The best website design tips for nonprofits would be to focus on a user-friendly, engaging experience. This begins with keeping the design simple with clear navigation, so visitors can easily find pages such as donation forms, events, and contact information. Prominent calls-to-action, like "Donate Now" or "Get Involved," will encourage people to take action. Ensure your website is mobile-friendly, since many users are accessing sites from their smartphones. Include good-quality images to tell the story of your nonprofit organization and reach the visitor's feelings. Include success stories, testimonials, and data about the differences funds make. And lastly, ensure your website loads quickly, in addition to accessibility to everyone including people with disabilities. All these design elements combined can give your nonprofit organization a powerful online presence.