{
 "standard": "impact-claim/v0",
 "spec": "https://diditwork.org/agents/schemas/impact-claim-v0",
 "schema": "https://diditwork.org/schema/impact_claim.schema.json",
 "publisher": {
  "name": "Did it work?",
  "url": "https://diditwork.org/"
 },
 "note": "Every modeled impact figure shown on a Did it work? charity page, as impact-claim/v0 claims (grant sizes and fund shares are left out) (one file per charity at /charities/<slug>.claims.json). Copied from the named evaluator; modeled figures are not guaranteed. Valid means well-formed and honestly labeled, not endorsed or ranked.",
 "claims": [
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_gw_amf__0",
   "as_of": "2026-10-01",
   "org": {
    "name": "Against Malaria Foundation",
    "website": "https://www.againstmalaria.com/",
    "identifiers": [
     {
      "scheme": "us_ein",
      "value": "20-3069841"
     },
     {
      "scheme": "bw_org_id",
      "value": "org_against_malaria_foundation"
     }
    ]
   },
   "intervention": {
    "name": "Insecticide-treated nets (ITNs)",
    "bw_intervention_id": "int_itn"
   },
   "metric": {
    "label": "Cost per life saved",
    "unit": "USD_per_life_saved",
    "value": 5500,
    "period": "2022–2024 average"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "GiveWell",
    "citations": [
     {
      "url": "https://www.givewell.org/charities/amf",
      "accessed_on": "2026-10-01",
      "title": "GiveWell: Against Malaria Foundation"
     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "follow_up": {
    "check_after": "2027-10-01",
    "method": "Re-check the cited GiveWell page for a revised estimate. Follow-up record: https://diditwork.org/ledger/ldg_eval_gw_amf__0"
   },
   "notes": "Copied from GiveWell's published figure as shown on https://diditwork.org/charities/against-malaria-foundation. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_gw_amf__1",
   "as_of": "2026-10-01",
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    "identifiers": [
     {
      "scheme": "us_ein",
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     },
     {
      "scheme": "bw_org_id",
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     }
    ]
   },
   "intervention": {
    "name": "Insecticide-treated nets (ITNs)",
    "bw_intervention_id": "int_itn"
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   "metric": {
    "label": "Cost per bed net",
    "unit": "USD_per_net",
    "value": 6,
    "period": "2022–2024 average"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "GiveWell",
    "citations": [
     {
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      "accessed_on": "2026-10-01",
      "title": "GiveWell: Against Malaria Foundation"
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    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from GiveWell's published figure as shown on https://diditwork.org/charities/against-malaria-foundation. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_org_amf_drc_2027__1",
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   "org": {
    "name": "Against Malaria Foundation",
    "website": "https://www.againstmalaria.com/",
    "identifiers": [
     {
      "scheme": "us_ein",
      "value": "20-3069841"
     },
     {
      "scheme": "bw_org_id",
      "value": "org_against_malaria_foundation"
     }
    ]
   },
   "intervention": {
    "name": "AMF — ITN campaigns DRC 2027–2029 (GiveWell grant): Insecticide-treated nets (ITNs)",
    "bw_intervention_id": "int_itn"
   },
   "metric": {
    "label": "Cost-effectiveness vs GiveWell benchmark",
    "unit": "x_givewell_benchmark",
    "value": 16,
    "period": "May 2026 grant page"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
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    "citations": [
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      "accessed_on": "2026-10-01",
      "title": "GiveWell: Against Malaria Foundation"
     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from GiveWell's published figure as shown on https://diditwork.org/charities/against-malaria-foundation. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_org_amf_drc_2027__0",
   "as_of": "2026-10-01",
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    "name": "Against Malaria Foundation",
    "website": "https://www.againstmalaria.com/",
    "identifiers": [
     {
      "scheme": "us_ein",
      "value": "20-3069841"
     },
     {
      "scheme": "bw_org_id",
      "value": "org_against_malaria_foundation"
     }
    ]
   },
   "intervention": {
    "name": "AMF — ITN campaigns DRC 2027–2029 (GiveWell grant): Insecticide-treated nets (ITNs)",
    "bw_intervention_id": "int_itn"
   },
   "metric": {
    "label": "Expected deaths averted",
    "unit": "deaths_averted",
    "value": 67000,
    "period": "May 2026 grant estimate"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "GiveWell",
    "citations": [
     {
      "url": "https://www.givewell.org/research/grants/Against-Malaria-Foundation-ITN-Campaigns-in-DRC-in-2027-2029-May-2026",
      "accessed_on": "2026-10-01",
      "title": "GiveWell: Against Malaria Foundation"
