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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 International Brotherhd Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr Mark Ostrowsky

Mark Ostrowsky

Secretary and Treasurer at International Brotherhd Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr

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

$1,478
2024

Total compensation

Mark Ostrowsky has been listed as an employee of International Brotherhd Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr in Form 990 filings since fiscal year 2017. Total compensation for Mark Ostrowsky has decreased by 28.8% from 2017 to 2024.

Annual compensation details

$1,478
+0.1%
Secretary and Treasurer
2024
$1k org
40 hrs/wk
$1k other
--
$1,477
+1.1%
Secretary and Treasurer
2023
$2k other
--
$1,461
Treasurer
2022

Total compensation by year

Compare the compensation of Mark Ostrowsky to:

2024

Other employees at International Brotherhd Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr

Scott Bonk
President
$6,628
$5,930 from org—$698 other
Andrew Peterson
Vice President
$938
$240 from org—$698 other
Chris Ditzel
Recording Secretary
$818
$120 from org—$698 other
Peter Jackson
Shop Steward
$698
$0 from org—$698 other
Chris Howell
Shop Steward
$698
$0 from org—$698 other
Eric Nappe
Shop Steward
$698
$0 from org—$698 other
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Revisions to this profile

January 25, 2026:
2024 International Brotherhd Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr 990 published
January 25, 2026:
2023 International Brotherhd Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr 990 published
January 25, 2026:
2022 International Brotherhd Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr 990 published

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$2k other
--
$1,147
-20%
Secretary and Treasurer
2020
$2k other
--
$1,433
+6%
Secretary and Treasurer
2019
$1k org
40 hrs/wk
$2k other
--
$1,352
-34.9%
Secretary and Treasurer
2018
$2k other
--
$2,077
Secretary and Treasurer
2017
$1k org
40 hrs/wk
$2k other
--