Rosie O’Donnell made illegally over-sized campaign donations to at least five Democratic federal candidates, according to a Post analysis of campaign filings. The liberal comedian has regularly broken Federal Election Commission rules limiting the total any one person can give to an individual candidate at $2,700 per election. The limit applies separately to primaries, runoffs and general elections. “Nothing nefarious,” the outspoken star and Donald Trump arch-nemesis wrote in an email to the Post. “I was not choosing to over donate. “If 2700 is the cut off — [candidates] should refund the money,” she wrote. “I don’t look to see...