You can check Missingmoney.com to see if you have unclaimed funds.

Using the Freedom of Information Act, Agnew Finds conducts computer searches of various government databases looking for people who are owed money by government agencies. It costs you nothing out of pocket for our services. We work for our clients on a contingency fee basis. If we are successful in recovering your money, we charge a small percentage of the total refund recovered.

Some examples of funds that become unclaimed are:

Savings account / Checking accounts
Uncashed checks
Telephone/utility deposits
Rental security deposits
Wages
Insurance benefits/policies
Safe deposit box contents
Mortgage insurance refunds
Stocks and Dividends / Mutual Funds
Certificate of Deposit
Trust Funds
Estate Proceeds
Leaving a job and never claiming a final paycheck
Failing to notify a company that owes you money that you have moved
Opening a savings account for a child and forgetting about it
Moving without getting back your utility deposit
Forgetting to cash a health insurance check
Neglecting to cash interest or dividend checks on a security