Charities
Lance Armstrong
Father of 5 amazing kids, 7-time Tour de France winner, full time cancer fighter, part time triathlete - LIVESTRONG!3,488,055 followers | Follow
Leonardo DiCaprio
http://www.facebook.com/LeonardoDiCaprio www.saveTIGERSnow.org www.leonardodicaprio.com2,714,724 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.1,618,599 followers | Follow
charity: water
charity: water is a non-profit organization bringing clean and safe drinking water to people in developing nations.1,373,354 followers | Follow
Donald J. Trump
The official Twitter profile for Donald Trump www.youtube.com/trump www.facebook.com/DonaldTrump1,252,916 followers | Follow
Doug Ulman
Cancer survivor, father, Pres/CEO of LAF, runner, golfer, traveler, social activist, optimist, avid reader, and fearful flyer.1,068,437 followers | Follow
William Shatner
Philanthropist, Actor, Producer, Father, Husband, and Grandfather1,067,764 followers | Follow
Twitter Media
Tracking cool, meaningful uses of Tweets in media, tv, sports, entertainment and journalism. Send us tips!1,063,237 followers | Follow
United Nations
Official twitter account of United Nations. Get the latest information on the UN.875,753 followers | Follow
American Red Cross
Official twitter stream for the American Red Cross. Follow us for disaster and preparedness updates.705,918 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.569,898 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].524,541 followers | Follow
CAREUSA (care.org)
CARE fights global poverty with an emphasis on empowering women and girls with education, and maternal health and microfinance resources!480,219 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.439,325 followers | Follow
Elizabeth Taylor
330,624 followers | Follow
LIVESTRONG
LIVESTRONG serves people affected by cancer and empowers them to take action against the world's leading cause of death.288,916 followers | Follow
American Cancer Soc
The official American Cancer Society Twitter stream. Together we're helping you stay well, get well, by finding cures and fighting back. 1-800-227-2345277,035 followers | Follow
Goldie Hawn
Founder of The Hawn Foundation, children's advocate and celebrating life.266,493 followers | Follow
Marlee Matlin
Have a gold man called Oscar; West Wing, L Word, What the Bleep, Apprentice & Switched at Birth. I have a fantastic husband & 4 beautiful kids. I LOVE life.211,087 followers | Follow
Doctors w/o Borders
The U.S. office of Doctors Without Borders/Médecins Sans Frontières (MSF), an international medical humanitarian organization working in more than 60 countries.203,972 followers | Follow
Maya Angelou
The official Twitter account for Dr. Maya Angelou. Poet, educator, historian, best-selling author, actress, civil-rights activist, producer and director.122,561 followers | Follow
JaneGoodallInstitute
Find us on Facebook: www.facebook.com/theJGI and follow our youth program @RootsAndShoots.121,274 followers | Follow
Bobbi Billard
Your Very Own Bobbi Doll. Playboy Model / Ex Pro Wrestler (WWE & WOW) / Actress / Yelp Elite. My Wishes: http://amzn.to/BobbiBillard & http://pancan.org/Bobbi102,196 followers | Follow
Eventbrite
We’re passionate about bringing people together around live experiences, no matter what shape or size. Use Eventbrite to discover events or bring yours to life.95,496 followers | Follow
kathy ireland
Faith, family & fashion are among my passions. Here to serve with an open heart. What are your passions?75,515 followers | Follow
autismspeaks
At Autism Speaks, our goal is to change the future for all who struggle with autism spectrum disorders. Call the Autism Response team for help 888-AUTISM2 (US)73,799 followers | Follow
David Meerman Scott
Marketing strategist, keynote speaker, and bestselling author of 8 books including The New Rules of Marketing & PR and Newsjacking.68,088 followers | Follow
Lifestyle + Charity
L+C is the go-to magazine for philanthropic brands, discoveries, and inspiration. #LiveInspired.65,692 followers | Follow
Sarah McLachlan
Singer, songwriter, mom, world citizen. Laws of Illusion released in 2010 & writing new album .62,970 followers | Follow
Billy Hallowell
Believer. Faith/Assistant Editor @TheBlaze. President of @PathufindMedia. Husband to @Afonts16. Opinions are mine. http://www.facebook.com/billyhallowellonline49,455 followers | Follow
