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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 Thacher Montessori School Inc. William McCarthy

William McCarthy

Highest compensated employee

Former Busin at Thacher Montessori School Inc.

Fiscal year ended August 31, 2018. Published on January 24, 2026.

$106,159
2018

Total compensation

William McCarthy has been listed as an employee of Thacher Montessori School Inc. in Form 990 filings since fiscal year 2017.

Annual compensation details

$106,159
Former Busin
2018
$102k org
40 hrs/wk
$5k other
--
$0
Business Manager
2017

Total compensation by year

Compare the compensation of William McCarthy to:

2018

Other employees at Thacher Montessori School Inc.

Donald Grace
Head of School
$190,348
$169,380 from orgNo related comp$20,968 other
Deba Dunn Palma
Admissions D
$119,418
$100,667 from orgNo related comp$18,751 other
Peter Brown
Business Manager
$6,114
$5,855 from orgNo related comp$259 other
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Revisions to this profile

January 24, 2026:
2018 Thacher Montessori School Inc. 990 published
January 24, 2026:
2017 Thacher Montessori School Inc. 990 published

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