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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 The Research Corporation of Long Island Inc. Charlene Thomesen, M.D.

Charlene Thomesen, M.D.

Trustee/director

Board Member at The Research Corporation of Long Island Inc.

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

$320,794
2024

Total compensation

Charlene Thomesen, M.D. has been listed as an employee of The Research Corporation of Long Island Inc. in Form 990 filings since fiscal year 2019. Total compensation for Charlene Thomesen, M.D. has increased by 103.8% from 2019 to 2024.

Annual compensation details

$320,794
+2.5%
Board Member
2024
$321k
40 hrs/wk
$312,827
+10.5%
Board Member
2023
$313k
40 hrs/wk
$283,071
±0%
Board Member
2022
$284k
40 hrs/wk
$283,071
±0%
Board Member
2021
$284k
40 hrs/wk
$283,071
+79.8%
Board Member
2020
$284k
40 hrs/wk
$157,426
Board Member
2019
$158k
40 hrs/wk

Total compensation by year

Compare the compensation of Charlene Thomesen, M.D. to:

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Revisions to this profile

January 25, 2026:
2024 The Research Corporation of Long Island Inc. 990 published
January 25, 2026:
2023 The Research Corporation of Long Island Inc. 990 published
January 25, 2026:
2022 The Research Corporation of Long Island Inc. 990 published

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2024

Other employees at The Research Corporation of Long Island Inc.

Antonio Sanchez, M.D.
Treasurer
$350,976
$0 $350,976 No other comp
Richard Lin, M.D.
Chair
$308,130
$0 $308,130 No other comp
Imran Baig, M.D.
Board Member
$257,662
$0 $257,662 No other comp

Other people named Charlene Thomesen, M.D.

2024
Employee
Dr Charlene Thomesen, M.D.
Nassau Suffolk Hospital Council Foundation Inc.
$0
Board Member
Dr Charlene Thomesen, M.D.
Nassau-Suffolk Hospital Shared Services Inc.
$0
Board Member
Dr Charlene Thomesen, M.D.
Nassau Suffolk Hospital Council Inc.
$0