The memorial service for
Bay Area media organizations have said the actor's family plans a intimate memorial for the actor.
Westboro, a Kansas-based group know for hate-filled protests sometimes targeting gays and their supporters, has mentioned the idea of a protest on Twitter several times in recent days. But some who track the group note it often threatens protests that never materialize.
There has been an outpouring of support for Williams and his family since his death last week.
On Thursday, his wife, Susan Schneider, said in a statement that Williams' sobriety was intact as "he struggled with his own battles of depression, anxiety as well as early stages of Parkinson's disease, which he was not yet ready to share publicly."