In yet another public relations disaster for royal renegades Prince Harry and Duchess Meghan, their much-maligned Archewell Foundation charity inexplicably has more than $6 million in donations missing from its most recent filing with the Internal Revenue Service. After hauling in more than $13 million in 2021, the couple’s foundation reported just over $2 million in 2022. But in separate filings for the 2022-2023 fiscal year, benefactor Fidelity Charitable reported contributing $6 million to Archewell, while TisBest Philanthropy reported granting the organization $10,050. Yet Archewell claims…