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· Private foundation

Petrello Family Foundation

Its FY2026 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$535k
Granted FY2026still arriving
6
Grants FY2026still arriving
3
States reached
$200k
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$1.9MArts & Culture$1.6MHealth$554kEnvironment$239kHuman Services$136kReligion$117kInternational$92kCommunity Improvement$68kOther$0
02FY2026 · 6 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2026

  • $10k–50k2 grants · $35k
  • $50k–250k4 grants · $500k
$50,000
Median grant
3
States reached
$3.0M
Total assets
Largest grants
RecipientAmount
ALBERTUS MAGNUS COLLEGE$200,000
NEWARK ACADEMY$200,000
ALLEY THEATRE$50,000
THE HERMAN PARK CONSERVANCY$50,000
HOUSTON BALLET$25,000
EVERGREEN CEMETERY ASSOCIATION$10,000
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 (FY17–24, $27k) land where the poverty rate runs at 16%, against an area that typically sits at 12%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 12%BOYS TOWN: $100 → 12%CLAYTON DABNEY FOR KIDS WITH CANCER: $3k → 14%CAMP ARANZAZU: $5k → 17%WOUNDED WARRIOR PROJECT: $100 → 14%CAMP ARANZAZU: $3k → 17%THE CENTER FOUNDATION: $5k → 16%TEEN AND FAMILY SERVICES: $2k → 16%DEPELCHIN CHILDREN'S CENTER: $10k → 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.

Which US states its grants reach

NH
IL
NY
MA
NJ
CT
CA
CO
NE
MO
VA
TN
SC
DC
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.
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 11% of Petrello Family Foundation’s grant dollars are earmarked for a different county than the recipient’s own address. By recipient address, 58% of the giving stays in TX; by stated purpose, 68%.

Petrello Family Foundationlessmore of its giving
Placed by recipient address · 2.5% 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.

91%of every dollar goes to organizations it has funded before.
$4.8M · 45 repeat orgs$499k to everyone else

Grantees it renews have grown median revenue +43% since the first grant, against +28% for those funded once.

45 repeat relationships: 4 still active in FY2026, 41 since wound down; 2 grantees were first funded in FY2026 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

45
68

Total granted

$4.8M
$464k

Median revenue growth · since first grant

+43%
+28%

Still filing today

51%
54%

New vs renewed · share of each year

In FY2026, 93% of grant dollars renewed an existing relationship; $35k went to new ones.

50%100%’17’18’19’20’21’22’23’24’25’26
RenewedFirst-time

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

’17’18’19’20’21’22’23’24’25’26
Arts & CultureHealthHuman ServicesEducationEnvironmentCommunity ImprovementOther
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

  • NA
    NEWARK ACADEMY
    6× · 2017–2026 · $1.3M · revenue +43%
  • HG
    HOUSTON GRAND OPERA
    8× · 2017–2024 · $561k · revenue +28%
  • AT
    ALLEY THEATRE
    9× · 2017–2026 · $395k · revenue +107%

Funded once

  • OD
    OBOLO DI DAN PIETRO
    one grant, 2018 · $100k
  • LC
    LEGACY COMMUNITY HEALTHgraduated
    one grant, 2019 · $25k · revenue +140%
  • UH
    UT HEALTH
    one grant, 2017 · $25k
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
Houston Botanic Garden

To enrich life through discovery, education, and the conservation of plants and the natural environment.

Environment
2
Contemporary Arts Museum Houston

CAMH presents extraordinary and thought-provoking arts programming and exhibitions.

Arts & Culture
3
John P McGovern Museum of Health & Medical Science

The Health Museum is an innovative science center that provides an interactive and entertaining experience for all ages, promotes understanding and appreciation of the human body, mind, and spirit, and inspires a lifelong commitment to…

Arts & Culture
4
Trees for Houston

Plant, protect and promote trees all over the greater Houston area.

—
5
Performing Arts Houston

We connect audiences with exceptional artists through diverse performances and learning experiences. we ignite and cultivate passion for the performing arts to create community, inspire dialogue and enrich our world.

Arts & Culture
6
Houston Academy of Medicine

The mission of the Houston Academy of Medicine is to support the community service, education, scientific, and charitable programs for physicians, their patients, and the community at large in Harris County.

Education
7
William Marsh Rice University

As a leading research university with a distinctive commitment to undergraduate education, Rice University aspires to path breaking research, unsurpassed teaching, and contributions to the betterment of our world. It seeks to fulfill this…

Education
8
The Hospice at the Texas Medical Center

The Hospice at the Texas Medical Center holds a freestanding 37 bed inpatient facility in the Texas Medical Center that is operated and managed by Houston Hospice.

Human Services
9
Harmonia Stellarum Houston

Harmonia Stellarum is an ensemble of professional vocalists and instrumentalists specialized in historically informed performance practice who seek to inspire, entertain, and enlighten audiences with meaningful, historically informed…

Arts & Culture
10
Houston Zoo Inc

Mission: Connect communities with animals, inspiring action to save wildlife. Vision: Be a leader in the global movement to save wildlife. (Continued on Schedule O) Houston Zoo, Inc. (HZI) strives to be a zoo that practices exemplary…

Animals
11
Houston Local Information Initiative Inc

The Houston Local Information Initiative, Inc. provides public service journalism that reflects the civic needs of the diverse communities comprising Greater Houston.

