You can read more about incubated and graduates CNCF projects here: https://www.cncf.io/projects/
Funding can be attained more readily if you have a project that reaches any of these stages.
Nothing protecting them from rotting or dying or breaking obviously, but at least you know you won’t be shouting at it alone.
And of funding. Some of the hoops such as a 3rd party audit are _not_ cheap