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RIVER MONTESSORI CHARTER SCHOOL

PETALUMA, CAEIN: 27-0431277Website

Data sourced from IRS 990 public filings

RIVER MONTESSORI CHARTER SCHOOL TO PROVIDE STUDENTS WITH A LEARNING CULTURE ACCORDING TO MONTESSORI PHILOSOPHY.

Children (Ages 0-12)
Local (City/County Level)
Direct Service Delivery
Education & Awareness
K-12 Education
Education
Education Policy & Reform

Annual Revenue

$1,979,259

Known Funders

2

Grants Received

3

Financial History

YearRevenueExpensesAssets
2023$1,979,259$2,460,903$958,008
2022$2,159,034$2,304,712$1,894,417
2021$2,030,639$2,189,462$1,116,906
2020$1,891,005$1,719,481$1,419,242
2019$1,904,753$1,808,894$964,365
2018$1,971,811$1,843,620$820,893
2017$1,716,760$1,596,706$679,008
2016$1,565,198$1,608,832$577,638

Top Funders

$15,000 (2022)
$15,000 (2021)
Unknown foundation
$162 (2023)

Key Personnel

From 2023 IRS 990 filing

K

KELLY GRIFFITH MANNION

EXECUTIVE DIRECTOR & SUPERINTENDENT

Officer
J

JUDITH MATTHEWS

CHAIRPERSON

Officer
T

TIM LOHRENTZ

VICE CHAIRPERSON AND TREASURER

Officer
G

GINNY HAUTAU

SECRETARY

Officer
M

MAUDE AGOGNON

PARENT MEMBER

T

TENCY CHINCHILLA

PARENT MEMBER

M

MICHELLE HAMMONS

COMMUNITY MEMBER

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