Los Angeles’ alternative comedy venue The Pack Theater will be raising money to keep the lights on with the Pack-A-Thon.

Beginning tonight (Saturday, March 28) at 6 p.m. PST/9 PM EST, this six hour event will feature some of the best in improv, sketch, and variety programs, including The Happy Sappy Grown-Up Hour, Dark Matters, and Wolfman Pack Late Night Radio Hour. Some special guests set to appear during this event include Iliza Shlesinger, David Raphael Moscow, Andrew Howard, Jessica Lynn Verdi, Maria Bamford, Cameron Rice, and Jamie Loftus. “We, the artists and members of this amazing community, love this theater so much. We’re doing everything in our power to keep it alive, and make sure there is a space, a home, for all of us to return to when this is over,” Pack Theater Artistic Director Elyssa Phillips said in a statement.

The full schedule can be seen below. The event will be streaming live on The Pack Theater’s Twitch, YouTube, and Facebook pages. If you can’t attend and would like to donate, Venmo them at @pack-theater.

Pack-A-Thon schedule

6 pm: The Happy Sappy Grown-Up Hour

7 pm: Improv from Heather & Miles and Dingleberries

7:30 pm: Celebrity Risk w/ The Whitest Kids U’ Know

8 pm: Casting Call w/ Hollywood Casting Director Cara Chute Rosenbaum

8:30 pm: Very Special Guests w/ Gary Petersen

9 pm: Dark Matters

10 pm: Sketch That Tune

11 pm: Wolfman Pack Late Night Radio Hour