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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 The Southport School Inc. Mario Fiallo

Mario Fiallo

Highest compensated employee

Facilities Director at The Southport School Inc.

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

$163,664
2024

Total compensation

Mario Fiallo has been listed as an employee of The Southport School Inc. in Form 990 filings since fiscal year 2021. Total compensation for Mario Fiallo has increased by 6% from 2021 to 2024.

Annual compensation details

$163,664
Facilities Director
2024
$134k org
40 hrs/wk
$31k other
--
$154,402
Facilities Director
2021
$120k org
40 hrs/wk
$36k other
--

Total compensation by year

Compare the compensation of Mario Fiallo to:

2024

Other employees at The Southport School Inc.

Benjamin Powers
Executive Director
$537,716
$487,875 from orgNo related comp$49,841 other
Margaret MacAri
Chief Financial Officer
$229,845
$214,672 from orgNo related comp$15,173 other
Jeffrey Ruggiero
Associate HEAD of School for Academics
$219,519
$170,656 from orgNo related comp$48,863 other
Hallie Buckingham
Associate HEAD of School for Student Engagement
$194,795
$152,879 from orgNo related comp$41,916 other
Kathleen Gallagher
Associate HEAD of School for Administration
$193,169
$151,700 from orgNo related comp$41,469 other
Theresa Collins
Director, Orton-Gillingham Academy Training
$174,068
$140,937 from orgNo related comp$33,131 other
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Revisions to this profile

January 25, 2026:
2024 The Southport School Inc. 990 published
January 25, 2026:
2021 The Southport School Inc. 990 published

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