diff --git a/src/data.ts b/src/data.ts
index 7654e5e..13a7e0f 100644
--- a/src/data.ts
+++ b/src/data.ts
@@ -44,3 +44,15 @@ export function getPostsByUser(userID: string) {
 
 	return postIDs;
 }
+
+export function getUserByID(userID: string): Carpool.User | undefined {
+	return users[userID];
+}
+
+export function getPostByID(postID: string): Carpool.Post | undefined {
+	return posts[postID];
+}
+
+export function getGroupByID(groupID: string): Carpool.Group | undefined {
+	return groups[groupID];
+}