The lack of windows is not a required monetary tradeoff here. It is a deliberate ideological choice on the part of the donor. While I can't say for certain that

The lack of windows is not a required monetary tradeoff here. It is a deliberate ideological choice on the part of the donor. While I can't say for certain that every student's sleeping space could be given windows while keeping the same occupancy, your argument makes a false dichotomy.