Writing a proposal for a sponsored activity such as a research project or a curriculum development program is a problem of persuasion.
Don't worry. I hate spam too. Spatial organization is when information in a passage is organized in order of space or location. If you were to describe the room in which you were sitting right now, you would be using spatial organization. Spatial organization may also be called descriptive writing and it is most frequently used when the narrator describes how something looks.
A fourth broad principle of organization is called topical order, and this is sort of a catchall pattern. It refers to organization that emerges from the topic itself. For example, a description of a computer might naturally involve the separate components of the central processing unit, the monitor, and the keyboard, while a discussion of a computer purchase might discuss needs, products, vendors, and service.