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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 Elkhorn Slough Foundation Mark Silberstein

Mark Silberstein

Officer

Executive Director at Elkhorn Slough Foundation

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

$184,722
2024

Total compensation

Mark Silberstein has been listed as an employee of Elkhorn Slough Foundation in Form 990 filings since at least fiscal year 2016. Total compensation for Mark Silberstein has increased by 21.6% from 2016 to 2024.

Annual compensation details

$184,722
-3.6%
Executive Director
2024
$174k
40 hrs/wk
$11k
--
$191,523
+3.4%
Executive Director
2023
$174k
40 hrs/wk
$18k
--
$185,200
+4.5%
Executive Director
2022
$174k
40 hrs/wk
$12k
--
$177,225
+0.3%
Executive Director
2021
$178k
40 hrs/wk
$176,772
+23.9%
Executive Director
2020
$174k
40 hrs/wk
$4k
--
$142,725
+0.1%
Executive Director
2019
$139k
40 hrs/wk
$5k
--
$142,633
-1%
Executive Director
2018
$139k
40 hrs/wk
$5k
--
$144,049
-5.2%
Executive Director
2017
$137k
40 hrs/wk
$8k
--
$151,959
Executive Director
2016
$135k
40 hrs/wk
$18k
--

Total compensation by year

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Revisions to this profile

January 25, 2026:
2024 Elkhorn Slough Foundation 990 published
January 25, 2026:
2023 Elkhorn Slough Foundation 990 published
January 25, 2026:
2022 Elkhorn Slough Foundation 990 published

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2024

Other employees at Elkhorn Slough Foundation

Monique Fountain
Tidal Wetlands Program Director
$125,414
$100,460 No related comp$24,954
Taylor Honrath
Associate Director
$120,901
$105,542 No related comp$15,359

Other people named Mark Silberstein

2024
Board Member
Mark Silberstein
California Council of Land Trusts
$0