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· Private foundation

Josephine M and Rita C Mastracci 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.

$84k
Granted FY2025still arriving
5
Grants FY2025still arriving
2
States reached
$35k
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, FY2017 to 2025.

Education$135kHuman Services$125kHealth$111kArts & Culture$96kFood & Nutrition$60kPhilanthropy$15kPublic Benefit$15kRecreation & Sports$4k
02FY2025 · 5 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2025

  • Under $10k1 grant · $4k
  • $10k–50k4 grants · $80k
$15,000
Median grant
2
States reached
$606k
Total assets
Largest grants
RecipientAmount
USS CONSTITUTION MUSEUM$35,000
PERKINS SCHOOL FOR THE BLIND$20,000
MASSACHUSETTS GENERAL HOSPITAL$15,000
WOUNDED WARRIOR PROJECT$10,000
SPECIAL OLYMPICS MASSACHUSETTS$4,455
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 (FY20–20, $15k) land where the poverty rate runs at 16%, against an area that typically sits at 8%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 8%BOSTON HEALTH CARE FOR THE HOMELESS: $15k → 16%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.
04

Where the work is directed

The same grants placed two ways: where each recipient sits, and where its stated purpose sends the money.

About 9% of Josephine M and Rita C Mastracci Charitable Foundation’s grant dollars are earmarked for a different county than the recipient’s own address. By recipient address, 85% of the giving stays in MA; by stated purpose, 70%.

Josephine M and Rita C Mastracci Charitable Foundationlessmore of its giving
Placed by recipient address · 15% directed abroad (not shown)
How this is measured
Recipient view: each grant at its grantee’s ZIP, mapped to a county. Directed view: each grant at the county its stated purpose names, falling back to the recipient’s county when the purpose names no place; US grants only. A county shows only if it carries the top 95% of that view’s dollars. Purposes are read from the funder’s own 990 grant descriptions.
03Its grantees
repeat funding

Who it funds again

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

87%of every dollar goes to organizations it has funded before.
$487k · 9 repeat orgs$74k to everyone else

9 repeat relationships: 4 still active in FY2025, 5 since wound down; 1 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

9
5

Total granted

$487k
$70k

Median revenue growth · since first grant

+28%
+54%

Still filing today

56%
60%

New vs renewed · share of each year

In FY2025, 95% of grant dollars renewed an existing relationship; $4k 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
Human ServicesEducationArts & CulturePhilanthropyHealthPublic BenefitOther
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

  • PS
    PERKINS SCHOOL FOR THE BLIND
    9× · 2017–2025 · $135k · revenue +49%
  • UC
    USS CONSTITUTION MUSEUM INC
    7× · 2017–2025 · $96k · revenue +28%
  • GB
    GREATER BOSTON FOOD BANK INC
    5× · 2020–2024 · $60k · revenue +1%

Funded once

  • BW
    BOSTON WOMEN'S FUND INCgraduated
    one grant, 2020 · $15k · revenue ×14
  • BC
    BOSTON CHARITY TRUST FUND
    one grant, 2020 · $15k
  • ES
    EASTER SEALS
    one grant, 2021 · $15k
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
Boston Architectural College

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

—
2
Brighton Marine Inc

Brighton marine, inc. provides military and veteran families with comprehensive campus-based quality health care, as well as affordable and supportive housing for at-risk veterans and their families.

Health
3
Mass General Brigham Incorporated & Affiliates Group Return

Mass general brigham incorporated is developing an integrated health care delivery system throughout the region that offers patients a continuum of coordinated, high-quality care.

Health
4
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.…

—
5
Children's Hospital Corporation

Provider of pediatric healthcare, education, research & community service

Health
6
Wentworth Institute of Technology Inc

Wentworth institute of technology is a nationally recognized private coeducational and residential university of higher education with a mission to empower, inspire and innovate through experiential learning with a core purpose of career…

Education
7
The Boston Foundation for Sight Inc

Our mission is to improve quality of life by transforming the understanding, treatment, and care of the ocular surface.

Human Services
8
Mass General Brigham Health Plan Inc

Mass general brigham health plan's mission is to promote the health and wellness of our members, and to help ensure equitable, affordbale health care for the diverse communities we serve.

Health
9
Boston Harbor Now Inc

Our mission is to ensure that the people of greater boston benefit from a vibrant, resilient, and inclusive waterfront, harbor, and islands; these spaces are equitable, accessible, and adapted to climate change; and to ensure our public,…

Environment
10
Massachusetts Council of Human Services Providers Inc

To advance the interests of the human services sector and providers through advocacy, education, and engagement of diverse stakeholders for collective impact.

