Below are some of the NGOs and think tanks located in Copenhagen.
Below are some links to companies looking for volunteers and other volunteering opportunities in Copenhagen.
No matter where you go and for how long, it is prudent to subscribe to travel insurance. This is especially even more important for ‘exotic’ countries where the chances of falling sick are relatively higher. Below are some companies that offer travel insurances. You can browse the internet for more options.
Make sure also that you have a current passport and valid visa as necessary.