Arts & Culture
12
The Houston Audubon Society

To advance the conservation of birds and their habitats in the Greater Houston Gulf Coast region by acquiring and maintaining critical habitat as bird sanctuaries, providing education programs and nature experiences, and advocating policy…

Environment
How this is measured
The grantee most central to the portfolio’s shape is Houston Cinema Arts Society; the most unlike its peers is Lmn Feline Rescue. 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

62 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. 62 of the 115 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)
61/62
Grantees still filing
45/62
Grew since first funded

Where the money sits, by cause and then by grantee

NEWARK ACADEMY: $1,300,000 · EducationNEWARK ACADEMYALBERTUS MAGNUS COLLEGE: $250,000 · EducationALBERTUS MAGNUS COLLEGETHE BROOKWOOD COMMUNITY: $100,280 · EducationTHE BROOKWOOD COMMUNITY+2 more: $15,500 · EducationYALE: $500,000 · OtherYALEMFAH: $188,700 · OtherMFAHFRANCISCAN LIFE CENTER: $117,800 · OtherFRANCISCAN LIFE CENTEROBOLO DI DAN PIETRO: $100,000 · OtherOBOLO DI DAN PIETROCHILDRENS LEARNING INSTITUTE: $80,000 · OtherMERCURY: $70,500 · OtherHOUSTON METHODIST HOSPITAL: $60,000 · OtherSACRED HEART HIGH SCHOOL: $60,000 · Other+71 more: $473,210 · Other+71 moreHOUSTON GRAND OPERA: $561,359 · Arts & CultureHOUSTON GRAND OPERAALLEY THEATRE: $395,064 · Arts & CultureALLEY THEATREHOUSTON SYMPHONY: $70,000 · Arts & CultureHOUSTON SYMPHONYHOUSTON CINEMA ARTS SOCIETY: $59,300 · Arts & CultureHOBBY CENTER FOUNDATION: $44,730 · Arts & Culture+13 more: $134,865 · Arts & Culture+13 moreTHE HERMAN PARK CONSERVANCY: $288,750 · EnvironmentBUFFALO BAYOU PARTNERSHIP: $60,000 · Environment+1 more: $2,500 · EnvironmentTEXAS CHILDREN'S HOSPITAL: $103,864 · HealthMARCH OF DIMES: $44,800 · HealthTHE MENNINGER CLINIC: $35,650 · HealthLEGACY COMMUNITY HEALTH: $25,000 · HealthAMERICAN HEART ASSOCIATION: $10,000 · Health+3 more: $10,000 · HealthSPECIAL CHEERS: $102,555 · Youth DevelopmentTHE PERIWINKLE FOUNDATION: $57,340 · Philanthropy
Education$1,665,780Other$1,650,210Arts & Culture$1,265,318Environment$351,250Health$229,314Youth Development$102,555Philanthropy$57,340

