Peeples has been serving in the role in an interim capacity since July 2023.
Penn State Executive Vice President and Provost Justin Schwartz said a national search for the college's next dean will begin soon.
"He was a brilliant designer, an incisive instructor, an energizing colleague, and an impassioned advocate for his students."
The popularity of glass-paned buildings may make for aesthetically pleasing study spots but are killing droves of birds each year.
The 2024-2025 appropriations request would provide a $120.1 million increase from the 2023-2024 appropriation.
Roush served as the dean of the College of Agriculture for nine years.