Causes Missions
charity: water
charity: water is a non-profit organization bringing clean and safe drinking water to people in developing nations.1,373,559 followers | Follow
UN Refugee Agency
The official account of UNHCR. Follow us as we provide vital aid and protection to the forcibly displaced around the world (@AlexandraKE tweeting)1,219,720 followers | Follow
Doug Ulman
Cancer survivor, father, Pres/CEO of LAF, runner, golfer, traveler, social activist, optimist, avid reader, and fearful flyer.1,066,713 followers | Follow
Gates Foundation
We work to help all people lead healthy, productive lives, focused on health, poverty, and opportunity. Follow our work on @gateshealth, @gatesag, and @gatesed.740,954 followers | Follow
Fledgling Wine
A Twitter wine project that promotes literacy around the world.717,581 followers | Follow
American Red Cross
Official twitter stream for the American Red Cross. Follow us for disaster and preparedness updates.701,117 followers | Follow
Room to Read
We partner with communities in Asia & Africa to transform the lives of millions of children through literacy and gender equality in education.569,112 followers | Follow
DoSomething.org
We run national cause campaigns for teens. Tweets CEO @nancylublin. Follow other staff too @muneerpanjwani @davdeluca @elliezeitlin @fshake533,701 followers | Follow
@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].522,489 followers | Follow
Greenpeace
We're an independent global campaigning organisation acting to change attitudes and behavior, to protect the environment and promote peace.486,392 followers | Follow
creativecommons
Creative Commons is a nonprofit corporation dedicated to making it easier for people to share and build upon the work of others, consistent with the rules of ©.463,184 followers | Follow
AmnestyInternational
We've been fighting the bad guys since 1961 - you can join us! Get the latest #humanrights news and actions. Official Amnesty International USA profile.432,582 followers | Follow
Case Foundation
We invest in people and ideas that change the world. Founded by Steve and Jean Case in 1997.422,717 followers | Follow
Human Rights Watch
HRW provides timely information about human rights crises and developments in 90 countries around the world. Curated by @jimmurphysf. Our Staff: @hrw/our-people343,662 followers | Follow
World Food Programme
The official World Food Programme Twitter page - fighting hunger worldwide. If you're reading this... you can help! Go to http://www.wfp.org/get-involved280,308 followers | Follow
Oxfam International
Int'l confederation of 17 like-minded organizations working together & with partners around the world to bring about lasting solutions to poverty & injustice.263,409 followers | Follow
Twestival®
Connecting amazing people offline globally for a great cause. Sign up to get the latest news on http://twestival.com Looking ahead to 2012!220,692 followers | Follow
World Vision
A Christian relief, development & advocacy organisation dedicated to working with children, families & communities to overcome poverty & injustice.202,503 followers | Follow
ABroaderView Charity
Non Profit Charity Organization located in 21 Countries with 195 Social & Conservation Programs. Outreach to 10.000 Orphans/Woman Communities/Conservation Areas167,415 followers | Follow
EcoInteractive
Eco Preservation Society: Inspiring Action, Empowering People,Connecting Communities & Transforming the Planet through Conservation, Reforestation & Education160,180 followers | Follow
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.156,100 followers | Follow
JaneGoodallInstitute
Find us on Facebook: www.facebook.com/theJGI and follow our youth program @RootsAndShoots.120,406 followers | Follow
National Wildlife
National Wildlife Federation works to inspire Americans to protect wildlife for our children's future. Staff updating: @starfocus @rarewildlifeguy @ksuzj88,546 followers | Follow
Sea Shepherd
The Official Twitter page of Sea Shepherd Conservation Society. Defend. Conserve. Protect.86,260 followers | Follow
UNICEF USA
21,000 children die every day from preventable causes. We believe that number should be zero. Do you believe in ZERO?80,887 followers | Follow
kathy ireland
Faith, family & fashion are among my passions. Here to serve with an open heart. What are your passions?74,577 followers | Follow
Make-A-Wish America
We grant the wishes of children with life-threatening medical conditions to enrich the human experience with hope, strength and joy69,389 followers | Follow
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.58,566 followers | Follow
Greenpeace USA
Saving the planet for 40 years. @meenazahra & @chr15_eat0n here, Tweeting for a green & peaceful future.55,769 followers | Follow
abolishcancer
Uniting all cancer charities, organizations, and people in the fight to abolish cancer. It's a MOVEMENT....Created by @DarahBonham53,859 followers | Follow
Replant Rainforests
Eco Preservation Society: We are Replanting the Rainforests! Our intention is to Turn the Tide on Global Deforestation52,886 followers | Follow
Planned Parenthood
Planned Parenthood Action Fund is a non-partisan, not-for-profit organization formed as the advocacy / political arm of Planned Parenthood Federation of America52,794 followers | Follow
Feeding America
Leading U.S. hunger-relief charity helping more than 37 million Americans each year. Profile managed by Dan Michel.51,478 followers | Follow
Gabe O'Neill
CoFounder of non-profit KidsAreHeroes.org with 13 y/o daughter. See how kids are changing the world and becoming leaders while doing it.51,268 followers | Follow
WWF Climate Savers
Finding workable, practical solutions to the problems posed by Climate Change and Global Warming.48,337 followers | Follow
Bullying UK
