Find out more information from these organizations.

Children and Adolescents

Child Mind Institute
Families for Depression Awareness
Families USA
Georgetown Center for Children and Families
National Child Traumatic Stress Network
The Balanced Mind Foundation
The Henry J. Kaiser Family Foundation
Selective Mutism Group
Selective Mutism Foundation 
WorryWiseKids.org
Red Sox Foundation and Massachusetts General Hospital Home Base Program — for military families in New England 

Teens and College Students

Active Minds
Guide to College Student Mental Health
Minding Your Mind
National Eating Disorders Association
Promoting Student Mental Health 
Start Your Recovery

Student Mental Health: A Guide to Identifying Disorders and Promoting Wellness
The Jed Foundation 

Women

Food and Drug Administration Office of Women's Health provides these links:

Men


Man Therapy
HeadsUpGuys 

Military and Military Families

Helping Children Cope During Deployment — Real Warriors Campaign, Defense Centers of Excellence for Psychological Health and Traumatic Brain Injury (DCoE)
BraveHeart: Welcome Back Veterans Southeast Initiative —  Emory University and the Atlanta Braves have teamed up to offer veterans of the wars in Iraq and Afghanistan and their family members a variety of expert support resources. Mission: Help people in the Southeastern United States get help for PTSD.

Mental Health - General

Make It Ok
Community Conversations About Mental Health
Academy of Cognitive Therapy
American Foundation for Suicide Prevention
American Psychiatric Association
American Psychological Association
Andrew Kukes Foundation for Social Anxiety
Bazelon Center for Mental Health Law
BrainFacts.org
Brain and Behavior Research Foundation 
Research Match
Centers for Disease Control and Prevention (CDC)
Depression and Bipolar Support Alliance (DBSA) 
International Bipolar Foundation
DualDiagnosis.org (depression and addiction)
Freedom From Fear
Helping Others Live Sober [Service to Others in Sobriety (SOS) Questionnaire]
MentalHealth.gov
Mental Health America
NAMI (National Alliance on Mental Illness)
National Association of Free and Charitable Clinics (NAFC) focuses on the issues and needs of more than 1,200 free and charitable clinics and the people they serve in the United States; offers an application for discount pharmacy card.
National Institute of Mental Health 
Care for Your Mind
NoStigmas.org: A voice for mental health equality, or when all people have the same rights, treatment, and access to care regardless of mental illness or condition.

Social Security Disability benefits: Learn how to apply if you have an anxiety disorder,  depression, or other mental disorders.
Thero.org, a collective of mental health care providers and consumers of mental health services  
Treatment Advocacy Center: Eliminating barriers to the treatment of mental illness
World Federation for Mental Health 

Medication

Drugalert.org is a comprehensive database with information and news alerts about potentially dangerous drugs currently on the market or previously available worldwide.
DrugNews.net provides the latest research, warnings, FDA recalls and legal news to those who use popular drugs or medical devices.
DrugWatch.com provides up-to-date information about prescription and over-the-counter medications, including details about associated side effects.
Patient Safety Alerts offers real-time email notifications about drug recalls and safety alerts. 

Mindfulness

Mindfulness for Healthy Living (University of Southern California School of Social Work)

Obsessive-Compulsive Disorder (OCD)

International OCD Foundation  
The TLC Foundation for Body-Focused Repetitive Behaviors (BFRBs)

Posttraumatic Stress Disorder (PTSD)

Addiction Center
Give an Hour — for veterans and their families
National Center for PTSD
Real Warriors (U.S. Department of Defense) — for veterans and their families 

The Gift From Within 
Sidran Institute

Specific Phobias

International Paruresis Association — shy bladder syndrome

Suicide Prevention

American Foundation for Suicide Prevention
1-800-273-TALK (8255) National Suicide Prevention Lifeline
Sources of Strength  
The Carson J. Spencer Foundation  
Working Minds 

Related Resources

Addiction Resource
Employer Guide for Compliance with the Mental Health Parity and Addiction Equity Act (A concise guide to the parity law, its final regulations, and how it is affected by the Affordable Care Act)
National Eating Disorders Association
National Sleep Foundation
National Women's Health Resource Center
Talking to Children About Terrorism and War 
The Substance Abuse and Mental Health Services Administration 
The National Child Traumatic Stress Network
Children and Grief 

International Organizations

Anxiety Disorders Association of Canada
Anxiety Disorders Association of Manitoba
Anxiety UK
A Guide to UK-based Free Mental Health Helplines by Cassiobury Court.