     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "follow_up": {
    "check_after": "2027-10-01",
    "method": "Re-check the cited GiveWell page for a revised estimate. Follow-up record: https://diditwork.org/ledger/ldg_eval_org_amf_drc_2027__0"
   },
   "notes": "Copied from GiveWell's published figure as shown on https://diditwork.org/charities/against-malaria-foundation. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_hli_fb__0",
   "as_of": "2026-10-01",
   "org": {
    "name": "Friendship Bench",
    "website": "https://www.friendshipbenchzimbabwe.org/",
    "identifiers": [
     {
      "scheme": "bw_org_id",
      "value": "org_friendship_bench"
     }
    ]
   },
   "intervention": {
    "name": "Problem-solving therapy (Friendship Bench)",
    "bw_intervention_id": "int_friendship_bench"
   },
   "metric": {
    "label": "WELLBYs per $1,000",
    "unit": "WELLBY_per_1000_USD",
    "value": 48.52,
    "period": "published table"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "Happier Lives Institute",
    "citations": [
     {
      "url": "https://www.happierlivesinstitute.org/friendship-bench-comprehensive-summary/",
      "accessed_on": "2026-10-01",
      "title": "Happier Lives Institute: Friendship Bench"
     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "follow_up": {
    "check_after": "2027-10-01",
    "method": "Re-check the cited Happier Lives Institute page for a revised estimate. Follow-up record: https://diditwork.org/ledger/ldg_eval_hli_fb__0"
   },
   "notes": "Copied from Happier Lives Institute's published figure as shown on https://diditwork.org/charities/friendship-bench. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_hli_fb__2",
   "as_of": "2026-10-01",
   "org": {
    "name": "Friendship Bench",
    "website": "https://www.friendshipbenchzimbabwe.org/",
    "identifiers": [
     {
      "scheme": "bw_org_id",
      "value": "org_friendship_bench"
     }
    ]
   },
   "intervention": {
    "name": "Problem-solving therapy (Friendship Bench)",
    "bw_intervention_id": "int_friendship_bench"
   },
   "metric": {
    "label": "Cost per person treated",
    "unit": "USD_per_person",
    "value": 16.5,
    "period": "published table"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "Happier Lives Institute",
    "citations": [
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      "url": "https://www.happierlivesinstitute.org/friendship-bench-comprehensive-summary/",
      "accessed_on": "2026-10-01",
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     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from Happier Lives Institute's published figure as shown on https://diditwork.org/charities/friendship-bench. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_hli_fb__1",
   "as_of": "2026-10-01",
   "org": {
    "name": "Friendship Bench",
    "website": "https://www.friendshipbenchzimbabwe.org/",
    "identifiers": [
     {
      "scheme": "bw_org_id",
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     }
    ]
   },
   "intervention": {
    "name": "Problem-solving therapy (Friendship Bench)",
    "bw_intervention_id": "int_friendship_bench"
   },
   "metric": {
    "label": "Cost per WELLBY",
    "unit": "USD_per_WELLBY",
    "value": 20.61,
    "period": "published table"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "Happier Lives Institute",
    "citations": [
     {
      "url": "https://www.happierlivesinstitute.org/friendship-bench-comprehensive-summary/",
      "accessed_on": "2026-10-01",
      "title": "Happier Lives Institute: Friendship Bench"
     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from Happier Lives Institute's published figure as shown on https://diditwork.org/charities/friendship-bench. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_hli_fb__3",
   "as_of": "2026-10-01",
   "org": {
    "name": "Friendship Bench",
    "website": "https://www.friendshipbenchzimbabwe.org/",
    "identifiers": [
     {
      "scheme": "bw_org_id",
      "value": "org_friendship_bench"
     }
    ]
   },
   "intervention": {
    "name": "Problem-solving therapy (Friendship Bench)",
    "bw_intervention_id": "int_friendship_bench"
   },
   "metric": {
    "label": "Effect per person",
    "unit": "WELLBY_per_person",
    "value": 0.8,
    "period": "published table"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "Happier Lives Institute",
    "citations": [
     {
      "url": "https://www.happierlivesinstitute.org/friendship-bench-comprehensive-summary/",
      "accessed_on": "2026-10-01",
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     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from Happier Lives Institute's published figure as shown on https://diditwork.org/charities/friendship-bench. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_hli_fb__4",
   "as_of": "2026-10-01",
   "org": {
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    "website": "https://www.friendshipbenchzimbabwe.org/",
    "identifiers": [
     {
      "scheme": "bw_org_id",
      "value": "org_friendship_bench"
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    ]
   },
   "intervention": {
