Mental Health America  http://www.mentalhealthamerica.net/llw/depression_screen.cfm

Depression Screening Online - Ffree and Confidential. Mental Health America (formerly known as the National Mental Health Association) is the country’s leading nonprofit dedicated to helping ALL people live mentally healthier lives.

National Institute of Mental Health  http://www.nimh.nih.gov/index.shtml

The mission of NIMH is to transform the understanding and treatment of mental illnesses through basic and clinical research, paving the way for prevention, recovery, and cure.  Click "For the Public" to get to fact sheets and statistics.

PsychCentral  http://psychcentral.com/ 

Psych Central is the Internet's largest and oldest independent mental health and psychology network. Since 1995, it has been run by mental health professionals offering reliable, trusted information and over 160 support groups to consumers. We are today's modern voice for mental health information and advocacy and have the broadest online reach and recognition of any mental health network online today, touching the lives of over 2 million people around the world every month.

Anxiety and Depression Association of America (ADAA)  http://www.adaa.org/

The Anxiety and Depression Association of America (ADAA) is the leader in education, training, and research for anxiety, depression, and stress-related disorders. ADAA leads the way, improving the lives of millions of children and adults: