I donated and you should too. https://sfconservancy.org/supporter/ You get a t-shirt and your name/company publicly listed as a supporter (if you want). They're a charity, for tax purposes.

More importantly, they use their money efficiently and have tangible positive results.

Unfortunately due to the VMware lawsuit they've lost some corporate sponsors. Note that on the whole, their GPL enforcement is not litigious and not profitable. And that's just one part of their overall mission.