Animal Protection Institute
API's mission is to advocate for the protection of animals from cruelty and exploitation.
Born Free Foundation - Zoo Check Project
Investigates conditions in zoos, circuses, aquariums and safari parks with the aim of phasing out the traditional zoo. News, archives and how you can help. UK.
Citizens for Humane Treatment of Vilas Zoo Elephan
Working to improve the conditions for the two elephants living at Henry Vilas Zoo in Madison, Wisconsin USA.
National Organization to Abolish Zoos (NOAZ ARK)
Providing the general public with information about the welfare of animals in zoos to facilitate an end to this institution. Myths, newsletter and how to help. Virginia, US.
Zoological UK
Zoological UK looks at the welfare of wildlife in captivity.