diff --git a/internal/postgres/user.go b/internal/postgres/user.go
index d250f1f..f149d14 100644
--- a/internal/postgres/user.go
+++ b/internal/postgres/user.go
@@ -211,3 +211,24 @@ func GetAnthroveUser(ctx context.Context, db *gorm.DB, anthroveUserID models.Ant
 
 	return anthroveUser, nil
 }
+
+func GetAllAnthroveUserIDs(ctx context.Context, db *gorm.DB) ([]models.AnthroveUserID, error) {
+	var users []pgModels.User
+	var userIDs []models.AnthroveUserID
+
+	err := db.WithContext(ctx).Model(&pgModels.User{}).Find(&users).Error
+	if err != nil {
+		log.Error("database: failed to get all anthrove user IDs")
+		return nil, err
+	}
+
+	for _, user := range users {
+		userIDs = append(userIDs, models.AnthroveUserID(user.ID))
+	}
+
+	log.WithFields(log.Fields{
+		"anthrove_user_id_count": len(userIDs),
+	}).Trace("database: got all anthrove user IDs")
+
+	return userIDs, nil
+}
diff --git a/pkg/database/postgres.go b/pkg/database/postgres.go
index eea7600..7395bdf 100644
--- a/pkg/database/postgres.go
+++ b/pkg/database/postgres.go
@@ -118,8 +118,7 @@ func (p *postgresqlConnection) GetAnthroveUser(ctx context.Context, anthroveUser
 }
 
 func (p *postgresqlConnection) GetAllAnthroveUserIDs(ctx context.Context) ([]models.AnthroveUserID, error) {
-	//TODO implement me
-	panic("implement me")
+	return postgres.GetAllAnthroveUserIDs(ctx, p.db)
 }
 
 func (p *postgresqlConnection) GetUserFavoritePostsWithPagination(ctx context.Context, anthroveUserID models.AnthroveUserID, skip int, limit int) (*graphModels.FavoriteList, error) {