The Unamended Christadelphians are a "fellowship" within the broader Christadelphian movement worldwide, found only in the United States and Canada. They are, like all Christadelphians, millennialist and non-Trinitarian. The term Unamended Christadelphians is not the formal name of this community but is used informally to identify the grouping since a statement of faith traditionally used by many in this community is the "Unamended Statement of Faith". Similarly, most of the much larger grouping of Amended Christadelphians traditionally use a statement of faith that has been amended and therefore, in North America is known by the prefix "Amended". Nevertheless, Christadelphians worldwide and both Amended and Unamended Christadelphians in North America share fundamentally the same doctrines, with a few exceptions.

The name Christadelphian derives from the Koine Greek meaning “Brethren of Christ”. Like all Christadelphians, The Unamended Christadelphians’ have neither formal, ordained, or paid clergy.

Unamended Christadelphians

Doctrine

In general the following description of doctrine is also true of all Christadelphians worldwide. The particular clauses relating to Christ's "condemned nature" and to the effects of baptism may be more distinctive to traditional Unamended Christadelphian positions in North America, though these are not held by all Unamended Christadelphians. See section below Reunions and Unity Efforts.

Unamended Christadelphians

The Unamended Christadelphians’ understanding of the nature and person of Jesus Christ, the nature of man, and millennial expectations sets the group apart from the majority of Christian denominations.

Unamended Christadelphians

Unamended Christadelphians are staunchly non-Trinitarian. The belief that Jesus Christ is not co-equal or co-eternal with but rather subordinate to God the Father is a fundamental doctrine. Furthermore, the Unamended Christadelphians maintain the Holy Spirit is not a distinct member of the Godhead, but the manifestation of God’s power. As such, these doctrines are contrary to the Nicene Creed. The group, while non-Trinitarian, are not adoptionists. The Unamended Christadelphians affirm a belief in the Virgin Birth of Jesus as the literal son of God and Mary.

An additional distinguishing feature of doctrine is the teaching on the nature of man, particularly the rejection of a belief in a Platonic immortal soul. Unamended Christadelphians contend the Bible does not teach the soul is an immortal component of mankind. Therefore, the group does not proclaim the afterlife is the soul’s ascension to heaven or descent to eternal punishment in hell. Hell is merely the grave.

In addition to teaching the complete mortality of mankind, Unamended Christadelphians also teach that because of Adam and Eve's disobedience in the Garden of Eden, mankind is inherently sinful and separated from God from birth. Through breaking God's law they created a breach in their relationship with God, and were destined to die. The very nature of mankind was no longer “very good” (Genesis 1), but became unclean in God's sight. Humans inherit this fallen nature from their progenitors, Adam and Eve. By birth, mankind is separated from God. Unamended Christadelphians believe that because Adam and Eve ceased to be very good, their children could not be born very good, or of a nature that is acceptable to God. This understanding is used to explain infant deaths. No person is held personally responsible or guilty for Adam's transgression.

This understanding of the nature of man extends to Jesus Christ, since he was born of a woman. The Unamended teach Jesus, like all mankind, was born into a state separated from God. Despite having a sinful nature as the result of his humanity he did not commit any personal sins, making him the only acceptable sacrifice to atone for the condemned nature of mankind. His sacrificial death (shedding of blood) was necessary to atone for the condemned nature he had like all mankind. He was not a substitute for all men, but a representative, because he also benefited from the redemptive work of his death.