
Quick Facts
Founded
Not published
Denomination
RCUS
Service Times
Sundays 10:30 AM worship; 9:30 AM Sunday School
Men's Ministry
Yes
Kids Ministry
Yes
Pastor Credentials
RCUS ordination (Three Forms of Unity subscription required)

10-Point Theological Scorecard
Christology
Is Jesus the only way? (John 14:6)
Heidelberg Catechism Q&A 29–52 and Belgic Confession Articles 18–21 confess orthodox Christology.
Strong
Scripture
Inerrancy affirmed? Final authority?
Belgic Confession Articles 3–7 affirm Scripture's authority and sufficiency.
Strong
Men's Discipleship
Intentional formation for men?
Heidelberg Seminary seminarians are formed within the congregation.
Strong
Soteriology
Faith alone? How is salvation presented?
Three Forms of Unity — Reformed soteriology per the Canons of Dort.
Strong
Gender / Biblical Design
Biblical manhood and womanhood by God's design — patriarchal, complementarian, egalitarian, or affirming gender ideology?
RCUS restricts ordained offices to qualified men only.
Strong
Leadership Structure
Male elders/pastors? Accountability?
Plurality of male elders (consistory) under presbyterial-classical polity.
Strong
Preaching Style
Expository or topical/therapeutic?
Catechetical preaching from the Heidelberg Catechism standard.
Strong
Mission Clarity
Great Commission central?
Westminster Biblical Missions and NAPARC partnerships.
Strong
Cultural Alignment
DEI/CRT language? Social justice crowding out gospel?
RCUS / Eureka Classis confessional resistance heritage.
Strong
Accountability Structure
Denominational home, elder plurality, or external network — is the pastor answerable to anyone?
Reformed Church in the United States — host congregation for Heidelberg Theological Seminary.
Strong

Assessment
Providence Reformed Church (RCUS) in Vermillion, South Dakota, pastored by Rev. Harvey Opp, hosts Heidelberg Theological Seminary on its campus. It is a congregation of the Reformed Church in the United States and subscribes to the Three Forms of Unity.
#rcus#german-reformed#three-forms-of-unity#heidelberg-catechism#belgic-confession#canons-of-dort#heidelberg-seminary

Sources & Evidence
Enrichment Notes
Added from RCUS records; hosts Heidelberg Theological Seminary.
These are the URLs consulted to arrive at this church's scoring. Score-note claims are synthesized from homepage content, denominational directories, and public statements of faith at the time of review. Church websites change frequently; we're progressively adding Internet Archive snapshots to prevent link rot.
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[1] Live source
rcus.org
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[2] Live source
heidelbergseminary.org
Transparency note: MOOP ratings are researcher judgments about publicly available theological and ecclesial evidence. They are not infallible. If a church's public posture has changed since our review, or if we've mis-read evidence, tell us — we publish corrections.

Last reviewed:
2026-05-16
— Annual review recommended