diff --git a/FUNDING.json b/FUNDING.json
index fa29d44658..feeec679d8 100644
--- a/FUNDING.json
+++ b/FUNDING.json
@@ -3,5 +3,8 @@
     "ethereum": {
       "ownedBy": "0xd2135CfB216b74109775236E36d4b433F1DF507B"
     }
+  },
+  "opRetro": {
+    "projectId": "0x6bd057da522918a4675396313ae33a2f2788a1ceeb3bd7ae228015e3eb317a7d"
   }
 }