Founded on April 12, 1991, as the political party of former Agrarian Reform Secretary Miriam Defensor Santiago for her bid as president in the 1992 Presidential Elections.

These are the following members who ran under the People's Reform Party for the following positions: The following run under the banner of People's Reform Party in the 1995 election: Candidates (none) The leader Miriam Defensor Santiago and her PRP joined the Puwersa ng Masa coalition of the opposition ticket under deposed President Joseph Estrada.

The leader Miriam Defensor Santiago and her PRP joined the K-4 coalition of the administration ticket under Gloria Macapagal Arroyo.

Mike Defensor ran under People's Reform Party in the Quezon City mayoralty race but lost the polls.

[4] The nomination of Roque sparked wide criticism, garnering massive backlash notably from stern supporters of the late senator and PRP founder Miriam Defensor Santiago.