Greg Hancock, who works with Marilyn for Parade, has joined an Everest project. His goal is to reach the historic Mt. Everest base camp - 18,500 feet. Some plan to attempt the summit. Paul and Denise Fejtek are trying for the summit. You can follow them on their blog Seven Summits for CAF. An interview is below.
This site will through the magic of Google Earth show where on the mountain the trekkers are now.