string[] Groupname = PLPSurveyAttendees.CommaSeparatedAccounts.Split(','); string Users = string.Empty; foreach (string survueygroupname in Groupname) { SPGroup ogrp = oWeb.Groups[survueygroupname]; Users += ogrp.ID.ToString() + ";#" + ogrp.Name.ToString() + ";#"; } if (Users.EndsWith(";#")) { Users = Users.Substring(0, Users.Length - 2); } oListItem["Survey Attendees Group"] = Users;