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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 Middleburg Montessori School Casella Slater

Casella Slater

Trustee/director

Director at Middleburg Montessori School

Fiscal year ended December 31, 2016. Published on January 24, 2026.

$24,182

2016

Total compensation

Casella Slater has been listed as an employee of Middleburg Montessori School in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$24,182

Director

2016

$25k

50 hrs/wk

Total compensation by year

Compare the compensation of Casella Slater to:

Revisions to this profile

January 24, 2026:

2018 Middleburg Montessori School 990 published

January 24, 2026:

2017 Middleburg Montessori School 990 published

January 24, 2026:

2016 Middleburg Montessori School 990 published

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2016

Other employees at Middleburg Montessori School

Kim Walton

Asst. Head

$40,502

$40,502 No related compNo other comp

Maria Valdivieso

Director

$29,055

$29,055 No related compNo other comp

Bethann Slater

Director

$23,402

$23,402 No related compNo other comp

Dora Arellano

Director

$21,114

$21,114 No related compNo other comp