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New York · Private foundation

Thornton Tomasetti Foundation

Its FY2024 filing reports that it accepted unsolicited grant applications.

$168k
Granted FY2024(still arriving)
16
Grants FY2024
15
Organizations funded FY2023
40%
First-time grantees FY2023
Read the full brief
Median grant, FY2024
$10,000
Largest grant, FY2024
$40,000
Organizations funded a year
8 to 15
FY2017 to FY2023
States reached, FY2024
8
Total assets, FY2024
$53k
Applications
Takes unsolicited applications
Per its most recent filing; check its own site

How open it is to new grantees

In FY2023, 40% of the organizations Thornton Tomasetti Foundation funded were first-time grantees, receiving 25% of its grant dollars.

New vs renewed · share of each year

In FY2023, 75% of grant dollars renewed an existing relationship; $45k went to new ones.

50%100%’18’19’20’21’22’23
RenewedFirst-time

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

’18’19’20’21’22’23
EducationHuman ServicesHealthYouth 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 arriving15$153k40%
FY202315$180k40%
FY202213$176k8%
FY202114$140k64%
FY20208$98k63%
FY20198$102k50%
FY201810$114k50%
FY201713$141kn/a
98% classified

What it funded, over time

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

Education$510kInternational$309kPublic Safety & Disaster$144kEnvironment$52kPhilanthropy$50kRecreation & Sports$38kEmployment$33kScience & Tech$25kOther$0

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

MT
IL
NY
MA
IN
OH
PA
NJ
CA
CO
VA
MD
AZ
OK
TX
FL

Top grantees

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

Show all 24 grantees
All grantees of Thornton Tomasetti Foundation by total granted
GranteeTotal grantedYearsShare of their budget
Engineers in Action Inc$145,00053%
Build Change$90,50041%
The Urban Assembly Inc$75,00070%
The Archive Institute a Nj Nonprofit Corporation$64,207323%
Geohazards International$53,00031%
Engineers for a Sustainable World$41,600532%
Those Amazing Professions Inc$32,500363%
International Society for Urban Health$22,33812%
Hofstra University$21,20020%
Lehigh University$20,00020%
Marconi Society Inc$15,00012%
Florida International University Foundation Inc$15,00010%
Manhattan University$12,50030%
The Trustees of Princeton University$12,50020%
Pennsylvania State University$12,0001n/a
American Society of Civil Engineers - Md$10,00019%
Charity Global Inc$10,00010%
Parent Association of West End Secondary School Incorporated$10,00022%
Geeks Rule Inc$6,00014%
University of Illinois Foundation$5,00010%
Colorado State University Foundation$5,00020%
The Board of Trustees of the University of Illinois$5,0001n/a
Northeastern University$5,00020%
The School of Architecture$3,0001n/a

What it could do for these grantees

Plus 25 recipients with no EIN on record ($413k), not named here.

Where it is load-bearing

Thornton Tomasetti Foundation supplied at least a quarter of the budget for 2 of its grantees at some point. The chart plots its 21 largest grantees; load-bearing ones sit top left.

25%50%75%100%$100k$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetEngineers in Action Inc: $145,000 over 5y, 3.2% of budgetBuild Change: $90,500 over 4y, 0.6% of budgetThe Urban Assembly Inc: $75,000 over 7y, 0.2% of budgetThe Archive Institute a Nj Nonprofit Corporation: $64,207 over 3y, 23% of budgetGeohazards International: $53,000 over 3y, 1.4% of budgetEngineers for a Sustainable World: $41,600 over 5y, 32% of budgetThose Amazing Professions Inc: $32,500 over 3y, 63% of budgetInternational Society for Urban Health: $22,338 over 1y, 2.2% of budgetHofstra University: $21,200 over 2y, 0.0% of budgetLehigh University: $20,000 over 2y, 0.0% of budgetMarconi Society Inc: $15,000 over 1y, 2.3% of budgetFlorida International University Foundation Inc: $15,000 over 1y, 0.0% of budgetManhattan University: $12,500 over 3y, 0.0% of budgetThe Trustees of Princeton University: $12,500 over 2y, 0.0% of budgetAmerican Society of Civil Engineers - Md: $10,000 over 1y, 8.6% of budgetCharity Global Inc: $10,000 over 1y, 0.0% of budgetParent Association of West End Secondary School Incorporated: $10,000 over 2y, 2.0% of budgetGeeks Rule Inc: $6,000 over 1y, 3.5% of budgetUniversity of Illinois Foundation: $5,000 over 1y, 0.0% of budgetColorado State University Foundation: $5,000 over 2y, 0.0% of budgetNortheastern University: $5,000 over 2y, 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 21.

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.

Paypal Charitable Giving FundDC7.1× affinity4 shared granteesties to 5 of 5Hover any node to trace its alignments.Compare side by side →

Open a dossier: Paypal Charitable Giving Fund · Vanguard Charitable Endowment Program · American Online Giving Foundation Inc · Fidelity Investments Charitable Gift Fund · Donor Advised Charitable Giving Inc · Amazonsmile 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 Thornton Tomasetti Foundation with peer funders

About Thornton Tomasetti Foundation

How much does Thornton Tomasetti Foundation give?
Thornton Tomasetti Foundation reported 16 grants totaling $168,414 in its FY2024 IRS filing. It funded between 8 and 15 organizations a year over FY2017 to FY2023.
What does Thornton Tomasetti Foundation fund?
By grant dollars over FY2017 to FY2024, its largest causes are Education (41%), International (25%), Public Safety & Disaster (12%).
Who are Thornton Tomasetti Foundation's largest grantees?
By total granted over FY2017 to FY2024: Engineers in Action Inc ($145k), Build Change ($91k), The Urban Assembly Inc ($75k).
Does Thornton Tomasetti Foundation fund new organizations?
In FY2023, 40% of the organizations it funded were first-time grantees.
Does Thornton Tomasetti Foundation accept unsolicited applications?
Its most recent filing reports that it accepts unsolicited grant applications.
Which funders back the same organizations as Thornton Tomasetti Foundation?
Its strongest co-funders, measured against what their size predicts, include Paypal Charitable Giving Fund, Vanguard Charitable Endowment Program, American Online Giving Foundation Inc.
Where is Thornton Tomasetti Foundation based?
Thornton Tomasetti Foundation is based in NY.

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 53 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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