Dear Headmaster,
I am writing to invite you to a fundraising dinner that I am hosting in support of our school. This is a cause that is very important to me and I would be honored if you could attend.
I have been a part of this school for many years and have seen firsthand the amazing work that our teachers and staff do on a daily basis. I am passionate about ensuring that our school has the resources it needs to continue providing an excellent education to our students.
The dinner will be held on [DATE] at [LOCATION]. I would be thrilled if you could join us and help support our school.
If you have any questions, please do not hesitate to contact me at [PHONE NUMBER].
Thank you for your time and consideration.
Sincerely,
[YOUR NAME]