Nueva Ecija's at-large congressional district was the provincewide electoral district of Nueva Ecija for Philippine national legislatures before 1987. The district was first created ahead of the 1898 Philippine legislative election for two seats in the Malolos Congress. Epifanio de los Santos and José Turiano Santiago were elected at-large as Nueva Ecija's representatives in the National Assembly of the nascent First Philippine Republic, with a third seat allocated for an appointed delegate from Pampanga, Gregorio Macapinlac. After the fall of the Republic, the U.S. insular government was installed which reorganized a legislative assembly for representatives of the different provinces in 1907, the Philippine Assembly. Nueva Ecija was given one seat in that legislature and continued to elec