Animals

WWF

Simply put: WWF is in the business of saving our one and only planet.
568,712 followers |

@NonprofitOrgs

The mission of this Twitter profile is to serve as a portal to all nonprofit organizations on Twitter [by only following nonprofits and nonprofit staff].
499,437 followers |

WildCare

We are a non-profit organization with a wildlife hospital, nature education programs for schools and individuals, and a wildlife solutions service.
400,538 followers |

PETA

PETA antics, shocking videos, celeb supporters, vegan recipes & more! Tweets by @jessytai.
245,000 followers |

World Wildlife Fund

WWF works to build a future in which human needs are met in harmony with nature. Follow World Wildlife Fund and share your love of all things wild.
120,442 followers |

JaneGoodallInstitute

Working on behalf of all of us great apes.
110,703 followers |

HSUS

Official Twitter feed from The Humane Society of the United States. We're celebrating animals and confronting cruelty... all day, every day!
100,260 followers |

ASPCA

Fighting animal cruelty, promoting pet adoption, and helping you take good care of your pets!
89,361 followers |

National Wildlife

National Wildlife Federation works to inspire Americans to protect wildlife for our children's future. Staff updating: @starfocus @rarewildlifeguy @ksuzj
76,670 followers |

Sea Shepherd

The Official Twitter page of Sea Shepherd Conservation Society. Defend. Conserve. Protect.
72,994 followers |

Best Friends

National animal welfare organization. We run no-kill animal sanctuary and work across the country aimed at creating a world with No More Homeless Pets.
51,175 followers |

peta2

Want to help animals? Give us a follow!
42,931 followers |

Dogs Trust

Tweets by Dogs Trust Digital Marketing Officers Alex (alex.goldstein@dogstrust.org.uk) and Lo plus Manager Jacqui. Erm... woof? Bark! Whiiiine...
38,895 followers |

Oceana

Working hard to protect our oceans. Fighting against offshore oil & destructive fishing. Fighting for clean energy, sharks, & turtles.
34,514 followers |

FarmSanctuary

Farm Sanctuary works to protect farm animals from cruelty, inspire change in the way society views & treats farm animals, & promote compassionate vegan living.
23,195 followers |

Rescue Animals

We are dedicated to celebrating rescued animals, supporting shelters, rescues and animal rights groups and to animal welfare worldwide.
18,090 followers |

wspa

The World Society for the Protection of Animals (WSPA) vision is a world where animal welfare matters and animal cruelty ends.
16,021 followers |

Defenders Wildlife

Defenders of Wildlife leads the pack when it comes to protecting wild animals and plants in their natural communities.
15,791 followers |

Winter Dolphin

I'm an Atlantic Bottlenose dolphin who lost my tail after getting entangled in a crab trap. I recently took up acting and played myself in Dolphin Tale.
15,161 followers |

The Audubon Society

The original social network: people working together to protect birds, other wildlife and the natural resources that sustain us all, since 1905.
14,960 followers |

SeaTurtleFoundation

The Sea Turtle Foundation is working to make sure there are Turtles for Tomorrow, for everyone to enjoy. Help us Save the Sea Turtles @ seaturtlefoundation.org
13,713 followers |

WWF US

Sorry, this panda has been relocated. Please follow @world_wildlife for the latest from WWF US.
12,826 followers |

Amazon CARES

Since 2004. Only domestic animal charity in Peru’s Amazon. Spay/Neuter, Education, Vet Trips, NO-KILL
11,422 followers |

WWF Malaysia

WWF-Malaysia is a national conservation trust that currently runs a diverse range of environmental protection and nature conservation work in Malaysia
11,321 followers |

Michelle Desilets

Founder of Orangutan Land Trust and Borneo Orangutan Survival UK. Saving orangutans for 18 years. Forests for Orangutans. Forever.
11,242 followers |

ASPCA

We Are Their Voice
10,110 followers |

Hope Animal Network

Advancing animal welfare in developing countries through community and collaboration. Social media is making it happen. Join us!
10,011 followers |

Mercy For Animals

Inspiring Compassion
9,999 followers |

FARM Animal Rights

Farm Animal Rights Movement ~ national nonprofit promoting a vegan lifestyle to benefit the animals, the Earth, & public health.
9,947 followers |

ZSL London Zoo

The official Twitter home of ZSL London Zoo. London's wildest day out! Tweets by creatures with opposable thumbs.
9,838 followers |

Animal Aid

Animal rights group campaigning against animal experiments, factory farming, wildlife culls & use of animals in sport. We encourage veg & vegan diets.
9,337 followers |

action4ifaw

International Animal Welfare organization, saving animals in crisis around the world.
9,319 followers |

The League

League Against Cruel Sports. The UK's leading charity campaigning to end animal abuse in the name of 'sport'. Founded 1924. @LeagueJoe is our Chief Executive
9,281 followers |

Au Orangutan Project

The Australian Orangutan Project (AOP) is a not-for-profit organisation, supporting orangutan conservation, habitat protection and orphan orangutan care
9,133 followers |

WDCS

Whale and Dolphin Conservation Society- world's most active charity dedicated to conservation & welfare of whales, dolphins & porpoises, & their environment
9,104 followers |

Blue Planet Society

Campaigning to stop overfishing and to protect marine life
8,922 followers |

Wildlife SOS India

I'm Kartick Satyanarayan, co-founder of Wildlife SOS in India. We work to make a difference to the planet!
8,820 followers |

Big Cat Rescue

Providing permanent home to 100+ lions, tigers & wild cats. Ending the breeding, trade, use and abuse w/ better laws at CatLaws.com
8,772 followers |

ALDF

The Animal Legal Defense Fund fights to protect the lives and advance the interests of animals through the legal system.
8,603 followers |

Humane Society Int'l

Humane Society International addresses animal issues that cross many borders and impact millions of animals worldwide.
8,597 followers |

What Tha Fluff

Who let the dogs out?
8,282 followers |

Save Japan Dolphins

Committed to ending the exploitation of dolphins for food and entertainment. Currently focused on ending the hunt of over 20,000 dolphins per year in Japan.
8,037 followers |

WSPA Brasil

Um mundo onde o bem-estar animal importe e os maus tratos contra os animais tenham fim.
7,843 followers |

CBD-Cntr for Bio Div

The Center works through science, law, and creative media to secure a future for all species, great or small, hovering on the brink of extinction.
7,834 followers |

