{
  "schema_version": "candidate-endorsements/v1",
  "generated_at": "2026-06-10T04:24:28.547676+00:00",
  "date": "2026-05-26",
  "race": "California Governor 2026",
  "review_status": "unreviewed",
  "source_input": "data/endorsements/ca-governor-2026-endorsements.json",
  "attestation_guide": {
    "endorser_published": "Published by the endorser (for example an editorial board or organization).",
    "third_party_reported": "Reported by news coverage or a neutral aggregator.",
    "campaign_claimed": "Listed on the candidate's own endorsements page; self-reported, not independently confirmed."
  },
  "viable_candidate_count": 10,
  "candidates_with_endorsements": 7,
  "denominator_note": "7 of 10 viable candidates have at least one ingested endorsement.",
  "candidates": [
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      "subject_id": "xavier-becerra",
      "name": "Xavier Becerra",
      "party": "Democratic",
      "endorsement_count": 10,
      "confirmed_count": 2,
      "campaign_claimed_count": 8,
      "by_attestation": {
        "campaign_claimed": 8,
        "third_party_reported": 0,
        "endorser_published": 2
      },
      "by_type": {
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        "elected_official": 2,
        "individual_notable": 1,
        "party_org": 1,
        "union": 3
      },
      "coverage": "covered",
      "endorsements": [
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          "candidate_id": "xavier-becerra",
          "endorser": {
            "id": "california-latino-legislative-caucus",
            "name": "California Latino Legislative Caucus",
            "type": "party_org"
          },
          "attestation": "campaign_claimed",
          "stance": "endorse",
          "date": null,
          "confidence": 0.6,
          "review_status": "unreviewed",
          "source_event": {
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            "publisher": "Becerra for Governor",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:xavier-becerra:california-medical-association",
          "candidate_id": "xavier-becerra",
          "endorser": {
            "id": "california-medical-association",
            "name": "California Medical Association",
            "type": "advocacy_org"
          },
          "attestation": "campaign_claimed",
          "stance": "endorse",
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          "confidence": 0.6,
          "review_status": "unreviewed",
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            "publisher": "Becerra for Governor",
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            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:xavier-becerra:california-professional-firefighters",
          "candidate_id": "xavier-becerra",
          "endorser": {
            "id": "california-professional-firefighters",
            "name": "California Professional Firefighters",
            "type": "union"
          },
          "attestation": "campaign_claimed",
          "stance": "endorse",
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          "confidence": 0.6,
          "review_status": "unreviewed",
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            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:xavier-becerra:dolores-huerta",
          "candidate_id": "xavier-becerra",
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            "name": "Dolores Huerta",
            "type": "individual_notable"
          },
          "attestation": "campaign_claimed",
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            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:xavier-becerra:planned-parenthood-affiliates-of-california",
          "candidate_id": "xavier-becerra",
          "endorser": {
            "id": "planned-parenthood-affiliates-of-california",
            "name": "Planned Parenthood Affiliates of California",
            "type": "advocacy_org"
          },
          "attestation": "campaign_claimed",
          "stance": "endorse",
          "date": null,
          "confidence": 0.6,
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          "source_event": {
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            "publisher": "Becerra for Governor",
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            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:xavier-becerra:rep-judy-chu",
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          "endorser": {
            "id": "rep-judy-chu",
            "name": "Rep. Judy Chu",
            "type": "elected_official"
          },
          "attestation": "campaign_claimed",
          "stance": "endorse",
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          "confidence": 0.6,
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            "url": "https://www.xavierbecerra2026.com/endorsements/",
            "publisher": "Becerra for Governor",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:xavier-becerra:rep-ted-lieu",
          "candidate_id": "xavier-becerra",
          "endorser": {
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            "name": "Rep. Ted Lieu",
            "type": "elected_official"
          },
          "attestation": "campaign_claimed",
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            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:xavier-becerra:seiu-california",
          "candidate_id": "xavier-becerra",
          "endorser": {
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            "name": "SEIU California",
            "type": "union"
          },
          "attestation": "campaign_claimed",
          "stance": "endorse",
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          "confidence": 0.6,
          "review_status": "unreviewed",
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            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:xavier-becerra:california-faculty-association",
          "candidate_id": "xavier-becerra",
          "endorser": {
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            "name": "California Faculty Association",
            "type": "union"
          },
          "attestation": "endorser_published",
          "stance": "endorse",
          "date": null,
          "confidence": 0.9,
          "review_status": "unreviewed",
          "source_event": {
            "url": "https://www.calfac.org/cfa-makes-dual-endorsement-for-california-governor/",
            "publisher": "California Faculty Association",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": "CFA dual endorsement of Becerra and Thurmond."
