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The Church Atlas
Mainline Protestantism
16 sections · 24 cards in its deck · 0 field files · as of 2026-10-05
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16 sections, below.
IVitals
PC(USA)
The Presbyterian Church (U.S.A.) reported 1,019,003 members and 8,304 congregations for 2025. It lost 26,845 members that year (2.6%), its slowest loss in a decade against a ten-year average of 4.6% a year.
Total reported membership for 2025 was 1,019,003
PC(USA) News, 29 June 2026 · read 2026-10-05 · quote found word-for-word in the source by quote_check.py, 2026-10-07.
ELCA and the United Methodists
The ELCA reports about 2.59 million baptized members in 8,208 congregations as of 31 December 2025. The United Methodist Church reports about 5.04 million US members, of whom 3.99 million are professing members.
Wikipedia: ELCA; Wikipedia: United Methodist Church · read 2026-10-05 · secondary; confirm against each church's own statistics
The shape of the decline
Five mainline traditions are down by at least 30% from their peaks; the ELCA is down 41%. The UCC fell from 2,246,610 members in 1960 to 773,539 in 2020.
Religion Unplugged: Just how bad is denominational decline? (2023) · read 2026-10-05 · a summary of the source; no direct quote
The umbrella
The National Council of Churches, founded in 1950, joins 37 member communions: mainline, Orthodox, historic Black and peace churches. Together they report more than 30 million people in about 100,000 congregations.
Wikipedia: National Council of Churches · read 2026-10-05 · a summary of the source; no direct quote
Sourced draft · 4 points · awaiting the house's review
IIOrigins
Genesis vector
The historic American establishment churches, reshaped by twentieth-century liberalisation, sustained numerical decline since the 1960s, and a series of schisms over sexuality culminating in the 2019–2024 Methodist separation.
From Ring III #41 · compiled, not founder-reviewed
IIIWhat They Hold
Ideological base
Historic Protestant confession held with critical and historical method, generally affirming of contemporary social settlements, and understanding the church as a public and ecumenical institution.
From Ring III #41 · compiled, not founder-reviewed
IVHow They Are Governed
Hierarchy & roles
Bishops or equivalent judicatories; national agencies and boards; seminaries; congregations with substantial property rights that become the object of every schism.
From Ring III #41 · compiled, not founder-reviewed
VThe Sword & The State
From the church of presidents to resistance
In July 2025 the Episcopal Church's presiding bishop told his church that it had been the church of presidents and must now become an engine of resistance. The mainline's stance toward the state is no longer establishment but public opposition.
Once the church of presidents, The Episcopal Church must now be an engine of resistance
Episcopal News Service, 3 July 2025 (headline) · read 2026-10-05 · the quote could not be checked automatically (access not completed: HTTP Error 403: Forbidden); check it by hand. the quote is the article's headline; read the full text before attributing exact words to him
A standing lobby
The NCC publishes regular legislative updates to Congress, keeping the mainline's coordinated policy voice in Washington.
NCC Legislative Update, 31 March 2025 · read 2026-10-05 · a summary of the source; no direct quote
Sourced draft · 2 points · awaiting the house's review
VIInside the Doors
Memetic payload
Institutional statement and social service; its output is more often a resolution or a programme than a piece of persuasion.
Compression format
The resolution; the pastoral letter; the social-principles document.
Platform substrate
The congregation, denominational agencies, seminaries, institutional press
From Ring III #41 · compiled, not founder-reviewed
VIIWhere They Stand Now
Structural position
Large, wealthy, and nearly absent from this map's media circuit — the clearest case of a body whose real-world weight and online presence diverge.
Node centrality
Low and falling in the circuit; high in property, endowment, and civic institutions.
From Ring III #41 · compiled, not founder-reviewed
VIIITwo Hundred Years Out
For the house to write. This section is the house's own judgment, not something a source can answer. It waits for the house.
IXTheir Take on the Machine
A joint table on AI
Leaders from the ELCA, PC(USA), the Episcopal Church and the United Methodist Church met in Minneapolis on 2–5 September 2025 for 'Faithful Futures: Guiding AI with Wisdom and Witness', with seventy-five people attending in person. They followed it with a 2026 AI & Church Summit in Nashville (24–27 August).
