Hi Manuel.
All the best for your keyboard club, I'm sure many people will find your knowledge valuable and it's great when people can get together sharing ideas, playing, listening to feedback etc.
I used to go to an organ club about 22 years ago and that was great at the time, but as I got older and synths and arrangers started to advance the novelty wore off for me.
The club is still going strong and now welcomes arrangers as well as the organs, so I will have to pay them as visit when I get time, as I was the first member to ever join the club I really should show my face again hehe.