The American Montessori Association www.amshq.org
AMS is a non-profit, non-discriminatory service organization dedicated to encouraging and supporting the use of the Montessori teaching approach in private and public schools.

The Montessori Foundation and The International Montessori Council www.montessori.org
The Montessori Foundation is a nonprofit organization dedicated to the advancement of Montessori education in the United States and abroad.

Montessori Connections www.montessoriconnections.com

Parent Talk www.practicalparenting.ca
Practical Parenting & Classroom Program Inc. is an organization dedicated to providing education and support for families, care givers and teachers throughout North America.