[2] Beckwith has appeared in two PBS specials with Jon Meacham, God in New York (2010) and Christians, Muslims, and Jews: Bridging the Divide (2011).
[5][6][7] From 2017-2019, Beckwith co-hosted a television talk show series on NJ PBS titled A Matter of Faith with a Bishop, an Imam and a Rabbi.
[8] The show premiered on April 12, 2017 and was hosted by Bishop Mark Beckwith, Imam W. Deen Shariff and Rabbi Matthew Gewirtz, who lead conversations with special invited guests and discussed "headlining news through the lens of faith."
[9] On December 7, 2009, as active Bishop of Newark, Beckwith joined other Episcopalians to urge the New Jersey state Senate to pass a marriage equality bill.
In 2019, Beckwith began serving as a bishop liaison to the network to foster relationships and develop partnerships with groups working in the gun violence prevention arena.