AnimalConcerns.org - "This community serves as a clearinghouse for information on the Internet related to animal rights and welfare."

The Animal Legal Defense Fund - For nearly a quarter-century, the Animal Legal Defense Fund has been pushing the U.S. legal system to end the suffering of abused animals.

Animal Rights 2003 - "the animal rights movement's annual national conference. It provides a forum for sharing knowledge, discussing strategies and tactics, networking..."

Animal Rights Counterculture - "Create and allow access to a repository of freely-distributable, original artistic works which promote the abolition of animal exploitation."

The Animals Voice - "The online network for animal rights and its defenders".

Born Free Foundation - The Born Free Foundation is an international wildlife charity working with compassion to prevent cruelty, alleviate suffering and encourage everyone to treat all individual animals with respect. 

The Captive Animals' Protection Society (CAPS) 0- Founder Irene Heaton was appalled by the suffering of animals within the entertainment industry, and campaigned tirelessly on their behalf throughout the rest of her life.

The Coalition to End Primate Experimentation (CEPE) - CEPE was founded to expose the torture of monkeys and apes in the seven federally-funded "Regional Primate Research Centers".  Because these facilities are federally funded, a percentage of your paycheck (FICA) supports the unimaginable daily suffering of the animals in these laboratories.

Educators for Animal Rights and Humane Education - "Connect with other individuals and organizations interested in the many forms of humane education around the world."

Feminists for Animal Rights - "non-profit national educational organization dedicated to ending all forms of abuse against women, animals and the earth."

International Primate Protection League - The International Primate Protection League was founded in 1973, and, since this time, has been working continuously for the well-being of primates. IPPL has Field Representatives in 31 countries.

The Jane Goodall Institute - "The Jane Goodall Institute advances the power of individuals to take informed and compassionate action to improve the environment for all living things."

Last Chance for Animals - Last Chance for Animals (LCA) recognizes that animals have the ability to experience pain, and as such they deserve certain basic rights protecting them from pain caused by humans.

Performing Artists for Animal Rights - Musicians coming together to take a stand against animal abuse. (Online streaming radio station)

PETA - "People for the ethical treatment of animals."

Psychologists for the Ethical Treatment of Animals (PSYETA) - Since 1981, Psychologists for the Ethical Treatment of Animals has worked with social scientists, mental health providers and other animal rights organizations to reduce the suffering and exploitation of both human and nonhuman animals.

Rat and Mouse Club of America - To educate about the proper care of domestic rats and mice; To promote responsible pet ownership and breeding; To promote the rat and mouse fancy as a rewarding and enjoyable hobby; To be good-hearted, compassionate, and friendly at all RMCA functions; To be open to new ideas and allow room for growth.

Rutgers University Animal Rights Law Project - contains materials written by Gary Francione, Anna Charlton, and students in the course on Animal Rights...

SEEC - Stop Experimentation on and Exploitation of Chimpanzees - SEEC ("cease") is a Primate Freedom Project working to end the use of chimpanzees for U.S. biomedical research

The Tom Regan Animal Rights Archive - "Click on a category name to view related resources and sub-categories. "

Rutgers University Animal Rights Law Project - "contains materials written by Gary Francione, Anna Charlton, and students in the course on Animal Rights..."

United Poultry Concerns - United Poultry Concerns is a 501(c)(3) national non-profit organization that addresses the treatment of domestic fowl in food production, science, education, entertainment, and human companionship situations.

Voices For Animals - 'Voices For Animals started in June 1998 with just a handful of interested people. We are still fairly small, but have a strong core group.'

Wildlife Conservation Society - Congo - Since 1895, WCS has worked from our Bronx Zoo headquarters to save wildlife and wild lands throughout the world. We uniquely combine the resources of wildlife parks in New York with field projects around the globe to inspire care for nature, provide leadership in environmental education, and help sustain our planet's biological diversity.

World Animal Net - World Animal Net is the world's largest network of animal protection societies with over 2,000 affiliates in more than 100 countries working to improve the status and welfare of animals.

World Society for the Protection of Animals (WSPA) - focuses on improving animal cruelty law enforcement. This organization encourages and develops better skills for people working or living with animals. Features ways to get involved with saving animals and even sponsors a rescue team to provide medicines, food, and shelter to animals around the world.