Caroline // RSPCA

Caroline at RSPCA Australia bringing you news and answering your Qs about the RSPCA and animal welfare.
7,636 followers |

San Francisco SPCA

The mission of the San Francisco SPCA is to save and protect animals, provide care and treatment, advocate on their behalf and enhance the human-animal bond.
7,366 followers |

Amazing Species

Regular factsheets about threatened species, brought to you by the IUCN Red List of Threatened Species.
7,167 followers |

Devon Wildlife Trust

Devon Wildlife Trust is the leading conservation charity in the county protecting Devon's wildlife for the future. Written by David in Communications.
7,131 followers |

Free Tony The Tiger

Tony has lived 4 over a decade @ a Louisiana truck stop. Follow Tony’s Tweets @TonyTiger2000 Sign & RT New Petition: http://ow.ly/8yxQp
7,077 followers |

CAPS

CAPS is a leading animal protection charity campaigning against the use of animals in entertainment.
7,049 followers |

Action for Animals

Action for Animals is a nonprofit organization that promotes veganism and animal rights through educational outreach.
6,511 followers |

The Wildlife Society

The Wildlife Society is committed to a world where humans and wildlife co-exist.
6,495 followers |

Wildlife Action

National Wildlife Federation Action Fund, giving you the latest news and actions on speaking up for wildlife!
6,364 followers |

BC SPCA / BCSPCA

The BC SPCA is a non-profit organization dedicated to protecting and enhancing the quality of life for domestic, farm and wild animals in B.C.
6,342 followers |

Fauna & Flora Int.

Fauna & Flora International is conserving the planet’s threatened species and ecosystems – with the people and communities who depend on them.
6,241 followers |

WildAid

WildAid is the only organization to focus on reducing the demand for wildlife products, with the message: when the buying stops, the killing can too.
6,226 followers |

Polar Bears Int'l.

Polar Bears International welcomes you to its official Twitter site! We're the world's leading nonprofit focused on conserving polar bears and their habitat.
6,225 followers |

Ocean Champions

The only political voice for the ocean. We help elect pro-ocean candidates & work with them to drive great ocean policy. Tweets from Mike, Chris & the crew.
6,004 followers |

Saving Shelter Pets

Saving cats and dogs....one life at a time.
5,941 followers |

Animals Australia

Animals Australia works to protect the most vulnerable and abused animals in our society. Join us to help end factory farming & protect ALL animals from cruelty
5,746 followers |

Nat'l MarineLife Ctr

Rehabilitating stranded sea turtles, seals, dolphins, porpoises & whales, & advancing scientific knowledge & education in marine wildlife health & conservation.
5,543 followers |

Wildlife Aid

Simon Cowell, founder, presenter of TV's Wildlife SOS, Wildlife Aid help over 20,000 animals each year as they bid to redress the balance of man and nature
5,538 followers |

Durrell Wildlife

Durrell Wildlife Conservation Trust is an international charity working globally to save species from extinction.
5,518 followers |

WSPA Campaigners

Official HUMANE CHAIN feed for those who want an end to the cruel live animal export trade. Help stop live export; be a link in the Humane Chain.
5,511 followers |

WSPA Canada

Our vision: A world where animal welfare matters and animal cruelty ends. Visit www.wspa.ca to join our fight to end animal cruelty.
5,490 followers |

Morris Animal

Morris Animal Foundation (MAF) answers a critical and unique need in promoting and protecting animal health and welfare and advancing veterinary medicine.
5,484 followers |

WSPA - USA

WSPA is an international animal welfare organization. Our vision: A world where animal welfare matters and animal cruelty ends.
5,343 followers |

Great Gorilla Run

Gorilla conservation, The Gorilla Organization, Great Gorilla Run and Gorilla Party
5,283 followers |

FarplaceAnimalRescue

The No Kill Animal Sanctuary. Lots of ways to support on our website. Tweets by voluntary CEO Gareth, vegan, tea drinker & occasional juggler.
5,230 followers |

Amer Cetacean Soc

The American Cetacean Society protects whales, dolphins, porpoises, and their habitats through public education, research grants, and conservation actions.
5,183 followers |

Barn Owl Trust

The Barn Owl Trust is a UK charity, dedicated to the conservation of the Barn Owl and its environment.
5,107 followers |

Nikela

NIKELA (a virtual public charity) supports those who protect African wildlife and inspire others to do the same. We tweet wildlife!
4,840 followers |

Wildlife Alliance

Direct Protection to Forests and Wildlife. Learn more at http://wildlifealliance.org or http://facebook.com/WildlifeAlliance. Tweeting from Cambodia and the US.
4,827 followers |

Wildlife Watch

Wildlife Watch is a program for National Wildlife Federation. We're interested in wildlife and citizen science. If you spot wildlife put #nwf in your tweets!
4,820 followers |

Horse 4 Life

Our core activities focus on equine rescue, rehabilitation support and welfare awareness www.horse4lifewales.org www.horse4lifescotland.org
4,691 followers |

Bird-Rescue.org

International Bird Rescue has been saving aquatic birds since 1971. Its team has led oiled bird rescue efforts in over 200 oil spills in more than 12 countries.
4,657 followers |

Stop Shark Finning

Shark fin soup could mean the end of sharks. Join me and stop shark finning.
4,592 followers |

Marwell Wildlife

A #charity running a #zoological park and #conservation projects in UK and Africa.
4,552 followers |

WILDfoundation

Heart of the global wilderness conservation movement
4,402 followers |

Sea Shepherd Aust.

