View all lists by Mashable
Socially-active nonprofits that are a must to follow.
We're an independent global campaigning organisation acting to change attitudes and behavior, to protect the environment and promote peace. #FreeTheArctic30
National Wildlife Federation works to inspire Americans to protect wildlife for our children's future. Staff updating: @d_tinker @starfocus @rarewildlifeguy
Saving the planet for 40 years. @meenazahra here, Tweeting for a green & peaceful future. Follow us on instagram @greenpeaceusa!
Official twitter stream for the American Red Cross. Find disaster related information at http://t.co/Q0pia5av.
The voice of young adults. Tweets by Founder @StupidCancerCEO & @KennyKane.
One Laptop per Child is a non-profit organization working to provide access to education to every child in the world
Intl confederation of 17 like-minded organizations working together & with partners around the world to bring about lasting solutions to poverty & injustice.
Building a #future in which #humans live in harmony with #nature.
A Christian relief, development & advocacy organisation dedicated to working with children, families & communities to overcome poverty & injustice.
Text JOIN to 38383 to be part of this movement of 2.4 mil young people making the world suck less.
This winter, join WaterAid on a journey to bring clean water and safe sanitation to a village in northern Ethiopia: http://t.co/fm4kl5REBu
The Leukemia & Lymphoma Society | Fighting Blood Cancers
HRW provides timely information about #humanrights crises in 90+ countries. Curated by @jimmurphysf & @astroehlein Staff list: https://t.co/NYy5b6g3DH
Providing medical aid where it's needed most.
Fight poverty with loans as small as $25.
Green For All is a national organization working to build an inclusive green economy strong enough to lift people out of poverty.
Asking the world to blog about water on October 15, 2010. Register at http://t.co/TSEiun1gGp.
Official Twitter feed from The Humane Society of the United States. We're a national animal welfare organization celebrating animals and confronting cruelty!
We've been fighting the bad guys since 1961 - you can join us! Official Amnesty International USA profile. RTs ≠ endorsements.
Cancer survivor, husband, father, Pres/CEO of LIVESTRONG, runner, golfer, traveler, social activist, optimist, avid reader, and fearful flyer.