The American Society for the Alexander Technique (AmSAT): The largest professional organization of teachers of the Alexander Technique in the United States. http://www.amsatonline.org/

ATTiC: Alexander Technique Training in Chicago.  ATTiC is a three-year, 1600-hour, AmSAT-certified teacher training course directed by Daria Okugawa. http://www.alexandertechniquecentre.com/

The Complete Guide to the Alexander Technique:  The most comprehensive source for information about the Alexander Technique worldwide. http://www.alexandertechnique.com

The Judith Leibowitz Scholarship Fund provides scholarship assistance for Black, Indigenous, and People of Color to train as Alexander Technique teachers. They offer many online events and workshops to support this scholarship fund.
https://www.judithleibowitzscholarship.org/