The Canadian and American Reformed Churches began missionary work in the villages between Recife and Maceio in 1970.
In the same year Dutch Reformed Churches began missions in Paraná.
The Canadian Reformed Church in Surrey, British Columbia was responsible for this work in Brazil.
[2] The denomination has an official theological seminary, the John Calvin Institution (Institutio Joao Calvino) and offers Bachelor of Divinity to train national pastors, elders and deacons.
Congregations are in: Igrejas Reformadas do Brasil has a sisterchurch relationship with the Canadian and American Reformed Churches.