RIVER MONTESSORI CHARTER SCHOOL is a nonprofit organization categorized as Public Charity based in PETALUMA, CA. Its most recent IRS filing (2025) reports revenue of $2.2M, expenses of $2.3M, total assets of $1.1M. Imperigo tracks 4 reported grant relationships connected to this organization totaling approximately $54K.
OUR MISSION AT RIVER MONTESSORI CHARTER SCHOOL IS TO PROVIDE STUDENTS WITH A LEARNING CULTURE GROUNDED IN MONTESSORI PHILOSOPHY. THIS HISTORICALLY PROVEN EDUCATIONAL MODEL SUPPORTS THE WHOLE CHILD, CREATES LIFELONG LEARNERS, AND EDUCATES FOR PEACE. (CONT. ON SCH. O)THE RESULTING ACADEMIC EXCELLENCE IS SUPPORTED BY A PREPARED CLASSROOM ENVIRONMENT THAT INSPIRES SELF-PACED, INDIVIDUALIZED DISCOVERY; A LOVE OF LEARNING; AND RESPECT FOR SELF, OTHERS, AND THE ENVIRONMENT.
Showing up to 5 of 4 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $2.2M | $2.3M | $1.1M |
| 2024 | $2.0M | $2.5M | $958K |
| 2023 | $2.2M | $2.3M | $1.9M |
| 2022 | $2.0M | $2.2M | $1.1M |
| 2021 | $1.9M | $1.7M | $1.4M |
Between 2021 and 2025, reported annual revenue grew from $1.9M to $2.2M (+18%), with total assets most recently reported at $1.1M.
Interactive year-over-year charts and full filing details available with membership.
