B.O.T.A. School of Holy Qabalah and Sacred Tarot
Builders of the Adytum (B.O.T.A.) is irrevocably dedicated to spiritual attunement through enlightened worship in the Tradition of the Western Mysteries. Its congregation is an association of spiritual aspirants who participate through the B.O.T.A. lesson instructions
http://www.bota.org/

House Kheperu
An eclectic spiritual society dedicated to balance, education, and transformation. They see themselves as a wisdom tradition, with their function in the community to research and safeguard metaphysical knowledge as well as to pass this on to those who may benefit from it.
http://www.kheperu.org

Philosophical Research Society
A center for the study and teaching of the world's wisdom traditions. Bookstore, gallery, a biography of founder Manly P. Hall, and a description of the University of Philosophical Research.
http://www.prs.org/

Sanctuary of Enlightened Life
The Sanctuary provides education and experiences in the western esoteric practices of spiritual development through their free online courses, seminars, and experiential retreats.
http://www.enlightenedlife.org

Sorcerer's Guild
Attempting to enhance every member's personal power on the individual magickal level, in multiple paths and paradigms.
http://www.sorcererguild.com

Fraternity of the Hidden Light
An aquarian age mystery school of the Western mystery tradition provides courses and ongoing study groups. Based in Castle Rock, Colorado.
http://www.lvx.org/

The Psi Palatium 2001
The Online Psychism and Magick Community.
http://www.psipalatium.ionichost.com/index.php

The Rainbow Mystery School
A school combining shamanistic, tantric, yogic and meditation training into the way of the warrior. Offers weekend courses, week long intensives and trips abroad.
http://www.geocities.com/mysteryschools/