Lifestyle Lemonaid
The fabulous Miss Lemonaid, serving up an intoxicating dose of L.A. lifestyle luxury with a sweet n' sour twist!31,721 followers | Follow
Val Khotemlyansky
Tech geek and social media enthusiast. Interests: gadgets, web analytics, social media, marketing, non profit and education28,953 followers | Follow
Medical News
offering the latest #medical and #healthcare news and information #medicine #health #bioscience #pharma #bio #medcom #fda #drug25,856 followers | Follow
Jean Campbell
2X breast cancer survivor and former Director of American Cancer Society's NYC Patient Navigator Program21,892 followers | Follow
TonerForAutism
Our mission is to raise awareness and donate at least $1,000,000 by contributing 5% of every sale to organizations that support autism.19,619 followers | Follow
Cdn Cancer Society
Leading the fight against cancer in Canada through lifesaving research, prevention education, support programs and public policy advocacy.19,602 followers | Follow
StopChildTrafficking
Slavery still exists-it's happening in USA-SCTNow funds efforts that target the demand side of child slavery. http://Facebook.com/SCTNow #Trafficking18,529 followers | Follow
Say NO - UNiTE
Say NO – UNiTE to End Violence Against Women records what individuals, organizations and governments worldwide are doing to end violence against women.18,054 followers | Follow
Concern Worldwide
Working with the world’s poorest people to transform their lives. And we tweet.15,546 followers | Follow
Canada Philanthropy
There is enough in the world for everyone's need, but not for everyone's greed. ~Frank Buchman. Thank You! Also follow our Founder @MrStevenGeorge14,566 followers | Follow
Lilith 2010
The official Twitter for Lilith 2010! Follow us for the latest in artist announcements, news, ticket sales, and more!14,000 followers | Follow
DisneyAnimals
Since 1995, the DWCF has awarded nearly $18 million to conservation projects in 112 countries to protect wildlife, ecosystems and their communities.11,801 followers | Follow
Create The Good
Create The Good is the network to connect AARP members, friends and families with ways to make a difference.11,633 followers | Follow
Kurt Browning
11,014 followers | Follow
Melissa Bachochin
CEO/Founder: Music For Awareness Entrepreneur, Musician, Songwriter, Grammy Member, Social Media, News, Blogger, Charity, Fundraising9,153 followers | Follow
Flip Video
Shoot Anything. Share Everything. Be sure to stop by our Facebook page: http://bit.ly/flipFB8,717 followers | Follow
Rachael Baxter
Co-Founder / Editor-in-chief, @LifeandCharity Magazine. Social entrepreneur, follower of Christ, wife. #LiveInspired8,232 followers | Follow
rethink autism
Rethink Autism seeks to ensure that every child on the autism spectrum has access to effective and affordable ABA-based treatment.7,965 followers | Follow
Art Now for Autism
Art Now for Autism is an online art exhibit/fundraiser for autism awareness and research.7,296 followers | Follow
CURE Magazine
CURE is a free cancer magazine that focuses on treatment updates, psychosocial issues, survivorship, and advocacy.6,426 followers | Follow
Amalia Starr
Mother to an independent autistic adult son, Motivational Speaker, Author, and Founder of Autism Independence Project. Book Amalia to speak, call 800-939-1046.5,996 followers | Follow
Stuart Duncan
My book Autism Understanding and Acceptance - http://bit.ly/wAOBe2 My blog Autism from a Father's Point of View - http://bit.ly/axWllp5,944 followers | Follow
Habitat for Humanity
Official stream for Habitat for Humanity Toronto. Follow us for the latest news, events and updates.5,766 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
Socialize Your Cause
Socialize Your Cause aims to help charities, non-profits, & the like embrace social media and really engage with the online community.5,435 followers | Follow
Action for Autism
Action for Autism gives autism a voice. - team of parents, autists and scientists speaking here.5,211 followers | Follow
MS Society of Canada
To be a leader in finding a cure for multiple sclerosis and enabling people affected by MS to enhance their quality of life.5,060 followers | Follow
A is for Apple, Inc.