—
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
Brookline Community Mental Health Center Inc Dba the Brookline Center

The brookline center for community mental health provides groundbreaking mental health services rooted in meaningful innovation and compassionate care. in response to today's mental health landscape and the ongoing mental health crisis,…

—
How this is measured
The grantee most central to the portfolio’s shape is Special Olympics Massachusetts Inc; the most unlike its peers is Italian Home for Children Inc. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
05the grantee network

9 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. 9 of the 15 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)
1
Early backer (in before they grew)
9/9
Grantees still filing
8/9
Grew since first funded

Where the money sits, by cause and then by grantee

MASSACHUSETTS GENERAL HOSPITAL: $86,000 · OtherMASSACHUSETTS GENERAL HOSPITALGREATER BOSTON FOOD BANK INC: $60,000 · OtherGREATER BOSTON FOOD BANK INCTHE SALVATION ARMY: $20,000 · OtherTHE SALVATION ARMYBOSTON CHARITY TRUST FUND: $15,000 · OtherBOSTON CHARITY TRUST FUNDEASTER SEALS: $15,000 · OtherEASTER SEALSTHE SALVATION ARMY: $15,000 · OtherTHE SALVATION ARMYSPAULDING REHABILITATION NETWORK: $10,000 · OtherPERKINS SCHOOL FOR THE BLIND: $135,000 · EducationPERKINS SCHOOL FOR THE BLIN…USS CONSTITUTION MUSEUM INC: $96,000 · Arts & CultureUSS CONSTITUTION MU…WOUNDED WARRIOR PROJECT INC: $50,000 · Human ServicesWOUNDED WARRI…BOSTON HEALTH CARE FOR THE HOMELESS PROGRAM INC: $15,000 · Human ServicesBOSTON HEALTH…BOSTON WOMEN'S FUND INC: $15,000 · PhilanthropyDisabled American Veterans (DAV) Charitable Service Trust: $15,000 · Public BenefitITALIAN HOME FOR CHILDREN INC: $10,000 · HealthSPECIAL OLYMPICS MASSACHUSETTS INC: $4,455 · Recreation & Sports
Other$221,000Education$135,000Arts & Culture$96,000Human Services$65,000Philanthropy$15,000Public Benefit$15,000Health$10,000Recreation & Sports$4,455

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

25%50%75%100%$10M$100Mgrantee revenue →↑ funder's share of their budgetPERKINS SCHOOL FOR THE BLIND: $135,000 over 9y, 0.0% of budgetUSS CONSTITUTION MUSEUM INC: $96,000 over 7y, 0.9% of budgetGREATER BOSTON FOOD BANK INC: $60,000 over 5y, 0.0% of budgetWOUNDED WARRIOR PROJECT INC: $50,000 over 6y, 0.0% of budgetBOSTON WOMEN'S FUND INC: $15,000 over 1y, 4.4% of budgetBOSTON HEALTH CARE FOR THE HOMELESS PROGRAM INC: $15,000 over 1y, 0.0% of budgetDisabled American Veterans (DAV) Charitable Service Trust: $15,000 over 2y, 0.1% of budgetITALIAN HOME FOR CHILDREN INC: $10,000 over 1y, 0.1% of budgetSPECIAL OLYMPICS MASSACHUSETTS INC: $4,455 over 1y, 0.1% 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 PERKINS SCHOOL FOR THE BLIND ↗
  • Who funds USS CONSTITUTION MUSEUM INC ↗
  • Who funds GREATER BOSTON FOOD BANK INC ↗
  • Who funds WOUNDED WARRIOR PROJECT INC ↗
  • Who funds BOSTON WOMEN'S FUND INC ↗
  • Who funds BOSTON HEALTH CARE FOR THE HOMELESS PROGRAM INC ↗
  • Who funds Disabled American Veterans (DAV) Charitable Service Trust ↗
  • Who funds ITALIAN HOME FOR CHILDREN INC ↗
  • Who funds SPECIAL OLYMPICS MASSACHUSETTS INC ↗

How much its grantees rely on government

Each dot is one organization Josephine M and Rita C Mastracci Charitable Foundation funds: left to right is the share of its income from government, bottom to top the share from Josephine M and Rita C Mastracci Charitable Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 10%0%1%3%5%funder's share of their income ↑0%13%25%38%50%share of the org’s income from government →median 8%
  • Italian Home for Children Inc: 29% of income from government
  • Greater Boston Food Bank Inc: 22% of income from government
  • Uss Constitution Museum Inc: 17% of income from government
  • Boston Health Care for the Homeless Program Inc: 8% of income from government
  • Perkins School for the Blind: 7% of income from government
  • Special Olympics Massachusetts Inc: 1% of income from government
  • Wounded Warrior Project Inc: 0% of income from government
no gov moneyreceives it· size = income
1get no government money at all
0rely on government for over half their income
⤢ axis zoomed · 0–50%
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 Josephine M and Rita C Mastracci Charitable Foundation?

Find your warmest path to Josephine M and Rita C Mastracci 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 15 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

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