The compassionate individuals collected in this premium mailing list with optional opt-in email addresses have made kind contributions of at least $15 to heart and cancer appeals within the last 12 months.  These active donors support causes ranging from the advancement of medical research and pioneering treatments to subsidizing family medical expenses.  The considerate donations and contributions from these warmhearted individuals have been made by direct mail, telephone, or online.  All marketing data points, self reported and public, are audited and double verified each month through 2 or more organic sources ensuring superior accuracy and a receptive and responsive audience.