National Do Something Good for Your Neighbor Day is observed annually on May 16 and focuses on fostering stronger community bonds through acts of kindness. This day encourages individuals to step outside their routines and connect with nearby residents by performing simple gestures such as lending a helping hand, sharing homemade treats, or offering friendly greetings. Founded by Starr Valentino, the day promotes the idea that small acts can significantly impact community cohesion and support. Typical customs include delivering baked goods, assisting neighbors with chores, organizing potlucks, sending thoughtful notes, and beautifying shared spaces. The overall goal is to spread goodwill and create a caring neighborhood environment, emphasizing the importance of kindness in strengthening social ties.