Tibet
Access the sites and, if you don't know it already, get to learn their touching history.
I'm a supporter of Tibetan freedom, a fan of the Dalai Lama, and a Blue Book member.
http://www.tibetfund.org
Because the Dalai Lama does not preach the liberation from Chinese rule but only its "meaningful autonomy", here's the site of the people who work in solidarity with the Tibetan people in their struggle for freedom and independence:
http://www.studentsforafreetibet.org
Both take donations.
If you feel moved, get involved.