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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 Operative Plasterers & Cement Masons Local 18 Mark Winkler

Mark Winkler

OfficerTrustee/director

BUS Man/Fin Sec/E Board at Operative Plasterers & Cement Masons Local 18

Fiscal year ended April 30, 2024. Published on January 25, 2026.

$153,293
2024

Total compensation

Mark Winkler has been listed as an employee of Operative Plasterers & Cement Masons Local 18 in Form 990 filings since at least fiscal year 2016. Total compensation for Mark Winkler has increased by 31.2% from 2016 to 2024.

Annual compensation details

$153,293
+2.5%
BUS Man/Fin Sec/E Board
2024
$86k org
41 hrs/wk
$68k other
--
$149,535
+2.8%
BUS Man/Fin Sec/E Board
2023
$82k org
41 hrs/wk
$69k other
--

Total compensation by year

Compare the compensation of Mark Winkler to:

2024

Other employees at Operative Plasterers & Cement Masons Local 18

Bill Stieglitz
Vice President and Executive Board Member
$166,251
$83,328 from orgNo related comp$82,923 other
Scott Nimmo
President/E Board
$162,310
$87,291 from orgNo related comp$75,019 other
Curtis Harn
REC Sec/E Board
$155,819
$75,436 from orgNo related comp$80,383 other
Jim Mitchell
Saa/E Board
$155,522
$78,774 from orgNo related comp$76,748 other
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Revisions to this profile

January 25, 2026:
2024 Operative Plasterers & Cement Masons Local 18 990 published
January 25, 2026:
2023 Operative Plasterers & Cement Masons Local 18 990 published
January 25, 2026:
2022 Operative Plasterers & Cement Masons Local 18 990 published

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$71k org
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$52k other
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$120,980
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Vice President
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$68k org
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$54k other
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$116,796
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$65k org
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$53k other
--

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