The never-ending process of updating and correcting donor records in a house list.

A system for keeping names and addresses or other relevant customer data up to date.

Process of updating a list to keep it current through additions, deletions and changes. Abbreviation used to express a quantity of 1,000.

Any manual, mechanical or electronic system for keeping name and address records so that they are up to date at any point in time

The ongoing process of keeping a mailing list up-to-date by adding, editing and deleting data.