Samaritans USA (http://www.samaritansusa.org/) is a registered charity aimed at providing emotional support to anyone in distress or at risk of suicide throughout the United States.
The Trevor Project (http://www.thetrevorproject.org/) is a nationwide organization that provides a 24-hour phone hotline, as well as limited-hour webchat and text options, for lesbian, gay, bisexual, transgender and questioning youth.
The TrevorLifeline can be reached at 1-866-488-7386.
TrevorChat can be found at https://www.thetrevorproject.org/get-help-now/ (available 7 days a week from 3PM to 10PM ET).
TrevorText can be reached by texting TREVOR to 1-202-304-1200 (available M-F from 3PM to 10PM ET)