After you collect the basic facts about the party you are pitching to, writing the proposal will be a fairly straightforward process. All proposals follow a similar four_section structure: 1) introduction, 2) summary of the situation and needs, followed by 3) descriptions of the idea or the goods, personnel, or services you are offering, including relevant details and costs. Then you conclude with 4) all the information you need to persuade the proposal reader to trust you, such as your experience, credentials, and capabilities.
Generally, a newsletter is meant to do two tasks: informing people about something or persuading them to do something. For example, a newsletter may inform your clients about your new product or inform them to check out the company's website for the latest information.