Need Monterey Restaurant Recommendation for Large Group
The Monterey County convention bureau has an advanced search function on its website. Here's the result for restaurants in Monterey that have private rooms available.
You might want to skim through those to see if any appeal, then check the websites to see what size group they can handle. Once you find something that meets your size needs, you can check back here for opinions on the food. I'll mention that for group dinners of this size, often the logistics are more important than the food.