Epsilon Sigma Alpha International (ΕΣΑ) is a community and collegiate service organization for anyone ages 18 and older. The organization states that its purpose "is to inspire leadership and service by bringing good people together to pursue programs and projects that make a positive difference locally, nationally and internationally." The organization's mission statement reads: "ESA is Good Friends, Good Works, and Good Times… We create activities and support causes that let us surround ourselves with welcoming, positive people who enjoy making a difference and having fun together."