WSFSSH, Inc. | 1,024 followers on LinkedIn. Welcoming people home for over 40 years | WSFSSH is a nearly 50 year old community-based, non-profit organization responding to the urgent need for senior housing in New York City. The mission of WSFSSH is to provide safe and affordable housing with supportive services within a residential setting that enhances the independence and dignity of each person. WSFSSH was founded in 1976 and opened its first building in 1980.