Defend. Conserve. Protect.
4,374 followers |

IAR (Animal Rescue)

The aim of International Animal Rescue is to come to the aid of wild and domestic animals with hands-on rescue and rehabilitation.
4,339 followers |

ADI

Animal Defenders International is an international campaign and rescue organization, working for the protection of animals. Email us: info@ad-international.org
4,289 followers |

PETA India

Help the animals! Give us a follow. You can also join us on fb http://bit.ly/aemFCE
4,220 followers |

Bush Warriors

Bush Warriors. A global voice for wildlife. Fighting to end poaching and illegal wildlife trade.
3,900 followers |

Save the Rhino

Save the Rhino works to conserve viable populations of critically endangered rhinos in Africa and Asia.
3,864 followers |

AnimalLifeFoundation

Organization that works on improving animal-human relationship and animal welfare. Every week tweets about a new Animal of the Week!
3,635 followers |

Louisiana SPCA

An animal welfare organization committed to improving the quality of life of all companion animals.
3,576 followers |

Fossey Gorilla Fund

Founded by Dian Fossey to save gorillas & habitat in Africa. Gorilla monitoring, anti-poaching, education, local health, clean water & community projects.
3,520 followers |

Turtle Trauma Centre

Kawartha Turtle Trauma Centre (KTTC) is a licensed rehabilitation centre and hospital for Ontario's turtles. It is a registered charity
3,509 followers |

SaveTheFrogs.Com

SAVE THE FROGS! is America's first and only public charity dedicated to amphibian conservation. SAVE THE FROGS!
3,454 followers |

House Rabbit Society

An international rabbit rescue and educational organization
3,428 followers |

The Mammal Society

The only charity dedicated to the conservation of all British Mammals. http://www.youtube.com/user/themammalsociety
3,399 followers |

NYCLASS

Animal advocates partnering w/ Lea Michele to stop NYC carriage horse abuse. There's a humane alternative - the electric Horseless Carriage! Sign the petition!
3,377 followers |

Wayside Waifs

Our purpose is to improve the quality of animal welfare in our community by providing humane treatment and advocating for companion animals.
3,314 followers |

Wildlife Research

The Wildlife Research Institute is conducting the longest and most detailed black bear study and the largest educational outreach program ever for black bears.
3,257 followers |

wildlifedirect

where wildlife conservation and blogging meets
3,203 followers |

Shark Research Inst.

Shark Research Institute- Shark Conservation, shark education, shark diving, committed to stopping the slaughter of sharks.
3,199 followers |

Scottish Wildlife

Scottish Wildlife Trust is dedicated to protecting Scotland's wildlife for the future. Retweets are not endorsements.
3,142 followers |

(the real) WSPAUK

WSPA's vision is of a world where animal welfare matters and animal cruelty has ended.
3,121 followers |

FriendsForSealsOrg

Fighting Canada's annual seal slaughter-the largest marine mammal massacre on planet FACEBOOK http://qr.net/F00 AssocProducers 'Seals of Saimaa'
3,087 followers |

Oceana Europe

Oceana campaigns to protect and restore the world’s oceans.
3,051 followers |

spcaLA

Since 1877, spcaLA has served the Los Angeles community offering a variety of animal welfare services including adoption, education and animal investigation.
3,050 followers |

wspa.de

WSPA | Eine starke Gemeinschaft für den Schutz der Tiere
3,046 followers |

Shark Trust

The Trust works to advance the worlwide conservation of sharks through science, education, influence and action.
2,970 followers |

Hawk Conservancy

Registered UK charity that conserves birds of prey and their habitats.
2,947 followers |

Liberation BC

Liberation BC is a Vancouver-based animal rights organization dedicated to liberating animals through education, outreach and advocacy. Tweets by Glenn.
2,944 followers |

gorillacd

A World Heritage Site in Peril :Virunga is truly the crown jewel of Africa’s national parks.
2,924 followers |

SEATURTLE.ORG

Sea Turtle Evangelist. Organizing the world's sea turtle information to make it universally accessible and useful.
2,882 followers |

Sheldrick Wildlife

Pioneers in the rescue, rehabilitation & release of orphaned baby elephants, we actively work to conserve all wildlife and wilderness areas in Kenya.
2,791 followers |

WSPA Suramérica

Sociedad Mundial para la Protección Animal La WSPA trabaja por un mundo donde el bienestar animal importe y la crueldad hacia los animales termine.
2,774 followers |

Wyland Foundation

Providing environmental education programs & public art projects that promote preservation of the world's ocean, waterways & marine life.
2,769 followers |

Orangutan Protection

Saving Orangutans Together
2,768 followers |

Whaledefenders

I started whaledefenders stop the killing when GREENPEACE decided to STOP DEFENDING THE WHALES! Real Whaledefenders are fighting to stop the killing ..
2,732 followers |

Intl Fund for Horses

Protecting Horses through Intervention, Education and Legislation.
2,704 followers |

The Cat Network

A nonprofit organization that aids people in reducing the stray cat population by the humane trapping, low cost sterilization, and adoption of cats and kittens.
2,691 followers |

AnimalShelterRelief

Animal Shelter Relief is a 501c3 Non-Profit rescue in Santa Cruz, CA that rescues animals from kill shelters, fosters, and adopts them out to wonderful homes!
2,659 followers |

The Cloud Foundation

Official Twitter page of The Cloud Foundation, dedicated to protecting wild horses & burros on our public lands- who are being managed to extinction by the BLM
2,466 followers |

Australian Wildlife

Australian Wildlife Conservancy is an independent, non-profit organisation dedicated to the conservation of Australia’s threatened wildlife and their habitats.
2,424 followers |

The Wildlife Trusts

Sharing stories and news from The Wildlife Trusts - and anything to do with nature conservation and UK wildlife. Written by the TWT comms team.
2,397 followers |

Animals Asia

Animals Asia works with governments, local authorities and communities to end the cruel practice of bear farming and dog and cat eating
2,358 followers |

Cheetah Conservation

Working to save the cheetah in the wild.
2,298 followers |

IntlRhinoFoundation

The IRF is dedicated to the survival of the world’s rhino species through conservation and research.
2,273 followers |

Stray Cat Alliance

Building a No Kill Nation One Stray at a Time
2,240 followers |

Monk Seal Foundation

The Monk Seal Foundation is a Maui based 501(c)(3) non profit organization dedicated to the preservation of the Hawaiian Monk Seal.
2,188 followers |

Humane League

We're a small nonprofit working hard to make animals' lives better.
2,150 followers |

EDGE of Existence

The EDGE of Existence programme highlights extraordinary species that are on the edge of extinction and works to save those forgotten by others.
2,145 followers |

Animal World USA

Inspiring, educating and empowering communities to understand, love and protect the animals of our planet. Join Animal World USA-Int'l Weeks for Animals.
2,074 followers |

Elephant Sanctuary

The Elephant Sanctuary in Tennessee: A refuge where sick, old or needy elephants can once again walk the earth in peace and dignity. Look for us on Facebook.
2,073 followers |

