See attached link to register with the Stewards of the Sierra National Forest. This will put you on their mailing list for information.
http://www.sotsnf.org/html/members/members.php
http://www.sotsnf.org/html/home/corevalues.php
http://www.sotsnf.org/html/members/members.php
http://www.sotsnf.org/html/home/corevalues.php