ALIROW (THE ASSOCIATION OF LEARNING IN RETIREMENT ORGANIZATIONS, WEST)
http://www.alirow.org/

Continuing Learning Experience (CAL STATE UNIVERSITY FULLERTON)
http://cle.fullerton.edu/

Elderhostel Institute Network
http://www.elderhostel.org

Omnilore (CAL STATE UNIVERSITY DOMINGUEZ HILLS)
http://www.csudh.edu/extendeded/omnilore.htm

Omnilore LIR (REDONDO BEACH)
http://www.omnilore.org

PLATO (UCLA) http://www.unex.ucla.edu/plato/

Renaissance Society (CAL STATE UNIVERSITY SACRAMENTO)
http://www.csus.edu/indiv/h/lenhom/proj1/ren1.html

SAGE (UNIVERSITY OF ARIZONA) http://www.eu.arizona.edu/Seniors/sage.html

Senior University (CAL STATE UNIVERSITY LONG BEACH)
http://www.csulb.edu/centers/senior-university/