These are for 2013:
Question 5 - The charity's income and spending What were your charity's most significant activities during the year and how much did it spend on them?
Charitable activities £ 000s:
Production of literature and magazines. 10,812
Promoting Christian missionary work. 1,403
Donating to further religious education overseas. 19,004
As you can see, they donated 19.000.000 punds to "further religious education overseas"- I guess these are money donated to the watchtower in US