Mercy Haven provides both temporary and permanent housing and supportive services to those in need on Long Island. Establishe ... d in 1985, Mercy Haven, Inc. is a non-sectarian, not-for-profit corporation. We work to create a community where diversity and inclusion are valued and individuals reach their full potential. We are committed to being a place where experience and creative solutions come together to open the door to housing and employment opportunities for those in need. We welcome inquiries to find out about what we do, to explore volunteer and partnership opportunities, and to support our work. Thank you for your interest! read more