Environment: World Wildlife Fund Ecology Fund
General: Salvation Army Save The Children
Medical: Doctors Without Borders Red Cross
Food: World Food Program The Hunger Site

Charity and humanitarian aid related news...

World Food Program Distributing Aid in Myanmar (May. '08)
Bill Richardson Campaign Donates To Fire Victims (Oct. '07)
Egypt: Efforts To Reduce Birth Defects, Anemia (Sept. '07)
Afghanistan: WFP Food-For-Work Program (Sept. '07)