diff --git a/src/fiber_package/action/request/list.py b/src/fiber_package/action/request/list.py
index 40dfe58..1a45355 100644
--- a/src/fiber_package/action/request/list.py
+++ b/src/fiber_package/action/request/list.py
@@ -8,3 +8,9 @@ class ListPeopleRequest(BaseModel):
     association_tag: str
     membership: Membership
     query: str | None
+
+ListCommitteesResponse = list[BaseModel]
+
+class ListCommitteesRequest(BaseModel):
+    association_tag: str
+    query: str | None
\ No newline at end of file