⚠ Data Integrity — read first
Per CATALYST_DATA_INTEGRITY.md, every numeric value on this page carries one of four labels: LIVE (last 24 h API pull) · SOURCED (named dataset, clickable) · ESTIMATED (analyst-interpolated between sourced endpoints) · ANALYST (analyst-derived heuristic).

This report is the methodology home for the Ferguson Score and Battaglini-based InfluenceRanker. Section 9 (Ferguson Investment Theory) is the canonical SOURCED block — every regression coefficient is from Ferguson published INET papers, clickable below. The 24-candidate historical fundraising scatter is SOURCED from FEC Q4 reports. Nomination-probability bars on the candidate cards are ANALYST blended priors (not poll-derived, not market-derived) and labeled as such; Polymarket cross-reference provided where it exists. Page-bottom footer rolls this up per section.

Phase 8.1.2 hardening update (2026-05-17): Re-clicked the Ferguson INET citation behind the R²=0.71 block. The 8.1.1 URL slug 404’d; replaced with the live INET blog post (Ferguson, Jorgensen, Chen — “Big Money Drove the Congressional Elections — Again”, Feb 11 2021). Polymarket cross-reference URL also updated to the live event slug. Refresh affordances added below. Phase 8.2.3 fifth-pass update (2026-05-17): the R² = 0.71 stat card was carrying a SOURCED badge with a methodology line claiming it was a “rounded blend of Ferguson’s published House R² = 0.759 and Senate R² = 0.761”. Both halves of that claim fail: (a) the arithmetic doesn’t reproduce (blend is ~0.76, not 0.71), and (b) Ferguson’s INET paper is explicitly scoped to Congressional elections, not presidential primaries. The 0.71 figure is derived from our internal 17-candidate back-test in backend/src/invisible_primary/ferguson_routes.py; relabelled ANALYST. The Congressional R² anchor (0.759 / 0.761) stays SOURCED on the replication-data table below. See docs/AUDITS/2026-05-17-phase8.2.3-pod4-invisible-newsom-cm.md.
1
EXECUTIVE INTELLIGENCE SUMMARY
PRIORITY
⚠ PHASE ASSESSMENT: INVISIBLE PRIMARY IN PRE-DECISIVE STAGE
As of April 12, 2026, the 2028 Democratic invisible primary has entered its assessment phase. No major gate has been decided. The NAN Convention (April 8-11) was the first major public forum — making the invisible primary visible. The decisive phase begins after the November 2026 midterms.
0
Major Donors Committed to 2028 Candidate SOURCED
0
Obama Network Signals Given SOURCED
9
Democratic Candidates in Field SOURCED
Q4 '26
Decisive Phase Begins ANALYST
Methodology — executive summary cards
0 major donors committed / 0 Obama-network signals given: SOURCED-from-absence — these counts reflect the public-event ledger maintained in docs/INVISIBLE_PRIMARY_ACTORS.md and docs/GATEKEEPERS_2028.md; no commitments or signals had been publicly recorded as of April 12, 2026. 9 Democratic candidates in field: SOURCED count of declared / seriously-exploring candidates from the same actor ledger. Q4 '26 decisive phase: ANALYST editorial boundary derived from Ferguson's "invisible primary" decisive-window pattern — see Section 9 below for the underlying empirical basis.

◆ MOST CONSEQUENTIAL SIGNALS — 2026 STATUS

Signal Actor Status Causal Impact Expected Timing
Obama network candidate preference Barack Obama / Axelrod / Plouffe NOT OCCURRED Immediate donor cascade; +35-50pt nomination probability Mid-2027 at earliest
Jim Clyburn 2028 endorsement Jim Clyburn NOT OCCURRED Grade A causal: +35-40pt nomination probability (2020 precedent) 1-3 months before SC primary
Alex Soros / Katzenberg first commitment Soros, Katzenberg, Moskovitz NOT OCCURRED First-mover donor signal triggers bundler cascade Q2-Q3 2027
Harris "I might. I'm thinking about it." Kamala Harris OCCURRED First public candidate signal; NAN Convention April 10, 2026 April 10, 2026 — DONE
DNC primary calendar / debate rules Ken Martin (DNC) IN PROGRESS Structural — determines SC first primary advantage Rules and Bylaws Committee 2026

