Microsoft has donated $100,000 to “Washington Families Standing Together,” organization that support Referendum 71, which expand rights to same-sex partners in Washington state. That makes Microsoft the largest contributor to the pro Referendum 71 efforts, which has raised a total of $780,000, according to the PSBJ. Meanwhile, Protect Marriage Washington, which opposes the referendum, has raised about $60,000 in cash and in-kind contributions as of Oct 5. “Redefining marriage to include same-sex unions poses significant threats to the religious liberties of people who continue to believe that marriage is a relationship between a man and a woman,” public disclosure.