rappaport Charitable Foundation funded were first-time grantees, receiving 58% of its grant dollars.

New vs renewed · share of each year

In FY2023, 42% of grant dollars renewed an existing relationship; $1.7M went to new ones.

50%100%’18’21’22’23
RenewedFirst-time

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

’18’21’22’23
EducationHuman ServicesArts & CultureEnvironmentHealthYouth DevelopmentOther
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.
The numbers by year
Fiscal yearOrganizations fundedTo those organizationsFirst-time grantees
FY2024still arriving28$11M54%
FY202316$3.0M56%
FY20228$537k75%
FY202119$1.0M63%
FY201826$1.2M38%
FY201732$901kn/a
95% classified

What it funded, over time

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

Health$13MEducation$3.5MScience & Tech$716kArts & Culture$270kPhilanthropy$250kEnvironment$135kReligion$102kYouth Development$25kOther$0

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

MN
IL
NY
MA
OR
OH
CA
CO
MD
DC
FL

Top grantees

Largest recipients by total granted, FY2017 to FY2024, and the share of each one’s budget the grants supplied at peak.

GranteeTotal grantedYearsShare of their budget
Mass General Brigham Incorporated$2,079,3864n/a
Alzheimer's Disease Research Foundation$1,000,00051%
Trustees of Boston College$624,00020%
The Trustees of the Smith College$600,00020%
The Valedictorian Project Inc$403,000236%
Massachusetts College of Art and Design Foundation Inc$250,00017%
The Wily Network$240,00019%
The Trustees of Reservations$125,00010%
Mass General Brigham Incorporated$100,0001n/a
Kerem Shalom Inc$45,0003n/a
Show all 56 grantees
All grantees of Jerome Lyle Rappaport Charitable Foundation by total granted
GranteeTotal grantedYearsShare of their budget
Mass General Brigham Incorporated$2,079,3864n/a
Alzheimer's Disease Research Foundation$1,000,00051%
Trustees of Boston College$624,00020%
The Trustees of the Smith College$600,00020%
The Valedictorian Project Inc$403,000236%
Massachusetts College of Art and Design Foundation Inc$250,00017%
The Wily Network$240,00019%
The Trustees of Reservations$125,00010%
Mass General Brigham Incorporated$100,0001n/a
Kerem Shalom Inc$45,0003n/a
Martin Memorial Foundation Inc$31,50030%
Documentary Educational Resources Inc$20,00012%
The Cleveland Clinic Foundation$20,00020%
The Roxbury Latin School$18,50030%
St Mary Church$16,5002n/a
Franciscan Hospital for Children$15,00010%
Atlantic Classical Orchestra Inc$15,00011%
American Jewish Committee$15,00040%
Massachusetts Historical Society$10,50020%
Wellfit Girls Program Southwest Florida Inc$10,00015%
Northeast Intercounty Scholastic Hockey League Inc$9,0001n/a
Friends of Mount Auburn Cemetery$8,50020%
Artists for Humanity Inc$7,50010%
The Access Fund$7,00030%
Samaritans Inc$6,0002n/a
Desai Foundation$6,00030%
Temple Israel Incorporated$5,0001n/a
Daybreak Camp Inc$5,00011%
GO Public Schools$5,00010%
Economic Mobility Pathways Inc$5,00010%
Vinfen Corporation$4,00010%
Summit Public Schools$4,00020%
Beth Israel Deaconess Medical Center Inc$4,00010%
Cambridge Camping Association Inc$3,00020%
Thread Inc$3,00010%
National Network of Abortion Funds Inc$3,00010%
Raw Art Works Inc$3,00010%
Children's Hospital Corporation$2,50010%
Helen Keller International$2,50010%
J Street Education Fund Inc$2,00010%
Downtown Fresno Foundation$2,00028%
Friends of the Lincoln Library Inc$2,0002n/a
Temple Israel Foundation$2,00010%
Aspen Public Schools Incorporated$1,0001n/a
Fresnoland Media$1,0001n/a
Youth Leadership Institute$1,00010%
Community Resources for Justice Inc$1,00010%
Lincoln School Foundation Inc$1,0001n/a
Fresno Innovative Charter School Inc$1,0001n/a
Chris Wilson Foundation$1,00010%
Focus Forward$1,00010%
Witness to Mass Incarceration Inc$1,00011%
Cambridge Insight Meditation Center Inc$1,0001n/a
Families Against Mandatory Minimums$1,00010%
American Jail Association$52510%
Caritas Communities Inc$50010%

What it could do for these grantees

Plus 28 recipients with no EIN on record ($11M), not named here.

Where it is load-bearing

Jerome Lyle Rappaport Charitable Foundation supplied at least a quarter of the budget for 1 of its grantees at some point. The chart plots its 43 largest grantees; load-bearing ones sit top left.

