By Kim Shook, Cofounder of Bella Terra Equine Adventure (bellaterrainc.org)
The book Tribal Leadership lays out a four stage model to assess organizational culture along with their 5 minute assessment tool (as well as an Executive assessment tool).
Assessment tools are always great additions to an E3 team building or leadership development program.
Learn more about Tribal Leadership at: http://www.triballeadership.net/
Get the free audio book from Zappos (their founder is the author of Deliverying Happiness): http://www.zappos.com/tribal.zhtml