How To Write A Sponsorship Proposal For A Football Club . This should include basic information including the sport, age ranges, and levels of the athletes, as well as the club’s mission. Enter your official contact and identification details. Football Sponsorship Letter Fill Out and Sign Printable PDF Template from www.signnow.com Furthermore, write the benefits to your sponsors, club facts, a brief potential partnership. Along with your letter you may like to include additional info as appropriate. To his regards, we intend to partner with established football clubs to donate their used items as mentioned above.