The International OCD Foundation's goal is to help those with OCD live a full and healthy life. They seek to increase access to treatment, end stigma around mental illness, and foster a community for those with OCD and professionals.

From the National Institute of Mental Health, this page gives an overview of Obsessive-Compulsive Disorder, including definitions, signs and symptoms, treatments and therapies, and more.

The National Alliance on Mental Illness (NAMI) was started as a grassroots movement in 1979. NAMI provides education and raises awareness on mental illness. This page on Obsessive-Compulsive Disorder provides an overview of the disorder, support, treatment options, and discussion boards (login required).

The International OCD Foundation provides a list of online and phone support groups. They have categories for general, location-specific, and international groups.