Societies for the Prevention of Cruelity of Animals

The Royal Society for the Prevention of Cruelty to Animals (RSPCA), London, England
The American Society for the Prevention of Cruelty to Animals (ASPCA)
The British Columbia Society for the Prevention of Cruelty to Animals (BCSPCA)
The Ontario Society for the Prevention of Cruelty to Animals (OSPCA)

Academic Centres of Animal Welfare Research

University of British Columbia Animal Welfare Program
University of Guelph Centre for Studies in Animal Welfare
Oxford University Animal Behaviour Group (Department of Zoology)
Edinburgh University Animal Behaviour and Welfare Group (Institute of Ecology and Resource Management

Other Humane and Animal Welfare Organizations

The Canadian Farm Animal Care Trust (CanFACT)
The Canadian Federation of Humane Societies
The Humane Society of the United States (HSUS)
World Animal Net
Vancouver Foundation