Mozilla Corporation is a for-profit organization, they can't handle donations. Mozilla Foundation don't need your money and won't use it to fund Firefox.
Then who else will be "Co-Creating a Feminist AI Alliance for Climate Justice", "Exploring sustainable intersections between climate change, environmental data and digital inclusion" and fight "the spread of harmful content like hate speech, misinformation, and synthetic media"?
People making fun of such events held at African luxory resorts do not understand that after the event ended, Zambia's tech literacy increased measureably.