Depression Support Group
Depression is a real and debilitating condition that is often misunderstood by family and friends. Its meaning can range from a prolonged period of sadness to an actual mental illness with specific symptoms. Find and share experiences with others who are going through the same struggles.
http://dailystrength.org/c/Bereavement/support-group
You can follow that link to them. Poke around, if you like what you see, then consider joining them.
I am sorry for your loss. You are right, holidays are hard.