The sympathetic individuals compiled in this premium mailing list with optional opt-in email addresses have made contributions to a nonprofit institution or organization within the last 12 months.   All nonprofits that received contributions from the active donors in this marketing data are health related.  This socially conscious group endorses efforts that fight against illnesses and ailments, and range from finding cures and treatments for auto-immune diseases in the US to the distribution of vaccines in third world countries.  Donations and contributions, which averaged at $50, were 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.