if you bring something tasty and non-perishable for the food bank the cover charge will be $5 but if you don't it is $7.
not being able to eat is bullshit so let's really hook the hungry up, and tell your friends the situation if they are not computer inclined.
For physical events that happen at a specific time. For example a concert, or dance performance. If there are multiple shows, you can still duplicate your event to cover them all.