    "name": "Problem-solving therapy (Friendship Bench)",
    "bw_intervention_id": "int_friendship_bench"
   },
   "metric": {
    "label": "Compared with cash transfers",
    "unit": "x_givedirectly",
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    "period": "published comparison"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "Happier Lives Institute",
    "citations": [
     {
      "url": "https://www.happierlivesinstitute.org/friendship-bench-comprehensive-summary/",
      "accessed_on": "2026-10-01",
      "title": "Happier Lives Institute: Friendship Bench"
     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from Happier Lives Institute's published figure as shown on https://diditwork.org/charities/friendship-bench. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_gw_hki__0",
   "as_of": "2026-10-01",
   "org": {
    "name": "Helen Keller Intl",
    "website": "https://helenkellerintl.org/",
    "identifiers": [
     {
      "scheme": "us_ein",
      "value": "13-5562162"
     },
     {
      "scheme": "bw_org_id",
      "value": "org_helen_keller_intl"
     }
    ]
   },
   "intervention": {
    "name": "Vitamin A supplementation",
    "bw_intervention_id": "int_vas"
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    "label": "Cost per life saved",
    "unit": "USD_per_life_saved",
    "value": 3500,
    "period": "2022–2024 average"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "GiveWell",
    "citations": [
     {
      "url": "https://www.givewell.org/charities/helen-keller-international",
      "accessed_on": "2026-10-01",
      "title": "GiveWell: Helen Keller Intl"
     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "follow_up": {
    "check_after": "2027-10-01",
    "method": "Re-check the cited GiveWell page for a revised estimate. Follow-up record: https://diditwork.org/ledger/ldg_eval_gw_hki__0"
   },
   "notes": "Copied from GiveWell's published figure as shown on https://diditwork.org/charities/helen-keller-intl. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_gw_hki__1",
   "as_of": "2026-10-01",
   "org": {
    "name": "Helen Keller Intl",
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    "identifiers": [
     {
      "scheme": "us_ein",
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     },
     {
      "scheme": "bw_org_id",
      "value": "org_helen_keller_intl"
     }
    ]
   },
   "intervention": {
    "name": "Vitamin A supplementation",
    "bw_intervention_id": "int_vas"
   },
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    "label": "Cost per child-year of vitamin A",
    "unit": "custom:USD_per_child_year",
    "value": 2,
    "period": "2022–2024 average"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "GiveWell",
    "citations": [
     {
      "url": "https://www.givewell.org/charities/helen-keller-international",
      "accessed_on": "2026-10-01",
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    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from GiveWell's published figure as shown on https://diditwork.org/charities/helen-keller-intl. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
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    "identifiers": [
     {
      "scheme": "us_ein",
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     },
     {
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    ]
   },
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    "name": "Seasonal malaria chemoprevention (SMC)",
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    "unit": "USD_per_life_saved",
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    "period": "2022–2024 average"
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    "kind": "independent_evaluator",
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    "citations": [
     {
      "url": "https://www.givewell.org/charities/malaria-consortium",
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    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "follow_up": {
    "check_after": "2027-10-01",
    "method": "Re-check the cited GiveWell page for a revised estimate. Follow-up record: https://diditwork.org/ledger/ldg_eval_gw_mc_smc__0"
   },
   "notes": "Copied from GiveWell's published figure as shown on https://diditwork.org/charities/malaria-consortium. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
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     {
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     {
      "scheme": "bw_org_id",
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   },
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    "label": "Cost per child full malaria medicine course",
    "unit": "custom:USD_per_child_course",
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    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from GiveWell's published figure as shown on https://diditwork.org/charities/malaria-consortium. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
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     {
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     },
     {
      "scheme": "bw_org_id",
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    ]
