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· Private foundation

The Glassell Family 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.

$4.1M
Granted FY2024still arriving
22
Grants FY2024still arriving
5
States reached
$1.3M
Largest
01What it funds
0192% classified

What it funded, over time

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

Education$7.1MHealth$5.2MArts & Culture$4.3MScience & Tech$3.6MSocial Science$2.9MEnvironment$1.2MReligion$680kYouth Development$500kOther$0
02FY2024 · 22 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2024

  • Under $10k8 grants · $34k
  • $10k–50k2 grants · $35k
  • $50k–250k6 grants · $623k
  • $250k+6 grants · $3.4M
$60,944
Median grant
5
States reached
$37M
Total assets
Largest grants
RecipientAmount
UNIVERSITY OF MIAMI - ROSENSTIEL SCHOOL$1,250,000
University of Texas Health Science Center$600,000
Houston Museum of Natural Science$512,500
HOUSTON MUSEUM OF FINE ARTS$500,000
Memorial Hermann Foundation$250,000
CAMP FOR ALL$250,000
BENEATH THE WAVES INC$212,000
YES PREP PUBLIC SCHOOLS$100,000
Individual grant recipient$100,000
WORLD WILDLIFE FUND$100,000
MISSION LAZARUS$60,944
THE JOY SCHOOL$50,000
AMAZING PLACE$25,000
CHRISTIAN COMMUNITY SERVICES$10,000
The Pasadena ISD Educational Foundation$7,500
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 (FY17–24, $638k) land where the poverty rate runs at 16%, against an area that typically sits at 12%. 98% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 12%therapy pet pals of texas inc: $5k → 10%CHRISTIAN COMMUNITY SERVICES: $10k → 16%The Covenant House Texas: $250k → 16%CAMP ARANZAZU: $5k → 17%camp aranzazu: $5k → 17%therapy pet pals of texas inc: $5k → 10%camp aranzazu: $1k → 17%Galveston County Food Bank: $10k → 14%Galveston County Food Bank: $10k → 14%Galveston County Food Bank: $5k → 14%GALVESTON COUNTY FOOD BANK: $5k → 14%HOUSTON APHASIA RECOVERY CENTER: $25k → 16%Pasadena Community Ministries: $5k → 16%Sarah's House: $5k → 16%PASADENA COMMUNITY MINISTRIES: $5k → 16%Sarah's House: $5k → 16%Project Joy & Hope For Texas: $69k → 16%Project Joy & Hope For Texas: $69k → 16%Project Joy & Hope For Texas: $69k → 16%Project Joy & Hope: $56k → 16%Houston Police Foundation: $10k → 16%The Center For Pursuit: $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

IL
MA
CA
VA
TN
DC
HI
LA
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.

87%of every dollar goes to organizations it has funded before.
$23M · 33 repeat orgs$3.4M to everyone else

Grantees it renews have grown median revenue +47% since the first grant, against +26% for those funded once.

33 repeat relationships: 15 still active in FY2024, 18 since wound down; 7 grantees were first funded in FY2024 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

33
31

Total granted

$23M
$1.9M

Median revenue growth · since first grant

+47%
+26%

Still filing today

61%
61%

New vs renewed · share of each year

In FY2024, 62% of grant dollars renewed an existing relationship; $1.5M 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
Human ServicesEducationHealthArts & CultureRecreation & SportsReligionOther
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

  • Houston Museum of Natural Science
    8× · 2017–2024 · $3.6M · revenue +33%
  • UO
    University of Miami
    3× · 2017–2019 · $1.9M · revenue +96%
  • MH
    Memorial Hermann Foundation
    3× · 2022–2024 · $750k · revenue +133%

Funded once

  • EH
    EPISCOPAL HIGH SCHOOL
    one grant, 2017 · $300k
  • TA
    Texas A&M-Kingsville Foundation
    one grant, 2022 · $300k
  • CH
    COVENANT HOUSE TEXAS
    one grant, 2022 · $250k · revenue -16%
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
Trees for Houston

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

—
2
Harris County Medical Society

Our mission is to be the leading advocate for our member physicians, their patients and our community, in promoting the highest standards of ethical medical practice, access to quality medical care, medical education, research, and…

—
3
Memorial Hermann Medical Group

Memorial hermann health system is a nonprofit, values-driven, community-owned health system dedicated to improving health. our vision is to create healthier communities, now and for generations to come. our values are community,…

Health
4
Houston Christian Foundation dba National Christian Foundation Houston

As the Houston affiliate of the National Christian Foundation (NCF), our mission is to serve and encourage givers to grow as faithful stewards who give wisely to further the Gospel of Jesus Christ.

