INFORMS ISS Membership: https://connect.informs.org/iss/aboutiss/membership
Faculty Registration Fees
ISS Member
Non-ISS Member
Early (before and on September 12)
Regular (after September 12 and before October 20)
Onsite (October 20 onward)
$500.00
$600.00
$650.00
$600.00
$650.00
$700.00
Student Registration Fees
ISS Member
Non-ISS Member
Early (before and on September 12)
Regular (after September 12 and before October 20)
Onsite (October 20 onward)
$350.00
$375.00
$425.00
$425.00
$475.00
$525.00
Official Invitation Letter for VISA
If you would like to request a letter for visa application purposes, please send proof of your PAID conference registration to iuconfs@iu.edu. Please include your name as it appears on your passport (if it is different than how it appears on your registration) and your current residential address. (DO NOT send your passport number or birthdate.)
Refund Policy
Credit card charges will show on your statement from IUBL-Conference Web.
Cancellation requests must be submitted in writing via email to iuconfs@iu.edu no later than October 11, 2025 to be eligible for a refund. Refunds will be made in the same form that you submitted your registration. No refunds will be issued after October 11, but you may substitute another delegate.