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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 Healthcare Regulatory Research Institute William Hatherill

William Hatherill

Officer

Chief Executive Officer at Healthcare Regulatory Research Institute

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

$1,259,571
2024

Total compensation

William Hatherill has been listed as an employee of Healthcare Regulatory Research Institute in Form 990 filings since fiscal year 2018. Total compensation for William Hatherill has increased by 44.7% from 2018 to 2024.

Annual compensation details

$1,259,571
Chief Executive Officer
2024
$967k related
45.25 hrs/wk
$293k other
--
$1,009,806
-19.7%
Chief Executive Officer
2021
$762k related
45.25 hrs/wk
$249k other
--

Total compensation by year

Compare the compensation of William Hatherill to:

2024

Other employees at Healthcare Regulatory Research Institute

Linda Michelsen
CFO (Thru 8/16/24)
$302,669
$0 from org$255,672 from related$46,997 other
David Sigman
CFO (EFF 9/16/24)
$100,423
$0 from org$89,000 from related$11,423 other
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Revisions to this profile

January 25, 2026:
2024 Healthcare Regulatory Research Institute 990 published
January 25, 2026:
2021 Healthcare Regulatory Research Institute 990 published
January 24, 2026:
2020 Healthcare Regulatory Research Institute 990 published

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