People for the Ethical Treatment of Animals (PETA) is the largest animal rights organization in the world.

PETA focuses its attention on the four areas in which the largest numbers of animals suffer the most intensely for the longest periods of time: in laboratories, in the food industry, in the clothing trade, and in the entertainment industry.

PETA

Exists to end the greatest cause of suffering on the planet: the exploitation of animals for food.

Mercy For Animals exists to end the greatest cause of suffering on the planet: the exploitation of animals for food.