Thomas D'Onofrio is a 6'1", 185-pound safety from Middleton, Wisconsin, currently a sophomore at Nebraska. He recorded seven interceptions and was involved in nine turnovers during his senior season at Middleton High School in 2023, which posted a 9-2 record and reached the Division I state playoffs' second round. D'Onofrio redshirted during the 2024 season and appeared in two games in 2025 against Akron and Houston Christian. He earned Academic All-Big Ten and Brook Berringer Citizenship Team honors in 2025.