Since becoming "Kunhardt Films", Kunhardt has produced Jim: The James Foley Story (HBO), Living With Lincoln (HBO), Nixon By Nixon: In His Own Words for (HBO), Makers: Women Who Make America Seasons 1 & 2 for AOL and PBS, The African Americans: Many Rivers To Cross, the HBO documentary Gloria: In Her Own Words, PBS's 10 part series Finding Your Roots with Henry Louis Gates, Jr Seasons 1 & 2, the HBO documentary "Teddy: In His Own Words", PBS's "African American Lives I & II", and PBS's "Faces of America". In 2009, Kunhardt produced "This Emotional Life" for WGBH which explores aspects of human emotions such as depression and anxiety.
Kunhardt founded Kunhardt Productions with his father, Philip Kunhardt, Jr., and his brother, Philip Kunhardt, III, in 1987. Before founding Kunhardt Productions, Kunhardt worked for 10 years at ABC News. He is the winner of four national television Emmy Awards, one of which was for "JFK: In His Own Words" (1988).[citation needed] He is co-author of the book Lincoln: An Illustrated Biography (1992) and served as producer and director of the ABC mini-series "Lincoln". He has also co-authored "Looking for Lincoln" (2009) which is also a PBS documentary and "Lincoln Life Size" (2009) He co-produced a ten-hour series for PBS, The American President (1999). In 2003 he served as an executive producer for In Memoriam, a one-hour co-production with HBO and Brad Grey Television recounting how Mayor Rudolph Giuliani and his staff coped with the terrorist attacks of September 11, 2001.