Cocker Spaniel Rescue of Austin/San Antonio: an all-volunteer 501c3 that rescues, rehabilitates, and rehomes cocker spaniels in need in central and west Texas. Saving the world, one cute dog at a time! Cocker Spaniel Rescue of Austin / San Antonio is a 501(c)(3) all-volunteer nonprofit organization working to rescue, rehabilitate, and rehome cocker spaniels in central Texas (and sometimes beyond).