BullyingUK the Nations Anti-bullying support and advice organisation part of the charity @FamilyLives46,778 followers | Follow
Susan G. Komen
The OFFICIAL Susan G. Komen for the Cure® Twitter account. Our vision: a world without breast cancer.42,470 followers | Follow
Amy Neumann
Passionate for Good! #socialgood -#nptech- #sustainability. Insatiably curious…Eternal optimist! ✩ #SocialGoodStars @HuffingtonPost | http://GoodPlusTech.com39,728 followers | Follow
Trever McGhee
Sponsors donate based on #followers. I Walked 697 miles to help find a cure 4 Breast Cancer, I empower people w/free trainings & firewalks!38,286 followers | Follow
Eco Preservation Soc
Eco Preservation Society: Conservation, Reforestation and Education. We bring it together. Get conected, Get Involved, Make a difference.33,770 followers | Follow
GOSH Charity
At Great Ormond Street Hospital amazing things happen every day. Help us raise over £50 million every year to keep the magic alive.33,067 followers | Follow
Habitat for Humanity
Our vision: A world where everyone has a decent place to live.31,558 followers | Follow
Share Our Strength
Share Our Strength aims to end child hunger in America. Find us on Facebook too! https://www.facebook.com/ShareOurStrength31,356 followers | Follow
Trever McGhee 3-day
Walked 697 miles last summer, 2 protect my daughter(3) from Breast Cancer , it takes a life every 3mins, w/early detection 98% will survive30,709 followers | Follow
Educator.com
Premium math and science help for high school and college students.28,249 followers | Follow
The Children's Trust
We’re changing the lives of disabled children one day at a time! Tweets brought to you by Angie with help from Michelle27,986 followers | Follow
FarmSanctuary
Farm Sanctuary works to protect farm animals from cruelty, inspire change in the way society views & treats farm animals, & promote compassionate vegan living.26,374 followers | Follow
march of dimes
Beverly Robertson, National Director, Pregnancy & Newborn Health Education Center at the March of Dimes25,094 followers | Follow
Intl Rescue Comm IRC
The International Rescue Committee (IRC) responds to the world’s worst humanitarian crises and helps people to survive and rebuild their lives.24,900 followers | Follow
Keep a Child Alive
KCA provides AIDS treatment, orphan care, nutrition and support for children and families affected by HIV/AIDS in Africa and India.20,522 followers | Follow
Children's National
Inspiring stories, health tips, and ways to help kids -- from Children's National Medical Center19,763 followers | Follow
The Audubon Society
The original tweeters. People working together to protect birds, other wildlife and the natural resources that sustain us all, since 1905.19,360 followers | Follow
WSPA International
The World Society for the Protection of Animals (WSPA) vision is a world where animal welfare matters and animal cruelty ends.18,258 followers | Follow
Defenders Wildlife
Defenders of Wildlife leads the pack when it comes to protecting wild animals and plants in their natural communities.17,967 followers | Follow
David E. Guggenheim
Marine scientist, conservation leader, sub pilot, speaker, educator, author. Sr. Fellow at The Ocean Foundation. Host, The Ocean Doctor http://oceandoctor.org17,909 followers | Follow
Safe Kids USA
Safe Kids works to prevent accidental injury in kids under 14: #carseatsafety, #pedestriansafety, #productrecalls, #sportssafety #homesafey | @katherincollins17,750 followers | Follow
MomsRising
Non-profit organization working to build a more family-friendly America. Text MOMS to RISING to stay connected!17,083 followers | Follow
War Child UK
We're a small international child protection charity. Based in London, we work in Iraq, C.A.R, D.R.Congo, Afghanistan & Uganda.Tweets by Ben B16,963 followers | Follow
The Green Guy
I go crazy when I see others trash something that could be recycled. I am always in need to learn more about new green technologies. I’ll share some tips here.16,816 followers | Follow
SoldiersAngels
May No Soldier Go Unloved #SupportOurTroops #SOT #MilitaryMonday #SupportOurTroops #MM #REDFriday #MilitaryMon16,762 followers | Follow
Jonathan Wilson
Helping children after trauma through / art / story / games / play / song / dance / film / love / hope / people who care.16,741 followers | Follow
Skip Program
A program supporting underprivleged children and their dream to play sports.16,032 followers | Follow
The Jimmy Fund
Since its founding in 1948, the Jimmy Fund has supported the fight against cancer in children and adults at Boston's Dana-Farber Cancer Institute.16,023 followers | Follow
Ntl Women's Law Ctr
At the National Women's Law Center, we've been expanding the possibilities for women and girls since 1972.16,019 followers | Follow
LA Philanthropy
If we Love ourselves, then there is no obstacle to opening our Hearts to Love others...Thank You! Also follow our Founder @MrStevenGeorge15,381 followers | Follow
Derek J Soto
I strive to provide the best OCD information available. Please do not follow unless you are interested in learning about Obsessive Compulsive Disorder.14,518 followers | Follow
Michelle Desilets
Founder of Orangutan Land Trust and Borneo Orangutan Survival UK. Saving orangutans for 18 years. Forests for Orangutans. Forever.13,356 followers | Follow
Save Darfur
The Save Darfur Coalition raises awareness about genocide in Darfur. Save Darfur and Genocide Intervention Network have merged to become United to End Genocide.13,317 followers | Follow
One Laptop per Child
One Laptop per Child is a non-profit organization working to provide access to education to every child in the world12,941 followers | Follow
WWF Malaysia
WWF-Malaysia is a national conservation trust that currently runs a diverse range of environmental protection and nature conservation work in Malaysia12,460 followers | Follow
