Society founded in 1927, with buildings in Cherry Street in New York, and 84th Bruen Street in Newark. Its aim was to build a social center in Muros. During Castelao’s stay in New York, the Newark branch organised an event to raise funds for the orphans of the Republic, on 15/10/1938 in Saint Georges’s Hall, where Castelao and Luis Soto gave a speech (Sources: “Unha achega á emigración galega a Nova York” (2008) by Nancy Pérez Rey; El asociacionismo en la emigración española a América (2008) edited by Juan Andrés Blanco Rodríguez; Miguel Anxo Seixas Seoane, Castelao. Construtor da nación, tomo II (1931-1939) (2020)).