This document discusses four organizations dedicated to social causes: 1) To Write Love on Her Arms focuses on suicide prevention and was started after a girl recovered from depression. 2) Farm rescues farm animals from inhumane conditions and hosts annual animal rights events. 3) Sea Shepherd actively works to protect marine animals from threats like whaling and uses direct action approaches. 4) Dogs Deserve Better rescues chained and abused dogs and advocates against chaining through an annual awareness campaign called Chain Off. The founder was imprisoned for rescuing a dying dog.