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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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Employees Stephen Siller Tunnel to Towers Foundation Matthew Mahoney

Matthew Mahoney

Highest compensated employee

Executive Vice President DEVE at Stephen Siller Tunnel to Towers Foundation

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$398,962
2024

Total compensation

Matthew Mahoney has been listed as an employee of Stephen Siller Tunnel to Towers Foundation in Form 990 filings since fiscal year 2024.

Annual compensation details

$398,962
Executive Vice President DEVE
2024
$351k org
50 hrs/wk
$49k other
--

Total compensation by year

Compare the compensation of Matthew Mahoney to:

2024

Other employees at Stephen Siller Tunnel to Towers Foundation

Jeanna Dellragione
Chief Operating Officer
$380,021
$350,000 from orgNo related comp$30,021 other
Lawrence Olson
Executive Vice President MARK
$286,022
$259,616 from orgNo related comp$26,406 other
John Ponte
Senior Vice President, HOME
$265,016
$222,538 from orgNo related comp$42,478 other
Gavin Naples
Vice President Homeless
$245,316
$229,295 from orgNo related comp$16,021 other
Justing Kiernan
Vice President, Internal
$220,965
$213,097 from orgNo related comp$7,868 other
Frank Siller
Chair and President
$133,576
$100,000 from orgNo related comp$33,576 other
Mary Scullin
Treasurer
$85,335
$24,000 from orgNo related comp$61,335 other
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Revisions to this profile

January 25, 2026:
2024 Stephen Siller Tunnel to Towers Foundation 990 published

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