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetAlzheimer's Disease Research Foundation: $1,000,000 over 5y, 0.9% of budgetTrustees of Boston College: $624,000 over 2y, 0.0% of budgetThe Trustees of the Smith College: $600,000 over 2y, 0.1% of budgetThe Valedictorian Project Inc: $403,000 over 2y, 36% of budgetMassachusetts College of Art and Design Foundation Inc: $250,000 over 1y, 6.9% of budgetThe Wily Network: $240,000 over 1y, 9.0% of budgetThe Trustees of Reservations: $125,000 over 1y, 0.3% of budgetMartin Memorial Foundation Inc: $31,500 over 3y, 0.1% of budgetDocumentary Educational Resources Inc: $20,000 over 1y, 1.8% of budgetThe Cleveland Clinic Foundation: $20,000 over 2y, 0.0% of budgetThe Roxbury Latin School: $18,500 over 3y, 0.0% of budgetFranciscan Hospital for Children: $15,000 over 1y, 0.0% of budgetAtlantic Classical Orchestra Inc: $15,000 over 1y, 1.3% of budgetAmerican Jewish Committee: $15,000 over 4y, 0.0% of budgetMassachusetts Historical Society: $10,500 over 2y, 0.2% of budgetWellfit Girls Program Southwest Florida Inc: $10,000 over 1y, 4.8% of budgetFriends of Mount Auburn Cemetery: $8,500 over 2y, 0.3% of budgetArtists for Humanity Inc: $7,500 over 1y, 0.1% of budgetThe Access Fund: $7,000 over 3y, 0.1% of budgetDesai Foundation: $6,000 over 3y, 0.4% of budgetDaybreak Camp Inc: $5,000 over 1y, 1.1% of budgetGO Public Schools: $5,000 over 1y, 0.2% of budgetEconomic Mobility Pathways Inc: $5,000 over 1y, 0.0% of budgetVinfen Corporation: $4,000 over 1y, 0.0% of budgetSummit Public Schools: $4,000 over 2y, 0.0% of budgetBeth Israel Deaconess Medical Center Inc: $4,000 over 1y, 0.0% of budgetCambridge Camping Association Inc: $3,000 over 2y, 0.2% of budgetThread Inc: $3,000 over 1y, 0.1% of budgetNational Network of Abortion Funds Inc: $3,000 over 1y, 0.0% of budgetRaw Art Works Inc: $3,000 over 1y, 0.1% of budgetChildren's Hospital Corporation: $2,500 over 1y, 0.0% of budgetHelen Keller International: $2,500 over 1y, 0.0% of budgetJ Street Education Fund Inc: $2,000 over 1y, 0.0% of budgetDowntown Fresno Foundation: $2,000 over 2y, 7.7% of budgetTemple Israel Foundation: $2,000 over 1y, 0.3% of budgetYouth Leadership Institute: $1,000 over 1y, 0.0% of budgetCommunity Resources for Justice Inc: $1,000 over 1y, 0.0% of budgetChris Wilson Foundation: $1,000 over 1y, 0.2% of budgetFocus Forward: $1,000 over 1y, 0.1% of budgetWitness to Mass Incarceration Inc: $1,000 over 1y, 0.6% of budgetFamilies Against Mandatory Minimums: $1,000 over 1y, 0.1% of budgetAmerican Jail Association: $525 over 1y, 0.0% of budgetCaritas Communities Inc: $500 over 1y, 0.0% of budget

Tap a dot to name the grantee.

How this is measured
Share of budget is the funder’s grant in a year over the grantee’s total revenue that year, at its highest across the years we hold; revenue is from all sources. Only grantees confirmed against their own filings, whose grants do not exceed their revenue, are plotted: the largest 43.

Nonprofits that may fit its grantmaking

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.

Boston Foundation IncMA30× affinity16 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Boston Foundation Inc · Cambridge Savings Charitable Foundation Inc · Liberty Mutual Foundation Inc · Eastern Bank Foundation · Amelia Peabody Charitable Fund Trust · The James Irvine Foundation · The California Endowment · James B McClatchy Foundation · The Cabot Family Charitable Trust · Bushrod H Campbell & Adah F Hall Charity Fund · The Hamilton Company Charitable 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.

Compare Jerome Lyle Rappaport Charitable Foundation with peer funders

Warm introductions · Powered by PlinthPlus

How do I get to Jerome Lyle Rappaport Charitable Foundation?

Find your warmest path to Jerome Lyle Rappaport 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.

About Jerome Lyle Rappaport Charitable Foundation

How much does Jerome Lyle Rappaport Charitable Foundation give?
Jerome Lyle Rappaport Charitable Foundation reported 31 grants totaling $10,690,605 in its FY2024 IRS filing. It funded between 8 and 32 organizations a year over FY2017 to FY2023.
What does Jerome Lyle Rappaport Charitable Foundation fund?
By grant dollars over FY2017 to FY2024, its largest causes are Health (72%), Education (19%), Science & Tech (4%).
Who are Jerome Lyle Rappaport Charitable Foundation's largest grantees?
By total granted over FY2017 to FY2024: Mass General Brigham Incorporated ($2.1M), Alzheimer's Disease Research Foundation ($1.0M), Trustees of Boston College ($624k).
Does Jerome Lyle Rappaport Charitable Foundation fund new organizations?
In FY2023, 56% of the organizations it funded were first-time grantees.
Does Jerome Lyle Rappaport Charitable Foundation accept unsolicited applications?
Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
Which funders back the same organizations as Jerome Lyle Rappaport Charitable Foundation?
Its strongest co-funders, measured against what their size predicts, include Boston Foundation Inc, Cambridge Savings Charitable Foundation Inc, Liberty Mutual Foundation Inc.
Where is Jerome Lyle Rappaport Charitable Foundation based?
Jerome Lyle Rappaport Charitable Foundation is based in MA.

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 86 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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