What is the annual cost for secret service for past US presidents?

The annual cost of protecting former U.S. presidents varies, but it is estimated to be around $3 million to $4 million per year. This protection is mandated by law for certain former presidents and their immediate families, with costs covering personnel, equipment, and logistics. Factors such as the number of former presidents receiving protection and the specific security needs can influence the total expenditure. Overall, the costs can fluctuate based on the security level required for each individual.