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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 Chicago Zoological Society Sandra L Dornhecker

Sandra L Dornhecker

Key employee

Senior Vice President, Human Resources at Chicago Zoological Society

Fiscal year ended March 31, 2025. Published on January 25, 2026.

$254,351
2025

Total compensation

Sandra L Dornhecker has been listed as an employee of Chicago Zoological Society in Form 990 filings since at least fiscal year 2016. Total compensation for Sandra L Dornhecker has increased by 47.7% from 2016 to 2025.

Annual compensation details

$254,351
+16.1%
Senior Vice President, Human Resources
2025
$226k org
40 hrs/wk
$29k other
--
$219,027
+9.9%
Senior Vice President, Human Resources
2024
$189k org
40 hrs/wk
$31k other
--

Total compensation by year

Compare the compensation of Sandra L Dornhecker to:

2025

Other employees at Chicago Zoological Society

Dr Michael Adkesson
President and Chief Executive Officer
$797,411
$692,858 from orgNo related comp$104,553 other
David E Burns
Chief Financial and Administrative Officer
$472,274
$388,865 from orgNo related comp$83,409 other
Cathleen Brueggemann
Senior Vice President, Development
$364,875
$317,613 from orgNo related comp$47,262 other
Andrea S Rodgers
Senior Vice President Guest Experience Operations
$277,743
$244,810 from orgNo related comp$32,933 other
Jennifer L Baader
Senior Vice President Govt Affairs
$267,111
$236,116 from orgNo related comp$30,995 other
Dr Sathya K Chinnadurai
Senior Vice President Animal Health Welfare
$259,020
$214,505 from orgNo related comp$44,515 other
Randall Wells
Vice President Marine Mammal Conservation
$223,186
$194,171 from orgNo related comp$29,015 other
Shannon Heston
Vice President, Information Technology
$220,937
$181,871 from orgNo related comp$39,066 other
Melissa Lewkowich
Vice President Risk Facilities Mgmt
$217,538
$186,448 from orgNo related comp$31,090 other
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Revisions to this profile

January 25, 2026:
2025 Chicago Zoological Society 990 published
January 25, 2026:
2024 Chicago Zoological Society 990 published
January 25, 2026:
2023 Chicago Zoological Society 990 published

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$199,276
-0.9%
Senior Vice President, Human Resources
2023
$174k org
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$26k other
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$201,108
Senior Vice President, Human Resources
2022
$175k org
40 hrs/wk
$27k other
--
$199,240
+5.2%
Senior Vice President, Human Resources
2020
$175k org
40 hrs/wk
$25k other
--
$189,311
-0.4%
Vice President, Human Resources
2019
$168k org
40 hrs/wk
$22k other
--
$190,148
-0.6%
Vice President, Human Resources
2018
$173k org
40 hrs/wk
$19k other
--
$191,219
+11%
Vice President, Human Resources
2017
$173k org
40 hrs/wk
$19k other
--
$172,261
Vice President, Human Resources
2016
$157k org
40 hrs/wk
$16k other
--