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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 Science History Institute Charles Hornstein

Charles Hornstein

Highest compensated employee

IT Director at Science History Institute

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

$164,752
2024

Total compensation

Charles Hornstein has been listed as an employee of Science History Institute in Form 990 filings since fiscal year 2021. Total compensation for Charles Hornstein has increased by 6.9% from 2021 to 2024.

Annual compensation details

$164,752
+5.3%
IT Director
2024
$139k
35 hrs/wk
$27k
--
$156,496
+5.6%
IT Director
2023
$132k
30 hrs/wk
$25k
--
$148,171
-3.9%
IT Director
2022
$125k
35 hrs/wk
$24k
--
$154,137
Information Technology Director
2021
$127k
40 hrs/wk
$28k
--

Total compensation by year

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Revisions to this profile

January 25, 2026:
2024 Science History Institute 990 published
January 25, 2026:
2023 Science History Institute 990 published
January 25, 2026:
2022 Science History Institute 990 published

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2024

Other employees at Science History Institute

David Cole
President and Chief Executive Officer
$461,589
$416,535 No related comp$45,054
Kevin Cavanaugh
Former - Treasurer, Senior Vice President, CAO and CFO
$295,528
$255,274 No related comp$40,254
Resa Thomasaon
Executive Director, SCI America
$215,902
$193,968 No related comp$21,934
Michelle Dimeo
Vice President of Collections and Programs
$180,506
$160,079 No related comp$20,427
Ponce Hatch
Director, END USER Experience
$135,026
$117,931 No related comp$17,095
Erin McCleary
Former - Director of Strategic Initiatives
$132,537
$115,454 No related comp$17,083
Beth Alfaro
Human Resources Director
$119,568
$111,105 No related comp$8,463
Caitlin Martin
Secretary, Director of Communications
$100,769
$80,210 No related comp$20,559

Other people named Charles Hornstein

2024
Employee
Charles Hornstein
Science History Institute Support Company
$164,752