William Branham's healing revivals generated a massive amount of revenue. According to his daughter Sarah, millions of dollars were collected -- though it was more than likely hundreds of millions.

Each time an offering was taken, William Branham sheepishly pretended that it was his first time and that he had "never taken up an offering not one time in my life". Yet he continued collecting money in future revivals and continued pretending as though it were his very first time.

Tithes and Offerings:
https://william-branham.org/site/research/topics/tithes_and_offering