The National Center for Missing and Exploited Children
http://www.missingkids.com
1-800-THE-LOST
Street Teens
A nonprofit, volunteer-based organization dedicated to helping homeless and at-risk teens. Get more information and find out how to make a donation.
http://www.streetteens.org
1-702-809-3585
Mountain Homes Youth Ranch
Offers unique programs for at-risk teens and adults.
http://www.mountainhomesyouthranch.com
1-866-781-2450
FBI's list of Kidnappings and Missing Persons Investigations