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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 Maimonides Research & Development Foundation John Marshall, M.D.

John Marshall, M.D.

Trustee/director

Director at Maimonides Research & Development Foundation

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$1,490,856
2024

Total compensation

John Marshall, M.D. has been listed as an employee of Maimonides Research & Development Foundation in Form 990 filings since fiscal year 2018. Total compensation for John Marshall, M.D. has increased by 69.2% from 2018 to 2024.

Annual compensation details

$1,490,856
+29.6%
Director
2024
$1.4M related
40 hrs/wk
$68k other
--
$1,150,223
-4.2%
Director
2023
$1.1M related
40 hrs/wk
$66k other
--

Total compensation by year

Compare the compensation of John Marshall, M.D. to:

2024

Other employees at Maimonides Research & Development Foundation

Patrick Borgen, M.D.
President/Medical Director
$2,058,300
$0 from org$1,992,061 from related$66,239 other
Kenneth Gibbs
Director
$1,815,127
$0 from org$1,757,557 from related$57,570 other
Laurie Weinstein
Secretary
$1,146,126
$0 from org$1,088,707 from related$57,419 other
David Cohen, M.D.
Director
$984,934
$0 from org$939,922 from related$45,012 other
Afshin Razi, M.D.
Director
$756,347
$0 from org$687,968 from related$68,379 other
Jeffrey Avner, M.D.
Director
$723,852
$0 from org$670,596 from related$53,256 other
Ariel Schulman, M.D.
Director
$614,512
$0 from org$582,931 from related$31,581 other
Sergey Motov, M.D.
Director
$500,885
$0 from org$435,156 from related$65,729 other
Anthony Kalloo, M.D.
Director THRU 12/24
$495,818
$0 from org$469,013 from related$26,805 other
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Revisions to this profile

January 25, 2026:
2024 Maimonides Research & Development Foundation 990 published
January 25, 2026:
2023 Maimonides Research & Development Foundation 990 published
January 25, 2026:
2022 Maimonides Research & Development Foundation 990 published

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$1,201,127
+7.4%
Director
2022
$1.1M related
40 hrs/wk
$60k other
--
$1,117,939
+11.7%
Director
2021
$1.1M related
40 hrs/wk
$59k other
--
$1,001,237
+5.7%
Director
2020
$951k related
40 hrs/wk
$51k other
--
$947,111
+7.5%
Director
2019
$898k related
40 hrs/wk
$50k other
--
$881,194
Director
2018
$834k related
40 hrs/wk
$48k other
--

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