Paguyuban Pasundan (Sundanese language literally means Sundanese Circle of Friends) is a Sundanese cultural organization that was founded on 20 July 1913, to become the oldest organizations in Indonesia that still operates. During its existence, the organization has been moving in the field of education, socio-cultural, politics, economy, youth and women empowerment. Paguyuban Pasundan works to preserve the Sundanese culture. Between 1931 and 1942, Paguyuban Pasundan had a great reputation under the leadership of Oto Iskandar Di Nata, Indonesian national hero.