Discovery Communications, a purpose-driven company built on satisfying curiosity, entertaining and inspiring global audiences, is extending its partnership with VolunteerMatch, the web’s largest volunteer engagement network, as a national media partner to raise awareness and drive volunteerism. Coinciding with the 42ndNational Volunteer Week (April 10-16), the partnership kicks off with a national Public Service Announcement (PSA) campaign. The PSA begins airing this week across all of Discovery’s 13 U.S. networks. To learn more, visit discovery.com/volunteermatch.