The Montessori Foundation Inc is a nonprofit organization dedicated to promoting Montessori schools and the associated curriculum, methodology, and philosophy of Montessori education in the United States and abroad. With an operating budget of $1.3 million for the 2024 fiscal year, the organization relies on diverse funding sources, with no single funder contributing 50% or more of its total revenue. More information can be found on their website at www.montessori.org.