U.S. Inst. of Peace
Created by Congress, the independent U.S. Institute of Peace works to prevent, mitigate and resolve international conflict through nonviolent means.12,226 followers | Follow
Farm to School
Nourishing kids and communities by restoring the connection between children, food, community, land, and place.12,070 followers | Follow
ZSL London Zoo
The official Twitter home of ZSL London Zoo. London's wildest day out! Tweets by creatures with opposable thumbs.12,006 followers | Follow
Amazon CARES
Since 2004. Only domestic animal charity in Peru’s Amazon. Spay/Neuter, Education, Vet Trips, NO-KILL11,726 followers | Follow
Animal Aid
Animal rights group campaigning against animal experiments, factory farming, wildlife culls & use of animals in sport. We encourage veg & vegan diets.11,581 followers | Follow
National NOW
National Organization for Women - Official Twitter of the National NOW Action Center in Washington, D.C.11,121 followers | Follow
Matthew Zachary
Founder/CEO at Stupid Cancer, Cancer Patient Advocate, Digital Health and Social Media Strategist, Public Speaker, Daddy of Twins11,116 followers | Follow
Blue Planet Society
Campaigning to stop overfishing and to protect marine life10,938 followers | Follow
FARM Animal Rights
Farm Animal Rights Movement ~ national nonprofit promoting a vegan lifestyle to benefit the animals, the Earth, & public health.10,834 followers | Follow
Greta Perry
Mom of 3, Military spouse (hubby retired), owner Kickify.com @kickify took care of dad w/Alzheimer's, blogger, Yankee by birth-Southerner by choice! LOVES NOLA!10,777 followers | Follow
Salvation Army USA
Links, stories and helpful info about The Salvation Army USA! Visit our blog for more http://tinyurl.com/TSASite God bless you!10,495 followers | Follow
SickKids Foundation
SickKids Foundation supports The Hospital for Sick Children (SickKids) in Toronto, Canada. Our vision: Healthier Children. A Better World.™ Tweets by LB and LT.10,453 followers | Follow
The Hunger Project
Empowering women & men in Africa, South Asia & Latin America to end their own hunger & poverty since 1977. Up-to-date tweets on issues that matter.10,282 followers | Follow
ONEHOPE Wine
From the grapes of California ONEHOPE donates 50% of profits to charity for every bottle purchased. Celebrating 5 great years of giving back!10,259 followers | Follow
Humane Society Int'l
Humane Society International addresses animal issues that cross many borders and impact millions of animals worldwide.10,109 followers | Follow
Wildlife SOS India
I'm Kartick Satyanarayan, co-founder of Wildlife SOS, India and a TED fellow. We work to make a difference to the planet!9,675 followers | Follow
Orangutan Project
The Orangutan Project (TOP) is a not-for-profit organisation, supporting orangutan conservation, habitat protection and orphan orangutan care9,566 followers | Follow
ChildrensDefenseFund
Leading our nation since 1973 to ensure a level playing field for all children9,538 followers | Follow
Big Cat Rescue
Providing permanent home to 100+ lions, tigers & wild cats. Ending the breeding, trade, use and abuse w/ better laws at CatLaws.com9,343 followers | Follow
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.9,180 followers | Follow
Texas Philanthropy
“Coming together is a beginning; keeping together is progress; working together is success.” ~Henry Ford Thank You! Also follow our Founder @MrStevenGeorge9,013 followers | Follow
Amy Jussel
Founder, Exec. Dir. of Shaping Youth: Passionista, media/marketing analyst, youth advocate, former ad agency pro, using the power of media for positive change8,914 followers | Follow
Cancer News Network
The Cancer New Network aims to provide news and information on cancer and other diseases.8,642 followers | Follow
Marsha Epstein
President of American Nanny Company, Mother, blogger, dreamer and advocate for children and parents. Visit our website8,624 followers | Follow
Whizz-Kidz
Friendly UK mobility charity - supporting the independence of disabled kids & young people through powered & manual wheelchairs, skills training, & fun clubs.8,413 followers | Follow
Caroline // RSPCA
Caroline at RSPCA Australia bringing you news and answering your Qs about the RSPCA and animal welfare.8,290 followers | Follow
Devon Wildlife Trust
DWT is the leading conservation charity in the county protecting Devon's wildlife for the future. Written by David (D), Carrie (C) and Stephen (S)8,259 followers | Follow
Smile Train
Smile Train is the world's leading cleft charity with hundreds of programs in 80+ of the world's poorest countries. Changing the world-one smile at a time!8,219 followers | Follow
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.8,211 followers | Follow
University for Peace
United Nations mandated University for Peace official account.7,928 followers | Follow
Muslimah Media Watch
Muslimah Media Watch: analyzing global media's representation of Muslim women.7,684 followers | Follow
One Day's Wages
A new movement of People, Stories, and Actions to alleviate extreme global poverty. Learn how 0.4% (your one day's wages) can make a dramatic & global impact.7,654 followers | Follow
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.7,462 followers | Follow
The Wildlife Society
The Wildlife Society is committed to a world where humans and wildlife co-exist.7,372 followers | Follow
Wildlife Action
National Wildlife Federation Action Fund, giving you the latest news and actions on speaking up for wildlife!7,278 followers | Follow
Sustainable Mike
Sustainablity, CSR, Environment, eco Green Design, & helping people reach Sustainable Goals, in any Economy! Tweet me if I forget to Follow:)7,195 followers | Follow
Fauna & Flora Int.
Fauna & Flora International is conserving the planet’s threatened species and ecosystems – with the people and communities who depend on them.7,177 followers | Follow
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.6,979 followers | Follow
Action for Animals
Action for Animals is a nonprofit organization that promotes veganism and animal rights through educational outreach.6,966 followers | Follow
Stand for Children
More at: @arizonastand, @coloradostand, @illinoisstand, @indianastand, @louisianastand, @massstand, @oregonstand, @tennesseestand, @txstand, @washingtonstand6,828 followers | Follow
DorsetWildlifeTrust
Tweets on all things wildlife from Kerry, Steve, Jane & Nicky at the largest wildlife conservation organisation in Dorset.6,735 followers | Follow
Blog Action Day 2010
Asking the world to blog about water on October 15, 2010. Register at http://blogactionday.change.org.6,580 followers | Follow
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.6,580 followers | Follow
Horse Humane Society
Rescuing, rehabilitating and adopting into wonderful homes horses of all needs levels since 2004.6,567 followers | Follow
ActionAgainstHunger
Deadly hunger has a solution. We're working to save the lives of severely malnourished people worldwide & implement long-term solutions to hunger.6,455 followers | Follow
Veterans For Peace
Waging Peace Since 1985! Veterans Working for peace and Justice.6,437 followers | Follow
Stop It Now!
Preventing the sexual abuse of children since 1992. JHafner tweeting...mostly. RT/MTs don't imply endorsement.6,406 followers | Follow
Alan Graham
Alan Graham is Founder and President of Mobile Loaves & Fishes. Wants to change the world one human at a time.6,354 followers | Follow
Durrell Wildlife
Durrell Wildlife Conservation Trust is an international charity working globally to save species from extinction.6,208 followers | Follow
The Peace Alliance
The Peace Alliance twitter: follow to keep up to date on Dept. of Peace and @YouthPromiseAct! http://www.facebook.com/ThePeaceAlliance.6,180 followers | Follow
Morris Animal
Morris Animal Foundation answers a critical and unique need in promoting and protecting animal health and welfare and advancing veterinary medicine.6,146 followers | Follow
WSPA Canada
Our vision: A world where animal welfare matters and animal cruelty has ended. Visit www.wspa.ca to join our fight to end animal cruelty.6,103 followers | Follow
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 nature6,092 followers | Follow
Nancy Lublin
CEO of Do Something. Founder of Dress for Success. Spinal Tap fan. Mom x 2. Allergic to peppers.6,085 followers | Follow
Prevent Child Abuse
Prevent Child Abuse America seeks to enhance healthy child development and prevent child abuse and neglect through building awareness and advocating for change.6,046 followers | Follow
Advocates For Youth
Amplify is a youth-driven online community dedicated to changing society's messed-up approach to sex, sexuality, and sexual health. 501C(3).5,882 followers | Follow
WSPA - USA
WSPA is an international animal welfare organization. Our vision: A world where animal welfare matters and animal cruelty has ended.5,861 followers | Follow
Richard Bassett
Dedicated to the philanthropic work of Dame Elizabeth Taylor. HIV/AIDS/ Addiction/Crisis Intervention Counselor, Homeless Advocate, Humanitarian, Activist5,793 followers | Follow
End Homelessness
We're about ending homelessness. Through policy, through education, through research, through capacity-building.5,776 followers | Follow
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.5,682 followers | Follow
National Homeless
NCH is a national network of people united by a common bond and commitment to end homelessness and Bring America Home5,671 followers | Follow
Our Working Nation
Now women are half of the workforce, life has changed for all of us. The Center for American Progress explores how social institutions need to catch up.5,670 followers | Follow
STLChildrensHospital
Nationally ranked St. Louis Children's Hospital offers comprehensive services in pediatric medical and surgical specialties and pursues knowing in all we do.5,665 followers | Follow
Women's Refugee Comm
Advocating for laws & policies to improve lives & protect the rights of refugees. Social Media Policy: http://wrc.ms/qkonB9 Facebook: http://wrc.ms/wQJ2ZB5,573 followers | Follow
Mary E Haight
Founder www.AnimalCafe.co 15+ yr animal welfare agent, board officer at Chicago's1st no-kill shelter, board member CASA, a shelter/rescue alliance5,540 followers | Follow
Bear Necessities PCF
Bear Necessities Pediatric Cancer Foundation is dedicated to eliminate pediatric cancer and to provide hope and support to those who are touched by it.5,532 followers | Follow
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!5,523 followers | Follow
Marwell Wildlife
A #charity running a #zoological park & #conservation projects in UK & Africa. Support our work with a #visit & see #endangered & #fascinating #animal species5,449 followers | Follow
Jarid Brown
Social Media Consultant and Director of Online Interactions for @HopeInstitute & @AutismProgramIL. LinkedIn http://www.linkedin.com/in/jaridbrown5,423 followers | Follow
Dreams For Kids
Dreams for Kids...Replacing Charity with Opportunity, in a social entreprenuership based curriculum.5,420 followers | Follow
Save the Rhino
Save the Rhino works to conserve viable populations of critically endangered rhinos in Africa and Asia.5,370 followers | Follow
Stop Shark Finning
Shark fin soup could mean the end of sharks. Join me and stop shark finning.5,351 followers | Follow
policy4results
~Better Results for Kids and Families Through Research Informed Policy~5,108 followers | Follow
FollowHeidi
A survivor who wants to build awareness for breast cancer research - and stop this disease so her children are safe. Oh, also loves hockey.5,089 followers | Follow
Count Me In
@CountMeInSays is moving Twitter accounts! For updates on the Count Me In campaign and news from Sightsavers please do continue to follow us here @Sightsavers5,073 followers | Follow
WomenCount
Giving women a voice in politics - through issue campaigns and supporting candidates. (admins: @sairy & @meghan1018)5,061 followers | Follow
Maxine Cook
At Jolico Farm, living green, growing organic food, and producing solar/wind/thermal energy since 1978. Jolico Farm blog: http://www.jolicofarm.blogspot.com/5,042 followers | Follow
Edmonton Humane
Edmonton Humane Society - Completing families one life at a time4,825 followers | Follow
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.4,797 followers | Follow
LostNMissing Inc
President-Founder LostNMissing, Inc, a 501c(3) approved Non Profit Organization4,569 followers | Follow
Everybody Wins! USA
Everybody Wins builds the love of reading & literacy among low-income kids by bringing volunteers into schools for weekly 1-on-1 lunchtime reading experiences4,480 followers | Follow
Bob Woodruff Found.
