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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 School of Los Angeles William Thill

William Thill

Highest compensated employee

MATH Department Chair at The School of Los Angeles

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$147,188
2023

Total compensation

William Thill has been listed as an employee of The School of Los Angeles in Form 990 filings since fiscal year 2020. Total compensation for William Thill has increased by 4.2% from 2020 to 2023.

Annual compensation details

$147,188
+11%
MATH Department Chair
2023
$128k org
40 hrs/wk
$21k other
--
$132,591
-0.3%
MATH Department Chair
2022
$123k org
40 hrs/wk
$11k other
--

Total compensation by year

Compare the compensation of William Thill to:

2023

Other employees at The School of Los Angeles

Kenneth Rodgers Jr
President and HOS
$371,214
$364,523 from orgNo related comp$6,691 other
Nicoli Stamps
Assistant Head of School
$149,957
$142,634 from orgNo related comp$7,323 other
Jessica Wacht
Interim CFO (Thru 09/22)
$124,075
$118,403 from orgNo related comp$5,672 other
William Litton
Director of External Relations
$119,458
$108,265 from orgNo related comp$11,193 other
Amanda Valenzuela
Admissions Director
$119,064
$105,181 from orgNo related comp$13,883 other
Jennifer Quinly
English Department Chair
$117,288
$107,698 from orgNo related comp$9,590 other
Mark Chancellor
CFO (09/22 - 06/23)
$50,601
$50,552 from orgNo related comp$49 other
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Revisions to this profile

January 25, 2026:
2023 The School of Los Angeles 990 published
January 25, 2026:
2022 The School of Los Angeles 990 published
January 25, 2026:
2021 The School of Los Angeles 990 published

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$133,013
-5.8%
MATH Department Chair
2021
$116k org
40 hrs/wk
$18k other
--
$141,242
MATH Department Chair
2020
$127k org
40 hrs/wk
$15k other
--