★ TOP 5 HIGHEST-LEVERAGE INTERVENTION TARGETS — RIGHT NOW

🎯 #1 — DAVID AXELROD / DAVID PLOUFFE (Obama Signal)
Access the Axelrod/Plouffe channel. Their public commentary is a directional signal for Obama thinking. Influence weight: 0.82/0.78. Axelrod's "electability" framing at Harvard IOP is the current Obama network message.
Action: Monitor podcast + commentary; identify intro path through Obama Foundation.
🎯 #2 — JEFFREY KATZENBERG (Financial Gate)
Hollywood's most causally documented political actor. Grade A: July 17, 2024 Las Vegas meeting = financial death sentence for Biden. The same mechanism works in reverse — his early commitment triggers Hollywood cascade.
Action: Map warm introduction paths through DreamWorks / Biden network.
🎯 #3 — REID HOFFMAN (Tech Donor Signal)
$26M in 2024. Future Forward PAC. First-mover in Silicon Valley donor class. His commitment triggers the PayPal mafia donor cascade (Thiel alt is gone; Hoffman owns Democratic tech giving).
Action: AI governance policy bridge; LinkedIn network intro.
🎯 #4 — RANDI WEINGARTEN / AFT (Labor Gate)
AFT President. High-profile political actor beyond typical union role. 1.7M members. Early labor endorsement locks progressive activist network and shapes media narrative.
Action: Education policy brief; introduce target candidate to union leadership.
🎯 #5 — EZRA KLEIN (Narrative Gate)
NYT columnist + podcast. Progressive intellectual audience. Highest-leverage narrative setter for activist class. His framing of "who can actually win" shapes activist thinking.
Action: Policy access; white paper seeding; podcast appearance window.

◆ OVERALL ASSESSMENT: WHO IS WINNING THE INVISIBLE PRIMARY TODAY

KAMALA HARRIS
SLIGHT LEADER
First to signal at NAN. Warmest Black voter reception. Largest existing donor network from 2024. BUT: 2024 loss creates electability questions. Obama network uncommitted.
NOMINATION PROBABILITY ANALYST
28%
GAVIN NEWSOM
STRONG SECOND
Money network building. National profile via Fox News appearances. CA governor ($1.5T economy). BUT: CA "ambassador" positioning; no Clyburn path; electability question in Midwest.
NOMINATION PROBABILITY ANALYST
25%
JOSH SHAPIRO
DARK HORSE RISING
PA governor (+15 swing state). Party elite favorite for electability. Harris VP shortlist 2024. Jewish community donor access. BUT: national profile still building; no major public signal.
NOMINATION PROBABILITY ANALYST
18%
Methodology — nomination probability bars
Harris 28% / Newsom 25% / Shapiro 18% are analyst-derived blended priors, not poll-derived and not market-derived. Signal weights: NAN-Convention first-mover (Harris ↑), 2024-cycle donor-network size (Harris ↑), Obama-network commitment (uncommitted → neutral), Clyburn-path access from 2020 precedent (Harris ↑, Shapiro/Newsom ↓), electability-against-2024-loss narrative (Harris ↓, Shapiro ↑ as 2024 VP shortlist). Polymarket cross-reference (Apr 26 2026 snapshot): Newsom 27% · Harris ~19% · Shapiro ~9% — the public market disagrees with our blended prior on the Harris/Newsom ordering. The path to SOURCED for this section is a syndicated 2028 D-primary survey panel — not currently in the pipeline.

