The total cost of losing an employee can range from tens of thousands of dollars to 1.5-2 times that person’s annual salary, which for U.S. companies totals more than $160 billion a year. Needless to say, one of the biggest investments for any company is their people. So, what does CSR have to do with employee turnover? A lot. Find out what a study of more than 2 million employees' giving and volunteering activity revealed.