This is simply a case of a CEO being underpaid. so he helped himself to the money to adjust his own pay. All the charity organisations should quickly do a salary review and make sure that their employees, especially the mangement teams, are amply rewarded at market rate. They can chose to peg themselves with other big charity organisations.
How can they forgot about how Singapore or Singaporeans tick? Money and more money if they are to prevent such things from happening.