Although, I think I’d still be careful with that limited information:
This was an online event during the pandemic
I’m not american and I sometime don’t get your culture, wtf is this million dollars event that requires big companies to do substantial donations? If they’re invited it might be “common procedure” that they donate in return? In that case donating would be the neutral thing to do? (Which is still a bit cowardly)
This list seems to confi that Spotify did not donate for J. Biden : https://web.archive.org/web/20210122110624/https://bideninaugural.org/brqrthk6dhdn94xx/
Although, I think I’d still be careful with that limited information: