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Ellen DeGeneres
Comedian, talk show host and ice road trucker. My tweets are real, and they’re spectacular.11,435,713 followers | Follow
Alicia Keys
Passionate about my work, in love with my family and dedicated to spreading light. It's contagious!;-)7,667,569 followers | Follow
Leonardo DiCaprio
http://www.facebook.com/LeonardoDiCaprio www.saveTIGERSnow.org www.leonardodicaprio.com2,668,640 followers | Follow
Maria Shriver
I am an activist, author, journalist and mother. I consider myself a work in progress. My mission: to inspire and empower people to be Architects of Change.1,600,882 followers | Follow
Hugh Jackman
1,343,733 followers | Follow
Kirstie Alley
Actress,mother,COB and founder of www.organicliaison.com and www.phitter.com STILL AN AVID CAP USER1,049,085 followers | Follow
American Red Cross
Official twitter stream for the American Red Cross. Follow us for disaster and preparedness updates.702,177 followers | Follow
Shorty Awards
The Shorty Awards honor the best people producing social media content (http://shortyawards.com). The Shorty Industry Awards honor the best brands & agencies.530,049 followers | Follow
Skoll Foundation
Driving large-scale change by investing in, connecting, & celebrating social entrepreneurs & innovators dedicated to solving the world’s most pressing problems376,792 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-involved281,023 followers | Follow
Voz da Comunidade
Jornal VOZ DA COMUNIDADE - O primeiro jornal do Complexo do Alemão. Email: jornalvozdacomunidade@gmail.com85,428 followers | Follow
Kristin Bauer
I'm Pam on True Blood, and also now Kristin Bauer van Straten because I got married and this name is as close as I'll ever be to royalty.77,987 followers | Follow
Lotay Yang
Bringing the love and compassion of Jesus Christ to a hurting world; Founder, Black Card Circle®; Chairman, Black Card Circle Foundation; Peace is possible71,369 followers | Follow
UN Foundation
Connecting people, ideas and resources with the United Nations.59,728 followers | Follow
TrineDay Publishing
Publisher of suppressed books, opponent of cover ups, fighter of lawsuits, defender of public's right to know.57,166 followers | Follow
Philanthropy
The Chronicle of Philanthropy's official Twitter page, dispensing news, advice, and commentary about the nonprofit world51,569 followers | Follow
Molly Sims
Actress, model, active humanitarian, jewelry designer, host of #ProjectAccessory48,218 followers | Follow
Unión G. De Tuiteros
42,240 followers | Follow
Jon Hutson
News on human rights and justice. Innovative thinking about strategic communication for nonprofit groups. My views, not necessarily my employer's.38,003 followers | Follow
Dr. Andy Baldwin
U.S. Navy Doctor, Fitness Advocate, TV Personality, Ironman Triathlete, Marathon Runner, support charities @OrangeLaces @GotYourBackNet32,363 followers | Follow
Frenchie Davis
howard university alum | broadway babe | political news junkie | gay rights advocate | guitar hero addict | lover of music | i'm delightful. you're welcome.31,768 followers | Follow
Christian Elliott
Human rights activist on a mission to Abolish human trafficking & Child - exploitation.27,702 followers | Follow
AutismWomen'sNetwork
Providing supports to autistic girls & women through a sense of community, advocacy & resources. We host a radio podcast & you can find out more @AWN_Radio.25,522 followers | Follow
Iranian Student
22,545 followers | Follow
Peter Singer
Author of Animal Liberation and The Life You Can Save, professor of bioethics at Princeton University and laureate professor at the University of Melbourne.21,133 followers | Follow
UNICEF Mexico
UNICEF trabaja para promover el cumplimiento de los derechos de los niños, niñas y adolescentes en México.19,786 followers | Follow
Ode Magazine
An international magazine for Intelligent Optimists about the people, passion & possibilities changing our world for the better. For Dutch version:@JoinOptimism18,492 followers | Follow
CourageCampaign
Empowering 750,000 progressives to push for change & equality in California & the U.S. The home of www.Prop8TrialTracker.com & Testimony: Take A Stand.17,829 followers | Follow
Jubilee Campaign
Jubilee Campaign combines effective lobbying with dynamic charitable action for Children at Risk worldwide.16,099 followers | Follow
The Peace Maker
Real time intelligence on conflict globally: so we can understand different perspectives and learn to confront problems, not differences. Peace be with you.16,048 followers | Follow
Mark Horvath
Just a hardly normal guy trying to navigate through an abnormal world by helping others. Founder @invisiblepeople & @wearevisible. Watch http://bit.ly/s6lP1315,657 followers | Follow
Concern Worldwide
Working with the world’s poorest people to transform their lives. And we tweet.15,388 followers | Follow
Safe World Campaign
Womens Rights & Advocacy - Incl Trafficking, FGM, DV, Slavery & Poverty. We actively follow & share current events.13,696 followers | Follow
Troy Yocum
I have walked across America twice and now continue to help military families!12,575 followers | Follow
Ronald Jackson
Social Justice Activist and Educator. Multi-Media Artist, 3D Animation, Video, Digital Architecture, Digital Music, Drummer, Civil War Historian, Author.12,183 followers | Follow
Angus Johnston
Historian and advocate of American student activism. I teach at CUNY. Personal tweets at @angusjohnston.11,576 followers | Follow
Veronica De La Cruz
TV journalist (NBC, MSNBC) http://tinyurl.com/3zjnqk6 fighting for healthcare rights in memory of her brother #ERIC & following all those wearing his banner10,548 followers | Follow
Kathy Valentine
guitar slingin' bass thumpin unrepentant reformed bad girl lookin for good deeds to do and good times to have9,637 followers | Follow
Chris Carter
electro veggie existential humanist experimental muso multimedia tech-maven uber-geek7,257 followers | Follow
Plan International
Global NGO working with communities in 50 countries, promoting child rights to fight child poverty. 2012 is our 75th Anniversary! #Plan756,573 followers | Follow
Shain Ellison Thomas
The official twitter account of actor Shain E. Thomas. I'm Jewish, a TCU student, a Democratic Party member, an ACLU member, and a member of the LGBT community.6,479 followers | Follow
HateFreeFriday
Use the #HFF tag to send a list each Friday of people who have stood up to hate, supported its victims or just shown a big heart. http://www.hatefreefriday.com6,208 followers | Follow
I Love My LIFE
No One Has All Answers But Together We Can Solve The Problem............Peace is A LIFE Style Live It!!4,975 followers | Follow
LiveNation Cleveland
Be the first to get concert info, presales, giveaways & more!3,653 followers | Follow
Send A Package
1-stop shop for sending care packages to family/friends in New York State prisons. No more hassle/high cost of shipping. All items are pre-approved, we ship.3,565 followers | Follow
ChrisMacDen
Dean of Multicultural Life at Macalester College. Queer Latino Jew. Making a difference by educating next generation. Living my life like it's golden3,218 followers | Follow
Will Potter
Independent journalist, author of Green Is the New Red (out now from City Lights), public speaker.2,908 followers | Follow
UFWupdates
Cesar Chavez'United Farm Workers(UFW) Fighting for Farm Worker Rights.Si Se Puede!®2,816 followers | Follow
Catholics for Choice
A voice for Catholics who believe that Catholic tradition supports one's right to follow her/his conscience in matters of sexuality and reproductive health.2,741 followers | Follow
Jodi's Voice
Raising awareness & helping the more than 3.4 million reported stalking victims each year in the US Tweets by @AngelaDaffron2,403 followers | Follow
Scott Goodstein
Social Networking, Mobile Marketing & Digital Strategies for Social Justice! These tweets are personal Follow @revmsg for tweets from Revolution Messaging.2,379 followers | Follow
The Sparrow Project
Publicity, PR, and creative direction for grassroots activists. We amplify marginalized voices. Tweets by Andy Stepanian & friends.2,291 followers | Follow
Preemptive Love
Life-saving heart surgeries for Iraqi children & hands-on training for local Iraqi doctors & nurses in pursuit of peace between communities at odds.1,940 followers | Follow
Andréa Michele
Blogger * PR/Social Media Enthusiast* Entertainment Industry Advocate & Publicist* Internet Radio Show Manager* RT all Dallas Events1,620 followers | Follow
Karin Lornsen
PR gal, globe-trotter, runner, recyling enthusiast, cereal addict, and non-guru.1,549 followers | Follow
Soroptimist
international association of professional business women working to improve the lives of women and girls1,293 followers | Follow
Andrew Vachss
This is Honey PitBull, patrolling twitter for my human, Andrew Vachss. He is a lawyer who represents children and youth exclusively. He also writes books.1,208 followers | Follow
Mark Arnoldy
Executive Director at Nyaya Health. Hint: 'nyaya' means justice in Nepali. @nyayahealth.1,171 followers | Follow
Katrina Fox
Freelance journalist. Editor of books on sex, gender & sexuality diversity. Human and animal rights advocate. Editor of The Scavenger www.thescavenger.net1,097 followers | Follow
PrisonInmates Online
The World's first & only Prison Inmate Social Network!1,041 followers | Follow
Carrie Varoquiers
Passions include: actively contributing to general world improvement, public health, innovation, philanthropy, being outside and the ocean!968 followers | Follow
StopSheriffJoe
Sheriff Joe Arpaio critic.. Politics Civil Rights and Hispanic topics..registered Independent (I also place sports bets against AZ teams)737 followers | Follow
Vipul Patel
I'm little bit simple...little bit moody..little bit open..little bit shady..in short I'm human... But still trustworthy. what about U?558 followers | Follow
Patrick St. John
For Student Power is a blog dedicated to the fight for student power on campus. Soon to be a book!476 followers | Follow
David Levine
Enforcing and advocating for human rights globally one day at a time.332 followers | Follow
Karina Tayag
On October 23, 2010, thousands of people will gather on the National Mall for the DC Stop Modern Slavery Walk. Please join us.313 followers | Follow
That's Jake to you
Semi-famous. Made in America. Born in an elevator. Ruggedly handsome in a nondescript way. NPR lover, anti-birther, defender of equality. So there.252 followers | Follow
UTOPIANS_org
Progressive Activist, Pace, No Wars, Human Rights, Diversity Tolerance, Ecology Green, Idealist, Education, Health Care, LGBT Rights, No Racism Religion Freedom186 followers | Follow
LGBTQ Psychology
Tweeting on lesbian, gay, bisexual, transgender, intersex and queer issues (special focus on queer & trans youth)and psychology and mental health.166 followers | Follow
Lindsey Twomb-Borst
gay rights. pizza. baseball cards. equality. geocaching. justice161 followers | Follow
Swear_Police
The Swear Police enforce the rules of the SwearJarr. The rules are simple, swear and you owe the SwearJarr. It's for a good cause!80 followers | Follow
kriti sachdeva
An animal rights activist who is passionate about changing everything that is unfair and unjust.35 followers | Follow