   },
   "intervention": {
    "name": "Conditional cash incentives for immunization",
    "bw_intervention_id": "int_cci"
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      "title": "Happier Lives Institute: Taimaka"
     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "medium",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from Happier Lives Institute's published figure as shown on https://diditwork.org/charities/taimaka. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_gw_agf__0",
   "as_of": "2026-10-01",
   "org": {
    "name": "GiveWell All Grants Fund",
    "website": "https://www.givewell.org/our-giving-funds",
    "identifiers": [
     {
      "scheme": "us_ein",
      "value": "20-8625442"
     },
     {
      "scheme": "bw_org_id",
      "value": "org_givewell_all_grants_fund"
     }
    ]
   },
   "intervention": {
    "name": "GiveWell All Grants Fund (the whole fund; the evaluator's figure is not tied to one program)"
   },
   "metric": {
    "label": "GiveWell's funding bar",
    "unit": "x_givewell_benchmark",
    "value": 6,
    "period": "as of May 2026"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "GiveWell",
    "citations": [
     {
      "url": "https://www.givewell.org/our-giving-funds#AllGrantsFund",
      "accessed_on": "2026-10-01",
      "title": "GiveWell: GiveWell All Grants Fund"
     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "high",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from GiveWell's published figure as shown on https://diditwork.org/charities/givewell-all-grants-fund. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_hli_gd__0",
   "as_of": "2026-10-01",
   "org": {
    "name": "GiveDirectly",
    "website": "https://www.givedirectly.org/",
    "identifiers": [
     {
      "scheme": "us_ein",
      "value": "27-1661997"
     },
     {
      "scheme": "bw_org_id",
      "value": "org_givedirectly"
     }
    ]
   },
   "intervention": {
    "name": "Unconditional cash transfers",
    "bw_intervention_id": "int_cash"
   },
   "metric": {
    "label": "WELLBYs per $1,000 (benchmark)",
    "unit": "WELLBY_per_1000_USD",
    "value": 7.55,
    "period": "published FAQ"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "Happier Lives Institute",
    "citations": [
     {
      "url": "https://www.happierlivesinstitute.org/charities/",
      "accessed_on": "2026-10-01",
      "title": "Happier Lives Institute: GiveDirectly"
     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "medium",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from Happier Lives Institute's published figure as shown on https://diditwork.org/charities/givedirectly. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_org_shamiri__0",
   "as_of": "2026-10-01",
   "org": {
    "name": "Shamiri Institute",
    "website": "https://www.shamiri.institute/",
    "identifiers": [
     {
      "scheme": "bw_org_id",
      "value": "org_shamiri"
     }
    ]
   },
   "intervention": {
    "name": "Lay group interpersonal psychotherapy",
    "bw_intervention_id": "int_group_ipt"
   },
   "metric": {
    "label": "WELLBYs per $1,000",
    "unit": "WELLBY_per_1000_USD",
    "value": 32.93,
    "period": "HLI honourable"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "Happier Lives Institute",
    "citations": [
     {
      "url": "https://www.happierlivesinstitute.org/charities/",
      "accessed_on": "2026-10-01",
      "title": "Happier Lives Institute: Shamiri Institute"
     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "low",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from Happier Lives Institute's published figure as shown on https://diditwork.org/charities/shamiri-institute. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  },
  {
   "standard": "impact-claim/v0",
   "claim_id": "eval_org_shamiri__1",
   "as_of": "2026-10-01",
   "org": {
    "name": "Shamiri Institute",
    "website": "https://www.shamiri.institute/",
    "identifiers": [
     {
      "scheme": "bw_org_id",
      "value": "org_shamiri"
     }
    ]
   },
   "intervention": {
    "name": "Lay group interpersonal psychotherapy",
    "bw_intervention_id": "int_group_ipt"
   },
   "metric": {
    "label": "Cost per WELLBY",
    "unit": "USD_per_WELLBY",
    "value": 30.37,
    "period": "HLI honourable"
   },
   "claim_type": "modeled_estimate",
   "source": {
    "kind": "independent_evaluator",
    "evaluator": "Happier Lives Institute",
    "citations": [
     {
      "url": "https://www.happierlivesinstitute.org/charities/",
      "accessed_on": "2026-10-01",
      "title": "Happier Lives Institute: Shamiri Institute"
     }
    ]
   },
   "honesty": {
    "modeled": true,
    "guaranteed": false
   },
   "uncertainty": {
    "confidence": "low",
    "notes": "Confidence label stored with the evaluation on Did it work?; the evaluator's own uncertainty discussion is on the cited page."
   },
   "notes": "Copied from Happier Lives Institute's published figure as shown on https://diditwork.org/charities/shamiri-institute. Modeled, not guaranteed. Valid under impact-claim/v0 means well-formed and honestly labeled, not endorsed or ranked."
  }
 ]
}