diff --git a/FUNDING.json b/FUNDING.json
index 301aa05572..f4befa822d 100644
--- a/FUNDING.json
+++ b/FUNDING.json
@@ -3,5 +3,8 @@
     "ethereum": {
       "ownedBy": "0x70CCBE10F980d80b7eBaab7D2E3A73e87D67B775"
     }
+  },
+  "opRetro": {
+    "projectId": "0x9ca1f7b0e0d10d3bd2619e51a54f2e4175e029c87a2944cf1ebc89164ba77ea0"
   }
 }