Amnesty International -- USA:
http://www.amnesty-usa.org/

Amnesty International Links to other Human Rights related sites:
http://www.amnesty.org/aisect/links.htm

Amnesty International Urgent Action Network:
http://www.amnesty-usa.org/urgact/

Amnesty International Death Penalty Abolition Program:
http://www.amnesty-usa.org/abolish/

National Coalition to Abolish the Death Penalty:
http://www.ncadp.org/