Five Things to Know Today: July 20

1. “The Dark Knight Rises” is finally in theaters everywhere. The third and final installment in Christopher Nolan’s Batman trilogy stars Christian Bale, Tom Hardy, Anne Hathaway, Michael Caine, Joseph Gordon-Levitt and Gary Oldman. .

2. will present today a check to the Arthritis Foundation for more than $400 to Schwenksville resident Ted Danforth, who completed a solo motorcycle ride to Alaska and raised more than $8,000 for juvenile arthritis. Students held several unique fundraisers in June to raise money for the foundation.

3. has a free Friday Movie Matinee at 2 p.m. with a showing of “Ratatouille” (G, 111 minutes).

By the end of the day, Univest Corporation wants the public to vote for their favorite library to receive a $1,000 donation as part of its “Committed to Local” Facebook campaign. Visit www.facebook.com/UnivestCorporation and vote for one of three local libraries: Chester County Library and District Center in Exton, Doylestown District Library and Montgomery County-Norristown Library.

5. Before Katy Perry, there was Jill Sobule. The “I Kissed A Girl” singer performs at 8 p.m. at Sellersville Theater. Tickets are $22 and $30.