—
5
Houston Independent School District Foundation

The HISD Foundation is dedicated to mobilizing the local community to support innovative priorities in HISD to improve outcomes for all students in the district. Our mission is to fund projects and programs of merit that fall outside of…

—
6
Breakthrough Houston

The mission of Breakthrough Houston (BTH) is to work with highly motivated students to achieve post-secondary success and empower aspiring leaders to become the next generation of educational advocates.

Education
7
Mhs Physicians of Texas

Memorial hermann health system is a nonprofit, values-driven, community-owned health system dedicated to improving health. our vision is to create healthier communities, now and for generations to come. our values are community,…

Health
8
Houston Bar Foundation

The Houston Bar Foundation supports programs that help provide legal representation to the indigent, promote community understanding of our legal system, and foster the administration of justice.

Crime & Legal
9
Texas Heart Medical Group

To provide cutting-edge cardiac care to diagnose, treat, and prevent cardiovascular diseases.

Health
10
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
11
Harris County Hospital District Foundation

The mission of the Harris County Hospital District Foundation is to enhance the broad healthcare mission of the Harris Health System by soliciting and raising funds for programs and increasing the community's awareness of the Harris Health…

Health
12
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
How this is measured
The grantee most central to the portfolio’s shape is Greater Houston Community Foundation; the most unlike its peers is Therapy Pet Pals of Texas. 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

48 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. 48 of the 74 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)
8
Early backer (in before they grew)
47/48
Grantees still filing
30/48
Grew since first funded

Where the money sits, by cause and then by grantee

HOUSTON MUSEUM OF FINE ARTS: $4,060,000 · OtherHOUSTON MUSEUM OF FINE ARTSUniversity of Texas Health Science Center: $3,500,000 · OtherUniversity of Texas Health Science Centerjames a baker institute for public policy: $2,900,000 · Otherjames a baker institute for public policyANNUNCIATION ORTHODOX SCHOOL: $1,750,000 · OtherANNUNCIATION ORTHODOX SCHOOLUNIVERSITY OF MIAMI - ROSENSTIEL SCHOOL: $1,250,000 · OtherUNIVERSITY OF MIAMI - ROSENSTIEL SCHOOLLutheran Education Association of Houston: $750,000 · Other+37 more: $2,868,212 · Other+37 moreHouston Museum of Natural Science: $3,557,500 · Arts & CultureHouston Museum …+1 more: $50,000 · Arts & CultureUniversity of Miami: $1,875,000 · EducationUniversity …YES Prep Public Schools Inc: $700,000 · EducationYES Prep Pu…+5 more: $126,039 · EducationMemorial Hermann Foundation: $750,000 · HealthMemorial Hermann Health System: $384,000 · HealthKelsey Research Foundation: $160,000 · Health+3 more: $66,000 · HealthWORLD WILDLIFE FUND INC: $700,000 · EnvironmentHouston Botanic Garden: $25,000 · EnvironmentPROJECT JOY & HOPE FOR TEXAS: $261,920 · Human ServicesCOVENANT HOUSE TEXAS: $250,000 · Human ServicesGALVESTON COUNTY FOOD BANK: $30,000 · Human ServicesHouston Aphasia Recovery Center: $25,000 · Human Services+8 more: $76,000 · Human ServicesCamp For All Foundation: $500,000 · Youth Development+1 more: $15,000 · Youth Development
Other$17,078,212Arts & Culture$3,607,500Education$2,701,039Health$1,360,000Environment$725,000Human Services$642,920Youth Development$515,000

