Employee incentive programs have been very successful in many companies. The amount of money spent on the incentive is small relative to the cost of recruiting and the expense of making a bad hiring decision.
1234, Main Street
Boston, MA 02123
<Recipient Address Goes Here>
We believe that our most valuable asset is our employees--and good employees are hard to find. That is why we're asking your help. If you know anyone who is highly qualified and would like a position with our company, tell them to apply. We have openings in <where job opportunities exist>.
If the person you recommend is hired, you will receive <$amount>. If the person stays with our company for six months, you will receive an additional <$amount>. Just make sure that the applicant puts your name on the employment application as the person who recommended him or her.
This is our way of thanking you and hopefully attracting more people like you to our company.
encl: <List of enclosed items goes here>