Campaigns against using animals for commercial, research, sport or entertainment purposes. Offers news, features, press notices, action points and fundraising ideas.

International arm of HSUS (Humane Society of the United States). Oversees and coordinates efforts worldwide, addressing wildlife, companion and farm animals, and the use of animals in research and testing.

Focussed mainly on factory farming, giving aid, rescue and veterinary treatment to any animal known to be suffering and in pain. Includes reports from rescue teams around the world.

Educates young people about veganism and vegetarian lifestyles.

Works to stop all commercial exploitation and trade of animals by changing policies and practices through campaigns and grants to other organizations. Includes breaking news, publications, media center and current campaigns. Headquarters in Massachusetts, USA.

A humane education organization with information and activities for teachers and parents to develop in children empathy, compassion and respect for animals and people.

Information on animal cruelty performed by the People for the Ethical Treatment of Animals.