diff --git a/src/wuttafarm/assets.py b/src/wuttafarm/assets.py
index 321c3e5..36d3b22 100644
--- a/src/wuttafarm/assets.py
+++ b/src/wuttafarm/assets.py
@@ -32,6 +32,22 @@ class AssetHandler(GenericHandler):
     :term:`handler`.
     """
 
+    def get_groups(self, asset):
+        model = self.app.model
+        session = self.app.get_session(asset)
+
+        grplog = (
+            session.query(model.Log)
+            .join(model.LogAsset)
+            .filter(model.LogAsset.asset == asset)
+            .filter(model.Log.is_group_assignment == True)
+            .order_by(model.Log.timestamp.desc())
+            .first()
+        )
+        if grplog:
+            return grplog.groups
+        return []
+
     def get_locations(self, asset):
         model = self.app.model
         session = self.app.get_session(asset)
diff --git a/src/wuttafarm/web/views/animals.py b/src/wuttafarm/web/views/animals.py
index 5756525..f4c97e2 100644
--- a/src/wuttafarm/web/views/animals.py
+++ b/src/wuttafarm/web/views/animals.py
@@ -228,7 +228,7 @@ class AnimalAssetView(AssetMasterView):
         "birthdate",
         "is_sterile",
         "sex",
-        "group_membership",
+        "groups",
         "owners",
         "locations",
         "archived",
@@ -245,6 +245,7 @@ class AnimalAssetView(AssetMasterView):
         "asset_type",
         "owners",
         "locations",
+        "groups",
         "archived",
         "drupal_id",
         "farmos_uuid",
diff --git a/src/wuttafarm/web/views/assets.py b/src/wuttafarm/web/views/assets.py
index 7035413..b4e4d31 100644
--- a/src/wuttafarm/web/views/assets.py
+++ b/src/wuttafarm/web/views/assets.py
@@ -66,6 +66,10 @@ class AssetMasterView(WuttaFarmMasterView):
 
     farmos_entity_type = "asset"
 
+    labels = {
+        "groups": "Group Membership",
+    }
+
     sort_defaults = "asset_name"
 
     filter_defaults = {
@@ -136,6 +140,9 @@ class AssetMasterView(WuttaFarmMasterView):
         # parents
         g.set_renderer("parents", self.render_parents_for_grid)
 
+        # groups
+        g.set_renderer("groups", self.render_groups_for_grid)
+
         # owners
         g.set_label("owners", "Owner")
         g.set_renderer("owners", self.render_owners_for_grid)
@@ -174,6 +181,21 @@ class AssetMasterView(WuttaFarmMasterView):
 
         return ", ".join([user.username for user in asset.owners])
 
+    def render_groups_for_grid(self, asset, field, value):
+        asset_handler = self.app.get_asset_handler()
+        groups = asset_handler.get_groups(asset)
+
+        if self.farmos_style_grid_links:
+            links = []
+            for group in groups:
+                url = self.request.route_url(
+                    f"{group.asset_type}_assets.view", uuid=group.uuid
+                )
+                links.append(tags.link_to(str(group), url))
+            return ", ".join(links)
+
+        return ", ".join([str(group) for group in groups])
+
     def render_locations_for_grid(self, asset, field, value):
         asset_handler = self.app.get_asset_handler()
         locations = asset_handler.get_locations(asset)
@@ -229,6 +251,15 @@ class AssetMasterView(WuttaFarmMasterView):
             # nb. must explicity declare value for non-standard field
             f.set_default("locations", asset_handler.get_locations(asset))
 
+        # groups
+        if self.creating or self.editing:
+            # nb. this is a calculated field
+            f.remove("groups")
+        else:
+            f.set_node("groups", AssetRefs(self.request))
+            # nb. must explicity declare value for non-standard field
+            f.set_default("groups", asset_handler.get_groups(asset))
+
         # parents
         if self.creating or self.editing:
             f.remove("parents")  # TODO: add support for this
@@ -367,7 +398,7 @@ class AllAssetView(AssetMasterView):
         "thumbnail",
         "drupal_id",
         "asset_name",
-        "group_membership",
+        "groups",
         "asset_type",
         "parents",
         "owners",
diff --git a/src/wuttafarm/web/views/farmos/animals.py b/src/wuttafarm/web/views/farmos/animals.py
index 690e7ee..c99cc5a 100644
--- a/src/wuttafarm/web/views/farmos/animals.py
+++ b/src/wuttafarm/web/views/farmos/animals.py
@@ -39,7 +39,7 @@ from wuttafarm.web.grids import (
     NullableBooleanFilter,
     DateTimeFilter,
 )
-from wuttafarm.web.forms.schema import FarmOSRef
+from wuttafarm.web.forms.schema import FarmOSRef, FarmOSAssetRefs
 
 
 class AnimalView(AssetMasterView):
@@ -87,9 +87,9 @@ class AnimalView(AssetMasterView):
         "is_sterile",
         "notes",
         "asset_type_name",
-        "groups",
         "owners",
         "locations",
+        "groups",
         "archived",
         "thumbnail_url",
         "image_url",
@@ -147,7 +147,7 @@ class AnimalView(AssetMasterView):
 
     def render_groups_for_grid(self, animal, field, value):
         groups = []
-        for group in animal["group_objects"]:
+        for group in animal["groups"]:
             if self.farmos_style_grid_links:
                 url = self.request.route_url(
                     "farmos_group_assets.view", uuid=group["uuid"]
@@ -209,6 +209,7 @@ class AnimalView(AssetMasterView):
                         group = {
                             "uuid": group["id"],
                             "name": group["attributes"]["name"],
+                            "asset_type": "group",
                         }
                         group_objects.append(group)
                         group_names.append(group["name"])
@@ -218,7 +219,7 @@ class AnimalView(AssetMasterView):
                 "animal_type": animal_type_object,
                 "animal_type_uuid": animal_type_object["uuid"],
                 "animal_type_name": animal_type_object["name"],
-                "group_objects": group_objects,
+                "groups": group_objects,
                 "group_names": group_names,
                 "birthdate": birthdate,
                 "sex": animal["attributes"]["sex"] or colander.null,
@@ -273,6 +274,8 @@ class AnimalView(AssetMasterView):
         # groups
         if self.creating or self.editing:
             f.remove("groups")  # TODO
+        else:
+            f.set_node("groups", FarmOSAssetRefs(self.request))
 
     def get_api_payload(self, animal):
         payload = super().get_api_payload(animal)
diff --git a/src/wuttafarm/web/views/farmos/assets.py b/src/wuttafarm/web/views/farmos/assets.py
index 69e6321..11f744b 100644
--- a/src/wuttafarm/web/views/farmos/assets.py
+++ b/src/wuttafarm/web/views/farmos/assets.py
@@ -54,6 +54,7 @@ class AssetMasterView(FarmOSMasterView):
         "name": "Asset Name",
         "asset_type_name": "Asset Type",
         "locations": "Location",
+        "groups": "Group Membership",
         "thumbnail_url": "Thumbnail URL",
         "image_url": "Image URL",
     }