Anonymous donating would be fantastic. My wife has a direct debit for UNICEF which sends a few pounds their way each money. Yet several times per year they wr

Anonymous donating would be fantastic. My wife has a direct debit for UNICEF which sends a few pounds their way each money. Yet several times per year they write to her and ask her to increase her donation or give a top-up sum. The next time she receives one she will be phoning them to cancel. I really don't understand the psychology of charities.