Episcopal News Service, 5 Sept 2025 · read 2026-10-05 · a summary of the source; no direct quote
Accept it, then govern it
The United Methodist discipleship office starts from acceptance: the technology is already here. The work is ethical guidance, not refusal.
Juicy Ecumenism: AI — Christian Churches Respond (12 Dec 2025) · read 2026-10-05 · the quote was REMOVED on 2026-10-07: quote_check.py did not find it in the source, so the point stands as a summary only. the quote is from a UMC resource, cited through a critical outlet (IRD)
The ELCA's mandate
The 2025 ELCA Churchwide Assembly directed its churchwide office to address AI ethics and morality, including privacy and usage safeguards and a faith-and-AI study guide. The ELCA's ethics journal gave its December 2025–January 2026 issue to AI.
Journal of Lutheran Ethics, Dec 2025/Jan 2026 · read 2026-10-05 · a summary of the source; no direct quote
Sourced draft · 3 points · awaiting the house's review
XAbove · Around · Below
Edge weight
Outbound MEMBERSHIP loss to #42 and to no affiliation; adversarial framing inbound from Ring 1 populations that use it as a foil; thin outbound flow of any kind.
Intertextuality
Responds to public events with official statements, generally aligned with prevailing institutional consensus and rarely amplified beyond members.
From Ring III #41 · compiled, not founder-reviewed
XITheir Case
Inclusion as faithfulness
In May 2024 United Methodist delegates removed the 1984 ban on ordaining 'self-avowed practicing homosexuals', 692 to 51. Their case is that the church widens its welcome as its understanding grows.
RNS, 1 May 2024 · read 2026-10-05 · a summary of the source; no direct quote
The vow behind it
The Episcopal Church calls its baptismal covenant the normative statement of following Christ. The covenant includes vows to seek justice and to respect the dignity of every person, the text the mainline argues from on public questions.
regarded as the normative statement of what it means to follow Christ
Episcopal Church glossary: Baptismal Covenant · read 2026-10-05 · the quote could not be checked automatically (access not completed: HTTP Error 404: Not Found); check it by hand. the vow wording is not quoted here because the BCP page could not be fetched
Sourced draft · 2 points · awaiting the house's review
XIIThe Ledger
Economic model
Endowment and property to a degree that decouples institutional survival from attendance — a body can decline for decades and still hold enormous assets. Apportionment funds a large denominational bureaucracy.
From Ring III #41 · compiled, not founder-reviewed
XIIIStrengths & Fault-Lines
Internal factions
Progressive majorities in national structures vs traditionalist congregational minorities — a dispute that has repeatedly resolved by separation rather than settlement.
Context-collapse vulnerability
Low — the vocabulary is bureaucratic rather than tribal, and leaks as dullness rather than as scandal.
Velocity & mutation
Very low, and institutionally mediated; change arrives through conventions and courts.
From Ring III #41 · compiled, not founder-reviewed
XIVRules of Engagement
For the house to write. This section is the house's own judgment, not something a source can answer. It waits for the house.
XVWho to Know · What to Read
Sean W. Rowe
28th Presiding Bishop and Primate of the Episcopal Church. Elected June 2024 and in office from 1 November 2024 for nine years.
Episcopal Church: Biography of Sean W. Rowe · read 2026-10-05 · a summary of the source; no direct quote
Yehiel Curry
Presiding Bishop of the ELCA, elected 30 July 2025 and in office from 1 October 2025. He is the first Black presiding bishop of the ELCA.
ELCA News: Yehiel Curry elected · read 2026-10-05 · a summary of the source; no direct quote
Vashti Murphy McKenzie
President and General Secretary of the National Council of Churches since May 2023, after serving in those posts on an interim basis from April 2022. She is an AME bishop.
PC(USA) News, 23 May 2023 · read 2026-10-05 · a summary of the source; no direct quote
What to read
To see the body from inside, read PC(USA)'s own annual statistics notice. To see it from a critic, read the IRD's Juicy Ecumenism, which tracks the mainline closely.
PC(USA) News · read 2026-10-05 · a summary of the source; no direct quote
Sourced draft · 4 points · awaiting the house's review
XVILexicon
Vernacular & shibboleths
Apportionment, the discipline, vestry, judicatory, open and affirming, discernment, missional, inclusive language
From Ring III #41 · compiled, not founder-reviewed
In the Rings
The Guild Atlas's Third Ring bodies housed in this dossier.