GKI was established in continuity with the Indonesian Christian Church in
West Java,
Central Java and
East Java. These three denominations were originally independent, each arising from separate missionary initiatives conducted by local and foreign missionaries. The first of these denominations to be established, later coming to be known as the
Indonesian Christian Church East Java, was incorporated on 22 February 1934. Six years later, and coming to be known as the
Indonesian Christian Church West Java, the second denomination was incorporated on 24 March 1940. Finally, on 8 August 1945, the
Indonesian Christian Churches Central Java was incorporated. Since 27 March 1962, the three denominations have been united as the Indonesian Christian Church, with the overall governing responsibility maintained by the
General Synod (
Sinode Am), which aims to co-ordinate united efforts towards common goals. Both GKI West Java and GKI East Java were originally affiliated with the Dutch
Hervormd mission, whereas GKI Central Java was affiliated with the Dutch
Gereformeerd mission. Additionally, GKI West Java originally included a number of congregations operating as a distinct presbytery, which was affiliated with local and foreign Chinese Evangelical missions. Despite the differences in liturgy and church government between the various congregations and denominations, all the congregation from the three previous GKIs, without exception, consented to the merger at the time GKI united. ==Organization==