The Reformed Ecumenical Council (REC) was an international organization of Calvinist churches. It had 39 member denominations from 25 countries in its membership, and those churches have about 12 million people together. It was founded August 14, 1946 in Grand Rapids, Michigan as the Reformed Ecumenical Synod. The Reformed Ecumenical Council was the second largest international Calvinist alliance and the more conservative of the two largest. In 1953, The Reformed Ecumenical Synod meeting in Edinburgh decided to advise its member churches not to join the World Council of Churches as currently constituted because it “permits essentially different interpretations of its doctrinal basis, and thus the nature of the Christian faith” and “represents itself as a Community of faith, but is actually not this” due to member churches holding “basically divergent positions.”
The Christian Conference of Asia is a regional ecumenical organisation representing 15 National Councils and over 100 denominations (churches) in New Zealand, Australia, Bangladesh, Burma, Cambodia, East Timor, Hong Kong, India, Indonesia, Laos, Japan, Korea, Malaysia, Pakistan, Philippines, Sri Lanka, Taiwan and Thailand.
Muria Christian Church in Indonesia is one of three Indonesian church synods which are members of Mennonite World Conference (MWC). The church reports more than 16,000 members living in Java, Bali, Sumatra and Kalimantan.
Javanese Mennonite Church is one of three Mennonite-related church synods in Indonesia
Christianity is Indonesia's second-largest religion, after Islam. Indonesia also has the second-largest Christian population in Southeast Asia after the Philippines, the largest Protestant population in Southeast Asia, and the third-largest Christian population in Asia after the Philippines and China. Indonesia also has the second-largest Christian population in the Muslim world, after Nigeria, followed by Egypt. Indonesia's 29.4 million Christians constituted 10.47% of the country's population in 2023, with 7.41% Protestant and 3.06% Catholic. Some provinces in Indonesia are majority Christian. In Indonesia, the word Kristen refers to Protestantism, while Catholicism is referred to as Katolik. In the 21st century the rate of growth and spread of Christianity has increased, especially among the Chinese minority.
Protestantism is one of the six approved religions in Indonesia, the others being Islam, Roman Catholicism, Hinduism, Buddhism, and Confucianism. It constitutes the bulk of Christianity in Indonesia, which is the second largest religion in the country after Islam.
The East Java Christian Church is a congregation of Christian and Reformed churches based on Indonesian Javanese ethnicity, located in Java, Indonesia.
Petra Christian University, commonly abbreviated as PCU is a major private Christian university the oldest and largest in Indonesia, located in Wonocolo District in Surabaya, East Java - Indonesia. It was established in 1961, founded by PPPK Petra, an educational Christian based in Surabaya which established in 1951. The Petra name itself is taken from the Greek language that translates as coral reef or rock. It is Indonesia's best private university in the 2018-2021 QS World University Rankings and stands out as the only private university in Indonesia to make the top 10.
The Indonesian Christian Church Synod is an Indonesian church of Presbyterian denomination. It adheres to Calvinist theology.
Ibrahim Tunggul Wulung (1800–1885) was an indigenous evangelist working in East Java, Central Java, West Java and Banten, Indonesia. He began to evangelize the Javanese people in the early 19th century. In that time, Christianity in Java generally was being developed by lay evangelists like F. L. Anthing, C. V. Stevens-Phillips from Netherlands and also supported by indigenous evangelist like Kyai Sadrach, Paul Tosari and Kiai Ibrahim Tunggul Wulung.
Coenraad Laurens Coolen is one of the lay evangelists who did some of the first evangelical work in East Java.
Johannes Emde (1774–1859) was a German evangelist who lived in Indonesia. He became one of the founders of the churches in East Java. In Surabaya he was given the nickname of Saint Surabaya.
Christian Church of Sumba is Calvinist church in Indonesia, a member of World Communion of Reformed Churches. The denomination was established on 15 January 1947. Today, the church has congregations in various cities outside the island of Sumba.
The Protestant Church in Western Indonesia is a Reformed Church, and its theology is based on the teaching of John Calvin. It was established on 31 October 1948. It was called the "De Protestantse Kerk in Westelijk Indonesie", founded in 1605 in Ambon, Moluccas. In its formative years it consisted of seven classes: Jabar, Java, Jatim, Sumatra, Bangka, Borneo, Sulawesi. It is a member of the World Communion of Reformed Churches the World Council of Churches and the Christian Conference in Asia.
The Protestant Christian Church in Bali is a Reformed denomination established in 1931 in Bali, Indonesia by the Christian and Missionary Alliance with help from the Dutch Reformed Church and the Church in East Java. The denomination adopted its current name on 21 April 1949. There are also churches located in Hamburg, Germany, Bern and Amsterdam.
The Pasundan Christian Church was officially established in Indonesia on 14 November 1934. It has 51 congregations and 33,000 members. It is a member of the World Communion of Reformed Churches (WCRC).
The Christian Church of Southern Sumatra is a Protestant church in Indonesia, based on the southern part of the island of Sumatra, the Provinces of Lampung, Jambi, South Sumatra, and Bengkulu. The synod office is located in Lampung. The denomination was officially founded on 6 August 1987. It has 30,000–35,000 members, 65 parishes, 40 house fellowships and 13 Classis. The church reported steady growth. The church connected and established formal link to the Protestant Church in the Netherlands.
The Indonesian Christian Church of North Sumatera is a Reformed denomination in Indonesia. It was founded by the Dutch Reformed Church in 1915. The Dutch left in 1957. In 1969 the Synod was formed. It is a Presbyterian church. In 1970 it had 5,000 members 4 pastors and 16 evangelists, 12 congregations and 56 places of worship. Formerly it was known as the Gereja-Gereja Gereformeerd Synode Sumatera Utara. Today the denomination has 90 congregations and 12,000 members.
