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Stephen Siller Tunnel to Towers Foundation

The mission of the stephen siller tunnel to towers foundation is to honor the sacrifice of fdny firefighter stephen siller, and all those who laid down their lives …

Stephen Siller Tunnel To Towers

Education Staten Island, NY EIN: 020554654 (IRS) Reg: 02-0554654 (IRS) Sign up to see website
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73
Integrity Assessment
Strong transparency
73/100 · methodology

About Stephen Siller Tunnel to Towers Foundation

Stephen Siller Tunnel to Towers Foundation is a education organization based in STATEN ISLAND, United States. Annual revenue: $264.0 million. EIN: 020554654.

Founded
Headquarters
Staten Island, NY
Foundation type
Publicly-supported charity (509(a)(2))
NTEE code
B82
IRS subsection
501(c)(03)
Ruling date
Size
very-large

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 2003

Mission

The mission of the stephen siller tunnel to towers foundation is to honor the sacrifice of fdny firefighter stephen siller, and all those who laid down their lives to save others on september 11, 2001. We also honor our military, and first responders who continue to make the supreme sacrifice of life and limb for our country.

Focus areas & reach

· What they work on and where
📚 Education · NTEE B82
Cause tags

How it stacks up against peers

· vs. 8 similar education in United States
Program spending This charity: 88%
Peer average: 73%
Integrity Assessment This charity: 73
Peer average: 90

Concerns

· None found
No red flags found
Screened for IRS revocation history, Open investigations, Governance scandals, Related-party deals, Excessive exec comp.

Where every $1 goes

· FY2024 · IRS 990 (FY2024)
$0.88
Program$0.88
88% to programs beats the peer average (73%) and beats the Charity Navigator "highly efficient" threshold (75%).

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

GiveRadar's verified records show Stephen Siller Tunnel to Towers Foundation with a complete profile, cross-referenced across 3 independent sources including the IRS.

  • By reported annual revenue, it is larger than 99% of the 88,739 education charities in the United States with financial records on GiveRadar. See the filings
  • It has more complete governance disclosure than nearly all similar organizations, because GiveRadar has verified leadership, executive compensation, a mission statement and a founding date. See national comparisons
  • It is one of the better-documented education charities in the United States GiveRadar currently tracks, because GiveRadar has verified its financial disclosures and its registration. Most of those have little verified data on record yet. View this cohort
GiveRadar has verified
  • government registration
  • financial records (5 filed years)
  • disclosed leadership
  • a website
  • a donation page
  • third-party accreditation
Not yet verified by GiveRadar
  • a contact email
  • an owner-submitted profile claim

Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.

Common questions

· Auto-generated from filings + methodology

Stephen Siller Tunnel to Towers Foundation is a registered education nonprofit based in Staten Island, NY, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 2001 and has been operating for 25 years. Its EIN is 020554654. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 73/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $559M in annual revenue. 30 officers and directors are publicly disclosed. No red flags have been detected.

Stephen Siller Tunnel to Towers Foundation's EIN (Employer Identification Number) is 020554654. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.

Stephen Siller Tunnel to Towers Foundation has a GiveRadar Integrity Assessment of 73/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 73 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 88% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for education charities in United States is 90/100.

Stephen Siller Tunnel to Towers Foundation is located in Staten Island, NY, United States. The organization was established in 2001 and has been active for 25 years.

Based on official tax filings, Stephen Siller Tunnel to Towers Foundation has $559M in annual revenue. It allocates 88% of expenses to programs and services. This is above the average of 73% for education charities in United States. Its revenue is significantly above the peer average of $7M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Stephen Siller Tunnel to Towers Foundation is classified as an Education organization, registered in United States. It operates as a Publicly-supported charity (509(a)(2)). By size, it is categorized as a very-large organization. It has $559M in annual revenue. The organization has 30 disclosed officers and directors.

No red flags have been detected for Stephen Siller Tunnel to Towers Foundation. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.

According to GiveRadar's records, Stephen Siller Tunnel to Towers Foundation holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 88% of expenses go to programs (the peer average is 73%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.

Stephen Siller Tunnel to Towers Foundation is a education organization based in STATEN ISLAND, United States. Annual revenue: $264.0 million. EIN: 020554654. Stephen Siller Tunnel to Towers Foundation is classified as an education organization registered in United States. The organization was founded in 2001.

Among education charities registered in United States: It allocates 88% of expenses to programs, above the peer average of 73%. Its annual revenue of $559M is well above the peer average of $7M.

Yes, donations to Stephen Siller Tunnel to Towers Foundation are generally tax-deductible in the United States. Stephen Siller Tunnel to Towers Foundation is a 501(c)(3) tax-exempt organization. Its EIN is 020554654, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.

Annual revenue
$100M-$1B
88% to programs
Source: IRS 990 (FY2024) why this matters
Unlock exact figures

Filing history

5 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2024, FY2023, FY2022, FY2021, FY2020.
Financial details are free - with a GiveRadar account

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Taxes

Tax-deductibility for donors

Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.

Always confirm tax treatment with the charity directly or your tax advisor before donating.

