“Last month, Dance Theatre of Harlem’s ensemble performed to strong reviews at the Jacob’s Pillow Dance Festival in Massachusetts, the troupe’s first full season at the prestigious annual festival in more than 20 years. … After shutting down more than five years ago following years of mismanagement that resulted in a $2.3 million deficit, a shrinking of its board to three people, and declining enrollment at its school, the storied institution is staging an encore.”