Leadership of IBC is shared among the branches:
IBC Chair Rotation Schedule
| Aug. 2012 to May 2014 | St. Charles |
| Aug. 2014 to May 2016 | St. Louis |
| Aug. 2016 to May 2018 | Ballwin-Chesterfield |
| Aug. 2018 to May 2020 | Ferguson-Florissant |
| Aug. 2020 to May 2022 | Kirkwood–Webster Groves |
2020-2022 IBC Co-Presidents: Barbara Johnson, Deb McWard
Secretary: Marsha Koch
Treasurer: Carol Davis McDonald
Web manager/Mailing list moderator: Lynne Roney
Barbara Lackritz Award Chair: Linda Roberson
NCCWSL Coordinator: Deb McWard
Each branch has four voting delegates: the branch President, Program Vice President, Membership Vice President, and Member-at-large (see below). Meetings are open to all AAUW branch members. To contact an IBC officer or branch officer, check with your branch president for the IBC directory.
Ballwin-Chesterfield Branch
Co-Presidents: Janet Horner, Sage Taber
Co-VPs Program: Carol Anthony, Yvonne Ward
Co-VPs Membership: Judith Stagoski, Pat White
At Large: Jean Elliott
Ferguson-Florissant Branch
Co-Presidents: Wilzetta Bell, Pam Meyers
VP Program: Shirley Breeze
Co-VPs Membership: Carolynn Henning, Carolyn Herkstroeter
Kirkwood–Webster Groves Branch
Co-Presidents: Christine Nobbe, Jeanne Webdell
VP Program: Kay Meyer
VP Membership: Deb McWard
At Large: Marsha Koch
St. Charles Branch
President: Betty Takahashi
VP Program: Alice Kniker
VP Membership: Sharon Schooler
At Large: Teri Brecht
St. Louis Branch
President: Ellen Irons
VP Membership: Carol Davis McDonald
At Large: