please, Help and info

hello friends

our NGO organsation have aplan to make a wide cultural exchange, we want contact with people from all around world. so I want you give me information on how to get lgal directions, I appreciate your help. we just want get visa of your country and aplan for the time that our people stay in your country, i beleive its easy and it has took place many times and in many diffrent places. hope you come with some thing handy. www.kedo94.org  is our website.