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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 Lorin Mueller

Lorin Mueller

Highest compensated employee

Managing Dir-Assessment at Federation of State Boards of Physical Therapy

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

$409,493
2024

Total compensation

Lorin Mueller 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 Lorin Mueller has increased by 57% from 2016 to 2024.

Annual compensation details

$409,493
Managing Dir-Assessment
2024
$283k org
40 hrs/wk
$127k other
--
$354,481
+9.8%
Managing Dir-Assessment
2021
$279k org
40 hrs/wk
$76k other
--

Total compensation by year

Compare the compensation of Lorin Mueller to:

2024

Other employees at Federation of State Boards of Physical Therapy

William Hatherill
Chief Executive Officer
$1,259,571
$966,651 from orgNo related comp$292,920 other
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
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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$322,756
+5%
Managing Dir-Assessment
2020
$247k org
40 hrs/wk
$77k other
--
$307,529
+4.4%
Managing Dir-Assessment
2019
$236k org
40 hrs/wk
$73k other
--
$294,556
+9.3%
Managing Dir-Assessment
2018
$229k org
40 hrs/wk
$66k other
--
$269,536
+3.3%
Managing Director - Assessment
2017
$220k org
44 hrs/wk
$51k other
--
$260,821
Managing Director - Assessment
2016
$215k org
44 hrs/wk
$47k other
--