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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 Big Brothers Big Sisters of Long Island Donation Center Inc. Mark Cox

Mark Cox

Officer

Chief Executive Officer at Big Brothers Big Sisters of Long Island Donation Center Inc.

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

$233,213
2024

Total compensation

Mark Cox has been listed as an employee of Big Brothers Big Sisters of Long Island Donation Center Inc. in Form 990 filings since fiscal year 2017. Total compensation for Mark Cox has increased by 16.5% from 2017 to 2024.

Annual compensation details

$233,213
+1.8%
Chief Executive Officer
2024
$56k org
12 hrs/wk
$172k related
28 hrs/wk
$7k other
--
$229,039
+3.3%
Chief Executive Officer
2023
$71k org
12 hrs/wk

Total compensation by year

Compare the compensation of Mark Cox to:

2024

Other employees at Big Brothers Big Sisters of Long Island Donation Center Inc.

Kereyne st Hillaire
Chief Financial Officer
$131,003
$74,142 from org$56,861 from relatedNo other comp
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Revisions to this profile

January 25, 2026:
2024 Big Brothers Big Sisters of Long Island Donation Center Inc. 990 published
January 25, 2026:
2023 Big Brothers Big Sisters of Long Island Donation Center Inc. 990 published
January 25, 2026:
2022 Big Brothers Big Sisters of Long Island Donation Center Inc. 990 published

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