Advocacy orgs using Twitter

List originally created by Heidi Hess from input by Progressive Exchange.

Know some other examples or directories? If so, please add them! You can reply to the discussion thread at the bottom of the page, or if you're feeling ambitious feel free to edit the page directly using the EasyEdit button at the top left.

Lists/Directories of Organizations on Twitter
Individual Organization on Twitter that may or may not be included in the lists above:
American Cancer Society:
Free Press:
Oxfam America:
The One Campaign:
Sierra Club:
Humane Society:
American Red Cross:
Women's Refugee Commission:
United Food & Commercial Workers Union,
Service Employees International Union,
Food & Water Watch:
Internet Advocacy Roundtable: #iar and
Feminism 2.0: #fem2 and
Transparency Camp 2009: #tcamp09

SEIU International President Andy Stern Twitters from his iPhone. Yes, really!
Sierra Club President Carl Pope:
National Organization for Women President Kim Gandy:

More pages