Home for All SMC is a collaborative initiative comprised of the County of San Mateo, local governments, school districts, community-based organizations, faith-based organizations, advocacy groups and businesses. The mission of Home for All is to establish a climate in San Mateo County where a diversity of housing is produced and preserved so that San Mateo County is a culturally, generationally, and economically diverse community with housing for all. It is administratively supported and funded by the County of San Mateo.