Missing Kids Database: This is a site containing a database of a number of missing children, and a section on how to prevent it happening to your family.
Amnesty International: Find out how you can help Amnesty Inernationals ongoing fight for human rights.
United Nations Development Programme: Daily news for all those interested in The UN.
Friends of the Earth: A page for all environmentalists including their latest campaign details, how to join, and lots of links to other environment related sites.
Greenpeace International: Check out the site of one of the most well known enviromental action groups in the world. Includes links to many others.
One World: This is probably one of the best sites to find links to important organistions and charities. Check this one out.

Thats all I have for now guys, but PLEASE let me know if you know any others that would be suitable for this page, and I'll put them on ASAP.