A professional corporation dedicated to working with the needs of children and teens living with Autism & Asperger Syndrome.4,540 followers | Follow
Facing Cancer
FacingCancer.ca offers support & provides information, resources &tools to help women—&those who care about them—manage the social& emotional effects of cancer.4,285 followers | Follow
Lupus Advocate
Lupus Warrior/ePatient Advocate/ #CMgr spreading my social media wings to help educate others on #health #epatient #s4pm #hcsm #lupus #140conf #socmed & #SLEYLB4,191 followers | Follow
Prostate Cancer News
CEO of National Men's Cancer nonprofit, Malecare http://www.malecare.org and The LGBT cancer survivor nonprofit, Out With Cancer http://www.lgbtcancer.org4,163 followers | Follow
Nancy Scott
Volunteer fundraiser for Cancer Research UK and mum to 3 amazing kids! Twitter addict tweeting about good causes & the world in general, and love a good quote!4,125 followers | Follow
Brain Cancer Walk
We're on a path to find individuals who can help advocate with us. Our goal is to find a brain cancer cure. Our tweets are supported by @Swedish.4,112 followers | Follow
Restore NYC
Restore NYC is focused on providing holistic long-term aftercare services for international survivors of sex trafficking in New York City.3,827 followers | Follow
Concert 4 Autism
Music helped our son speak when doctors & experts said he never would. The Concert4Autism uses the Power of Music to deliver a message of HOPE around the world.3,773 followers | Follow
Jon Lovitz
The official site for comedian Jon Lovitz' world famous comedy emporium. Hosted by Melody!3,682 followers | Follow
Jennifer Douma
Jennifer Douma is a Toronto-based school teacher who recently fulfilled a dream with the opening of an orphan care facility in Malawi.3,665 followers | Follow
Melissa Travis
patient, heart centered sociologist, writer, improvisor, over educated, under employed, mediocre knitter of high quality yarn3,612 followers | Follow
Autism Treatment
Autism, Aspergers and PDD Treatment - Information for Parents of Autistic Children. Submit your site for free.3,534 followers | Follow
♥ Jenny Stewart ♥
Information and articles on the diagnosis, symptoms, treatment, and the prevention of cancer and support to those affected by cancer. ; #kickcancer3,402 followers | Follow
CANCER101 Inc.
Empowering cancer patients and caregivers to take control over their diagnoses and engage actively in their care, arming them with tools to navigate the journey3,322 followers | Follow
Translating Autism
Official Twitter of Translating Autism: Original reviews of autism research studies3,176 followers | Follow
Christina H.
human, fighting cancer, absolutly real, singer & songwriter, trying 2 make the world a better place!!3,047 followers | Follow
DailyBreadFoodBank
Toronto's Daily Bread Food Bank is leading the fight to end hunger in our communities. Find out more at www.dailybread.ca.3,028 followers | Follow
ProstateCancerCanada
Prostate Cancer Canada is the only national foundation dedicated to the elimination of this disease through research, education, support and awareness.2,970 followers | Follow
Jennie Walker
Singer & Documentary Film Line Producer. Debut album Night Flight to London on itunes now!2,838 followers | Follow
Karen 4 FCCCI
Freedom Clothing Collective - a non-profit worker cooperative that provides local designers, artists & musicians a place to present their stuff.2,807 followers | Follow
ZERO Prostate Cancer
Non-profit focused on ending prostate cancer through education, screening, advocacy and research.2,784 followers | Follow
DIOSA Communications
DIOSA Communications specializes in social media and mobile technology training for nonprofits. Also tweet @NonprofitOrgs.2,700 followers | Follow
Felicia Fibro
I’ve had fibromyalgia for 11 years and am on a quest to raise awareness and help others by sharing information and staying positive.2,561 followers | Follow
Special Olympics GB
We provide a year-round sports training and competition programme for all people with intellectual (learning) disabilities across Great Britain2,537 followers | Follow
Roots & Shoots
To inspire each individual to take action to make the world a better place for people, animals and the environment.2,517 followers | Follow
Andrew Cole
With a unique and powerful voice, a passion for creating music live and in the studio, His Cocky Charisma and infectious humor draw you in from first listen.2,262 followers | Follow
Breast Cancer Soc.
