Della Passarelli directs Sinnos publishing House www.sinnos.org since 1995. In addition to working in publishing for children, she has been concerned for many years to promote reading. She is member of Ibby: http://www.ibby.org/.
She writes on this for the Huffington Post Italia section and on Sesamo Didattica Interculturale: http://www.giuntiscuola.it/sesamo/a-tu-per-tu-con-l-esperto/libri-come-ponti/
Since 1992 she is Adjunct Faculty at the Department of Italian Studies of the American University of Rome.