The page you linked shows their revenue is $9.93B/year and is greater than their expenses. So clearly they're not spending down the principal.
That’s because donors won’t let them drain all the principal in a few years.
UPenn’s revenue includes “sales of assets” and “investment income,” i.e., taking some part of the endowment annually to fund their operations.
That’s because donors won’t let them drain all the principal in a few years.
UPenn’s revenue includes “sales of assets” and “investment income,” i.e., taking some part of the endowment annually to fund their operations.