Global Conservation In recent years EARTH Ltd. has extended its reach outside of the US. Our international conservation projects include support of: Donate in support of global conservation Located at Southwick’s Zoo 2 Southwick’s Street Mendon, MA 01756 1-800-258-9182 Contact Us! Name(Required) First Last Email(Required) How can we help?(Required)PhoneThis field is for validation purposes and should be left unchanged.