What finkelstein said. Presently they are absolutely flush with cash, wallowing in coin like Scrooge McDuck.
Nevertheless donations are drying up. Publisher growth in the western world has plateaued and in many countries is going negative, with the only real numerical growth now is in the poor countries. This has resulted in a real drop in cash donations.
To counteract this, the organisation has been implementing tranches of strategic rationalisation to survive for the long-haul. Firstly, they have been selling all their super valuable Manhatten real estate. Secondly, they have been slashing all the printing waste and moving to a more online marketing environment. Now they are rolling out a heavy rationalisation of their Kingdom Hall assets, in conjunction with recently demanding all congregations send them all their savings and enacting what is essentially a regular tithing payment.