Earlier quoted context omitted.
You haven't presented enough evidence to show that there is a problem. If the alumni relations department is bringing in donations greater than their salaries, they are a net benefit to the university. Even if they don't bring in that amount every year, it might still be a net plus: it might bring in better students, spread the word about the university, and it might lead to big gifts later down the line.
I also reject the assertion they shouldn’t exist. The “Alumni network” is listed as one of the additional benefits when enrolling for a degree. Further when the engineering firm you started after graduation with some of your classmates wines a National science award. Getting that profiled in the alumni newsletter could be unlocking a range of oppprtunities for your firm from grant funder interest to new commercialisa…
I’m a big fan of quiet work, but this is pointless. It’s not pointless because it’s quiet. It’s pointless because it has minimal to no positive impact.