Warren Buffett has donated roughly $2.9 billion more Berkshire Hathaway stock to five charities, as part of his plan to give away his fortune. » Read More
Stacey Asher founded "Portfolios with Purpose" in 2011. Asher says you can sign up before December 31st.
You could write off the mystery tipper as a novelty in the charity world, but the mega-tipper may, in fact, be part of a trend toward direct giving.
Marking his exit from his business empire, Norway's richest man, Olav Thon, gifted a charity a 71.9% stake of his company, valued at $1.3 billion.
A mysterious diner (or diners) has been leaving giant tips at various restaurants across the U.S., garnering attention across social media platforms.