Invitation letter is presented in the following example. Check it out!

Student Organization
Jl Pemuda No 2 Karanganyar
Telp (0291) 44549845

To: Hanna

We invite you to attend our meeting. It will be held:

Date : November 15th, 2009
Time : 09.30 AM
Place : OSIS Room
Agenda : Recreation Planning

Please come in time. Thanks for your attention.

Arief T Nisa H
Chair Person Secretary