How To Write A Letter Requesting Funding From A Foundation . We are a hardware company that deals in business to business hardware products since 2000. This is just to give you some ideas about how to structure it. Funding letter sample from pt.slideshare.net That you require their help to keep your services going. If you are writing to previous donors, be sure to thank them for their previous contributions and tell them that they are still needed; We are a {explain purpose of organization}.