7 a.m. to noon Wednesday: Mediapolis High School Gym, 725 Northfield St. To sign up, call Angela Allsop at (319) 394-3101.

2:30 to 6 p.m. March 14: Grimes Elementary School Gym, 800 South St. To sign up, call Kelly Norris at (319) 753-0420.

1:30 to 5:15 p.m. March 19: St. John’s Community Center, 700 Division St. To sign up, call Kathy Cahill at (319) 759-3096.

2:15 to 5:15 p.m. March 22: Denmark Congregational UCC Fellowship Hall, 401 Academy Ave. To sign up, call the Blood Center at (800) 747-5401 ext. 1281.