I found out about this event from the Ann Arbor Korean/English Language Exchange. This event is being hosted by a Chinese student group, but this is the only Lunar New Year celebration I've been able to find so far this year. The following is from their Meetup site:
An important holiday in all East Asian countries.
Come celebrate the Lunar New Year at EMU Student Center and enjoy games, performances, and Food.
Entry fee: $2/person
This fee get you entertainment & food.
Room: 3rd floor in room 300. You can take the elevators all the way up then turn right as you step out.
Scott L will be there. Please make sure you introduce yourself to him and/or stop by to say hi. Also, please take lots of pics and post them to our Meetup photo album for this event!
This event is hosted by the Chinese Student Association so expect some Chinese food.