From,

Jackson,

#8,Major city,America.

Date: 19.06.2017

To,

Royson

#5,War Avenue,America.

Subject:  (Mention the purpose of writing the letter)

Dear Royson(Sir or Madam),

I am a member of the social group named________ (name of the group) and  I am writing this letter on behalf of my group as we need some funds for the ________(mention the cause of the donation).

We will use money for _______ (mention where the money will be used). We will give you all the details of the accounts too. We would be thankful if you could contribute.

Thanks and Regards,

Jackson

Signature

Name.