diff --git a/config/resources/domain.json b/config/resources/domain.json
index 8bbb947..abf5daa 100644
--- a/config/resources/domain.json
+++ b/config/resources/domain.json
@@ -460,7 +460,7 @@
         "was-founded-by-organization": {
           "predicate": "ext:isFounderOfOrganization",
           "target": "organizations",
-          "cardinality": "one",
+          "cardinality": "many",
           "inverse": true
         },
         "sector": {