Not literally pieces of Kurt, although her everything-must-go sale of Kurt's belongings probably would have bits if they'd not been cleaned up properly. Courtney's motivation isn't to make as much cash as she possibly can, though. Oh, no:
The "give a bunch of it to charity" sounds, ever so slightly, like an afterthought. Still, nice of Courtney to decide what Frances might want to keep of the father she barely knew.