Please support U.S. troops by donating to the Bob Woodruff Foundation at ReMIND.org4,457 followers | Follow
Nathan Heinert
Senior Manager ~ SendOutCards ~ Founder ~ @TheRiverofHope ~ Changing lives one Card, one Gift, & one Opportunity at a time! Click ~ Send ~ Smile4,421 followers | Follow
The Mammal Society
The only charity dedicated to the conservation of all British Mammals. http://www.youtube.com/user/themammalsociety4,269 followers | Follow
Save the Children
Save the Children is the world’s largest independent organisation for children, making a difference to children’s lives in over 100 countries.4,255 followers | Follow
Barnardos Ireland
Barnardos is Ireland's leading children's charity. We work with children & families & campaign for their rights. You can help: http://bit.ly/vGtFh64,223 followers | Follow
CURE International
Non-profit with hospitals and programs in 25 countries. We heal 20,000+ kids a year. Mission: Heal the sick and proclaim the kingdom of God. Join us @ cure.org4,158 followers | Follow
Women of the World
Women of the World is a non-profit organization based on purpose and passion, championing the truth that safe, healthy, educated women influence prosperity.4,057 followers | Follow
Katie Cadigan
Director of PBS' When Medicine Got it Wrong - about fighting for better mental health research, care, policies & understanding3,972 followers | Follow
MyHopeSpace
MyHopeSpace.com offers cancer patients, survivors, caregivers and their support network an easy way to communicate and share their accomplishments and struggles3,970 followers | Follow
Louisiana SPCA
An animal welfare organization committed to improving the quality of life of all companion animals.3,951 followers | Follow
TobaccoFreeKids
The Campaign for Tobacco-Free Kids is a leader in the fight to reduce tobacco use in the United States & globally. Brian H., Grassroots Director, is tweeting.3,949 followers | Follow
House Rabbit Society
An international rabbit rescue and educational organization3,940 followers | Follow
Cars4Causes
Cars 4 Causes is The Charity That Gives to Charities. We're experts at turning your vehicle into cash for the charity of your choice.3,876 followers | Follow
Michigan Humane
The Michigan Humane Society, Michigan's largest and oldest animal welfare organization, cares for more than 100,000 animals each year. Somebody Here Needs You.3,809 followers | Follow
Make-A-Wish Arizona
We grant the wishes of children with life-threatening medical conditions to enrich the human experience with hope, strength and joy.3,791 followers | Follow
Catherine Darnell
Support group Potters Workshop for sexual abuse survivors. Advocate for children trafficked into sex trade.3,724 followers | Follow
ImermanAngels
1-on-1 Cancer Support | Connecting Cancer Fighters, Survivors and Caregivers 1-877-274-5529 Be active with: @TeamImerman3,711 followers | Follow
SaveTheFrogs.Com
SAVE THE FROGS! is America's first and only public charity dedicated to amphibian conservation. SAVE THE FROGS!3,701 followers | Follow
Sheldrick Wildlife
Pioneers in the rescue, rehabilitation & release of orphaned baby elephants, we actively work to conserve all wildlife and wilderness areas in Kenya.3,594 followers | Follow
AnimalLifeFoundation
Organization that works on improving animal-human relationship and animal welfare. Every week tweets about a new Animal of the Week!3,580 followers | Follow
Hope for Children
The blog of the Hope For Children Team - charts our work around the world and the UK.3,574 followers | Follow
Wayside Waifs
Our purpose is to improve the quality of animal welfare in our community by providing humane treatment and advocating for companion animals.3,525 followers | Follow
WSPA Latinoamerica
Sociedad Mundial para la Protección Animal La WSPA trabaja por un mundo donde el bienestar animal importe y la crueldad hacia los animales haya terminado.3,506 followers | Follow
StampOutHunger
Stamp Out Hunger is the Nation's Largest Single-Day Food Drive. Participate on May 12th!3,488 followers | Follow
Shark Trust
The Trust works to advance the worlwide conservation of sharks through science, education, influence and action.3,435 followers | Follow
Fundraising Assets
We help clients raise more money by providing expert help for the professional fundraiser. Contact us tharter@fundraisingassets.com3,420 followers | Follow
Australia for UNHCR
Australia for UNHCR is a non-profit organisation that is dedicated to providing life-changing humanitarian support to refugees, displaced and stateless people3,336 followers | Follow
Intl Fund for Horses
Protecting Horses through Intervention, Education and Legislation.3,210 followers | Follow
SEATURTLE.ORG
Sea Turtle Evangelist. Organizing the world's sea turtle information to make it universally accessible and useful.3,193 followers | Follow
Wyland Foundation
Providing environmental education programs & public art projects that promote preservation of the world's ocean, waterways & marine life.3,169 followers | Follow
Liberation BC
Liberation BC is a Vancouver-based animal rights organization dedicated to liberating animals through education, outreach and advocacy.3,009 followers | Follow
AnimalShelterRelief
Animal Shelter Relief is a 501c3 Non-Profit rescue in Santa Cruz, CA that rescues animals from shelters, fosters, and adopts them out to wonderful homes!2,955 followers | Follow
