Complex sentence: Carmen was also a founding member of the Ruiz-Belvis Educational Center and the Juan Antonio Corelter Puerto Rican Cultural Center and developed various educational and cultural programs for the maximum security prison for men at Stateville, Illinois.
Split into simpler sentences: Carmen was also a founding member of the Ruiz-Belvis Educational Center and the Juan Antonio Corretjer Puerto Rican Cultural Center. Ms. Valentin helped develop various educational and cultural programs for the maximum security prison for men at Stateville, Illinois.