Wildlife Images

We provide care and treatment for sick, injured, and orphaned wildlife, while giving the public an opportunity to experience wildlife first-hand.
2,056 followers |

WSPA Australia

Animal welfare news and updates from WSPA Australia www.wspa.org.au
2,016 followers |

Turtle Conservancy

To ensure the survival of turtles & tortoises worldwide & promote the conservation of chelonian habitat in the wild.
1,983 followers |

E Campos , M Rupert

Official Twitter Account for the Save the Manatee Club. Our mission is to protect manatees and their aquatic habitats for future generations.
1,983 followers |

Proyecto Parape

Investigación y Conservación de Tortugas Marinas en Venezuela ( Vargas-Aragua ). Educación Ambiental,Ciencia y Comunidad de la mano. Una iniciativa de @ConBiVe
1,938 followers |

CenterForGreatApes

A non-profit sanctuary that rescues chimpanzees and orangutans.
1,908 followers |

African Conservation

The African Conservation Foundation protects and conserves Africa's endangered wildlife and their habitats. http://www.facebook.com/africanconservation
1,902 followers |

WWF Vietnam

1,870 followers |

Avon Wildlife Trust

The leading local charity working for people and wildlife. Become a member for just £2.50 a month: http://bit.ly/joinawt
1,864 followers |

Elephant Nature Park

Elephant rescue and rehabilitation center in Northern Thailand where you can volunteer to help. http://www.elephantnaturepark.org
1,864 followers |

Roots & Shoots

To inspire each individual to take action to make the world a better place for people, animals and the environment.
1,852 followers |

LION AID

We are a UK charity, committed to halt and indeed reverse the catastrophic decline in the African Lion
1,836 followers |

SPCA of Texas

dedicated to providing every animal a loving home
1,710 followers |

oceans initiative

Oceans Initiative: Science for the Sea. Non-profit that conducts conservation-minded research on marine wildlife. Tweets by @erinashe & Rob Williams.
1,662 followers |

Morris Animal Refuge

The Refuge provides a full range of preventive, protective and adoption services for abused, neglected and abandoned animals.
1,657 followers |

DUC Atlantic Canada

Atlantic Canada's largest conservation organization.
1,637 followers |

Blue Ocean Society

Blue Ocean Society for Marine Conservation's mission is to inspire passion in people to conserve the marine environment.
1,601 followers |

SeaTurtleConservancy

It is the mission of the Sea Turtle Conservancy to ensure the survival of sea turtles through research, advocacy & education.
1,573 followers |

SOS

SOS is dedicated to the conservation of Sumatran orangutans and their forest home
1,566 followers |

Rachel Kowalski, CEO

We provide educational programs about emergency preparedness & resources for disaster response for people & their pets. 501(c)(3) www.facebook.com/petsamerica
1,545 followers |

Chimp Sanctuary NW

Home to rescued chimpanzees.
1,542 followers |

Birute Mary Galdikas

working to save orangutans and forests since 1971
1,519 followers |

OEF_Horse

Committed to the highest standards of horse welfare, advocacy, pursuits and accessibility
1,502 followers |

Animal Welfare Inst.

The official Animal Welfare Institute Twitter page. Advocating for animals since 1951.
1,496 followers |

AWF

Working to ensure the wildlife and wild lands of Africa will endure forever.
1,446 followers |

Voiceless

the animal protection institute
1,435 followers |

Equine Advocates

Non-profit equine protection organization founded in 1996.
1,431 followers |

BornFreeUSA

Keeping wildlife in the wild!
1,423 followers |

Jo Deibel

Founder & Executive Director of Angel Acres Horse Haven Rescue. Saving horses, raising awareness, helping horse owners in need.
1,387 followers |

Humane Research

Humane Research Council (HRC) provides free resources & discounted research services to help animal advocates maximize their effectiveness & save more animals.
1,384 followers |

Eli @ Honu.Org

Honu.Org is the sea turtle conservation project of OceanHealth.Org. Join the Honu.Org `Ohana for our sea turtle tweets!
1,383 followers |

World Parrot Trust

Parrot conservation, fighting the wild parrot trade, promoting rescue, rehabilitation and adoption, and helping to teach proper care of companion parrots.
1,378 followers |

AmphibianRescue

Amphibian Rescue and Conservation Project - Smithsonian and partners working to combat global amphibian declines.
1,347 followers |

IFAW EU

The best source for information on IFAW's animal welfare and conservation issues in the EU for politicians, journalists and other NGOs.
1,332 followers |

Whale Center

The Whale Center of New England is celebrating our 30th year of research, conservation, and education. Support us today!
1,322 followers |

LuckDuckHorseRescue

LUCKY DUCK Horse & Farm Animal Rescue is Texas non-profit organization currently working towards our 501c3! Care, rehabilitation, sanctuary & adoption services
1,320 followers |

Ape Action Africa

Passionate about gorilla & chimpanzee conservation; home to over 330 primates at Mefou in Cameroon, all orphans of illegal bushmeat trade or pet trade rescues
1,317 followers |

AMCS

Protecting Australia's ocean wildlife since 1965
1,306 followers |

Sea Turtles

The Sea Turtle Restoration Project is leading grassroots community efforts and taking legal action to save endangered sea turtles across the globe.
1,299 followers |

AK Wildlife Alliance

Dedicated to the protection of Alaska's wildlife, including wolves and bears, for their intrinsic value and for the benefit of present and future generations.
1,293 followers |

HAYSEV

HaySev is a Turkish non profit organization saving animals in need. Follow us on http://www.facebook.com/haysev
1,288 followers |

Heart of a Horse

Heart of a Horse is a 501 (c) 3 non profit organization dedicated the rescue of horses. We also educate on proper horse care and horsemanship.
1,273 followers |

World Animal Day

Get Involved and Show the Animals you Care – Visit www.worldanimalday.org.uk
1,262 followers |

Humane Giving

The Council on Humane Giving administers the Humane Charity Seal of Approval. Leading the way into a new era of humane giving.
1,213 followers |

crazy creatures

CrazyCreatures.Org is a fresh resource that encourages a greater understanding of the more unusual creatures in our natural wildlife. Come join us.
1,204 followers |

Fur-Bearer's Assoc.