Caudwell Children
Helping change special children's lives with donations of specialist equipment, treatment and therapy.2,949 followers | Follow
Charity FootballClub
EX Dutch. Frontline Tourism. Unbeaten soccer Champion coach. Setting up the Biggest Team on Earth. Winner Best Radio Ad in NZ. Press: Visionary Entrepreneur!2,948 followers | Follow
Ottawa Humane
Official Twitter feed from the Ottawa Humane Society. Working in and with our community to help Ottawa's animals since 1888.2,911 followers | Follow
HOPE Horse Rescue
HOPE is dedicated to the rescue and rehab of abused, neglected and unwanted horses.2,878 followers | Follow
The Autism Program
The largest statewide autism services network in the nation.2,855 followers | Follow
National Campaign
The National Campaign to Prevent Teen and Unplanned Pregnancy2,804 followers | Follow
IntlRhinoFoundation
The IRF is dedicated to the survival of the world’s rhino species through conservation and research.2,761 followers | Follow
Ban Cluster Bombs
The Cluster Munition Coalition (CMC) works to protect civilians from cluster bombs thru the 2008 Convention on Cluster Munitions2,737 followers | Follow
SOSOrphans
SOS Children's Villages is the world's largest NGO for orphaned and abandoned children.2,576 followers | Follow
Latina Institute
Salud | Dignidad | Justicia ... Health | Dignity | Justice2,554 followers | Follow
Heifer Portland
Heifer International grassroots volunteer group in Portland, Oregon and Vancouver, Washington. End hunger while saving the Earth - Pass on the Gift.2,547 followers | Follow
Carrie Roberts
fundraiser/writer/speaker...nonprofit organizational specialist; crazy momma of triplets & hummingbird on caffeine!2,546 followers | Follow
NonviolentPeaceforce
Nonviolent Peaceforce prevents violence and protects civilians with unarmed civilian peacekeeping. Projects in the S. Caucasus, South Sudan, & the Philippines.2,525 followers | Follow
YouthActionNet
YouthActionNet® invests in the power and promise of young social entrepreneurs around the globe. Tweets by @katbaloo and @eveallison2,511 followers | Follow
Chernobyl Children
Chernobyl Children International (CCI): We help families and communities that suffer the consequences of the Chernobyl disaster of 1986.2,380 followers | Follow
Humane League
We're a small nonprofit working hard to make animals' lives better.2,338 followers | Follow
Animal World USA
Inspiring, educating and empowering communities to understand, love and protect our amazing animals and planet. Join Animal World USA-Int'l Weeks for Animals.2,323 followers | Follow
Simon Cohen
Founder of @globaltolerance. Champion of media ethics & communications with conscience. Live by the sea in Brighton, work on a ship in London. Can't swim well.2,261 followers | Follow
Asheville Humane
Dedicated to promoting the compassionate treatment of animals in our community through education, sheltering and adoption.2,257 followers | Follow
CenterForGreatApes
A non-profit sanctuary that rescues chimpanzees and orangutans.2,193 followers | Follow
Pete Miller
Ride together to raise money for Flying Horse Farms, the provisional Midwest Hole in the Wall Camp for children with serious illnesses.2,159 followers | Follow
David Katz
Founder of social-network Talkic.com. We're bringing people together for a better world. #socialgood2,151 followers | Follow
Kids Mobility
Kids Mobility Network is a non-profit organization that provides durable medical equipment such as wheelchairs and walkers to children with disabilities2,119 followers | Follow
Dannette Rusnak
Founder of FibroHaven Support Foundation, Blogger, Writer, Holistic Health Advocate, Gluten-Free, Yoga Enthusiast, Hopeful!2,118 followers | Follow
Animal Advocates
A non-profit dedicated to promoting the humane treatment of animals through legal advocacy, humane education and supporting rescue organizations.2,060 followers | Follow
Ploughshares Fund
Ploughshares Fund: Invest in Security and Peace Worldwide.2,024 followers | Follow
End Fat Talk
Help @TriDelta Change the Conversation about body image! Become a Champion for Change and help #endfattalk! Take The Pledge - www.EndFatTalk.org2,009 followers | Follow
Hope Gardens
Hope Gardens Family Center is a Ministry of Union Rescue Mission http://urm.org1,976 followers | Follow
Lisa Stadtmueller
Woman-owned small business, mother, lover of children, charities and chocolate. Scared of fish. Caffeine addicted.1,947 followers | Follow
HealthyKids Intl
HealthyKids International - This account will be closing down. Stay up-to-date with SickKids international news by following @sickkidsglobal1,914 followers | Follow
Hope Institute
Creating futures of Hope for since 1957. Also follow @advancinghope @autismprogramIL @hilachicago1,891 followers | Follow
Morris Animal Refuge
The Refuge provides a full range of preventive, protective and adoption services for abused, neglected and abandoned animals.1,860 followers | Follow
Blue Ocean Society
Blue Ocean Society for Marine Conservation's mission is to protect marine mammals in the Gulf of Maine, through education, research and conservation.1,851 followers | Follow
Chimp Sanctuary NW
Chimpanzee Sanctuary Northwest is about second chances for deserving chimpanzees. Meet the Cle Elum Seven.1,850 followers | Follow
Animal Welfare Inst.
