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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 Many Rivers Montessori T Mark Niedermier

T Mark Niedermier

Officer

President at Many Rivers Montessori

Fiscal year ended June 30, 2020. Published on January 24, 2026.

$87,236
2020

Total compensation

T Mark Niedermier has been listed as an employee of Many Rivers Montessori in Form 990 filings since at least fiscal year 2016. Total compensation for T Mark Niedermier has increased by 36.6% from 2016 to 2020.

Annual compensation details

$87,236
+9.4%
President
2020
$88k
40 hrs/wk
$79,765
+3.6%
President
2019
$80k
40 hrs/wk
$77,000
+6.2%
President
2018
$77k
1 hr/wk
$72,500
+13.5%
President
2017
$73k
40 hrs/wk
$63,885
President
2016
$64k
40 hrs/wk

Total compensation by year

Compare the compensation of T Mark Niedermier to:

Revisions to this profile

January 24, 2026:
2020 Many Rivers Montessori 990 published
January 24, 2026:
2019 Many Rivers Montessori 990 published
January 24, 2026:
2018 Many Rivers Montessori 990 published

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