There are numerous international charitable organizations working on various causes around the world. Here is a list of some well-known ones in English:

1. United Nations Children's Fund (UNICEF)

2. World Food Programme (WFP)

3. World Health Organization (WHO)

4. International Committee of the Red Cross (ICRC)

5. Save the Children

6. Amnesty International

7. Oxfam International

8. World Wildlife Fund (WWF)

9. Global Fund to Fight AIDS, Tuberculosis and Malaria

10. WaterAid

11. Médecins Sans Frontières (Doctors Without Borders)

12. International Rescue Committee (IRC)

13. International Red Cross and Red Crescent Movement

14. International Federation of Red Cross and Red Crescent Societies (IFRC)

15. Global Alliance for HIV and AIDS (GAFAA)

16. The Bill & Melinda Gates Foundation

17. The International Committee of the Blue Cross (ICBC)

18. International Union for Conservation of Nature (IUCN)

19. International Committee of the Green Cross (ICGC)

20. Caritas Internationalis

These organizations work on a wide range of issues including health, education, human rights, poverty alleviation, environmental conservation, and emergency response.