The club was founded on December 15, 1975, by alumni of Cardinal Newman College. The first facilities were located in Benavidez, a district in Tigre Partido. The college had been established by the order of the Christian Brothers.[3]
In 2004, the rugby team of the club reached the Torneo de la URBA semi-finals (where they lost to Alumni),[4] one of its most important achievements until then. In 2008, Newman reached the URBA Top 14 final. In 2012 they reached semi-finals and in 2013 too. Also, they managed to get to other to finals in the Nacional de Clubes, one in 2014 and the last one in 2018. Most of Newman's members are former students of the homonymous college.[5] Former president of Argentina Mauricio Macri was member of the club and played rugby there.[6][7]
In 2025, Newman won their first Torneo de la URBA title after defeating San Isidro Club 15–3 at San Isidro. The first half had ended 8–3 in favor of the team from Benavídez. Newman's starting line up was: Miguel Prince, Marcelo Brandi, Bautista Bosch, Pablo Cardinal, Alejandro Urtubey, Faustino Santarelli, Joaquín de la Vega, Rodrigo Díaz de Vivar, Lucas Marguery, Gonzalo Gutiérrez Taboada, Jerónimo Ulloa, Tomás Keena, Benjamín Lanfranco, Santiago Marolda, and Juan Bautista Daireaux.[8] Marcelo Brandi and Bautista Bosch scored tries for Newman.[9]
