The Sharks Booster Club is a private organization supporting morale and esprit de corps of the 311 SOIS members and their families. We are a 501 (c)(3) non-profit organization. Your contributions are tax deductible within the limits prescribed by law. Our tax ID is: 85-3013505. THIS IS A PRIVATE ORGANIZATION. IT IS NOT A PART OF THE DEPARTMENT OF DEFENSE OR ANY OF ITS COMPONENTS AND IT HAS NO GOVERNMENTAL STATUS.