The city jail is already the area's largest mental health provider and should not become the area's largest emergency shelter as well, said Dawn Gilman, CEO of Changing Homelessness, the area agency for homeless prevention. 'They give you the tools': Family Promise of Jacksonville expands to offer lifesaving support to more homeless familiesĪnd with no jail at the Beaches either, those people who are arrested will be taken to the Duval County detention center in downtown Jacksonville. Mission House: 'The little engine' for Beaches area homeless