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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 Southern Illinois Power Cooperative Robert Gallenbach

Robert Gallenbach

Highest compensated employee

Vice President Power Production at Southern Illinois Power Cooperative

Fiscal year ended December 31, 2021. Published on January 25, 2026.

$478,910
2021

Total compensation

Robert Gallenbach has been listed as an employee of Southern Illinois Power Cooperative in Form 990 filings since at least fiscal year 2016. Total compensation for Robert Gallenbach has increased by 72.6% from 2016 to 2021.

Annual compensation details

$478,910
+3.3%
Vice President Power Production
2021
$247k org
60 hrs/wk
$233k other
--
$463,441
+19.5%
Vice President Power Production
2020
$248k org
60 hrs/wk
$217k other
--

Total compensation by year

Compare the compensation of Robert Gallenbach to:

2021

Other employees at Southern Illinois Power Cooperative

Donald Gulley
President and Chief Executive Officer
$786,032
$736,352 from orgNo related comp$49,680 other
Paul Furtak
Vice President Admin and Finance
$426,421
$205,097 from orgNo related comp$221,324 other
Diane Karnes
Manager of Human Resources
$341,309
$158,657 from orgNo related comp$182,652 other
William G Hutchison
Vice President Transmission and Systems
$339,534
$204,566 from orgNo related comp$134,968 other
Wendell Ray Watson
Director of Environmental
$323,356
$195,372 from orgNo related comp$127,984 other
Robert Conn
Manager Generation and FUEL
$286,482
$178,223 from orgNo related comp$108,259 other
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Revisions to this profile

January 25, 2026:
2021 Southern Illinois Power Cooperative 990 published
January 24, 2026:
2020 Southern Illinois Power Cooperative 990 published
January 24, 2026:
2019 Southern Illinois Power Cooperative 990 published

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$387,754
+3.7%
Vice President Power Production
2019
$226k org
60 hrs/wk
$163k other
--
$373,904
+27.3%
Vice President of Power Production
2018
$217k org
60 hrs/wk
$158k other
--
$293,799
+5.9%
Vice President of Power Prroduction
2017
$208k org
60 hrs/wk
$87k other
--
$277,440
Vice President of Power Prroduction
2016
$190k org
60 hrs/wk
$88k other
--