We're on a mission to give every donor a great online experience. The document discusses best practices for email marketing including: 1. Using short, personalized subject lines that are timely and avoid generic terms like "help" or "reminder." 2. Sending emails from a person rather than an organization and writing in the first person. 3. Linking the logo to the homepage, including a link in the first sentence, and having clear calls to action. 4. Using templates like a solus email that get straight to the point with a minimal header and strong call to action.