 He went on to coach Duquesne University, Columbia University, Boston University, and the Pittsburgh Steelers and Cleveland Rams of the National Football League.Donelli took over as Duquesne head coach in 1939, compiling a 29–4–2 record as the Dukes finished in the top ten twice in four seasons.His tenure at his alma mater also gave him a place in the history books as the only man to serve as head coach of both a college and NFL team simultaneously.