Mrtweet Non Profits

Arnold

I love hearing from my fans.
2,507,778 followers |

charity: water

charity: water is a non-profit organization bringing clean and safe drinking water to people in developing nations.
1,373,455 followers |

Doug Ulman

Cancer survivor, father, Pres/CEO of LAF, runner, golfer, traveler, social activist, optimist, avid reader, and fearful flyer.
1,066,806 followers |

American Red Cross

Official twitter stream for the American Red Cross. Follow us for disaster and preparedness updates.
703,221 followers |

@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].
523,397 followers |

Steve Case

Co-founder of AOL; now Chairman of Case Foundation and Revolution (Zipcar, LivingSocial, Exclusive Resorts, Everyday Health, Revolution Money, Miraval, etc)
503,628 followers |

Case Foundation

We invest in people and ideas that change the world. Founded by Steve and Jean Case in 1997.
423,129 followers |

socialedge

Global online community by social entrepreneurs, for social entrepreneurs [via Victor d'Allant @dallant]
409,655 followers |

Beth Kanter

Let's talk about networked approaches & social media for training and capacity building for the nonprofit sector that leverage learning and impact.
403,407 followers |

Acumen Fund

Changing the way the world tackles poverty by investing in social enterprises, emerging leaders, and breakthrough ideas. Follow our founder & CEO @jnovogratz.
388,073 followers |

Social Citizen

Emily, over @CaseFoundation -- inviting you to explore how the next generation is creating change through ideas, digital tools and people power with me.
335,074 followers |

LIVESTRONG

LIVESTRONG serves people affected by cancer and empowers them to take action against the world's leading cause of death.
284,228 followers |

TWLOHA

TWLOHA is a non-profit movement dedicated to presenting hope and finding help for people struggling with depression, addiction, self-injury and suicide.
219,145 followers |

TreeHugger.com

Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.
169,161 followers |

EcoInteractive

Eco Preservation Society: Inspiring Action, Empowering People,Connecting Communities & Transforming the Planet through Conservation, Reforestation & Education
160,639 followers |

HSUS

Official Twitter feed from The Humane Society of the United States. We're celebrating animals and confronting cruelty... all day, every day!
120,666 followers |

Nature Conservancy

The Nature Conservancy welcomes you to its official Twitter site! We're a leading conservation organization working for people and nature.
119,103 followers |

Jeremiah Owyang

Industry Analyst (aka Catalyst) at Altimeter Group. Some tweets publish on timer. How I use Twitter http://bit.ly/LK0i
105,069 followers |

National Wildlife

National Wildlife Federation works to inspire Americans to protect wildlife for our children's future. Staff updating: @starfocus @rarewildlifeguy @ksuzj
89,177 followers |

Grist

Environmental journalism at its best. A beacon in the smog, if you will. Tweets by Grist's social media producer, Hanna Welch.
76,417 followers |

Andy Carvin

Senior strategist at NPR. Online community organizer since 1994. Former director of the Digital Divide Network. Writer. Photographer. Dad.
70,401 followers |

➡ John Haydon

I resuscitate missions and inject them into the interwebs • Dad • Author of Facebook Marketing for Dummies http://fbm4d.com • Also http://fb.me/JohnHaydon.Music
56,463 followers |

craignewmark

customer service rep & founder for craigslist & craigconnects. Media inquiries please email: press@craigconnects.org.
52,806 followers |

Philanthropy

The Chronicle of Philanthropy's official Twitter page, dispensing news, advice, and commentary about the nonprofit world
51,695 followers |

WWF Climate Savers

Finding workable, practical solutions to the problems posed by Climate Change and Global Warming.
48,570 followers |

Jerry James Stone

Love food, wine and cars! 2012 @ShortyAwards winner in #green. @ClineCellars Chef. Byline at @Discovery, @TreeHugger. Tweets are green, geeky or just plain odd.
46,645 followers |

Scott Harrison

founder, ceo of charity: water (www.charitywater.org). Photographer, husband, follower of Christ.
42,397 followers |

GlobalGiving

The world is full of problems. GlobalGiving is full of solutions. 10+ years, 1,000+ projects in 100+ countries in 140 characters.
42,090 followers |

Idealist

Connecting people, ideas, resources, and organizations since 1995. How can we help YOU move from intentions to action? [Tweeting: Julia S.]
39,715 followers |

Hugh Byrne

Sustainability, social media, this and that for GreenBiz.com
28,504 followers |

Envirowire

tweeting the latest news in environmental politics - a @greenpeaceusa project
26,232 followers |

RayBeckerman

Law, social justice, nature, human & animal rights, the arts, ecology. Progressive. I try to lend my voice to the voiceless. http://is.gd/cNFKN
22,373 followers |

Danielle Brigida

I work for the National Wildlife Federation (@NWF). I’m looking to learn & laugh. Interests include: nature animals nonprofits social media technology and life!
17,857 followers |

Causecast

Employee engagement via workplace giving/volunteering/disaster response/CSR. #CausecastForNonprofits @CausecastNPO
17,573 followers |

Mark Horvath

Just a hardly normal guy trying to navigate through an abnormal world by helping others. Founder @invisiblepeople & @wearevisible. Watch http://bit.ly/s6lP13
15,703 followers |

Rosetta Thurman

I write & speak about nonprofits, leadership & social media. Co-author of How to Become a Nonprofit Rockstar. I love good food, good music & good bourbon.
14,975 followers |

Geoff Livingston

Marketing Strategist. Co-author, Marketing in the Round. Author, Welcome to the Fifth Estate. Giving days for @razoo.
14,233 followers |

PhilanTopic

Opinion and commentary on the changing world of philanthropy. Brought to you by Philanthropy News Digest and the Foundation Center.
10,171 followers |

Kris Putnam-Walkerly

Philanthropy consultant, evaluator, blogger & speaker. Mom and step-mom of five. More? http://putnamcic.com/about.html Contact: http://putnamcic.com/contact.php
10,043 followers |

S. Stannard-Stockton

Sean Stannard-Stockton is the author of the Tactical Philanthropy blog and an investment advisor who specializes in serving philanthropic families.
9,670 followers |

Amy Sample Ward

Speaker, author, blogger, and collaborator focused on real social change & the technologies that support it. NTEN Membership Director. Links at @amysampleward
9,355 followers |

Michael Hoffman

Online video, social media marketing and making the world better. Michael is the CEO of @See3
8,974 followers |

BoardSource

BoardSource is dedicated to advancing the public good by building exceptional nonprofit boards and inspiring board service.
8,813 followers |

Lucy Bernholz

Philanthropy wonk
7,118 followers |

Hildy Gottlieb

Activist, writer, connector, explorer. TEDx speaker http://ow.ly/8L8vG Adding rocket fuel to social change.
6,420 followers |

Holly Ross

nptech-ie, lover of bacon, bad music, and my family. ED of NTEN.org.
6,008 followers |

Joe Solomon

Still looking.
5,678 followers |

nptechblogs

Get News Alerts from Top NPTech Blogs on Twitter – @NetSquared @NTEN @kanter @mstein63 @TomWatson @amyrsward @Webb @Ruby @LittleLaura, @EngageJoe + More!
5,233 followers |

CommuniCause

A campaign created by interactive agency, MindComet, that gives you the power to choose a charitable organization to receive a social media makeover.
4,373 followers |

Curated by Reeve Foundation
Submitted by RayBeckerman

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