The Association for the Protection of Fur-Bearing Animals is a non-profit society working to end the commercial fur industry.
1,192 followers |

Alaska Raptor Center

17 acre nonprofit raptor (bald eagle, hawk, owl,+) hospital, edu center & visitor attraction; provide medical treatment & rehab to 100-200 injured birds yearly.
1,183 followers |

Gorilla Doctors

We are dedicated to saving the mountain gorilla species. MGVP is the only group providing wild mountain gorillas with direct, hands-on care.
1,178 followers |

EcoHealth Alliance

EcoHealth Alliance works at the intersection of ecosystem, animals and human health through local conservation programs and global health solutions.
1,164 followers |

WSPA_Asia

WSPA’s vision is of a world where animal welfare matters, and animal cruelty ends.
1,160 followers |

AmericanTortRescue

International nonprofit founded in 1990 for protection of turtles and tortoises; saved more than 3000; stop pet trade, live food markets, habitat destruction
1,105 followers |

ADA Colombia

Trabajando por los derechos de los animales y del ambiente.
1,096 followers |

The EWT

The EWT runs on-the-ground conservation projects throughout South Africa and into the rest of Africa. Help us protect our planet!
1,077 followers |

ISEC Canada

International Society for Endangered Cats, an NGO working for the smallest felines
1,071 followers |

The Living Desert

The Living Desert is a 1200 acre facility that specializes in the plants and animals found throughout the deserts of the world.
1,062 followers |

The Turtle Hospital

Rescue, Rehab and Release sick and injured Sea Turtles
1,048 followers |

Kitty Bungalow

Kitty Bungalow is a non profit dedicated to the rescue and rehoming of feral cats and kittens in the LA area.
1,048 followers |

NorthernCenter(NAEC)

Conserving and protecting habitats in Interior and Arctic Alaska for wildlife, culture, environmental health and future generations since 1971.
1,037 followers |

TeamASPCA

With Team ASPCA, you can train to do something you never thought possible, all while making a positive impact on the lives of animals across the country!
1,031 followers |

John Roberts

Thinking elephant charity sustainably helping Thailand's elephants. Based at Anantara Resort & Four Seasons Tented Camp. Please donate! http://bit.ly/nRz7Y7
1,030 followers |

Inataa

Uma ONG que promove o bem-estar através da Terapia Assistida por Animais. Animal Assisted Therapy non-profitable organization from Brazil.
1,025 followers |

Animal Rescue Corps

Join us to put Compassion in Action!
1,024 followers |

supportadog

Support a Dog is a non-profit organization dedicated to helping the street dogs of India who are abused and neglected.
1,012 followers |

Shark Alliance

A coalition of NGOs dedicated to the conservation of sharks. Please sign and share our petition to protect Europe's sharks:
987 followers |

Jane Goodall Inst CA

The Jane Goodall Institute of Canada supports wildlife research, education and conservation.
979 followers |

Save the Chimps

Our Mission: Provide permanent sanctuary and lifelong care for chimpanzees rescued from research laboratories, entertainment and the pet trade.
970 followers |

Lewa Wildlife

A Catalyst for Wildlife Conservation in Kenya
945 followers |

Ewaso Lions

Ewaso Lions is a focused conservation research project in Samburu, Kenya that is working to conserve Kenya's lions while improving livelihoods of local people.
933 followers |

Wolf Haven Intl.

The mission of Wolf Haven International is to conserve and protect wolves and their habitat. Provided sanctuary to 160+ wolves in past 30 years.
926 followers |

Save the Elephants

Our Mission is to secure a future for elephants and to sustain the beauty and ecological integrity of the places in which they live
922 followers |

One More Generation

Nonprofit organization dedicated to the preservation of endangered wildlife. Goal: ensure all endangered species survive at least One More Generation & beyond.
896 followers |

CARE Animal Rescue

C.A.R.E. is a nonprofit, no-kill animal shelter and sanctuary that specializes in rescuing sick, injured, and abused animals in the Ozarks.
883 followers |

Harvest Home

Harvest Home Animal Sanctuary is a Northern California-based animal protection organization. We provide rescue, relief & rehab for animals in need.
870 followers |

Bear Creek Sanctuary

Non-profit exotic wildlife sanctuary in Barrie, Ontario. We rescue confiscated and zoo surplus exotic animals.
869 followers |

AbusedCarriageHorse

I'm a NYC carriage horse, forced to lug tourists 9 hours a day, 7 days a week in dangerous traffic. Sign the petition to set me free!
868 followers |

BDMLR

British Divers Marine Life Rescue is an organisation dedicated to the rescue and well being of all marine animals in distress around the UK.
860 followers |

IDA-Africa

Providing sanctuary for chimpanzee orphans in Cameroon and promoting the social and cultural conditions to ensure endangered great apes survive and thrive.
857 followers |

IFAW Canada

Saving animals in crisis in Canada and around the world. Tweets by @MichelleCliffe and @SherylFink
823 followers |

GAWDS

GLOBAL ANIMAL WELFARE DEVELOPMENT SOCIETY The new species of #Animal #Welfare and #Wildlife #Conservation #Social and #Digital #Activism
820 followers |

ORCA Foundation

Marine conservation, education, research and community upliftment
774 followers |

Siew Te Wong

Bornean Sun Bear Conservation Centre promote sun bears conservation and raise awareness to protect sun bears and its habitat.
769 followers |

Working Dogs

Working Dogs for Conservation is a Montana-based non-profit using the keen canine nose to save wildlife and wild places
745 followers |

TWP

Transylvanian Wildlife Project - Registered Non-Profit Association C.I.F no.29156319 (RO) - Active Conservation in the Carpathian Mountains!
741 followers |

Wayward Horse

We rescue horses, then donate most of them to search and rescue teams so they can rescue people.
734 followers |

David McGuire

Ocean Media Producer, shark conservationist
720 followers |

Toronto Cat Rescue

TCR is a no-kill, not for profit, 100% volunteer, registered charity. Check out our available cats, ways to donate and how to volunteer on our website!
706 followers |

Tigers Alive

The WWF Tigers Alive Initiative seeks to save the wild tiger from extinction across its home range in Asia and the Russian Far East
704 followers |

GA Sea Turtle Center

Georgia's only Sea Turtle rehabilitation center. Focusing on Education, Research and Rehabilitation of marine turtles.
695 followers |

Earthfire Institute

Wildlife Sanctuary and Retreat Center
686 followers |

Intl Tiger Coalition

Stop the demand, keep the bans!
666 followers |

IPPL (UK)