        },
        {
          "endorsement_id": "endorsement:xavier-becerra:equality-california",
          "candidate_id": "xavier-becerra",
          "endorser": {
            "id": "equality-california",
            "name": "Equality California",
            "type": "advocacy_org"
          },
          "attestation": "endorser_published",
          "stance": "endorse",
          "date": "2026-04-27",
          "confidence": 0.9,
          "review_status": "unreviewed",
          "source_event": {
            "url": "https://www.eqca.org/becerra-gov/",
            "publisher": "Equality California",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        }
      ]
    },
    {
      "candidate_id": "matt-mahan",
      "subject_id": "matt-mahan",
      "name": "Matt Mahan",
      "party": "Democratic",
      "endorsement_count": 0,
      "confirmed_count": 0,
      "campaign_claimed_count": 0,
      "by_attestation": {
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        "third_party_reported": 0,
        "endorser_published": 0
      },
      "by_type": {},
      "coverage": "none",
      "endorsements": []
    },
    {
      "candidate_id": "katie-porter",
      "subject_id": "katie-porter",
      "name": "Katie Porter",
      "party": "Democratic",
      "endorsement_count": 5,
      "confirmed_count": 5,
      "campaign_claimed_count": 0,
      "by_attestation": {
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        "newspaper_editorial_board": 1,
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      "coverage": "covered",
      "endorsements": [
        {
          "endorsement_id": "endorsement:katie-porter:california-environmental-voters",
          "candidate_id": "katie-porter",
          "endorser": {
            "id": "california-environmental-voters",
            "name": "California Environmental Voters",
            "type": "advocacy_org"
          },
          "attestation": "endorser_published",
          "stance": "endorse",
          "date": null,
          "confidence": 0.9,
          "review_status": "unreviewed",
          "source_event": {
            "url": "https://envirovoters.org/california-governor-2026/",
            "publisher": "California Environmental Voters",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": "Co-highlighted with Tom Steyer as strongest on climate."
        },
        {
          "endorsement_id": "endorsement:katie-porter:san-francisco-chronicle-editorial-board",
          "candidate_id": "katie-porter",
          "endorser": {
            "id": "san-francisco-chronicle-editorial-board",
            "name": "San Francisco Chronicle (Editorial Board)",
            "type": "newspaper_editorial_board"
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          "attestation": "endorser_published",
          "stance": "endorse",
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          "review_status": "unreviewed",
          "source_event": {
            "url": "https://katieporter.com/2026/05/san-francisco-chronicle-endorses-katie-porter-for-california-governor/",
            "publisher": "San Francisco Chronicle",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": "Editorial board endorsement; linked via campaign repost."
        },
        {
          "endorsement_id": "endorsement:katie-porter:consumer-federation-of-california",
          "candidate_id": "katie-porter",
          "endorser": {
            "id": "consumer-federation-of-california",
            "name": "Consumer Federation of California",
            "type": "advocacy_org"
          },
          "attestation": "third_party_reported",
          "stance": "endorse",
          "date": null,
          "confidence": 0.75,
          "review_status": "unreviewed",
          "source_event": {
            "url": "https://factually.co/fact-checks/politics/katie-porter-california-governor-endorsements-8aa408",
            "publisher": "Factually",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:katie-porter:emily-s-list",
          "candidate_id": "katie-porter",
          "endorser": {
            "id": "emily-s-list",
            "name": "EMILY's List",
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          "source_event": {
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            "snapshot_path": null,
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          },
          "note": null
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        {
          "endorsement_id": "endorsement:katie-porter:national-union-of-healthcare-workers",
          "candidate_id": "katie-porter",
          "endorser": {
            "id": "national-union-of-healthcare-workers",
            "name": "National Union of Healthcare Workers",
            "type": "union"
          },
          "attestation": "third_party_reported",
          "stance": "endorse",
          "date": null,
          "confidence": 0.75,
          "review_status": "unreviewed",
          "source_event": {
            "url": "https://factually.co/fact-checks/politics/katie-porter-california-governor-endorsements-8aa408",
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            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        }
      ]
    },
    {
      "candidate_id": "tom-steyer",
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      "by_attestation": {
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      },
      "coverage": "covered",
      "endorsements": [
        {
          "endorsement_id": "endorsement:tom-steyer:rep-ro-khanna",
          "candidate_id": "tom-steyer",
          "endorser": {
            "id": "rep-ro-khanna",
            "name": "Rep. Ro Khanna",
            "type": "elected_official"
          },
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            "retrieved_at": "2026-06-09",
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            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:tom-steyer:california-environmental-voters",
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          "endorser": {
            "id": "california-environmental-voters",
            "name": "California Environmental Voters",
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          },
          "attestation": "endorser_published",
          "stance": "endorse",
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          "confidence": 0.9,
          "review_status": "unreviewed",
          "source_event": {
            "url": "https://envirovoters.org/california-governor-2026/",
            "publisher": "California Environmental Voters",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": "Co-highlighted with Katie Porter as strongest on climate."
