Wisconsin Schedule D: Creditors Who Hold Claims Secured By Property (individuals) is a form used in Wisconsin bankruptcy proceedings. It is used to inform the court of any creditors who have claims secured by property owned by the debtor. The debtor must list all creditors who have any claims secured by the debtor’s property, including mortgage companies, car loan lenders, and other types of lenders. This form must be filed with the court along with the debtor’s petition for bankruptcy. There are two different types of Wisconsin Schedule D: Creditors Who Hold Claims Secured By Property (individuals): secured creditors and unsecured creditors. Secured creditors are creditors who have a claim on a piece of property, such as a mortgage lender, and unsecured creditors are creditors who have an unsecured claim on a debtor’s assets, such as a credit card company.