I don't know any large successful project that is sponsored. Probably some boondoggles run by friends and family that go nowhere.
Suspect projects include GAIA X (https://en.wikipedia.org/wiki/GAIA-X#Controversies). It will probably have the same success as the NHS software fiasco, which wasted £10bn:
https://www.theguardian.com/society/2013/sep/18/nhs-records-...