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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 Root Cause Institute Inc. Judith Zack

Judith Zack

Highest compensated employee

Chief Operating Officer at Root Cause Institute Inc.

Fiscal year ended December 31, 2019. Published on January 24, 2026.

$134,868
2019

Total compensation

Judith Zack has been listed as an employee of Root Cause Institute Inc. in Form 990 filings since at least fiscal year 2016. Total compensation for Judith Zack has increased by 0.7% from 2016 to 2019.

Annual compensation details

$134,868
-18.9%
Chief Operating Officer
2019
$122k
40 hrs/wk
$14k
--
$166,344
-2.8%
Chief Operating Officer
2018
$150k
40 hrs/wk
$17k
--
$171,155
+27.9%
Chief Operating Officer
2017
$157k
40 hrs/wk
$15k
--
$133,869
Senior Consultant
2016
$124k
40 hrs/wk
$11k
--

Total compensation by year

Compare the compensation of Judith Zack to:

Revisions to this profile

January 24, 2026:
2019 Root Cause Institute Inc. 990 published
January 24, 2026:
2018 Root Cause Institute Inc. 990 published
January 24, 2026:
2017 Root Cause Institute Inc. 990 published

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2019

Other employees at Root Cause Institute Inc.

Andrew Wolk
President and Chief Executive Officer
$189,473
$170,000 No related comp$19,473
Erin Rodriguez
Managing Director
$164,374
$147,480 No related comp$16,894
Anand Dholakia
Principal
$155,457
$139,480 No related comp$15,977
Colette Stanzler
Principal
$152,113
$136,480 No related comp$15,633
Michael Sikora
Communications Director
$128,708
$115,480 No related comp$13,228