        },
        {
          "endorsement_id": "endorsement:tom-steyer:santa-barbara-independent-editorial-board",
          "candidate_id": "tom-steyer",
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            "name": "Santa Barbara Independent (Editorial Board)",
            "type": "newspaper_editorial_board"
          },
          "attestation": "endorser_published",
          "stance": "endorse",
          "date": null,
          "confidence": 0.9,
          "review_status": "unreviewed",
          "source_event": {
            "url": "https://www.independent.com/2026/05/14/primary-election-2026-endorsements/",
            "publisher": "Santa Barbara Independent",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:tom-steyer:iatse-california-iatse-council",
          "candidate_id": "tom-steyer",
          "endorser": {
            "id": "iatse-california-iatse-council",
            "name": "IATSE (California IATSE Council)",
            "type": "union"
          },
          "attestation": "third_party_reported",
          "stance": "endorse",
          "date": null,
          "confidence": 0.75,
          "review_status": "unreviewed",
          "source_event": {
            "url": "https://variety.com/2026/politics/news/iatse-tom-steyer-california-governor-endorsement-1236728164/",
            "publisher": "Variety",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
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          },
          "note": null
        }
      ]
    },
    {
      "candidate_id": "eric-swalwell",
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      "name": "Eric Swalwell",
      "party": "Democratic",
      "endorsement_count": 0,
      "confirmed_count": 0,
      "campaign_claimed_count": 0,
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      },
      "by_type": {},
      "coverage": "none",
      "endorsements": []
    },
    {
      "candidate_id": "tony-k-thurmond",
      "subject_id": "tony-k-thurmond",
      "name": "Tony K. Thurmond",
      "party": "Democratic",
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      "confirmed_count": 1,
      "campaign_claimed_count": 0,
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        "third_party_reported": 0,
        "endorser_published": 1
      },
      "by_type": {
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      },
      "coverage": "covered",
      "endorsements": [
        {
          "endorsement_id": "endorsement:tony-k-thurmond:california-faculty-association",
          "candidate_id": "tony-k-thurmond",
          "endorser": {
            "id": "california-faculty-association",
            "name": "California Faculty Association",
            "type": "union"
          },
          "attestation": "endorser_published",
          "stance": "endorse",
          "date": null,
          "confidence": 0.9,
          "review_status": "unreviewed",
          "source_event": {
            "url": "https://www.calfac.org/cfa-makes-dual-endorsement-for-california-governor/",
            "publisher": "California Faculty Association",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": "CFA dual endorsement of Becerra and Thurmond."
        }
      ]
    },
    {
      "candidate_id": "antonio-villaraigosa",
      "subject_id": "antonio-villaraigosa",
      "name": "Antonio Villaraigosa",
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      "confirmed_count": 0,
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        "endorser_published": 0
      },
      "by_type": {
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        "union": 4
      },
      "coverage": "campaign_only",
      "endorsements": [
        {
          "endorsement_id": "endorsement:antonio-villaraigosa:barbara-boxer",
          "candidate_id": "antonio-villaraigosa",
          "endorser": {
            "id": "barbara-boxer",
            "name": "Barbara Boxer",
            "type": "individual_notable"
          },
          "attestation": "campaign_claimed",
          "stance": "endorse",
          "date": null,
          "confidence": 0.6,
          "review_status": "unreviewed",
          "source_event": {
            "url": "https://www.antonio2026.com/endorsements",
            "publisher": "Villaraigosa for Governor",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": "Former U.S. Senator; campaign co-chair."
        },
        {
          "endorsement_id": "endorsement:antonio-villaraigosa:california-federation-of-labor-unions-afl-cio",
          "candidate_id": "antonio-villaraigosa",
          "endorser": {
            "id": "california-federation-of-labor-unions-afl-cio",
            "name": "California Federation of Labor Unions, AFL-CIO",
            "type": "union"
          },
          "attestation": "campaign_claimed",
          "stance": "endorse",
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          "confidence": 0.6,
          "review_status": "unreviewed",
          "source_event": {
            "url": "https://www.antonio2026.com/endorsements",
            "publisher": "Villaraigosa for Governor",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:antonio-villaraigosa:california-state-association-of-electrical-workers-ibew",
          "candidate_id": "antonio-villaraigosa",
          "endorser": {
            "id": "california-state-association-of-electrical-workers-ibew",
            "name": "California State Association of Electrical Workers (IBEW)",
            "type": "union"
          },
          "attestation": "campaign_claimed",
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          "confidence": 0.6,
          "review_status": "unreviewed",
          "source_event": {
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            "publisher": "Villaraigosa for Governor",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": null
        },
        {
          "endorsement_id": "endorsement:antonio-villaraigosa:john-a-p-rez",
          "candidate_id": "antonio-villaraigosa",
          "endorser": {
            "id": "john-a-p-rez",
            "name": "John A. Pérez",
            "type": "individual_notable"
          },
          "attestation": "campaign_claimed",
          "stance": "endorse",
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          "confidence": 0.6,
          "review_status": "unreviewed",
          "source_event": {
            "url": "https://www.antonio2026.com/endorsements",
            "publisher": "Villaraigosa for Governor",
            "retrieved_at": "2026-06-09",
            "snapshot_path": null,
            "checksum": null
          },
          "note": "Former Speaker of the California Assembly."
        },
        {
          "endorsement_id": "endorsement:antonio-villaraigosa:karen-bass",
          "candidate_id": "antonio-villaraigosa",
          "endorser": {
            "id": "karen-bass",
            "name": "Karen Bass",
            "type": "elected_official"
          },
          "attestation": "campaign_claimed",
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