Universities can and they do:
https://public.com/bonds/screener?issuerSymbol=PDFHV
The yield on ~20 year Harvard bonds seems to be about one percentage point higher than the yield on 20 year treasuries.
https://public.com/bonds/screener?issuerSymbol=PDFHV
The yield on ~20 year Harvard bonds seems to be about one percentage point higher than the yield on 20 year treasuries.