Top 500 most famous charitable organizations on Twitter in the world

1
World Wide Fund For Nature
3.9M

2
Save the Children
2.8M

3
Charity: Water
1.3M

4
American Cancer Society
1.1M

5
UNICEF India
1M

6
British Film Institute
856K

7
Macmillan Cancer Support
666K

8
United Nations Foundation
649K

9
LÖSEV
637K

10
Global Citizen
567K

11
Mind
520K

12
Royal National Theatre
514K

13
Help for Heroes
494K

14
Raspberry Pi Foundation
466K

15
Committee on Publication Ethics
455K

16
House On The Rock
435K

17
Restaurants du Cœur
433K

18
Royal Society for the Protection of Birds
413K

19
Canal & River Trust
344K

20
Cancer Research UK
341K