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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 Marine Biological Laboratory Robert J Zimmer

Robert J Zimmer

Former

Former Chair of the Board of Trustees at Marine Biological Laboratory

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$3,422,939
2023

Total compensation

Robert J Zimmer has been listed as an employee of Marine Biological Laboratory in Form 990 filings since at least fiscal year 2016. Total compensation for Robert J Zimmer has increased by 5.9% from 2016 to 2023.

Annual compensation details

$3,422,939
-10.3%
Former Chair of the Board of Trustees
2023
$3.3M related
40 hrs/wk
$109k other
--
$3,813,941
+55.7%
Chair of the Board of Trustees
2022
$3.4M related
40 hrs/wk
$409k other
--

Total compensation by year

Compare the compensation of Robert J Zimmer to:

2023

Other employees at Marine Biological Laboratory

A Paul Alivisatos
Chair of the Board of Trustees
$2,125,787
$0 from org$1,832,579 from related$293,208 other
Juan J de Pablo
Trustee
$891,781
$0 from org$827,686 from related$64,095 other
Nipam H Patel
Director of the MBL
$591,499
$535,757 from orgNo related comp$55,742 other
Lori Berko
Secretary of the MBL Corporation
$568,394
$0 from org$529,281 from related$39,113 other
Paul E Speer
Chief Operating Officer
$350,372
$301,891 from orgNo related comp$48,481 other
Linda Hyman
Education Director
$325,576
$284,217 from orgNo related comp$41,359 other
Anne Sylvester
Director, Division of Research
$293,715
$280,715 from orgNo related comp$13,000 other
Joshua Rosenthal
Senior Scientist
$268,317
$231,873 from orgNo related comp$36,444 other
Mary S Harrington
Treasurer and Director of Finance
$267,951
$220,507 from orgNo related comp$47,444 other
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Revisions to this profile

January 25, 2026:
2023 Marine Biological Laboratory 990 published
January 25, 2026:
2022 Marine Biological Laboratory 990 published
January 25, 2026:
2021 Marine Biological Laboratory 990 published

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$2,449,016
+30.4%
Chair of the Board of Trustees
2021
$1.8M related
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$618k other
--
$1,878,734
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Chair of the Board of Trustees
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$1.7M related
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--
$6,865,835
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Chair of the Board of Trustees
2019
$5.8M related
55 hrs/wk
$1.1M other
--
$2,371,617
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2018
$1.4M related
55 hrs/wk
$1M other
--
$3,232,887
Board Chair
2016
$2.7M related
55 hrs/wk
$511k other
--

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