Optimist International is a global volunteer organization dedicated to bringing out the best in children and communities. Founded in 1919, it focuses on promoting optimism and positive change through various community service projects and programs. Members, known as Optimists, work together to support youth development and provide opportunities for children to thrive. The organization operates through local clubs, which are often involved in fundraising and service activities. Optimist International also offers scholarships and awards to encourage youth participation and leadership. With a mission to create a brighter future, it emphasizes the importance of hope and positivity in society.