This is a letter im trying to do for different businesses to donate items. If you would please make correction and even make it more progessional. Thanks

On behalf of the Boyd Community and Recreation Association a non-profit organization. We are
requesting your support in making this a successful and rememberable event. This is an Annual County-
wide Veteran’s Day Appreciation, which mainly focus on our men’s and women’s who have served or
currently serving to protect our country. This event will be on November 10, 2018 at the Boyd
Community Park. We are asking for monetary or in-kind donations. All proceeds will go towards this
event and is tax-deductible.

5 answers

I meant make it more professional.
Please study and work on your English skills, including capitalization, punctuation, grammar, word choice, etc.

I'll redo the first part of this. Then you try the rest.

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On behalf of the Boyd Community and Recreation Association, a non-profit organization, I am requesting your support in making the Annual County-wide Veterans Day Appreciation a successful and memorable event. We will mainly focus on our men and women who have served or are
currently serving to protect our country.
This event will take place on November 10, 2018 at the Boyd
Community Park. We are asking for you to make a donation towards this event. All donations are tax-deductible. Thanks in advance.
Much better, but still a few things:

https://www.grammarly.com/blog/comma/
Scroll down and read about commas in dates.

Remove the word "for" in front of "you" -- it's unnecessary here.

Replace "towards" with a more accurate word. What do you think?
On behalf of the Boyd Community and Recreation Association, a non-profit organization, we are requesting your support in making the Annual County-wide Veterans Day Appreciation a successful and memorable event. We will mainly focus on our men and women who have served or are currently serving to protect our country.
This event will take place on November 10, 2018 at the Boyd
Community Park. We are asking you to donate to this event. All donations are tax-deductible. Thanks in advance.