This report provides a comprehensive analysis of the Corporate Social Responsibility (CSR) trends within the Hilton Hotel and its primary competitors, Hyatt Hotel and Choice Hotel. It examines Hilton's robust CSR activities, highlighting its "Travel with Purpose" initiative and its commitment to sustainability, including energy-efficient practices and partnerships. The report compares Hilton's performance with its competitors, assessing their CSR strategies, reporting formats, and the effectiveness of their implementations. It also reviews the CSR standards and reporting formats adopted by each hotel chain, particularly focusing on Hilton's alignment with the Global Reporting Initiative and its innovative Hilton Environmental Reporting (HER) system. The report evaluates the effectiveness of CSR implementation through various achievements, awards, and recognitions, such as Hilton's ranking in the Dow Jones Sustainability Index and the contributions of all three hotels towards environmental and social causes, concluding with a comparative assessment and recommendations for future growth, emphasizing the importance of sustainability within the hospitality industry.