Example invite for "seed group"

Hi (Name)!

I wanted to ask you if you're interested in attending/participating in Science Hack Day. We just announced the event and what it's all about at (URL).

Right now, we're extending personal invites to technologists, scientists, hackers and designers we know who would help make the event awesome, and I wanted to make sure to invite you!

The event is the weekend of (Date) at (Venue) in (City) (a lot more details are covered off on the blog post above).

Would you like to attend for the weekend of hacking and/or do you have ideas/datasets/etc. that can be hacked on? I'm interested to hear your thoughts!

Let me know if I can mark you as a confirmed attendee if you're up for a weekend of science hacking!

Thanks!

(Your Name)