The official Animal Welfare Institute Twitter page. Advocating for animals since 1951.1,808 followers | Follow
Ashley Kumlien
Founder of MS Run the US Inc. Sponsored runner. Personal trainer. Nutrition Ninja. Passion for life, love, & fitness!1,808 followers | Follow
Susan Rogers
Survivor, Director-SAFE Network, Mom of 6, Gma of 16, GGma of 6, Happy Wife; Author, National Trainer, Faith Driven Flag Waver.1,667 followers | Follow
WINGS for kids
Changing the world one child at a time by giving them social and emotional smarts.1,649 followers | Follow
Raven Drum
The mission of Raven Drum Foundation is to SERVE, EDUCATE and EMPOWER Veterans and their families.1,646 followers | Follow
Just the Facts
A civilian's guide to U.S. defense and security assistance to Latin America and the Caribbean1,639 followers | Follow
Humane Research
Humane Research Council (HRC) provides free resources & discounted research services to help animal advocates maximize their effectiveness & save more animals.1,578 followers | Follow
HomeFreeOrganization
We take donated bread trucks and donated computers and make mobile wifi hubs for homeless to find jobs. The Evolution of a Help Idea!1,522 followers | Follow
African Children's
The African Children's Choir - Helping Africa's most vulnerable children today, so they can help Africa tomorrow! facebook.com/africanchildrenschoir1,503 followers | Follow
Greenhill Humane
Lane County Oregon's largest animal shelter & humane society.1,491 followers | Follow
Eli @ Honu.Org
Honu.Org is the sea turtle conservation project of OceanHealth.Org. Join the Honu.Org `Ohana for our sea turtle tweets!1,441 followers | Follow
iVolunteerNY.com
We are a friendly visiting program which can pair you with a Holocaust survivor for weekly visitation.1,440 followers | Follow
Meals On Wheels
We Are Meals On Wheels Association Of America, So No Senior Goes Hungry1,401 followers | Follow
HL Breast Cancer
Healthline updates on the latest breast cancer news and research.1,394 followers | Follow
America SCORES
inspiring urban youth to lead healthy lives, be engaged students, and have the confidence and character to make a difference in the world1,383 followers | Follow
Humane Giving
The Council on Humane Giving administers the Humane Charity Seal of Approval. Leading the way into a new era of humane giving.1,382 followers | Follow
Palms for Life Fund
Film competition for young filmmakers! Prizes totaling $10K to the top 3 finalists! Register today & become a fan on Facebook: http://bit.ly/TfWJ81,367 followers | Follow
Girls Rock the House
Girls Rock the House is a new ground breaking initiative to encourage girls to engage in politics!1,366 followers | Follow
TarrantAreaFoodBank
Together we can end hunger in our community. Tarrant Area Food Bank is here to connect with you!1,361 followers | Follow
Gorilla Doctors
Gorilla Doctors provides wild mountain and Grauer's gorillas with life-saving medical care.1,345 followers | Follow
GlobalFund4Children
The Global Fund for Children's official Twitter page. We invest in innovative grassroots groups around the world that serve hard-to-reach, vulnerable children.1,329 followers | Follow
Santa Cruz SPCA
Est. in 1938, the purpose of the Santa Cruz SPCA is to ensure the best possible quality of life for animals and to promote respect and reverence for all.1,291 followers | Follow
Nora L / Brad W
Our mission is to break the stigma that surrounds mental health disorders. Managed by @noralmt1,275 followers | Follow
EcoHealth Alliance
EcoHealth Alliance works at the intersection of ecosystem, animals and human health through local conservation programs and global health solutions.1,266 followers | Follow
Eric Tollefson
Gemmea was founded to connect people to the world of gems and jewelry. Our first program, Crosses for a Cause, benefits the kids at Childrens Hospital LA.1,231 followers | Follow
Aids Dinner 4/24/10
AIDS Charity Dinner in NYC hosted by Chef Dolce Debbie on April 24, 20101,180 followers | Follow
ISEC Canada
International Society for Endangered Cats, an NGO working for the smallest felines1,141 followers | Follow
Sharon Barber
Sharon is the full time volunteer director of Las Animas Helping Hands and is trying to find additional funding to help those in need in southeastern Colorado.1,081 followers | Follow
Alt. Humane Society
The Alternative Humane Socity is a local all volunteer, non-profit, companion animal welfare organization.1,067 followers | Follow
Harvest Home
Harvest Home Animal Sanctuary is a Northern California-based animal protection organization. We provide rescue, relief & rehab for animals in need.1,009 followers | Follow
Humane Society GKC
Saving and improving the lives of dogs and cats in Greater Kansas City by providing eduation, spay/neuter, adoptions, preventive vet care.947 followers | Follow
Bear Creek Sanctuary
Non-profit exotic wildlife sanctuary in Barrie, Ontario. We rescue confiscated, zoo surplus & situationally at risk exotic animals. Twitter acct. by Dana.946 followers | Follow
Claire Coulson
UK primatologist and Director of CERCOPAN, battling the odds to save monkeys, communities and rainforests in the challenging conditions of Nigeria940 followers | Follow
Peacemakers Trust
Resources/news posted by Peacemakers Trust. Focus is conflict transformation & peacebuilding. Peacemakers Trust doesn't follow but director @CatherineMorris may938 followers | Follow
Eat So They Can
Host a meal, invite your friends, save lives. It's that easy friends :) Head to the website for more info!922 followers | Follow
Nancy Iannone
