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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Organizations Education Stephen Siller Tunnel to Towers Foundation

Stephen Siller Tunnel to Towers Foundation

Fiscal year ending 2024. Filed on November 13, 2025.

2361 Hylan Blvd
Staten Island, New York 10306

Stephen Siller Tunnel to Towers Foundation (EIN: 02-0554654) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Stephen Siller Tunnel to Towers Foundation, a 501(c)(3) charitable organization, reported compensation for 8 out of 390 total employees. Among the employees shown here, the average compensation is $251,902. The highest compensated employee at Stephen Siller Tunnel to Towers Foundation is Matthew Mahoney with fiscal year 2024 compensation of $398,962.

Revenue, expenses, and employee compensation

Revenue

$559,392,887

Expenses

$381,079,452

Employee compensation

$31,776,844
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Matthew Mahoney
Executive Vice President DEVE
$398,962
$350,012 No related comp$48,950
Jeanna Dellragione
Chief Operating Officer
$380,021
$350,000 No related comp$30,021
Lawrence Olson
Executive Vice President MARK
$286,022
$259,616 No related comp$26,406
John Ponte
Senior Vice President, HOME
$265,016
$222,538 No related comp$42,478
Gavin Naples
Vice President Homeless
$245,316
$229,295 No related comp$16,021
Justing Kiernan
Vice President, Internal
$220,965
$213,097 No related comp$7,868
Frank Siller
Chair and President
$133,576
$100,000 No related comp$33,576
Mary Scullin
Treasurer
$85,335
$24,000 No related comp$61,335

Benchmark Employee Compensation

Non-Employee Board Members

Commissioner Salvatore Cassano
Director
George Siller
Vice Chair
Janis Hannan
Vice Chair
John V Labarbera
Director
Regina Vogt
Secretary

Mission Statement

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.

Revisions to this organization profile

November 13, 2025:
2024 Stephen Siller Tunnel to Towers Foundation 990 filed
November 14, 2024:
2023 Stephen Siller Tunnel to Towers Foundation 990 filed
October 3, 2023:
2022 Stephen Siller Tunnel to Towers Foundation 990 filed

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