MOUNT TAMALPAIS SCHOOL is a Public Charity headquartered in MILL VALLEY, CA. Financial data from the 2025 filing: $16.9M revenue, $13.9M expenses, $38.9M total assets. 81 publicly reported grants to this organization, totaling roughly $4.6M, appear in IRS filings.
AT MOUNT TAMALPAIS SCHOOL WE ENVISION A WORLD WHERE EDUCATION INSPIRES ACTION. WE GET CLOSER TO OUR VISION BY CREATING THE CONDITIONS IN WHICH LEARNING IS REVERED, AND EDUCATION IS JOYFUL. EVERYTHING WE DO AT MOUNT TAMALPAIS SCHOOL IS WITH OPEN ARMS, HEARTS, AND MINDS. TO THIS END WE LEAD WITH KINDNESS, HONOR CHILDHOOD, PRACTICE ACTIVE INCLUSION, CELEBRATE THE JOURNEY, AND ASK "WHAT'S POSSIBLE?"
How Mount Tamalpais School divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Showing up to 5 of 81 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $16.9M | $13.9M | $38.9M |
| 2024 | $15.0M | $12.9M | $32.1M |
| 2023 | $13.8M | $12.1M | $27.4M |
| 2022 | $11.8M | $11.3M | $23.9M |
| 2021 | $13.1M | $10.5M | $24.4M |
Between 2021 and 2025, reported annual revenue grew from $13.1M to $16.9M (+30%), with total assets most recently reported at $38.9M.
Interactive year-over-year charts and full filing details available with membership.
