The Montessori Foundation
Montessori Online, the online resource center provided by the Montessori Foundation. Montessori Foundation is a nonprofit organization dedicated to the advancement of Montessori education in the United States and abroad.
The American Montessori Society
Formed in 1960, AMS is a non-profit, non-discriminatory service organization dedicated to stimulating the use of the Montessori teaching approach in private and public schools.
The School Board of Polk County, Florida
Covering all public schools in Polk County, Florida.