Mission
UNDERCROFT MONTESSORI SCHOOL PROVIDES AN AUTHENTIC MONTESSORI EDUCATION. WE ARE COMMITTED TO ACADEMIC EXCELLENCE, INDEPENDENCE IN THOUGHT AND ACTION, CRITICAL COLLABORATIVE THINKING, COMPASSION AND RESPECT FOR SELF, COMMUNITY, AND THE WORLD.
UNDERCROFT MONTESSORI SCHOOL INC is a Public Charity headquartered in TULSA, OK. Financial data from the 2025 filing: $3.3M revenue, $3.2M expenses, $4.8M total assets. 7 publicly reported grants to this organization, totaling roughly $330K, appear in IRS filings.
UNDERCROFT MONTESSORI SCHOOL PROVIDES AN AUTHENTIC MONTESSORI EDUCATION. WE ARE COMMITTED TO ACADEMIC EXCELLENCE, INDEPENDENCE IN THOUGHT AND ACTION, CRITICAL COLLABORATIVE THINKING, COMPASSION AND RESPECT FOR SELF, COMMUNITY, AND THE WORLD.
Showing up to 5 of 7 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $3.3M | $3.2M | $4.8M |
| 2024 | $3.1M | $3.0M | $4.6M |
| 2018 | $2.3M | $2.2M | $4.2M |
| 2017 | $2.3M | $2.2M | $4.1M |
Between 2017 and 2025, reported annual revenue grew from $2.3M to $3.3M (+48%), with total assets most recently reported at $4.8M.
Interactive year-over-year charts and full filing details available with membership.