Protecting and conserving primates since 1973
659 followers |

AK Wildlife Center

Alaska Wildlife Conservation Center (AWCC) is a nonprofit organization dedicated to preserving Alaska’s wildlife through public education. Phone: 907.783.2025
654 followers |

ALTA Amur Leopard

ALTA ( The Amur Leopard and Tiger Alliance) is an international coalition dedicated to the conservation of Amur leopards and tigers in Russia and China.
652 followers |

Aus Seabird Rescue

Tweets by the GM to keep you in the loop.
648 followers |

Intl Wolf Center

The Intl Wolf Center advances the survival of wolf populations by teaching about wolves, their relationship to wild lands and the human role in their future.
625 followers |

Orangutan Foundation

Saving Asia's endangered great ape by protecting its tropical forest habitat, working with local communities and promoting research and education.
597 followers |

Save Our Seabirds

RESCUE, REHABILITATE, RELEASE (3 R’S) We work with injured and disabled seabirds to rectify their misadventures with mankind.
578 followers |

Edgar's Mission

Edgar's Mission is a non-profit Farm Sanctuary for rescued farm animals. Now home to over 250 neglected and abused farm animals.
576 followers |

BCI

The Bonobo Conservation Initiative (BCI) is dedicated to ensuring the survival of the bonobo and its tropical forest habitat in the Congo Basin
576 followers |

Wolf Mountain Sanct

Wolf Mountain Sanctuary - non profit rescue 760-248-7818 for an appt for a tour. Paypal- wolfmtnsanctuary@yahoo.com POB 385 Lucerne Valley, CA 92356
575 followers |

Wildcat Sanctuary

The Wildcat Sanctuary rescues wildcats in need and is the only accredited big cat sanctuary in the midwest. We do not buy, breed, sell or exhibit our animals.
572 followers |

BirdLife Australia

BirdLife Australia is dedicated to creating a bright future for Australia's birds
567 followers |

The Peregrine Fund

Conserving Birds of Prey since 1970
559 followers |

Tiger Initiative

we are an Alliance of Governments/International Agencies/Civil Society/Private Sector to save wild tigers from extinction
550 followers |

TrioAnimalFoundation

The Trio Animal Foundation is a 501(c)(3) charitable organization that assists shelters, rescues and individuals by paying the medical bills of homeless pets.
548 followers |

Felidae

Felidae Conservation Fund is a California-based non-profit organization dedicated to preserving wild cats and their habitats. Felidae was founded in 2006.
512 followers |

tiburoneschile

Programa de Conservación de Tiburones (PCT)
500 followers |

Kristine Krynitzki

Official tweets of Northwest Wildlife Preservation Society, a wildlife education charity in BC. https://www.facebook.com/NorthwestWildlifePreservationSociety
482 followers |

Fancy Cats Rescue

Rescuing Stray and Unwanted Cats and Finding Them Forever Homes. Danielle & Teri tweet for the group.
478 followers |

DolphinSafe.org

Earth Island Institute monitors tuna companies around the world to ensure the tuna is caught by methods that do not harm dolphins and protect marine ecosystems
475 followers |

Wild Futures

Dedicated to the protection of primates, Wild Futures campaigns to end the primate pet trade. The Monkey Sanctuary is our flagship project. Reg Charity:1102532
466 followers |

IFAW Australia

Saving animals in crisis around the world.
461 followers |

Sierra Club Lands

America's oldest & largest grassroots conservation organization. Protecting America's wild places in a changing environment.
457 followers |

Mission Rhino

MISSION RHINO is a non-governmental organisation (NGO) passionate about the preservation of rhino in Africa. Visit our website for more info.
448 followers |

Great Apes

GRASP is a UNEP/UNESCO partnership with an immediate challenge - to lift the threat of extinction faced by gorillas, chimpanzees, bonobos and orangutans.
448 followers |

Wildlife Habitat Can

Wildlife Habitat Canada is a national non-profit charitable organization dedicated to the conservation of wildlife habitat.
433 followers |

Amy L

J&M Acres Horse Rescue, located in Maple Ridge BC, has been operating since 1995 and has rescued and re-homed close to 400 horses!
400 followers |

Shark Safe

A program by @COARE to protect oceanic ecosystems by encouraging practices that do not negatively impact shark populations.
379 followers |

The ARA Project

The Ara Project is a Costa Rican non-profit organization dedicated to the conservation of the two native macaw species of Costa Rica - Hatched to Fly Free!
378 followers |

StopCrushTeam

378 followers |

TRAFFIC

TRAFFIC aims to protect the world's wildlife by ensuring that trade in wild plants and animals does not pose a threat to their conservation status
374 followers |

TAPA Sri Lanka

Tsunami Animal People Alliance charity in operation since 2005. Committed to humane & sustainable care of animals via veterinary CNVR clinics & education.
351 followers |

Animal Aid

Animal Aid is an Animal Welfare organisation dedicated to the care of all lost, unwanted and abused animals.
339 followers |

Suzie's Pride

Suzie's Pride Inc. is a Sanctuary and Rescue for big cats.
338 followers |

13.7 Billion Years

Putting the sapiens back into Homo sapiens since 2008. Cosmology. Neuroscience. Conservation. Biodiversity. Sustainability. Animal Welfare.
331 followers |

KLCT

Non-Profit Org Interested in sustainable conservation of land outside the protected areas in Kenya for the benefit of wildlife,the country and its people
331 followers |

GuideDogsofAmerica

An International Guiding Eyes Program
328 followers |

MLF

The Mountain Lion Foundation is a national nonprofit conservation and education organization dedicated to protecting mountain lions and their habitat.
319 followers |

SANCCOB

Seabird rehabilitation centre in Table View, South Africa
317 followers |

HSLF

Official Twitter feed from the Humane Society Legislative Fund. We're getting political for animals!
311 followers |

IUCN-SSC/WI FSG

The Flamingo Specialist Group (FSG) is dedicated to the conservation of the world's six flamingo species.
308 followers |

TheGuineaPigAlliance

We are a rescue oriented forum established in January 2011. All are welcome, we have a very friendly atmosphere and encourage all to join in.
307 followers |

Milioane de prieteni

Millions of Friends Association | LIBEARTY - BEAR SANCTUARY ROMANIA: THE LARGEST RESERVATION OF EUROPEAN BROWN BEARS
295 followers |