Staff & volunteers

From filings and published profiles

Employees
283

Leadership

From FY2024 filing

MA
Mary S••••••
Treasurer And Cao

Officers & trustees (8)

Source: Public filings

See full names, roles, and stories

8 officers and trustees on file - free with a GiveRadar account.

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Latest news

From global news sources

10 articles found

From news sources and the organization. Shown for transparency; news never affects the integrity score.

Activity timeline

Filings and press mentions, merged

Tunnel to Towers Foundation Welcomes Four College Student-Athletes to its NIL Program - Yahoo Finance
Jun 2026
finance.yahoo.com
Tunnel to Towers Foundation Delivers 25 Mortgage-Free Homes Across 13 States This Memorial Day - GlobeNewswire
May 2026
www.globenewswire.com
The 25th Tunnel to Towers NYC 5K Run & Walk is Set for September 27th - Yahoo Finance Singapore
May 2026
sg.finance.yahoo.com
The 25th Tunnel to Towers NYC 5K Run & Walk is Set for September 27th - GlobeNewswire
May 2026
www.globenewswire.com
Steel Across America: Tunnel to Towers Foundation Launches Nationwide Tour to Mark 25 Years Since 9/11 - The Manila Time
May 2026
www.manilatimes.net
Steel Across America: Tunnel to Towers Foundation Launches Nationwide Tour to Mark 25 Years ... - Caledonian Record
May 2026
www.caledonianrecord.com
Steel Across America: Tunnel to Towers Foundation Launches Nationwide Tour to Mark 25 Years Since 9/11 - GlobeNewswire
May 2026
www.globenewswire.com
TUNNEL TO TOWERS FOUNDATION ACQUIRES CHILDREN OF FALLEN - GlobeNewswire
Apr 2026
www.globenewswire.com
Tunnel to Towers Foundation Delivers 30 Mortgage-Free Homes to Gold Star Families - Yahoo Finance
Apr 2026
finance.yahoo.com
Tunnel to Towers Foundation Delivers 30 Mortgage-Free Homes to Gold Star Families - GlobeNewswire
Apr 2026
www.globenewswire.com
Form filed
$559.4M revenue
FY2024
IRS 990
Form filed
$373.0M revenue
FY2023
IRS 990
Form filed
$305.3M revenue
FY2022
IRS 990
Form filed
$264.0M revenue
FY2021
IRS 990
Form filed
$113.7M revenue
FY2020
IRS 990

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Cause areas in United States

How many charities work in each area, with this charity's area highlighted.

Human Services 322,679
Education this charity 195,586
Arts & Culture 133,128
Advocacy & Civil Rights 128,026
Religion 114,636
Health 98,862
Community Development 56,086
Youth Development 53,450
See all cause areas in United States

Most common causes in United States

Causes charities work on most, with this charity's causes ticked.

Community Development 235,146
Education 159,016
Religion 103,741
Arts & Culture 101,203
Human Rights 76,926
Health 65,250
Youth Development 47,775
Animal Welfare 32,425

Sources and verification

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2024 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 30 disclosed in the public registry.
News and media coverage
GDELT Project + Google News

Data freshness

Last updated
Jun 6, 2026
Registry checked
Jun 6, 2026
Profile completeness
85%

What we know and don't know

Exactly which public data we hold on this charity. Our score reflects transparency, not impact.

On record · 9
  • Financial data · FY2024 on record
  • Named leadership · 30 officers on file
  • Government registration · Registered with an official registry
  • Mission statement · Published
  • Official website · On record
  • Headquarters address · On file
  • Direct contact · Email or phone published
  • Tax-deductibility · Verified
  • Founding date · 2001
Not available · 2
  • Executive pay
    Top-officer pay not disclosed
  • Programs & activities
    No named programs listed by the charity

Methodology

GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.

Read full methodology

Are you the owner or a board member?

If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email [email protected] with the correct information. We review every request and respond within 30 days.

Quick facts about Stephen Siller Tunnel to Towers Foundation

What is Stephen Siller Tunnel to Towers Foundation?
Stephen Siller Tunnel to Towers Foundation is a education publicly-supported charity (509(a)(2)) based in Staten Island, United States. Stephen Siller Tunnel to Towers Foundation is a education organization based in STATEN ISLAND, United States. Annual revenue: $264.0 million. EIN: 020554654.
When was Stephen Siller Tunnel to Towers Foundation founded?
Stephen Siller Tunnel to Towers Foundation was founded in 2001.
Who leads Stephen Siller Tunnel to Towers Foundation?
Mary Scullin serves as Treasurer And Cao.
Where is Stephen Siller Tunnel to Towers Foundation located?
Headquartered in Staten Island, NY, United States.
What is Stephen Siller Tunnel to Towers Foundation's annual budget?
Annual revenue for fiscal year 2024 is approximately $100M-$1B. 88% of expenses go to program services.
Is Stephen Siller Tunnel to Towers Foundation trustworthy?
Stephen Siller Tunnel to Towers Foundation has a GiveRadar Integrity Assessment of 73 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
What is Stephen Siller Tunnel to Towers Foundation's registration number?
IRS EIN: 020554654. Registration: 02-0554654 (United States).
What is Stephen Siller Tunnel to Towers Foundation's website?
http://www.t2t.org