Five things to know today: September 17

Welcome to Thursday! Here are five things you need to know today:

• Give it up today for your favorite causes during the seventh annual North Texas Giving Day, with more than 2,000 non-profits participating including many southern Denton County charities.

• “But Why Bump Off Barnaby?” is showing at 7:30 p.m. at Studio B Performing Arts Center in Highland Village.

• The Evenings on Oak Street Concert Series presents Whitehouse Harmony from 7-8 p.m. at Austin Street Plaza in Roanoke.

• The 29th Annual GrapeFest kicks off today in Grapevine.

• Put on your running shoes and register for the 6th Annual Run Lantana 5K this Saturday.