Adbusters - Anti-consumerism group

Human Rights Watch

International Campaign Against Mass Surveillance - A global petition in response to the increased police-state measures adopted by many countries in the aftermath of the 9/11 disaster

The Mad Housers

Habitat for Humanity

Bread For The World

Food Not Bombs

Amnesty International

CARE International

Earthchannel.org

Greenpeace

EnviroLink

The World Wildlife Fund

The Sierra Club

The Salvation Army

Goodwill

The United Way

Free Donations.com  - sponsor supported "click to donate" site

World Homeless Union

Black Box Voting - inquiries into voting problems with electronic machines such as Diebold
 (see also Hack The Vote)

Knowmore.org - corporate watchdog site

Bread and Jams , Inc.

Homes Not Jails

Pledge Bank  - establishing a legal defense fund (via donations) for those who will refuse to register for a UK national ID card

Basic Income European Network

Global Homeless Network

Information Resources For The Homeless

Grass-Roots.org

Poor People United

I Hate My Life

America's Second Harvest - Listing of food banks

U.S. Vets Housing

The Center for Public Integrity

Turf - Survival Information for Homelessness