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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 Salk Institute for Biological Studies Samuel Pfaff, Ph.D.

Samuel Pfaff, Ph.D.

Highest compensated employee

Professor at The Salk Institute for Biological Studies

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

$437,153
2024

Total compensation

Samuel Pfaff, Ph.D. has been listed as an employee of The Salk Institute for Biological Studies in Form 990 filings since fiscal year 2023. Total compensation for Samuel Pfaff, Ph.D. has increased by 3.5% from 2023 to 2024.

Annual compensation details

$437,153
+3.5%
Professor
2024
$380k org
50 hrs/wk
$58k other
--
$422,396
Professor
2023
$367k org
50 hrs/wk
$56k other
--

Total compensation by year

Compare the compensation of Samuel Pfaff, Ph.D. to:

2024

Other employees at The Salk Institute for Biological Studies

Gerald Joyce, M.D., Ph.D.
President / Professor
$818,031
$761,791 from orgNo related comp$56,240 other
Fred Gage, Ph.D.
Professor
$644,260
$585,895 from orgNo related comp$58,365 other
Kim E Witmer
Treasurer/Svp Finance and ADMN
$572,345
$523,931 from orgNo related comp$48,414 other
Bryan Robinson
Vice President, External Relations
$547,575
$500,110 from orgNo related comp$47,465 other
Julia A Miller, Jd
General Counsel and Secretary
$477,032
$414,822 from orgNo related comp$62,210 other
Ronald Evans, Ph.D.
Professor
$471,041
$435,269 from orgNo related comp$35,772 other
Reuben Shaw, Ph.D.
Trustee and Professor
$462,012
$408,448 from orgNo related comp$53,564 other
Wolfgang Busch, Ph.D.
Trustee and Professor
$398,370
$349,121 from orgNo related comp$49,249 other
Kimberly Castillo
Chief Financial Officer
$382,170
$325,608 from orgNo related comp$56,562 other
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Revisions to this profile

January 25, 2026:
2024 The Salk Institute for Biological Studies 990 published
January 25, 2026:
2023 The Salk Institute for Biological Studies 990 published

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