extant -
still in existence; not extinct or destroyed or lost; "extant manuscripts"; "specimens of graphic art found among extant barbaric folk"- Edward Clodd
nonextant,
extinct no longer existing or inaccessible through loss or destruction; "its nonextant original was written on vellum"- G.B.Saul
existent,
existing having existence or being or actuality; "an attempt to refine the existent machinery to make it more efficient"; "much of the beluga caviar existing in the world is found in the Soviet Union and Iran"
living (informal) absolute; "she is a living doll"; "scared the living daylights out of them"; "beat the living hell out of him"