Which of the following did not happen in 2015?

In Constellations, which opened on Broadway with Jake Gyllenhaal and Ruth Wilson both making their Broadway debuts, what did Gyllenhaal lick? (from January quiz)

Which album won the 2015 Grammy for Best Musical Theater Album? (from February quiz)

What long-time Broadway veteran got a reality TV series this summer on the Discovery Family Channel? (modified from March quiz)

Second Stage closed the deal to buy the Helen Hayes in April, the fourth non-profit to own a Broadway theater. Which is NOT one of the other three? (from April quiz)

All of the following made Commencement speeches to graduates in May. Which is the one who said to graduating arts school students: “You made it. And you’re f---ed….The graduates from the college of nursing? They all have jobs…The accountants? They all have jobs. Where does that leave you?” (from May quiz)

Which of the following in the 2015 Tony Awards ceremony was shown to TV viewers? (from June quiz)

What was NOT true about the musical Hamilton before it even opened on Broadway? (modified from july quiz)

Georgia Engel, who performed in Annie Baker’s “John” Off-Broadway, was the latest of the Mary Tyler Moore show regulars to appear on a New York stage. Only one of the following regulars has never performed on Broadway. Which one? (modified from August quiz)

Mamma Mia closed on Broadway in September after 14 years and 5,765 performances. What is not true of this musical? (from September quiz)

“I never write anything good that does not somehow make me blush.” Which playwright, the centennial of whose birth was celebrated in October, liked to say this? (from October quiz)

Which of the following 2015 Presidential Medal of Freedom winners has not been involved in some capacity with the creation of a Broadway show? (from November quiz)

Who among the people who died in 2015 said: “To stand up on the stage is to say to many people: ‘Look at me.’ How can you do that without speaking the only truth you know? There is no such thing as an uncommitted actor.”

Hamilton reportedly generated a million Tweets in 2015. Which were not used as hashtags for Hamilton?

Who co-created BroadwayCon, a convention for fans similar to ComicCon, which is scheduled for January, 2016?