The Breast Cancer Society of Canada is a registered, national, not-for-profit, charitable organization dedicated to funding Canadian breast cancer research.2,249 followers | Follow
Young Adult Cancer
Young Adult Cancer Canada's mission is to build a community of young adults diagnosed with cancer that provides information, support, skills, and opportunity.2,246 followers | Follow
CHRONICLYsILLy
Founder of CHRONICLYsILLy...Chronically Hilarious...I'm Simply complex and perfectly flawed... Have you had your daily dose today? #lupus #spoonie #awareness1,982 followers | Follow
Pancreatic Cancer
Pancreatic Cancer Action, UK charity 1137689 aim to improve survival through awareness, education & increased funding. We want more diagnosed in time 4 surgery1,925 followers | Follow
Adrienne Dellwo
About.com Guide to Fibromyalgia & Chronic Fatigue Syndrome, and also an aspring novelist/screenwriter.1,852 followers | Follow
☮ amynluv ☮
#Spoonie #EhlersDanlos #EDS #POTS #dysautonomia #Fibro #Fibromyalgia #Blogger #LGBT #Writer #Feminist♀ #Prochoice #Catholic-#Pagan #Witchcraft #Hippie☮1,756 followers | Follow
Pamela Smith
The must have event planners' guidebook: find unique venues, products + services. Idea generator, crisis manager + reliable reference tool. TO's planning bible!1,755 followers | Follow
GiftedHand
Walking path to aid recovery from #fibro #ME #arthritis #colitis #asthma. 2 busy daughters, Intuitive Artist (multi media/embroidery) , Reiki healer & foodie.1,629 followers | Follow
Desiree Frieson
#PR, #communications pro & superhero w/the powers of blogging, volunteerism, #sm & #events.1,553 followers | Follow
Cure4Fibromyalgia
Promoting Fibromyalgia Awareness and Research to Find a Cure. Providing Information, Support, & Fibro Awareness Products.1,547 followers | Follow
Lung Cancer Cure
Helping to raise funds and awareness for lung cancer research (prevention, early detection, and/or cure) - see lccure.org1,368 followers | Follow
Devin Zimmerman
Digital Strategist, Social@Ogilvy with a special interest in making the world a better place. Views my own. (CL) = client.1,363 followers | Follow
RMH Toronto
A home away from home for seriously ill children and their families to heal better together. Tweeting: Kristyna & Lianne.1,248 followers | Follow
Health Line
Healthline provides free, doctor-reviewed health information on Lupus Erythematosus and a variety of other diseases and conditions.1,221 followers | Follow
Colon Cancer Canada
a non-profit organization dedicated to supporting colon cancer research, patients and awareness - we're behind your behind! - tweets by Leah1,214 followers | Follow
Lymphomation.org
Lymphomation.org/Patients Against Lymphoma -- Providing support and timely access to evidence-based information on lymphomas and their treatment.1,165 followers | Follow
Development Drums
Podcast about international development hosted by Owen Barder of the Center for Global Development1,144 followers | Follow
Cancer Research
Cancer research and cancer drug development reports for life science professionals1,139 followers | Follow
MaineAutism Alliance
Maine Autism Alliance. State of Maine Non-Profit Incorporated, preparing to file for 501(c)(3)status. Heidi Bowden, Mother of Addie,who has autism.1,095 followers | Follow
acelebrationofwomen
Founder of A Celebration of Women, missioned to inspire Women around our world take positive action in their own communities through their own lives.1,072 followers | Follow
Tammy Miller
948 followers | Follow
Jerusia J. Chasse
Board Certified Behavior Analyst. Master’s degree in Autism (of 1st in field). Comprehensive ABA programs in home, private, + public school environments.944 followers | Follow
OvarianCancerCanada
Ovarian Cancer Canada. AWARENESS. KNOWLEDGE. FOR LIFE. www.ovariancanada.org/Cancer de l’ovaire Canada SENSIBILISER. AMÉLIORER LES CONNAISSANCES. POUR LA VI E.929 followers | Follow
Victor Fedeli, MPP
Former international marketing executive. Served 2 terms as Mayor of North Bay. Now MPP for Nipissing & PC Energy Critic on Tim Hudak's Team!906 followers | Follow
Victoria Drake
Passionate actress, social media buff, visionary. Business side - Insurance Specialist, experienced network geek, videographer, freelance writer.857 followers | Follow
My Foggy Brain
Always trying to remember the words to finish a sentence... celebrating life with fibromyalgia, major depression and ADD.837 followers | Follow
Pan Cancer Canada
We are Canada’s only dedicated foundation fighting to increase awareness, support research for early detection, and ultimately find a cure for pancreatic cancer672 followers | Follow
Gilda's Club Seattle
