Every Sunday the DMV Black Singles Meetup Group has a Jazz Night on the 2nd floor of the Dirty Martini. It's a great venue & meetup, so I wanted to suggest it.
Here's the info from the site:
NO COVER CHARGE!!!
Drink and Food specials til 10PM (2ND FLOOR ONLY!)
Band starts at 7pm
1223 Connecticut Avenue NW, Washington, DC 20036 | Phone (202)[masked]
Valet Parking is Available!
Metro: Farragut North or DuPont Circle (RED LINE)