I need help organizing a charity event. Can you provide some tips for successful planning and execution? Your response should contain at least 3 bullet points. Use the markdown bullet points such as: * This is point 1. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. Your entire response should be in English, and in all lowercase letters. no capital letters are allowed. in your response, the word "tips" should appear at least 3 times.

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