4 Paws for Ability, Inc.

Africa Network for Animal Welfare - USA

Alley Cat Allies

Alley Cat Rescue

Alternatives for Research and Development Foundation

America for Animals

American Anti-Vivisection Society

American Eagle Foundation

American Humane Association

American Veterinary Medical Foundation

Angel Canines for Wounded Warriors

Animal Charities of America

Animal Crisis Care

Animal League America

Animal Legal Defense Fund

Animal Protection and Rescue League

Animal Rights Institute

Animal Spay Neuter International

Animal Welfare Institute

Animals Awakening Compassion in Youth

Animals For Adoption

Ape and Monkey Rescue and Sanctuaries

Apes Alive: The Primate Rescue Center

ASPCA: American Society for the Prevention of Cruelty to Animals

Assistance Dog Institute

Avian Conservation

Big Cat Rescue Corp

Canine Assistants

Canine Companions for Independence

Canine Health Foundation

Cats on Death Row

Certified Humane

Cheetah Conservation Fund

Compassion Over Killing

Days End Farm Horse Rescue

Dedication and Everlasting Love to Animals

Dian Fossey Gorilla Fund International

Dogs & Cats Stranded on the Streets

Dogs Deserve Better

Dogs for Better Lives

Dogs for Deaf and Disabled Americans (NEADS)

Dogs Last Chance

Dogs Leading the Blind

Dogs On Death Row

Dolphins, Whales & Sea Turtles: Save and Protect

Elephant Sanctuary

Elephants, Lions & Rhinos: Rangers Defending Wildlife & Habitat

Elephants, Saving Elephants and Habitat Worldwide

Farm Animal Rescue, Adoption, and Sanctuary

Farm Animal Rights Movement (FARM)

Farm Sanctuary

Felidae Conservation Fund

Fidelco Guide Dog Foundation, Inc.

Friends of Animals

Fund for Animals

Greyhound Foundation

Guide Dog Foundation for the Blind, Inc.

Guide Dogs for the Blind, Inc.

Guide Dogs of America

Habitats for Dogs & Cats

Hearing Dog

Hearts United for Animals

Horse Charities of America

Horses On Death Row

House Rabbit Society

Humane Farming Association

Humane League, The

Humane Society of the United States

In Defense of Animals

International Crane Foundation, Inc.

International Fund for Animal Welfare

Israel Guide Dog Center for the Blind

KSDS Assistance Dogs, Inc.

Labs4Rescue, Inc.

Marine Mammal Center

National Anti-Vivisection Society

National Humane Education Society

New England Anti-Vivisection Society

North American Butterfly Association

Pandas International

Paws for Purple Hearts

Paws With A Cause

paws4vets

PETA: People for the Ethical Treatment of Animals

Physicians Committee for Responsible Medicine

Polar Bears International

Puppies and Kittens Rescue Fund

Puppies Behind Bars

Rhino Foundation

Roses Fund For Animals

Save The Animals

Save the Chimps

Save the Manatee Club, Inc.

Search Dog Foundation, National Disaster

Seeing Eye, Inc.

Service Dogs For America

Siamese Cats Rescue Center

Snow Leopard Trust

Southeastern Guide Dogs, Inc.

Spay-Neuter Assistance Program, Inc.

Tigers in America

Turtle Island Restoration Network

United Poultry Concerns

Vegan Outreach

Wild Animal Preservation Fund

WildAid, Inc.

Wildlife Alliance

Wolf Center, International

Wolf Conservation Center, Inc.

World Animal Awareness Society

World Animal Protection