The American Humane Association has been protecting children and animals from cruelty, abuse and neglect for over 130 years.

Volunteer Directory: Flexible volunteer opportunities and community service learning projects to make a difference in 15 minutes, a few hours, ...

Endangered Species at World Wildlife Fund. At WWF, we are the leader in wildlife conservation and preservation of animal habitats around the world. Join World Wildlife Fund and support our conservation efforts.

A 501c3 nonprofit horse rescue, rehabilitation and placement or rehoming facility located in Pennsylvania with a national network.

PrideRock Wildlife Refuge is a safe haven for Big Cats that have been abused, abandoned, confiscated or that can no longer be properly cared for by their previous owners for whatever reason

Big Cat Rescue is the world's largest big cat rescue and santuary and is accredited by the Global Federation of Animal Sanctuaries. The ultimate site for lion, tiger, leopard, jaguar and other exotic cat photos, stories, facts, sounds and video. Your visit saves wild cats of many species including ligers, tigers, lions, leopards, jaguars, cougars, snow leopards, bobcats, servals and lynx..

Powering offline action. Using the power of online to get teens to do good stuff offline.

WSPA, a global animal welfare charity provides free veterinary clinics, support for local humane societies, establishment of wildlife sanctuaries, campaigns to end animal cruelty, and relief for animals in disaster areas.