Public Charity

KEYSTONE MONTESSORI CHARTER SCHOOL

Based in PHOENIX, AZ, KEYSTONE MONTESSORI CHARTER SCHOOL operates as a Public Charity. The organization reported $4.9M in revenue, $4.8M in expenses, $4.7M in total assets for fiscal year 2025. Imperigo tracks 14 reported grant relationships connected to this organization totaling approximately $312K.

EIN: 860941637 PHOENIX, AZ Charter Schools NTEE: B29 Latest filing: 2025
Total Revenue$4.9M
Total Expenses$4.8M
Total Assets$4.7M
Grant Records14
Funding Total$312K
Filing Years2021–2025

Mission

THE SCHOOL PROVIDES EDUCATIONAL SERVICES USING MONTESSORI TEACHING METHODS. THE SCHOOL PROVIDES THESE SERVICES THROUGH THE NINTH GRADE. PRESCHOOL AND SUMMER SCHOOL PROGRAMS ARE ALSO PROVIDED.

Officers & Directors

DIRECTOR/LEA Blanca Villalobos
PRESIDENT Jessica Jarrett
DIRECTOR Katie Cole
HEAD OF SCHO Laura Hertzler
DIRECTOR Stacy Burnett
VICE PRESIDE Tricia Fuller

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL SUPPORT
$257,559 8 grants
PROGRAM SUPPORT
$34,500 4 grants
THIS AWARD IS DESIGNATED FOR GENERAL SUPPORT
$12,000 1 grant
Program Support
$7,500 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $4.9M $4.8M $4.7M
2024 $4.2M $4.4M $4.7M
2023 $4.8M $4.3M $5.0M
2022 $3.9M $3.8M $4.7M
2021 $3.8M $3.5M $4.9M

Between 2021 and 2025, reported annual revenue grew from $3.8M to $4.9M (+31%), with total assets most recently reported at $4.7M.

Interactive year-over-year charts and full filing details available with membership.

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