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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. Michelle Seyller

Michelle Seyller

Officer

ASST HEAD of at Thacher Montessori School Inc.

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

$134,171
2024

Total compensation

Michelle Seyller has been listed as an employee of Thacher Montessori School Inc. in Form 990 filings since fiscal year 2020. Total compensation for Michelle Seyller has increased by 22.8% from 2020 to 2024.

Annual compensation details

$134,171
+11.9%
ASST HEAD of
2024
$129k org
40 hrs/wk
$6k other
--
$119,938
+7.7%
ASST HEAD of
2023
$115k org
40 hrs/wk
$6k other
--

Total compensation by year

Compare the compensation of Michelle Seyller to:

2024

Other employees at Thacher Montessori School Inc.

Deba Dunn
Head of School
$218,459
$195,693 from orgNo related comp$22,766 other
Vicky Varnum
Business Manager
$86,432
$77,950 from orgNo related comp$8,482 other
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Revisions to this profile

January 25, 2026:
2024 Thacher Montessori School Inc. 990 published
January 25, 2026:
2023 Thacher Montessori School Inc. 990 published
January 25, 2026:
2022 Thacher Montessori School Inc. 990 published

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$111,335
+3.1%
ASST HEAD of
2022
$107k org
40 hrs/wk
$6k other
--
$107,969
-1.2%
ASST HEAD of
2021
$103k org
40 hrs/wk
$5k other
--
$109,228
ASST HEAD of
2020
$105k org
40 hrs/wk
$6k other
--

Other people named Michelle Seyller

2024
Board Member
Michelle Seyller
The American Montessori Society Inc.
$0