When does Commanders’ Dan Snyder drag Lombardi Trophy around parking lot?

Tim Heitman | USA TODAY SportsThe Washington Commanders have added another budding scandal under their Christmas tree of shame.

The Washington Commanders Charitable Foundation, which receives upward of 75% of its donations from fans and the public, is operating in a manner that calls into question whether it is upholding its charitable mission responsibly, according to two independent watchdog groups and an ESPN analysis of financial documents.

The nonprofit watchdog groups, CharityWatch and the National Committee for Responsive Philanthropy, examined the charity’s tax filings and said there are enough apparent red flags to warrant attention from attorneys general in the two states where it…