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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 Federation of State Boards of Physical Therapy William Hatherill

William Hatherill

Officer

Chief Executive Officer at Federation of State Boards of Physical Therapy

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 Federation of State Boards of Physical Therapy in Form 990 filings since at least fiscal year 2016. Total compensation for William Hatherill has increased by 66.1% from 2016 to 2024.

Annual compensation details

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

Total compensation by year

Compare the compensation of William Hatherill to:

2024

Other employees at Federation of State Boards of Physical Therapy

Susan Newman
Chief Operating Officer
$534,752
$412,178 from orgNo related comp$122,574 other
Richard Woolf
Chief Professional Officer
$431,988
$295,514 from orgNo related comp$136,474 other
Lorin Mueller
Managing Dir-Assessment
$409,493
$282,717 from orgNo related comp$126,776 other
Linda Michelsen
CFO (Thru 8/16/2024)
$302,669
$255,672 from orgNo related comp$46,997 other
Frank Schneider
Managing Dir-Info Systems
$282,251
$247,874 from orgNo related comp$34,377 other
Christine Sousa
Managing Dir-Exam SVCS
$264,963
$222,373 from orgNo related comp$42,590 other
Yu Zhang
Manager - Psychometrics
$242,651
$201,734 from orgNo related comp$40,917 other
Brandon Rogers
ASST Dir-Info Systems
$242,423
$208,150 from orgNo related comp$34,273 other
David Sigman
CFO (EFF 9/16/24)
$100,423
$89,000 from orgNo related comp$11,423 other
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Revisions to this profile

January 25, 2026:
2024 Federation of State Boards of Physical Therapy 990 published
January 25, 2026:
2021 Federation of State Boards of Physical Therapy 990 published
January 24, 2026:
2020 Federation of State Boards of Physical Therapy 990 published

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$1,258,181
+40.1%
Chief Executive Officer
2020
$999k org
40 hrs/wk
$260k other
--
$897,918
+3.2%
Chief Executive Officer
2019
$642k org
40 hrs/wk
$257k other
--
$870,233
+6.2%
Chief Executive Officer
2018
$617k org
40 hrs/wk
$254k other
--
$819,719
+8.1%
Chief Executive Officer
2017
$589k org
44 hrs/wk
$231k other
--
$758,202
Chief Executive Officer
2016
$552k org
44 hrs/wk
$207k other
--

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2024
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