WWF
Building a future in which people and nature can thrive together, in a stable environment, now, and for generations to come.
Harm Reduction Coalition
HRC is a national advocacy and capacity-building organization that promotes the health and dignity of individuals and communities impacted by drug use.
Creative Action Network
Home of Recovering The Classics, Gun Show Gallery, and more. Crowdsourcing creativity for causes.
San Francisco, CA
The Harry Potter Alliance
We turn fans into heroes. We're changing the world by making activism accessible through the power of story. We also like pizza.
Hogwarts
Mercy Corps
Mercy Corps saves and improves lives in the world's toughest places, helping families and communities turn crisis into opportunity.
Fairtrade America
Dedicated to the development of farmers and workers, and unlocking the power of consumers, businesses and civil society to change the rules of trade and build awareness.
National Geographic Found
FOUND is a curated collection of rare photos from National Geographic's archives. Many of these photos have never been published. It's the beginning of a great adventure.
International Crisis Group
The international conflict prevention organisation.
Brussels, Belgium
Robin Hood
Robin Hood holds steadfast to a single mission: To fight poverty in NYC.
New York, NY
Rock the Vote on Tumblr
Working hard to engage and register young voters #TURNOUTFORWHAT
Washington DC
Unified Theater
Empower teens to lead, let creativity rule, & put the spotlight on abilitiy! Bringing kids with & without disabilities together through arts.
National Novel Writing Month
We believe your story matters, and that you're the only one who can tell it. Write your story through NaNoWriMo, or its Young Writers Program!
Berkeley, CA
Got Your 6
Got Your 6 is a campaign led by the entertainment industry to empower veterans and military families, showing they are leaders and civic assets
LA | NYC | Washington DC
we heal
What does it mean to heal and be healed? Healing can happen in the space of a hug, the warmth of a smile, or the length of a story. Together #WeHeal.
The Daily Badass
Mission: Saving Badass dogs from idiot humans. We hope you'll consider adopting your next dog from Badass Brooklyn Animal Rescue!
Brooklyn, NY
Doctors Without Borders/Médecins Sans Frontières (MSF)
An international medical humanitarian organization working in nearly 70 countries.
To Write Love on Her Arms: Behind The Scenes
A look at our team, in the office and on the road. Journey alongside us as we spread the message of help and hope.
Cocoa, FL & New York, NY
LIVE FOR OTHERS
Working to build a better future for Europe.
Europe
Hi! We're Planned Parenthood
We’re America’s most trusted provider of reproductive health care, and we think we look pretty good for nearly 100 years old.
All over the world
Volunteer Bucket List
How many of these bucket list items can you complete before you turn 26?
NY, NY
GLAAD
GLAAD amplifies the voice of the LGBT community in the media
New York / Los Angeles
StartSomeGood: The Blog
StartSomeGood is a new platform for social good initiatives to raise funds and grow a community of supporters.
UNICEF
UNICEF advocates for the world’s most vulnerable children, offering visual evidence from 194 worldwide offices in support of children’s rights everywhere.
The Adventure Project
We are a nonprofit "adding venture" to hire entrepreneurs in developing countries. .................................................. Tell Someone, #YoureHired
New York
MCONideas
Only by understanding what motivates Millennials will you engage them. Come share at MCONideas.
Indianapolis
See Spot Rescued
We are all about dog rescue! All breeds, all sizes, all ages. We are a non-profit 501(c)3 dog rescue based in Jersey City, NJ run completely by volunteers!
Jersey City, NJ
Human Rights Watch
Human Rights Watch is one of the world’s leading independent organizations dedicated to defending and protecting human rights.
NRDC
The Natural Resources Defense Council mission is to safeguard the Earth: its people, its plants and animals and the natural systems on which all life depends.
Cure Thrift Shop
We are a philanthropic thrift shop in NYC that benefits juvenile diabetes research. We love to decorate and play dress-up with our mannequins.
New York, NY
Greenpeace International
Interesting things we spot (Greenpeace related and not) while campaigning for our planet.
Worldwide
ChildFund: Anne Goddard
I’ve worn many hats over the years – Peace Corps volunteer in Africa, mother raising children overseas, aid worker and now CEO of ChildFund.
Richmond, VA, USA
It Gets Better
Our mission is to communicate to LGBT youth around the world that it gets better, and to create and inspire the changes needed to make it better.
Worldwide
Fair Trade USA
We help farmers and workers in developing countries build sustainable businesses that positively influence their communities.
Feeding Hope: #ProRecovery Tumblr Blog of the National Eating Disorders Association
NEDA supports those affected by eating disorders, and is a catalyst for prevention, cures and access to quality care.
Above the Influence
It's a state of mind. It's about being yourself, making your own decisions, and not letting drugs or alcohol get in your way while you're still a teen.
United States
Ad Council
Since 1942 we've been producing ads that make a difference. Follow and reblog to help us inspire change and improve lives.
United States
behind frank
frank is a community for people who use communications to drive change. This is the story of the people who are behind it all.
Gainesville, Florida
OK2TALK
A safe community where you can add your voice about #mentalhealth.
United States
First Book
Access to books for kids in need.
United States & Canada
Made In A Free World
We are inspired by a world where all men, women, and children are free. We are working towards that goal by disrupting the system in which slavery thrives.
San Francisco, CA
Oxfam GB
Oxfam is an international charity organisation that is fighting poverty and suffering and helps communities around the world.
Oxford, United Kingdom