Here (http://www.wikihow.com/Write-a-Letter-Asking-for-Sponsorship-of-an-Event-from-a-Company)
Obviously it would need to be suitably tailored. I would also suggest contacting an international writers organisation like International Pen (http://www.internationalpen.org.uk). You never know, they might be interested, or able to point you in the direction of potential sponsors.
no subject
Here (http://www.wikihow.com/Write-a-Letter-Asking-for-Sponsorship-of-an-Event-from-a-Company)
Obviously it would need to be suitably tailored. I would also suggest contacting an international writers organisation like International Pen (http://www.internationalpen.org.uk). You never know, they might be interested, or able to point you in the direction of potential sponsors.
Good luck :o)