The organization's total End of Year Assets were $12,150,544. The organization's total Annual Expenses were $32,056,632. Stated Purpose: The san diego blood bank's purpose is to collect, process, store and distribute blood and blood components and other blood services that save and enhance the lives of patients. the san diego blood bank provides quality blood components and laboratory services, assuring a safe and adequate blood supply. lifesaving blood is essential for surgery patients. trauma victims, cancer treatments, blood disorders and other diseases. the san diego blood bank is there as a safety net for these patients. Services: Over 400 units of whole blood must be collected daily from volunteer blood donors to sufficiently meet the needs of hospitals and patients served by the san diego blood bank.