The deadline to apply for funding has now passed. Potential participants are still encouraged to register, but are no longer eligible for offers of housing/travel reimbursement.
You can register for the conference here: https://forms.illinois.edu/sec/9119533
When planning your travel, please refer to the Information page, for the most economical travel options when heading to Champaign-Urbana
The National Science Foundation
The Mathematics department of the University of Illinois at Urbana-Champaign