Like the VIPER moon rover? Completely built but cancelled. And a bit hard to square with wanting to put boots on the moon since the mission according to Wikipedia was:

The rover would be tasked with prospecting for lunar resources in permanently shadowed areas of lunar south pole region, especially by mapping the distribution and concentration of water ice.

I guess that’s pretty small compared to things like the National Center for Atmospheric Research being dismantled. Actually, its a pretty long list