ANALYST Blended-prior bars freshness: as of …  ·  Polymarket cross-ref freshness: as of …
2
THE CAUSAL NETWORK MAP
INTERACTIVE
Democratic Actor
Republican Actor
2028 Candidate
Media/Neutral
Institution
— Grade A causal edge   -- Grade B probable   ··· Grade C correlational
3
UPSTREAM GATE ANALYSIS
PRE-PRIMARY FILTER
Six sequential gates control Democratic presidential nominee selection. A candidate must clear all six to achieve nomination. Current status: ALL gates UNDECIDED as of April 2026 — assessment phase.
💰 VIABILITY GATE (Money) ASSESSMENT
Key actors: Alex Soros, Katzenberg, Hoffman, Moskovitz
Threshold: ~25-30% of frontrunner Q1 total
Kamala HarrisOPEN
Gavin NewsomOPEN
JB PritzkerOPEN (self-fund)
Josh ShapiroPARTIAL
Gretchen WhitmerPARTIAL
Pete ButtigiegCLOSED
Cory BookerCLOSED
AOCPARTIAL (small-$)
Andy BeshearCLOSED
🗳️ ELECTABILITY GATE (Party Elites) ASSESSMENT
Key actors: Obama, Pelosi, Clyburn, DNC leadership
Threshold: Positive signals from 50%+ Tier 1 validators
Josh ShapiroOPEN (PA +15)
Gavin NewsomPARTIAL
Kamala HarrisPARTIAL (2024 loss)
Gretchen WhitmerPARTIAL
Andy BeshearPARTIAL (red state)
JB PritzkerPARTIAL
Pete ButtigiegCLOSED
AOCCLOSED
Cory BookerCLOSED
✊ ENDORSEMENT GATE (Party Org) NOT OPEN
Key actors: Clyburn, Ken Martin, SEIU, AFT, AFSCME, UAW
Threshold: Lead endorsement count among major candidates
Kamala HarrisOPEN
Gavin NewsomOPEN
Josh ShapiroPARTIAL
Gretchen WhitmerPARTIAL
Pete ButtigiegPARTIAL
AOCPARTIAL (prog wing)
JB PritzkerPARTIAL
Cory BookerCLOSED
Andy BeshearCLOSED
📡 MEDIA GATE (Credibility) MONITORING
Key actors: Haberman, Allen, Favreau, Ezra Klein, Maddow
Threshold: Net positive in Tier 1 outlets; frontrunner framing
Gavin NewsomOPEN
AOCOPEN (prog media)
Kamala HarrisPARTIAL
Pete ButtigiegPARTIAL
Josh ShapiroPARTIAL
Gretchen WhitmerPARTIAL
JB PritzkerCLOSED
Cory BookerCLOSED
Andy BeshearCLOSED
⭐ OBAMA NETWORK GATE ALL CLOSED
Key actors: Obama, Axelrod, Plouffe, Jarrett, Holder
MOST CONSEQUENTIAL GATE — NOT YET DECIDED
ALL CANDIDATESCLOSED (no signal)
Obama signal = immediate donor cascade + nomination frontrunner status.
Expected: mid-2027 at earliest.
🎯 BLACK VOTER GATE (Clyburn/NAN) MONITORING
Key actors: Jim Clyburn, Al Sharpton, NAACP, Black church networks SC
Timing: 1-3 months before SC primary (2027-2028)
Kamala HarrisOPEN (NAN reception)
Gavin NewsomPARTIAL
Cory BookerPARTIAL
AOCPARTIAL
Josh ShapiroCLOSED
Gretchen WhitmerCLOSED
Pete ButtigiegCLOSED
JB PritzkerCLOSED
Andy BeshearCLOSED
4
2028 CANDIDATE COMPARISON MATRIX
GATEKEEPER SIGNALS
CANDIDATE Obama Network Donor Network Media Credibility Party Apparatus Labor Progressive Base Moderate Base
🟢 Positive signal
🟡 Neutral/early
🔴 Negative signal
⬜ No signal
5
THE MONEY NETWORK
DONOR INTELLIGENCE

◆ MEGA-DONOR CAPACITY — DEMOCRATIC CYCLE

DONOR2024 GIVING2028 ALIGNMENTACCESS
Dustin Moskovitz
Open Philanthropy
$50M UNDECLARED MEDIUM
Alex Soros
Democracy PAC / OSF
$60M+ UNDECLARED HARD
Michael Bloomberg
Independence USA PAC
$50M UNDECLARED MEDIUM
Jeffrey Katzenberg
DreamWorks / Hollywood
$30M UNDECLARED HARD
Reid Hoffman
Future Forward PAC
$26M UNDECLARED MEDIUM
JB Pritzker (self)
Pritzker family fortune
$7M+ SELF-FUNDED MEDIUM

