What are some good humanitarian and/or charitable sites to add to my website?

Question

I have a few already but am looking for a few more sites to add to a list of "Links that Matter".

Answer 1

Sites related to volunteerism: VolunteerMatch (http://www.volunteermatch.org), Idealist (http://www.idealist.org) and the UN's Online Volunteering service (http://www.serviceleader.org).

General Philanthropy: Network for Good (http://www.networkforgood.org)

GuideStar (http://www.guidestar.org), a nonprofit that provides information on every registered nonprofit in the USA.