diff --git a/funding.json b/funding.json
new file mode 100644
index 00000000000..8c2212d50b0
--- /dev/null
+++ b/funding.json
@@ -0,0 +1,5 @@
+{
+    "opRetro": {
+      "projectId": "0xe15a32ba713cc025574ac6f69be3ad16133fb7561c3d7dc30fbf29b65b5a8be2"
+    }
+  }
\ No newline at end of file