Large and small Corporations with large and small PACs use PASS for their PAC administrative and compliance needs because every corporation is different. PASS clients appreciate that PASS’ services allow for those differences. For example, one company prefers to write PAC disbursement checks in their office while another likes the separation of duties and has PASS prepare the PAC disbursement checks. PASS customizes all PAC administrative and compliance services and procedures to match the client’s internal PAC operating procedures.