Naropa Institute 
Private, non-profit liberal arts college in Boulder, Colorado characterized by its unique Buddhist educational heritage.
http://www.naropa.edu/Schools of Zen Buddhism
Graphical depiction of the historic schools.
http://www.ciolek.com/WWWVLPages/ZenPages/ZenSchools.html
Community of Mindful Living
Provides support for individuals and meditation groups worldwide who wish to practice in the Thich Nhat Hanh tradition.
http://www.iamhome.org
Zen Buddhist Order of Hsu Yun
A virtual temple for the study of Zen in the tradition of Ch'an Master Hsu (Xu) Yun.
http://www.hsuyun.org/
Dharma Drum Mountain Buddhist Association
Taiwanese Dharma Drum Chinese Ch'an Buddhist association for teaching Zen in the United States. In the Lin-Chi (Rinzai) lineage.
http://www.ddmba.org/
Dharma Drum Mountain
An International Buddhist cultural and educational foundation founded by Chan Master Sheng-yen.
http://www.dharmadrum.org/
