The Katipunan , officially known as the Kataas-taasang, Kagalang-galangang Katipunan ng mga Anak ng Bayan (; ) and abbreviated as the KKK, was a revolutionary organization founded in 1892 by a group of Filipino nationalists Deodato Arellano, Andrés Bonifacio, Valentin Diaz, Ladislao Diwa, José Dizon,