(Effingham, IL) — A campaign to urge people to donate bone marrow will stop through Effingham this morning. Sharing America’s Marrow has a goal of registering 50-thousand donors this year. Today’s event will be held at the Kluthe Center at 1204 Network Center Boulevard between 11:00 a.m. and 2:00 p.m. Donors must be between 18 and 55, in good health and willing to donate.