Can you provide citations for all you claim? Ground News was founded in 2017 by Canadian siblings Harleen Kaur and Sukh Singh, through the University of Waterloo's startup ecosystem. I cannot find any evidence of what you say about its origin story, and to be honest I think you made it up (or are passing along claims that someone else made up)
Receiving investments from people affiliated with the GOP doesn’t seem itself that bad, unless you are so partisan that you yourself are infected with exactly the thing the site aims to combat. Left wing bias is also toxic in certain media sources and should be avoided unless you don’t actually care about bias and are more interested in an agenda.