Nonprofit consultant, community volunteer, proud grandparent and avid reader. Changing the world one day at a time from Lake Havasu City, AZ876 followers | Follow
josyan @ fundscrip
FundScrip is a Cdn fundraising program that asks supporters of your group to pay for their everyday purchases with gift cards bought through FundScrip.864 followers | Follow
Intl Tiger Coalition
A coalition of several non-profits working on tiger conservation (including WWF) to: Stop the demand, keep the bans!832 followers | Follow
Operation Smile UK
Operation Smile provides free reconstructive surgery to children and young adults suffering from facial deformities such as cleft lips and palates830 followers | Follow
Crusade for Children
Our mission: The WHAS Crusade for Children exists to change the lives of children with special needs.814 followers | Follow
Paws For Courage
Paws For Courage - dedicated to giving domestic violence 'victims' a greater chance of becoming 'survivors'805 followers | Follow
Catholic Charities
Catholic Charities of the Diocese of St. Cloud, MN serves people in a 16-county area across the heart of our state.786 followers | Follow
Uday Foundation
Uday Foundation is a leading NGO in New Delhi, India, focusing on Programs to improve the Health and well being of Children.756 followers | Follow
SonomaHumaneSociety
Founded in 1931, we are a non-profit, charitable organization funded solely with donations from individuals, businesses and foundations.731 followers | Follow
CVHFoundation
We inspire donors to support our cause. Together, we create better health care. Celebrating 25 years of Living Our Promise. CVH25Years.ca http://ow.ly/4WBis684 followers | Follow
Invisible Youth
The IYN is an organization that strives to protect homeless, at-risk, and abused children.634 followers | Follow
St. Mary Charity
We are a Non-Profit Organization dedicated to helping underprivilaged children throughout the world.605 followers | Follow
Tiger Initiative
we are an Alliance of Governments/International Agencies/Civil Society/Private Sector to save wild tigers from extinction594 followers | Follow
Nevada Child Seekers
non-profit, missing children's organization. Educate kids:Internet Safety & Abduction Prevention581 followers | Follow
Humane Society FM
555 followers | Follow
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 ecosystems550 followers | Follow
Marie Dudek
Simply create today! Mental Health First Aid instructor; Amer Found 4 Suicide Prevention (AFSP) Central FL Chapter; Think! Inc. Negotiation Solutions @ethinkinc549 followers | Follow
Fancy Cats Rescue
Rescuing Stray and Unwanted Cats and Finding Them Forever Homes. Danielle & Teri tweet for the group.542 followers | Follow
PrintGreenGA.COM
Toners for Ta Tas was setup to generate residual revenue for the Susan G Komen Breast Cancer For The Cure. 10% of your purchase will be donated to this cause.491 followers | Follow
campinteractive
CampInteractive is a not-for-profit organization that empowers inner-city youth through the inspiration of the outdoors, and the power of technology.489 followers | Follow
FatherlessFoundation
Supporting orphans around the world by providing financial assistance grants to orphanages and adoptive parents, orphanage service trips, and orphan hosting.489 followers | Follow
The Sister Fund
The Sister Fund is a private women's foundation that believes gender- and social-justice work rooted in religious belief has the power to Heal Our Time.455 followers | Follow
Freedom Ride
Freedom Ride is a non-profit organization providing therapeutic horseback riding to children and adults with disabilities.370 followers | Follow
Harmony Pets
We want to provide retailers, groomers, shelters and especially rescues a way to protect the precious souls they look after. Thelma, Terry & Nancy on the job362 followers | Follow
StreamThatCause.com
Creators of the 'Video Web-A-Thon Event'. Fundraisers, get out your video cameras! We have changed the face of fundraising. Visit StreamThatCause.com!358 followers | Follow
ScientificHousewife
I enjoy domestic activities and working at a cancer hospital. Who says fashion and science don't mix!293 followers | Follow
Camp Ronald McDonald
providing camp experiences for children with cancer and their families since 1982.290 followers | Follow
AllianceFaith&Fem
Alliance of Faith & Feminism: Celebrating feminist views within every faith tradition.265 followers | Follow
GreyhoundAdoptionOH
Greyhound Adoption of Ohio is the largest and oldest greyhound adoption organization in the state or Ohio.169 followers | Follow
Soccer Saves
Sport for Social Change. Helping youth at risk lead healthier lives through the power of the world's greatest game.147 followers | Follow
WHOA! Stop FGM
Check out our campaign start: September 17th. Lets make protection of girls from female genital mutilation possible! www.patenmaedchen.de, www.sponsoredgirl.com138 followers | Follow
Healing Horse Ranch
Starting up a youth at risk retreat with the healing power of horses in Northern Arizona. Any help or donations is greatly appreciated!!! Thank you!113 followers | Follow
Meals on Wheels
112 followers | Follow
Pattie Roberts
We are a non profit organization dedicated to providing a respectable retirement and end of life experience.for the horses and farm animals in our care..85 followers | Follow































































































































































































































































































































