If you're a real TGIF hard-core, you can even see last year's schedule or how to be TGIF coordinator . Organizational details Running a TGIF is really quite simple. One member of the office serves as coordinator, but typically people in the office share the responsibilities of brainstorming a theme, purchasing food, publicizing, and setup and cleanup. If you have no creativity of your own, check out earthcalender for some clever ideas. 2-liters are cheap, beer is not.
Root beer is quite popular.
If you buy diet, don't buy a full 2-liter, not enough people drink it. Keep receipts just in case, but do all the accounting yourself. If you need to be fronted money, ask the coordinator for a loan. It helps to seed the pot with one-dollar bills so that attendees can make change. Be clear in the advertisements for the TGIF what the payment policy is and make it clear at the event where people are supposed to pay.