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 budgetHouston Museum of Natural Science: $3,557,500 over 8y, 1.4% of budgetUniversity of Miami: $1,875,000 over 3y, 0.0% of budgetMemorial Hermann Foundation: $750,000 over 3y, 0.9% of budgetWORLD WILDLIFE FUND INC: $700,000 over 5y, 0.1% of budgetYES Prep Public Schools Inc: $700,000 over 3y, 0.3% of budgetCamp For All Foundation: $500,000 over 2y, 1.4% of budgetMISSION LAZARUS INC: $416,888 over 6y, 2.6% of budgetMemorial Hermann Health System: $384,000 over 4y, 0.0% of budgetPROJECT JOY & HOPE FOR TEXAS: $261,920 over 4y, 8.5% of budgetCOVENANT HOUSE TEXAS: $250,000 over 1y, 2.0% of budgetTHE NATURE CONSERVANCY: $250,000 over 3y, 0.0% of budgetBENEATH THE WAVES INC: $212,000 over 1y, 22% of budgetKelsey Research Foundation: $160,000 over 2y, 3.6% of budgetBrighter Bites Inc: $110,000 over 1y, 1.5% of budgetThe Houston Food Bank: $75,000 over 5y, 0.0% of budgetJoy Development School: $50,000 over 1y, 0.4% of budgetASIA SOCIETY TEXAS CENTER: $50,000 over 1y, 0.4% of budgetRONALD MCDONALD HOUSE CHARITIES GREATER HOUSTON INC: $35,000 over 1y, 0.5% of budgetHALO FLIGHT INC: $35,000 over 1y, 0.3% of budgetCASA DE ESPERANZA DE LOS NINOS INC: $35,000 over 1y, 1.0% of budgetPASADENA EDUCATIONAL FOUNDATION: $30,000 over 4y, 0.2% of budgetGALVESTON COUNTY FOOD BANK: $30,000 over 4y, 0.1% of budgetTexas Heart Institute: $26,000 over 2y, 0.1% of budgetHouston Botanic Garden: $25,000 over 1y, 0.4% of budgetHouston Habitat for Humanity Inc: $25,000 over 1y, 0.1% of budgetLSU FOUNDATION: $20,674 over 1y, 0.0% of budgetHOUSTON HOOPS INC: $20,000 over 1y, 8.2% of budgetGREATER HOUSTON COMMUNITY FOUNDATION: $20,000 over 1y, 0.0% of budgetSmall Steps Nurturing Center: $15,365 over 1y, 0.4% of budgetHOUSTON CONTEMPORARY DANCE COMPANY: $15,000 over 1y, 12% of budgetPASADENA ISD EDUCATION FOUNDATION: $15,000 over 2y, 0.8% of budgetCamp Aranzazu Inc: $11,000 over 3y, 0.2% of budgetSarah's House: $10,000 over 2y, 1.7% of budgetTHERAPY PET PALS OF TEXAS: $10,000 over 2y, 4.0% of budgetHOUSTON POLICE FOUNDATION: $10,000 over 1y, 0.5% of budgetTHE CENTER FOR PURSUIT: $10,000 over 1y, 0.0% of budgetCHRISTIAN COMMUNITY SERVICE INC: $10,000 over 1y, 15% of budgetHAWAII COMMUNITY FOUNDATION: $5,000 over 1y, 0.0% of budgetBROOKS COUNTY ASSISTANCE CORPORATION: $5,000 over 1y, 13% of budgetTHE METHODIST HOSPITAL FOUNDATION: $5,000 over 2y, 0.0% of budgetMEDICAL DEBT RESOLUTION INC: $5,000 over 1y, 0.0% of budgetFRANCISCAN FRIARS OF HEBBRONVILLE INC: $1,000 over 1y, 0.5% of budgetChild Legacy International Inc: $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 Houston Museum of Natural Science ↗
  • Who funds University of Miami ↗
  • Who funds Memorial Hermann Foundation ↗
  • Who funds Lutheran Education Association of Houston ↗
  • Who funds WORLD WILDLIFE FUND INC ↗
  • Who funds YES Prep Public Schools Inc ↗
  • Who funds Camp For All Foundation ↗
  • Who funds MISSION LAZARUS INC ↗
  • Who funds Memorial Hermann Health System ↗
  • Who funds PROJECT JOY & HOPE FOR TEXAS ↗
  • Who funds COVENANT HOUSE TEXAS ↗
  • Who funds THE NATURE CONSERVANCY ↗
  • Who funds BENEATH THE WAVES INC ↗
  • Who funds Kelsey Research Foundation ↗
  • Who funds Brighter Bites Inc ↗
  • Who funds Houston Golf Association Inc ↗
  • Who funds The Houston Food Bank ↗
  • Who funds Joy Development School ↗
  • Who funds ASIA SOCIETY TEXAS CENTER ↗
  • Who funds RONALD MCDONALD HOUSE CHARITIES GREATER HOUSTON INC ↗
  • Who funds HALO FLIGHT INC ↗
  • Who funds CASA DE ESPERANZA DE LOS NINOS INC ↗
  • Who funds PASADENA EDUCATIONAL FOUNDATION ↗
  • Who funds GALVESTON COUNTY FOOD BANK ↗
  • Who funds Texas Heart Institute ↗

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 FoundationTX31.7× affinity17 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Greater Houston Community Foundation · Shell USA Company Foundation · The Brown Foundation Inc · Vivian L Smith Foundation · Strake Foundation · Harry S & Isabel C Cameron Foundation Sentinel Trust Company · Albert & Ethel Herzstein Charitable Foundation · The Fondren Foundation · MD Anderson Foundation · The William Stamps Farish Fund · The Houston Food Bank · Albemarle 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 Glassell Family Foundation Inc funds: left to right is the share of its income from government, bottom to top the share from The Glassell Family Foundation Inc. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 10%2%6%14%25%funder's share of their income ↑0%6%13%19%25%share of the org’s income from government →median 5%
  • University of Miami: 5% of income from government
no gov moneyreceives it· size = income
1get no government money at all
8report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–25%
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 Glassell Family Foundation Inc?

Find your warmest path to The Glassell Family 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 74 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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