MacMillan Links Clan MacMillan (Scotland) CLAN MACMILLAN APPALACHIAN BRANCH (South Eastern States)  CLAN MACMILLAN NORTH CENTRAL STATES (MN, WI, IL, IA, MO, ND, SD)  CLAN MACMILLAN ARIZONA  CLAN MACMILLAN SOCIETY OF TEXAS CLAN MACMILLAN OF WASHINGTON STATE CLAN MACMILLAN IN NEW MEXICO  Made with MAGIX Clan MacMillan Pacific Branch Clan MacMillan Pacific Branch is a 501 (c) (3) non-profit organization.