WildEarth Guardians

WildEarth Guardians protects and restores wildlife, wild rivers, and wild places in the American West, through grassroots activism and lawsuits when necessary.
290 followers |

aplabolivia

APLAB significa Amor por los Animales Bolivia, es una fundacion sin fines de lucro. Defendemos a través de la educacion los derechos de los animales.
284 followers |

Montreal SPCA

La mission de la SPCA est : protéger les animaux contre négligence/abus/exploitation. SPCA's mission is to protect animals against negligence/abuse/exploitation
280 followers |

ProFauna

ProFauna is a non profit organization for wildlife and forest protection in Indonesia
273 followers |

ATAAC

ATAAC is a youth group devoted to improving the lives of all animals by raising awareness through education and involvement. Check ATAAC.ORG
271 followers |

Horse Aid Live

501(C)3 that raises funding by live events for granting to recognized 501(C)3s that retrain, rehab, retire, and shelter horses ~ the United Way for Horses.
269 followers |

Michel Michaeljohn

Artist; Scholar; Entrepreneur; (American of Spanish Descent) Bullfight Abolitionist; Against Animal Cruelty Warrior; United States Naval Veteran.
267 followers |

IAPWA

International Aid for the Protection & Welfare of Animals is a non profit animal welfare organisation dedicated to creating a better future for animals in need.
267 followers |

Foreclosed Upon Pets

Foreclosed Upon Pets, Inc. (FUPI) is a nonprofit 501 (c)(3) organization dedicated to the rescue of domesticated animals that have been abused and/or abandoned.
257 followers |

WAG Malawi

Wildlife Action Group protects forests & elephants in Malawi from uncontrolled illegal activities which threaten the conservation of habitats & wildlife
237 followers |

SPAG

The Seal Protection Action Group (SPAG) is dedicated to protecting seals and the environment worldwide.
234 followers |

JGI Nederland

JGI Nederland bouwt verder op het wetenschappelijke werk en de humanitaire visie van Jane Goodall. Wij geloven dat ieder individu een verschil kan maken!
232 followers |

DyerIsland ConsTrust

Discover & Protect
220 followers |

CaliforniaWolfCenter

The California Wolf Center is a truly unique education, research, and conservation center focusing on the North American gray wolf.
219 followers |

Wild Spirit

217 followers |

Ban Jumps Racing

Official twitter campaign to ban jumps racing run by The Coalition for the Protection of Racehorses. Visit horseracingkills.com to get involved.
216 followers |

Wildlife Rescue

209 followers |

Lion Guardians

Maasai warriors saving Kenya's lions outside protected areas.
204 followers |

Ollie's Place NYC

Ollie's Place is a cat adoption center in New York City where people can come and meet wonderful adoptable cats in a relaxed, open setting!
200 followers |

Wildlife Victoria

Wildlife Victoria is a not for profit that has been at the forefront of wildlife rescue and rehabilitation in Victoria since 1989.
198 followers |

Pat Derby

Since 1984, The Performing Animal Welfare Society (PAWS) has been at the forefront of efforts to rescue and provide appropriate, humane sanctuary for animals
198 followers |

Chimps Inc.

We are a sanctuary specifically designed to provide lifetime care to captive chimpanzees.
186 followers |

Global Wildlife

Roam 900 acres with 4,000 exotic animals. For information and to book your next Corporate Event, School Fieldtrip, or Group Tour call 985-624-WILD
186 followers |

Animal SOS Sri Lanka

UK Reg Charity providing lifesaving veterinary care & refuge to strays/other animals.Also conducts rabies control/sterilisation programs.4 acre animal sanctuary
181 followers |

HorseCharities

Securing the Future of America's Horses Today
180 followers |

AK Bird Observatory

Advancing the appreciation, understanding, and conservation of birds and their habitats through research and education.
178 followers |

БДЗП

Българско дружество за защита на птиците е водещият авторитет в областта на опазването и информацията за птиците в България, партньор на BirdLife International.
172 followers |

Last Chance Ranch

LCR is a non-profit 501(c)3 organization dedicated to the rescue and rehabilitation of equine, canine, companion, and small farm animals.
168 followers |

Radical Raptors

Radicalraptors is a rehabilitation centre that aims at community awareness, and the rescue, rehabilitation and release of birds of prey.
162 followers |

GreyhoundAdoptionOH

Greyhound Adoption of Ohio is the largest and oldest greyhound adoption organization in the state or Ohio.
151 followers |

Mary Vee

getting in the face of those that are raping our planet
151 followers |

Canadian Sea Turtle

147 followers |

ProjectRhinoKZN

Like-minded organisations collectively coordinating rhino conservation initiatives aimed at eliminating rhino poaching and securing the rhino populations in KZN
145 followers |

Hero Dogs, Inc.

Hero Dogs, Inc. is a 501(c)(3) non-profit whose purpose is to train/place service dogs with military veterans disabled while serving in the U.S. Armed Forces.
142 followers |

Buffalo Field Campgn

Working in the field and on the policy front to permanently protect America's last wild buffalo.
131 followers |

WildAid

Connect to Wildlife…Protect Wildlife WildAid The Interactive Wildlife Education Charity Facilitates all aspects of wildlife education and welfare.
128 followers |

Tiger Action Force

Tiger Action Force (TAF), is a non-profit conservation organization, committed to urgent action that works towards the protection of India's wildlife.
126 followers |

PAWS Foundation

P A W S Foundation is an international animal welfare charity, working around the world to Protect Wildlife and and to Prevent Animal Suffering
125 followers |

ACT

ACT is a 501c3 Non-Profit No Kill Animal Rescue dedicated to helping the Valley’s animals.
121 followers |

T.R.A.C.S.