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 budgetNEWARK ACADEMY: $1,300,000 over 6y, 0.9% of budgetHOUSTON GRAND OPERA: $561,359 over 8y, 0.5% of budgetALLEY THEATRE: $395,064 over 9y, 0.3% of budgetTHE HERMAN PARK CONSERVANCY: $288,750 over 10y, 0.9% of budgetALBERTUS MAGNUS COLLEGE: $250,000 over 3y, 0.1% of budgetFRANCISCAN LIFE CENTER: $117,800 over 5y, 0.2% of budgetTEXAS CHILDREN'S HOSPITAL: $103,864 over 3y, 0.0% of budgetSPECIAL CHEERS: $102,555 over 5y, 21% of budgetTHE BROOKWOOD COMMUNITY: $100,280 over 6y, 0.2% of budgetHOUSTON SYMPHONY: $70,000 over 2y, 0.2% of budgetBUFFALO BAYOU PARTNERSHIP: $60,000 over 3y, 0.3% of budgetHOUSTON CINEMA ARTS SOCIETY: $59,300 over 5y, 3.4% of budgetTHE PERIWINKLE FOUNDATION: $57,340 over 4y, 1.3% of budgetMARCH OF DIMES: $44,800 over 3y, 0.0% of budgetHOBBY CENTER FOUNDATION: $44,730 over 3y, 0.1% of budgetTHE MENNINGER CLINIC: $35,650 over 2y, 0.0% of budgetSHANTA FOUNDATION: $30,630 over 5y, 1.2% of budgetASIA SOCIETY TEXAS CENTER: $27,500 over 4y, 0.0% of budgetLEGACY COMMUNITY HEALTH: $25,000 over 1y, 0.0% of budgetRECIPE FOR SUCCESS: $24,800 over 4y, 1.0% of budgetTHE MENIL COLLECTION: $22,000 over 1y, 0.1% of budgetHOUSTON CENTER FOR CONTEMPORARY CRAFT: $17,400 over 3y, 0.7% of budgetTHE MUSEUM OF FINE ARTS HOUSTON: $13,000 over 1y, 0.0% of budgetWRITERS IN THE SCHOOLS: $12,500 over 1y, 0.5% of budgetDEPELCHIN CHILDREN'S CENTER: $10,000 over 1y, 0.0% of budgetROTHKO CHAPEL: $10,000 over 1y, 0.3% of budgetMILLER OUTDOOR THEATRE ADVISORY BOARD: $10,000 over 1y, 0.3% of budgetUNICEF: $10,000 over 1y, 0.0% of budgetAMERICAN HEART ASSOCIATION: $10,000 over 1y, 0.0% of budgetHOUSTON HOSPICE: $10,000 over 1y, 0.1% of budgetHOLOCAUST MUSEUM HOUSTON: $8,324 over 2y, 0.0% of budgetCAMP ARANZAZU: $7,900 over 2y, 0.2% of budgetHOUSTON DOWNTOWN IMPROVEMENT: $7,500 over 1y, 2.0% of budgetCENTER FOR HOUSTON FUTURES: $5,000 over 1y, 0.3% of budgetCENTER PUBLIC POLICY PRIORITIES: $5,000 over 1y, 0.1% of budgetJDRF: $5,000 over 1y, 0.0% of budgetCHATTANOOGA BOYS CHOIR: $5,000 over 1y, 1.7% of budgetHUMAN RIGHTS WATCH: $4,000 over 3y, 0.0% of budgetGERMAN AMERICAN ELEMENTARY SCHOOL: $3,000 over 1y, 0.6% of budgetINPRINT POETS & WRITERS: $3,000 over 1y, 0.3% of budgetCHILDREN'S BRAIN TUMOR FOUNDATION: $2,500 over 1y, 0.1% of budgetMENTAL HEALTH AMERICA OF GREATER HOUSTON: $2,500 over 1y, 0.1% of budgetARS LYRICA HOUSTON: $2,400 over 1y, 0.4% of budgetTEEN AND FAMILY SERVICES: $1,750 over 1y, 0.1% of budgetHOUSTON MUSEUM OF NATURAL SCIENCE: $1,516 over 1y, 0.0% of budgetCRIME STOPPERS OF HOUSTON: $1,500 over 1y, 0.0% of budgetBO'S PLACE: $1,000 over 1y, 0.0% of budgetTHE ACTORS FUND: $1,000 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 NEWARK ACADEMY ↗
  • Who funds HOUSTON GRAND OPERA ↗
  • Who funds ALLEY THEATRE ↗
  • Who funds THE HERMAN PARK CONSERVANCY ↗
  • Who funds ALBERTUS MAGNUS COLLEGE ↗
  • Who funds FRANCISCAN LIFE CENTER ↗
  • Who funds TEXAS CHILDREN'S HOSPITAL ↗
  • Who funds SPECIAL CHEERS ↗
  • Who funds THE BROOKWOOD COMMUNITY ↗
  • Who funds HOUSTON SYMPHONY ↗
  • Who funds BUFFALO BAYOU PARTNERSHIP ↗
  • Who funds HOUSTON CINEMA ARTS SOCIETY ↗
  • Who funds THE PERIWINKLE FOUNDATION ↗
  • Who funds MARCH OF DIMES ↗
  • Who funds HOBBY CENTER FOUNDATION ↗
  • Who funds THE MENNINGER CLINIC ↗
  • Who funds SHANTA FOUNDATION ↗
  • Who funds ASIA SOCIETY TEXAS CENTER ↗
  • Who funds LEGACY COMMUNITY HEALTH ↗
  • Who funds PRELUDE MUSIC FOUNDATION ↗
  • Who funds RECIPE FOR SUCCESS ↗
  • Who funds THE MENIL COLLECTION ↗
  • Who funds HOUSTON CENTER FOR CONTEMPORARY CRAFT ↗
  • Who funds THE MUSEUM OF FINE ARTS HOUSTON ↗
  • Who funds WRITERS IN THE SCHOOLS ↗

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.

Greater Houston Community FoundationTX40× affinity23 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Greater Houston Community Foundation · The Brown Foundation Inc · Shell USA Company Foundation · Houston Endowment Inc · Albert & Ethel Herzstein Charitable Foundation · Strake Foundation · The Elkins Foundation · Mechia Foundation · Marek Family Foundation · The Powell Foundation · The Alkek and Williams Foundation · Madison 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 Petrello Family Foundation funds: left to right is the share of its income from government, bottom to top the share from Petrello Family 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%15%30%45%60%share of the org’s income from government →median 0%
  • Albertus Magnus College: 6% of income from government
  • Wounded Warrior Project Inc: 0% of income from government
  • Franciscan Life Center Network Incorporated: 0% of income from government
no gov moneyreceives it· size = income
1get no government money at all
15report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–60%
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 Petrello Family Foundation?

Find your warmest path to Petrello Family 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 115 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 2026, released 2026. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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