Gilda's Club Seattle offers a broad, community-based program of social, emotional, and educational support for cancer survivors, their loved ones and friends.643 followers | Follow
Jennifer Iacono
VP Marketing@Phoenix Professional Services - Telecom,CAD,Networking, Arts,Tech,Philanthropy - Profile http://bit.ly/gb5pke Married to @PhoenixProServ625 followers | Follow
Design Hope Toronto
A volunteer initiative that raises funds & awareness for organizations dedicated to helping the homeless. designhopeTO.tumblr.com * pinterest.com/designhopeTO601 followers | Follow
E. Xavier-EL Stylist
Exclusive Luxury Clothing, Fashion Network, Stylists, Designers, Hair Stylists, Make-Up-Artists, Models, Event Planners...576 followers | Follow
wordoncancer
WORD starts dialogue about gynecologic cancer and initiates new research568 followers | Follow
Mashaka Foundation
Working to relieve suffering, by making water available to women & children walking tens of miles to get less than 5 gallons of H20.Plse Join and twitt with us557 followers | Follow
Kimberlie Dykeman
International TV Host, Author, Motivational Speaker and Radio Host...and woman on a mission! Here to confetti the world with optimism! www.puresoapbox.com525 followers | Follow
OhWhatTheFog
40ish with fibro and RSD. New food allergies thrown in to make things fun. I have a bit of a potty mouth when in pain. http://ohwhatthefog.tumblr.com/494 followers | Follow
Eric Krauss
487 followers | Follow
Autism New Jersey
Autism New Jersey is a nonprofit agency providing information, advocacy, support services, family and professional education, and consultation.480 followers | Follow
Lorelei Loveridge
I have done many things in my life, been to many places and met many people. This is nothing. In my heart of hearts, I know the world needs more of me now.417 followers | Follow
ScottishSpinaBifida
Scottish Spina Bifida Association provide support to over 3,000 people who have spina bifida and/or hydrocephalus. Both conditions cause complex disabilities413 followers | Follow
OC Affiliate PanCAN
This year, and estimated 44,030 people will be diagnosed with pancreatic cancer in the United States, and approximately 37,660 will die from the disease.390 followers | Follow
Cynthia Di Angelo
mid century modern design & style vintage set design garage rock sweets382 followers | Follow
Skin Cancer OW
Organizing skin cancer resources shared by health experts, advocates, and organizations into WisdomCards.368 followers | Follow
Christie Lake Kids
Christie Lake Kids offers recreational and skill development programs at no cost to economically disadvantaged children in the Ottawa area.353 followers | Follow
Seed Your City
A program to cultivate, propagate & preserve natural heirloom seeds. Transforming rooftops & playgrounds into seed banks, local food sources & clean air313 followers | Follow
Michelle Lockey
Songwriter in the Maryland area, passionate about music, and singing.311 followers | Follow
Advocacy 4 Patients
Protecting and promoting the rights of the chronically ill.260 followers | Follow
Happy No Matter What
U Can B Happy No Matter What : Hope, Inspiration, Encouragement and Tips for Living Healthy with Fibromyalgia and 24/7 Chronic Pain. Tweets by @brendajohima228 followers | Follow
Road 2 A Cure
Accelerating Change. Inspiring Hope. Changing Lives. 50 State Pancreatic Cancer Awareness tour to launch February 2010!206 followers | Follow
Jeannie Northern CA
It took 16 yrs to finally get diagnosed! Now being treated for Chronic Lyme Disease/CFS/Fibro. I am a Advocate and a researcher.196 followers | Follow
Canada Rocks 4
Canada Rocks 4 is an organization created for the world, as we show that Canadian Artists are here to help when needed. Canada Rocks 4 Japan is our first event.175 followers | Follow
thinkoflaura.org
Joining the pursuit for early detection - the chance to fight it, to beat it, to live.167 followers | Follow
Rose Ranger
http://www.roseranger.com http://itunes.apple.com/ca/album/fall-into-you/id475796655 http://www.facebook.com/roseranger120 followers | Follow
haley ross melander
Lover of photography, fitness, fashion, charity and all things beautiful. Director of web content @tommyhilfiger112 followers | Follow
Sandra D. Escalante
112 followers | Follow
Davie@Ethecol
Secure Low cost Ethical Card processing for Businesses and a Fundraising Tool for Charities.97 followers | Follow
Jennifer Archut
65 followers | Follow
THE BLAZERS
THE BLAZERS - Free songs @ www.TheBlazers.net The debut CD by The Blazers RED HOT - recorded with 3 JUNO AWARD winners! Jack de Keyzer, Al Lerman & Alec Fraser.60 followers | Follow
BreastCancerSolution
Breast Cancer Solutions provides breast cancer patients with direct assistance, community referrals and compassionate support.25 followers | Follow
