diff --git a/server/data/supabaseTypes.ts b/server/data/supabaseTypes.ts
index 45f8d3f..40cee22 100644
--- a/server/data/supabaseTypes.ts
+++ b/server/data/supabaseTypes.ts
@@ -34,6 +34,81 @@ export type Database = {
   }
   public: {
     Tables: {
+      helper_parties: {
+        Row: {
+          created_at: string
+          display_name: string
+          modified_at: string
+          uuid: string
+        }
+        Insert: {
+          created_at?: string
+          display_name: string
+          modified_at?: string
+          uuid?: string
+        }
+        Update: {
+          created_at?: string
+          display_name?: string
+          modified_at?: string
+          uuid?: string
+        }
+        Relationships: []
+      }
+      helper_party_network_members: {
+        Row: {
+          created_at: string
+          helper_party_network_uuid: string
+          helper_party_uuid: string
+        }
+        Insert: {
+          created_at?: string
+          helper_party_network_uuid: string
+          helper_party_uuid: string
+        }
+        Update: {
+          created_at?: string
+          helper_party_network_uuid?: string
+          helper_party_uuid?: string
+        }
+        Relationships: [
+          {
+            foreignKeyName: "helper_party_network_members_helper_party_network_uuid_fkey"
+            columns: ["helper_party_network_uuid"]
+            isOneToOne: false
+            referencedRelation: "helper_party_networks"
+            referencedColumns: ["uuid"]
+          },
+          {
+            foreignKeyName: "helper_party_network_members_helper_party_uuid_fkey"
+            columns: ["helper_party_uuid"]
+            isOneToOne: false
+            referencedRelation: "helper_parties"
+            referencedColumns: ["uuid"]
+          },
+        ]
+      }
+      helper_party_networks: {
+        Row: {
+          created_at: string
+          display_name: string
+          modified_at: string
+          uuid: string
+        }
+        Insert: {
+          created_at?: string
+          display_name: string
+          modified_at?: string
+          uuid?: string
+        }
+        Update: {
+          created_at?: string
+          display_name?: string
+          modified_at?: string
+          uuid?: string
+        }
+        Relationships: []
+      }
       queries: {
         Row: {
           created_at: string
diff --git a/server/supabase/migrations/20240608204813_helper_party.sql b/server/supabase/migrations/20240608204813_helper_party.sql
new file mode 100644
index 0000000..b6546a4
--- /dev/null
+++ b/server/supabase/migrations/20240608204813_helper_party.sql
@@ -0,0 +1,77 @@
+create table
+helper_parties (
+uuid uuid default gen_random_uuid() primary key,
+display_name varchar(255) unique not null,
+created_at timestamp default current_timestamp not null,
+modified_at timestamp default current_timestamp not null
+);
+
+alter table helper_parties enable row level security;
+
+create policy "Helper Parties are visible to authenticated users"
+on helper_parties for select
+to authenticated
+using ( true );
+
+create policy "Helper Parties are only created by authenticated users"
+on helper_parties for insert
+to authenticated
+with check ( true );
+
+create policy "Helper Parties are only updated by authenticated users"
+on helper_parties for update
+to authenticated
+using ( true )
+with check ( true );
+
+create table
+helper_party_networks (
+uuid uuid default gen_random_uuid() primary key,
+display_name varchar(255) unique not null,
+created_at timestamp default current_timestamp not null,
+modified_at timestamp default current_timestamp not null
+);
+
+alter table helper_party_networks enable row level security;
+
+create policy "Helper Party Networks are visible to authenticated users"
+on helper_party_networks for select
+to authenticated
+using ( true );
+
+create policy "Helper Party Networks are only created by authenticated users"
+on helper_party_networks for insert
+to authenticated
+with check ( true );
+
+create policy "Helper Party Networks are only updated by authenticated users"
+on helper_party_networks for update
+to authenticated
+using ( true )
+with check ( true );
+
+create table
+helper_party_network_members (
+helper_party_uuid uuid references helper_parties not null,
+helper_party_network_uuid uuid references helper_party_networks not null,
+created_at timestamp default current_timestamp not null,
+primary key (helper_party_uuid, helper_party_network_uuid)
+);
+
+alter table helper_party_network_members enable row level security;
+
+create policy "Helper Party Network Members are visible to authenticated users"
+on helper_party_network_members for select
+to authenticated
+using ( true );
+
+create policy "Helper Party Network Members are only created by authenticated users"
+on helper_party_network_members for insert
+to authenticated
+with check ( true );
+
+create policy "Helper Party Network Members are only updated by authenticated users"
+on helper_party_network_members for update
+to authenticated
+using ( true )
+with check ( true );
diff --git a/server/supabase/seed.sql b/server/supabase/seed.sql
index e69de29..2c0a999 100644
--- a/server/supabase/seed.sql
+++ b/server/supabase/seed.sql
@@ -0,0 +1,22 @@
+--
+-- Data for Name: helper_parties; Type: TABLE DATA; Schema: public; Owner: postgres
+--
+
+INSERT INTO public.helper_parties (uuid, display_name) VALUES ('de218b52-1ec7-4a4d-9bf9-f9070b2c3a93', 'Local test helper 1');
+INSERT INTO public.helper_parties (uuid, display_name) VALUES ('b8848f0f-65c4-499f-82b4-1e3a119ba31e', 'Local test helper 2');
+INSERT INTO public.helper_parties (uuid, display_name) VALUES ('91993b4a-4131-4b9f-a132-d4a5839e3c6c', 'Local test helper 3');
+
+
+--
+-- Data for Name: helper_party_networks; Type: TABLE DATA; Schema: public; Owner: postgres
+--
+
+INSERT INTO public.helper_party_networks (uuid, display_name) VALUES ('a8c892ae-8cee-472f-95f0-e25b1fec9759', 'Local test network');
+
+--
+-- Data for Name: helper_party_network_members; Type: TABLE DATA; Schema: public; Owner: postgres
+--
+
+INSERT INTO public.helper_party_network_members (helper_party_uuid, helper_party_network_uuid) VALUES ('de218b52-1ec7-4a4d-9bf9-f9070b2c3a93', 'a8c892ae-8cee-472f-95f0-e25b1fec9759');
+INSERT INTO public.helper_party_network_members (helper_party_uuid, helper_party_network_uuid) VALUES ('b8848f0f-65c4-499f-82b4-1e3a119ba31e', 'a8c892ae-8cee-472f-95f0-e25b1fec9759');
+INSERT INTO public.helper_party_network_members (helper_party_uuid, helper_party_network_uuid) VALUES ('91993b4a-4131-4b9f-a132-d4a5839e3c6c', 'a8c892ae-8cee-472f-95f0-e25b1fec9759');