| Mark A. Hoppe | Treasurer | 135 S. Lasalle Chicago, IL 60603 | 9/18/1998 |
| Mark A. Hoppe | Chairman | 135 S. Lasalle Chicago, IL 60603 | 10/1/1998 |
| Charles E Gagnier | Treasurer | Amcore Financial Inc 501 - 7th St Rockford, IL 61104 | 1/9/1998 |
| Vance Meanor | Treasurer | Commercial National Bank Berwyn, IL 60402 | 11/19/1993 |
| William J. Hocter | Secretary | Illinois Bankers Association Chicago, IL | 11/19/1993 |
| John F. Timmer | Chairman | Nbd Chicago Bank Chicago, IL | 11/19/1993 |
| Jeffrey Rodman | Co-Treasurer | Illinois Bankers Assn 111 W Jackson, Suite 910 Chicago, IL 60604 | 2/1/2001 |
| William J. Hocter | Treasurer | Illinois Bankers Association Chicago, IL | 2/8/1995 |
| Charles E Gagnier | Treasurer | Amcore Financial Inc 501 - 7th St Rockford, IL 61104 | 2/8/1995 |
| Mark A. Hoppe | Treasurer | 135 S. Lasalle Chicago, IL 60603 | 3/15/2000 |
| Stephen W Lind | Chairman | Northern Il Trust Co Chicago, IL | 3/15/2000 |
| Richard Hartnack | Treasurer | % 1st National Bank Of Chicago One First National Plaza Chicago, IL 60603 | 10/17/1990 |
| Richard Bishop | Chairman | % 1st National Bank Of Moline 1215-4th St. Moline, IL 61265 | 10/17/1990 |
| Dan Dugan | Treasurer | Mercantile Trust & Savings Bank Quincy, IL | 4/18/1996 |
| Charles E Gagnier | Chairman | Amcore Financial Inc 501 - 7th St Rockford, IL 61104 | 4/18/1996 |
| S. Michael Polanski | Treasurer | Pioneer Bank & Trust Co Chicago, IL | 12/7/1994 |
| A. Dean Decker | Chairman | Central Trust & Savings Bank Geneseo, IL | 12/7/1994 |
| Richard Hartnack | Chairman | % 1st National Bank Of Chicago One First National Plaza Chicago, IL 60603 | 3/2/1992 |
| Stephen W Lind | Treasurer | Northern Il Trust Co Chicago, IL | 6/19/1997 |
| Robert L Cormier Sr | Chairman | C/O Home State Bank 40 Grant St. Crystal Lake, IL 60014 | 6/19/1997 |
| James F. Russ | Chairman | C/O Illinois Bankers Assoc. 111 N. Canal, Suite 1111 Chicago, IL 60606 | 4/1/1992 |
| James F. Russ | Treasurer | C/O Illinois Bankers Assoc. 111 N. Canal, Suite 1111 Chicago, IL 60606 | 4/1/1992 |
| Rolland W. Kelley | Treasurer | Bank Of Illinois In Champaign Champaign, IL | 12/2/1992 |
| Thomas Bugielski | Chairman | Founders Bank 6825 W 111th St Worth, IL 60482 | 2/15/2002 |
| John W Corley | Chairman | First State Bank of Monticello 201 W Main St, PO Box 260 Monticello, IL 61856-0260 | 7/1/2002 |
| Thomas Holloway | Treasurer | Union Planters Bank 222 E Main St Belleville, IL 62220 | 7/1/2002 |
| Terrence M Duffy | Treasurer | Farmers State Bank of Somonauk PO Box 217 Somonauk, IL 60552-0217 | 7/9/2003 |
| Scott E Wilkins | Treasurer | First National Bank 151 Leigh Ave Anna, IL 62906 | 7/6/2004 |
| Wayne Veselsky | Chairman | LaSalle Bank NA 135 S LaSalle St Chicago, IL 60603 | 10/3/2005 |
| Thomas Bugielski | Chairman | Founders Bank 6825 W 111th St Worth, IL 60482 | 10/18/2007 |
| Marty L Davis | Chairman | Murphy Wall St Bank 105 E Water, POB 128 Pinckneyville, IL 62274-0128 | 7/2/2008 |
| Mark Dillon | Chairman | TCF National Bank 800 Burr Ridge Pky Burr Ridge, IL 60527 | 10/12/2009 |
| Kevin Rogers | Chairman | 102 W Washington St PO Box 380 Philo, IL 61864 | 7/9/2010 |
| Darrell Jackson | Chairman | The Northern Trust Co 50 S LaSalle St, B-2 Chicago, IL 60603 | 7/6/2011 |
| Laura Drennan | Asst Dir/Gov | 524 S Second St, Ste 600
Springfield, IL 62701-1705 | 9/8/2011 |
| Micah Bartlett | Chairperson | Town & Country Financial Corp 3601 Wabash Ave Springfield, IL 62711 | 7/2/2012 |