Possible Clues:

• Many an intl. charity gp
• Org. such as CARE
• Amnesty Intl., e.g
• Oxfam, e.g.
• ___ Dinh Diem of Vietnam
• Doctors Without Borders, e.g., in brief
• Voluntary foreign aid org
• The Red Cross or Doctors Without Borders, e.g
• Greenpeace or the Red Cross, for short
• Gp. interested in sustainable development, perhaps