International Foundation for Research and Education on Depression (iFred) is dedicated to helping research the causes of depression, to support those dealing with depression, and to combat the stigma associated with depression.
Anxiety and Depression Association of America's (ADAA) mission is to promote the prevention, treatment, and cure of anxiety, OCD, PTSD, depression, and related disorders and to improve the lives of all those who suffer from them through education, practice, and research. ADAA offers referral services on their website.
Disclaimer: Although TWLOHA believes in the power of professional help, you are responsible for selecting the provider or treatment. TWLOHA cannot accept responsibility for any of the services provided by these or any other providers.