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People for the Ethical Treatment of Animals (PETA) - http://www.peta.org/
Operates under the principle that animals are not ours to eat, wear, experiment on, or use for entertainment. Includes information on campaigns, action alerts and how to live a vegan lifestyle. Headquarters in Virginia, USA. |
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World Society for the Protection of Animals (WSPA) - http://www.wspa-international.org/
Campaings to raise the standards of animal welfare throughout the world in partnership with more that 700 member societies around the world. International Site. |
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Humane Society International (HSI) - http://www.hsus.org/ace/11672
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. |
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Fur Free Alliance - http://www.infurmation.com/
International coalition of over 35 animal protection organizations working to bring an end to the exploitation and killing of animals for their fur. |
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Open Rescue - http://www.openrescue.org
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. |