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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 Bay Area Environmental Research Institute Mark Sittloh

Mark Sittloh

OfficerHighest compensated employee

Vice President Grant Mgt OP at Bay Area Environmental Research Institute

Fiscal year ended December 31, 2022. Published on January 25, 2026.

$330,000
2022

Total compensation

Mark Sittloh has been listed as an employee of Bay Area Environmental Research Institute in Form 990 filings since at least fiscal year 2016. Total compensation for Mark Sittloh has increased by 14.8% from 2016 to 2022.

Annual compensation details

$330,000
-10.9%
Vice President Grant Mgt OP
2022
$330k org
40 hrs/wk
$370,489
+4.7%
Vice President Grant Mgt OP
2021
$312k org
40 hrs/wk
$59k other
--
$353,919
-0.5%

Total compensation by year

Compare the compensation of Mark Sittloh to:

2022

Other employees at Bay Area Environmental Research Institute

Robert Bergstrom
President
$463,000
$463,000 from orgNo related compNo other comp
George Hays
General Counsel
$330,000
$330,000 from orgNo related compNo other comp
Ramakrishna Nemani
Associate Director
$293,000
$293,000 from orgNo related compNo other comp
Vincent Defrancisci
Associate Director
$275,000
$275,000 from orgNo related compNo other comp
Edward Hildum
ASF Senior Engineer
$211,140
$211,140 from orgNo related compNo other comp
Viggo Hansteen
Senior Research Scientist
$202,000
$202,000 from orgNo related compNo other comp
Gary Ash
NSRC Project Director
$199,280
$199,280 from orgNo related compNo other comp
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Revisions to this profile

January 25, 2026:
2022 Bay Area Environmental Research Institute 990 published
January 25, 2026:
2021 Bay Area Environmental Research Institute 990 published
January 24, 2026:
2020 Bay Area Environmental Research Institute 990 published

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