Compensation 990
OrganizationsEmployeesBoard MembersGrantsContractorsTop RankingsPricing

Stay updated on 990 organization compensation

© 2026 Civic Register LLC

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.

About•Report a discrepancy•Your privacy choices
Employees Montessori Project Foundation Maria Ostendorf

Maria Ostendorf

Principal Orangevale at Montessori Project Foundation

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

$0
2023

Total compensation

Maria Ostendorf has been listed as an employee of Montessori Project Foundation in Form 990 filings since fiscal year 2020.

Annual compensation details

$0
Principal Orangevale
2023
$0
Principal Orangevale
2022
$0
Principal Orangevale
2021
$0
Principal Orangevale
2020

Compare the compensation of Maria Ostendorf to:

2023

Other employees at Montessori Project Foundation

Natalie Hanson
Secretary
$0
Kosha Corrigan
Chief Financial Officer
$0
Shannon Schmidt
Principal Capitol
$0
Sara Meece
Principal Shingle Springs
$0
Tracey Weinstein
Chair
$0
Joanne Ahola
Operations Director
$0
Carrie Klagenberg
Assistant Secretary
$0
Brett Barley
Superintendent
$0
Kathleen Merz
Principal American River
$0
Loading rankings…
Loading related profiles…

Revisions to this profile

January 25, 2026:
2023 Montessori Project Foundation 990 published
January 25, 2026:
2022 Montessori Project Foundation 990 published
January 25, 2026:
2021 Montessori Project Foundation 990 published

Get an email update when compensation for Maria Ostendorf is updated

Related Jobs

View more jobs
Powered by Talroo
Report a discrepancy →

Other people named Maria Ostendorf

2023
Employee
Maria A Ostendorf
California Montessori Project
$123,337
Employee
Maria Ostendorf
St Clair Band Boosters
$0