In January and July 1999, the Humanist International launched the regional bodies of Latin America and Europe respectively.
[needs update] In December 1989, in Chile, Laura Rodríguez became the first elected representative of any Humanist Party in the world after winning a seat as part of the Concertación coalition, after Augusto Pinochet handed over power.
The Argentine Humanist Party won a seat in the Deliberative Council in Santa Rosa, La Pampa in 2015.
The Chilean Humanist Party was a part of the Broad Front coalition for the 2017 parliamentary elections.
The coalition won 20 seats in the Chamber of Deputies, three of which went to the Humanist Party.