WMDA XML field: CONTACT_DATE

Date of last confirmed contact - defined as the date of an active form of communication (e.g. a query about status, an address update, confirmation of their interest in donating) via any channel (e.g. email, mail, phone, website), post registration, from a donor to the registry. Any communication from the registry to the donor that does not lead to an activity of the donor suggesting his further interest in donation is explicitly excluded (e.g. annual mailing without reaction).

Date without timezone information, example 1968-06-28, Date Delimiter = "-"