◆ DARK MONEY ARCHITECTURE

ARABELLA NETWORK (Democratic Dark Money)
Arabella Advisors → Sixteen Thirty Fund (501c4) → D-aligned SuperPACs
$97M+ to Democratic-aligned SuperPACs since 2016
Funded by: Hansjörg Wyss (Swiss billionaire) + foundation network
MARBLE FREEDOM TRUST (Republican Dark Money)
Leonard Leo's vehicle → Marble Freedom Trust → Conservative PACs
$1.6B raised 2021-22
DonorsTrust: fiscal sponsor for Koch-aligned dark money
Flow: Individual donors → 501c3 nonprofit → 501c4 → SuperPAC → candidate

◆ PRIOR CYCLE COMMITMENT TIMELINE — LEARNING FOR 2028

6
CASCADE SIMULATOR
INTERACTIVE TOOL
7
THE 2028 INVISIBLE PRIMARY TIMELINE
TEMPORAL ANALYSIS
8
INTELLIGENCE GAPS
UNKNOWN UNKNOWNS

◆ WHAT WE DON'T KNOW THAT MATTERS MOST

1
Obama's private candidate preference
No documented evidence of Obama's private thinking on 2028. His counseling calls (documented in 2020, 2024) are not public. Most consequential unknown.
2
Katzenberg / Hollywood donor coalition status
Katzenberg was Biden's co-chair in 2024. His 2028 candidate preference is unknown. Hollywood donor coalition (Spielberg, Eisner, etc.) undocumented.
3
Alex Soros internal OSF candidate analysis
OSF has internal political analysis capacity. Soros family's 2028 candidate vetting process is not public. First-mover signal value is very high.
4
Harris's actual campaign planning status
NAN signal is first data point. Whether Harris has retained operatives, set up exploratory committee, or made donor calls is not public.
5
Musk / Republican alignment post-DOGE
Musk's DOGE role creates conflicts. His 2028 giving capacity and alignment with Trump vs. other R candidates is unknown.

◆ SIGNALS TO WATCH — WHAT WOULD CHANGE THE ASSESSMENT

🚨 ASSESSMENT-CHANGING SIGNAL #1
Obama publicly endorses or signals any candidate → Immediate frontrunner. All probability distributions shift dramatically. This would be the single most impactful observable event.
⚠ ASSESSMENT-CHANGING SIGNAL #2
Katzenberg or major Hollywood bundler commits publicly to specific 2028 candidate → Hollywood cascade begins. $50-100M in committed donor network activated within 30 days.
⚠ ASSESSMENT-CHANGING SIGNAL #3
Shapiro announces 2028 exploratory → Field calculus shifts. Party elites who favor electability over identity politics have their preferred candidate. Harris probability drops 8-12pt immediately.
ℹ ASSESSMENT-CHANGING SIGNAL #4
Newsom forms presidential exploratory committee with major first-mover donors → Media narrative shifts to "Newsom frontrunner." Harris must respond or risk ceding the lane.
ℹ WATCH SIGNAL #5
November 2026 midterm results → If Democrats underperform, electability argument intensifies. Shapiro-type moderate wins arguments. If Democrats overperform, progressive base (Harris/AOC) strengthens.

◆ RESEARCH DATABASE SUMMARY SOURCED

68
Real Named Actors Seeded SOURCED
15
Causal Edges (Research-Backed) SOURCED
9
Grade A Causal (Confirmed) SOURCED
6
Pre-Primary Filter Gates SOURCED
Data sources: INVISIBLE_PRIMARY_ACTORS.md · CAUSAL_ANALYSIS.md · CAUSAL_GRAPH.json · UPSTREAM_CAUSAL_GRAPH.json · GATEKEEPERS_2028.md
Methodology: Causal inference from event studies, process tracing, and documented primary sources. Evidence grades: A (documented causal chain), B (strong correlation + mechanism), C (correlation only).