National Center for Transgender Equality assists with the following: 

• Support Hotlines & Hate Incidents 
• Healthcare, Insurance, & Additional Mental Health Resources
• Legal Resources
• Incarceration Resources
• Immigration, Refugee, Asylum, and International Resources
• Domestic Violence Resources
• Nutrition & Housing Resources
• Employment Services & Advice 
• Support & Advocacy Resources
• Veteran Resources

The Trevor Project (LGBT youth specific)  

NAMI (National Alliance on Mental Illness) assists with the following: 

• Coming out 
• Rejection 
• Trauma
• Substance use 
• Homelessness 
• Suicide prevention 
• Inadequate mental health care