|Primary Work Area||General Animal Advocacy Legal and Legislative|
|Website||International Society for Animal Rights|
|Last Considered||December, 2019|
International Society for Animal Rights (ISAR) is a U.S.-based organization that works to advance animal rights through education and legal change. ISAR focuses primarily on the prevention of cat and dog overpopulation, educational outreach, legal actions, and outdoor advertising. They also work to raise awareness about cat and dog overpopulation through a memorial day for homeless animals (International Homeless Animals’ Day).