Our mission is to promote science-based conservation and a greater awareness of the threatened animals in our environment
115 followers |

Manyara Ranch

Manyara Ranch Conservancy is situated within the wildlife corridor between Tarangire and Manyara National Parks in Tanzania.
107 followers |

WeDogs Inc

WeDogs is a non-profit organization whose goal is to promote dog welfare and responsible dog ownership through proper education.
105 followers |

KAT Centre

The Kathmandu Animal Treatment Centre (KAT Centre) is creating a healthy, rabies-free stray dog population in Kathmandu, Nepal through treatment and education.
104 followers |

Fairly Beloved

Serving Glasgow & Central Scotland, we help unwanted rabbits find new loving homes, and help owners get the most out their bunny. Family run not-for-proft org.
101 followers |

Bluefin Action

Taking action to save the last bluefin tuna
101 followers |

The Bear Truth

We are a non-profit group in Seoul and our intention is to End Bear Farming in South Korea by 2011! 저희는 한국 반달곰 보호를 위해서 열심히 싸우고 있는 비영리단체입니다.
101 followers |

REACT

The Red Endangered Animal Connection Trust (REACT) is a UK based charity dedicated to connecting people to conservation projects and endangered animals.
98 followers |

Mt Gorilla Cons Fund

Dedicated to conservation of endangered Mountain Gorillas in Africa. Host Gorilla Runs (5K in full gorilla suit) in Denver, Austin, Cincinnati & Edmonton.
96 followers |

IslandDogOrg

Island Dog is a nonprofit animal welfare organization dedicated to saving and caring for the abandoned and neglected dogs of Puerto Rico, Vieques, and Culebra!
95 followers |

Tortoise Welfare UK

Independant welfare organisation striving to improve welfare of tortoises in captivity Actively linking groups, keepers, sanctuaries, rescue, rehoming and trade
93 followers |

HFAC

A nonprofit organization created to improve the lives of farm animals by setting rigorous standards, conducting inspections, and certifying humane treatment.
91 followers |

Fondazione Cetacea

Study and conservation of marine life (dolphins, sea turtles and sharks). Sea turtles and dolphins rescue centre. Education and awareness.
89 followers |

HWDT

HWDT is dedicated to enhancing knowledge & understanding of Scotland’s whales, dolphins & porpoises & Hebridean marine environment through education & research.
86 followers |

SCBS Org.

We are the Stop Clubbing Baby Seals Organization. Stand with us and fight for their rights!!!
81 followers |

Ape Conserv Effort

Ape Conservation Effort is comprised of volunteers who share a passion for animals & a commitment to saving the great apes.
81 followers |

SBFPrimate Sanctuary

Story Book Farm Primate Sanctuary provides rescue and retirement to primates in need. Registered Charity 84081 7910 RR0001.
78 followers |

Open Barn

Open Barn is a not-for-profit sanctuary that rehabilitates sick or abandoned farm animals and houses them for the rest of their natural lives launching in 2012!
70 followers |

Circle Animal Lovers

We are an Animal NGO from Delhi. We provide shelters for abandoned pets, give treatements, and lastly do ABC program at a very low low price!
68 followers |

C&P Community Trust

The Cheli & Peacock Community Trust manages community development and wildlife conservation projects in Kenya. Contact us to find out how you can donate.
66 followers |

Fairfax Pets Wheels

Fairfax Pets On Wheels, an all-volunteer 501(c)(3), brings pets to visit residents of nursing homes. More than 300 volunteers are in this 23 year-old program.
64 followers |

SAMREC

SAMREC is there to rescue and rehabilitate all Marine Birds and especially to save the African Penguin. Visit www.samrec.org.za
60 followers |

Artists 4 Elephants

Artists for Elephants rescues & protects domesticated Asian elephants. You can help save an elephant! artistsforelephants.tumblr.com
58 followers |

FOCA

Friends of Captive Animals: Advocating for #animals who endure #captivity for the purpose of #entertainment • Animals deserve more than mere existence.
57 followers |

Fife Rabbit Rescue

Rescue and rehoming of rabbits. All rabbits are cared for, neutered and vaccinated and then new homes are found for them.
52 followers |

Bear Trust Intl

Bear Trust International was founded in 1999 with a mission to help conserve wild bears by focusing on Education, Research, and Habitat Conservation.
51 followers |

AnimalProtectnAgency

The Animal Protection Agency (APA) is the UK organisation committed to ceasing the trade in wildlife for pets. Facebook.com/APAWild Youtube.com/user/APATEAM
49 followers |

WAGI e.V.

48 followers |

C.A.R.E.

The Center for Animal Research & Education (C.A.R.E.) was established to provide a safe haven for abused and abandoned big cats.
42 followers |

Wildlife Out West

Wildlife Out west is a 24–hour volunteer wildlife shelter of passionate Volunteers who Rescue, Rehabilitate and our Native Wildlife
42 followers |

Mačja hiša

Mačja hiša je neprofitni zavod za oskrbo mačk in osveščanje o problematiki. / Cat House is a nonprofit dedicated to helping homeless cats in Slovenia.
37 followers |

Lil' Orphan Hammies

Celebrating 20 Years of Rescue! Founded in 1992 by Sue Parkinson, Lil' Orphan Hammies has rescued more than 1000 pigs! 501(c)(3) EIN: 77-0431195
34 followers |

Chris Clark

Dedicated to people who dive because they love diving, not money (or at least as well as money). Exteme diving for extreme people.
34 followers |

moonbears.org

Founder of moonbears.org/ 반달곰 프로젝트 대표 Ambassador for Korea on World Animal Day/ 한국의 사육곰들 자유롭게 살수 있도록 해야합니다
30 followers |

GouvesAnimalShelter

Non profit organisation concerned with the welfare of homeless cats & dogs in Northern Crete.Our goal is to provide them with shelter, food, love & adoption.
25 followers |

Ecochoice

Wildlife conservation NGO in NW Romania
16 followers |

FURRescue.org

Friends United For Rabbit Rescue is a non-profit organization dedicated to rescuing, fostering and finding forever homes for rabbits.
16 followers |

elos project.

we are committed to raising funds for organizations that fight to end horse abuse and slaughter in the U.S. & fight for more strict laws in the U.S.
14 followers |

Achaius Ranch

We rescue neglected, abused, and unwanted horses and bring children to the ranch to interact with them in order to nurture healing and growth for both.
11 followers |

JGI Deutschland e.V.

Wir setzen uns ein für umfassenden Natur- und Artenschutz, für Bildung in nachhaltiger Entwicklung, sowie für globale Entwicklungszusammenarbeit.
5 followers |

Curated by @NonprofitOrgs

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Animal Rights and Animal Welfare Organizations on Twitter

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I recommend @humanewildlife for @nonprofitorgs's Animals list on Listorious http://bit.ly/1tKo5w because wildlife conservation + sanctuary

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