Complex sentence: NPA was founded in 1994 by historian John E. Chappell Jr. Since the beginning of 2014, the organization has been in the midst of an internal dispute over its direction, database of articles, and finances.
Split into simpler sentences: NPA was founded in 1994 by historian John E. Chappell Jr. Since the beginning of 2014. The organization has been in the midst of an internal dispute over its direction, database of articles, and finances.