Greatnonprofits
charity: water
charity: water is a non-profit organization bringing clean and safe drinking water to people in developing nations.1,373,503 followers | Follow
DoSomething.org
We run national cause campaigns for teens. Tweets CEO @nancylublin. Follow other staff too @muneerpanjwani @davdeluca @elliezeitlin @fshake534,291 followers | Follow
Beth Kanter
Let's talk about networked approaches & social media for training and capacity building for the nonprofit sector that leverage learning and impact.403,415 followers | Follow
brooklynmuseum
A gaggle of Brooklyn Museum staffers tweet here. Look for via @user at the end of tweets to get to know us. Questions and comments via @replies are welcome.357,613 followers | Follow
LIVESTRONG
LIVESTRONG serves people affected by cancer and empowers them to take action against the world's leading cause of death.281,915 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.263,712 followers | Follow
GlobalGiving
The world is full of problems. GlobalGiving is full of solutions. 10+ years, 1,000+ projects in 100+ countries in 140 characters.41,911 followers | Follow
Queens Museum of Art
We're the Queens Museum. Tweeting art, activism, events, fun. We love diversity and art. Questions? Comments? Let us know! Tweets brought to you by Diya.31,946 followers | Follow
march of dimes
Beverly Robertson, National Director, Pregnancy & Newborn Health Education Center at the March of Dimes25,114 followers | Follow
Breast Cancer News
The fastest way to find out what is happening with research and treatment methods. We scan the best sources of into.24,303 followers | Follow
NYC Public Schools
The NYC Department of Education is the largest system of schools in the US. Customer Use Policy: http://www.nyc.gov/socialmediapolicy twitter@schools.nyc.gov23,251 followers | Follow
Trevor Neilson
Global Philanthropy Group advises the worlds leading philanthropists15,116 followers | Follow
nycHealthy
nycHealthy is a service of the NYC Health Department. We are here to talk to New Yorkers about health topics, events, and services offered through our programs8,983 followers | Follow
Boston Public Health
Tweeting from inside the Boston Public Health Commission. Keeping you up on the latest news as we work to build a healthy Boston.7,994 followers | Follow
Stacey Monk
Girl with a wide-open hopeful heart. Mad scientist behind social good experiments like @EpicChange, #ToMamaWithLove, #EpicThanks, #TweetsGiving & #TwitterKids.7,421 followers | Follow
Palm Beach Opera
The official Palm Beach Opera Twitter moderated by Ceci Dadisman. PBO is the home of world-class opera in South Florida.5,543 followers | Follow
Steve Jennings
1 wife, 2 kids, 5 bikes, lots of friends, music, books, art, LEGO, the ocean, 'just perfect'.4,961 followers | Follow
Grassroots.org
Grassroots.org provides valuable high tech products and services to help nonprofit organizations succeed!4,411 followers | Follow
OurJewishCommunity.o
Using social media and a contemporary Jewish voice, we're an online Jewish community.3,469 followers | Follow
Babson MBA Program
The Babson MBA program shapes leaders with deep functional knowledge and an entrepreneurial mindset. Follow us for news on our full and part-time MBA programs.3,335 followers | Follow
Galveston Island CVB
Promoting tourism to historic Galveston Island, Texas' No. 1 beach destination located just one hour south of Houston. It's Island Time!3,325 followers | Follow
Junior Achievement
Junior Achievement empowers young people to own their economic success.3,183 followers | Follow
Lend4Health
Community-funded, interest-free micro-loans for optimal health. Currently loans for autism treatment. [Founder's personal tweets are @ToriTuncan]2,726 followers | Follow
Ceci Dadisman
Arts marketer. Native Pittsburgher. WVU Mountaineer. Classical singer.2,547 followers | Follow
Epic Thanks
Join our global celebration to change the world through the power of gratitude!2,126 followers | Follow
VisitGalvestonIsland
It's Island Time! The Official Tweets of the Galveston Island Visitor Center to keep you updated on what's happening on the Island-Where the Texas Coast Begins.1,380 followers | Follow
WeizmannInstituteUSA
Science for the Benefit of Humanity -- supporting the humanitarian work of the Weizmann Institute of Science in Israel675 followers | Follow
Surprise Lake Camp
Since 1902, Surprise Lake Camp has provided a haven for children in the beautiful mountains of Cold Spring, NY.400 followers | Follow
Shining Example
Be a part of New York's movement to change out more than 16 million traditional bulbs to ENERGY STAR qualified CFLs. Be a Shining Example.208 followers | Follow
Sunflower Children
We are a non-governmental humanitarian aid organization providing survival and development care for disadvantaged children throughout the world.84 followers | Follow
