The team was founded on August 28, 1928 and less than a year later it would join the Argentine Rugby Union to play at the third division, competing with 22 teams.

According to Carlos Tozzi, the president of the Argentine Rugby Union, they have no desire to trump South Africa's bid.

Francisco Pastrana is a Rugby Union referee who represents the Argentine Rugby Union.

Old Philomathian registered with Argentine Rugby Union in 1949 and started playing in 1950.

In 1953 Escuela Naval affiliated to Argentine Rugby Union, although the team did not participate in official matches for many years.

The same year the team was affiliated to the Argentine Rugby Union, taking part in the "Competencia" tournament.

In 1994 the team was relegated to lower category but promoted in 1997 after a restructuring of the tournaments by the Argentine Rugby Union.

One of Argentina's oldest institutions still in existence, Belgrano was one of the four clubs that founded the Argentine Rugby Union in 1899.

The team affiliated to the Argentine Rugby Union in 1935, and due to its high performances Old Georgian was invited to play in first division in 1936.

When his widow died, the ranch was expropriated by the government and then sold, being acquired by the Argentine Rugby Union in the 1960s.