Special Collection July 15th: L’Arche of Jacksonville. Our Arlington neighbor L’Arche Jacksonville provides housing and on going support for people with intellectual disabilities. L’Arche believes that by creating an environment where people with intellectual and physical disabilities can share their gifts, we are affecting a positive change in the world. Mark Cashen, Board Secretary will further explain the valuable mission of L’Arche Jacksonville. Let us show support for our neighbors with disabilities by giving generously to this wonderful organization.