Cox was arrested Thursday at his Fishers home by the FBI and Indiana Internet Crimes Against Children Task Force after he abruptly resigned from the school.
Their goal was $3.5 million; they came in just over $300,000 short.
House Democrats are looking for ways to work the issue into another bill.
Kirk's Law is named after 19-month-old Kirk Coleman, who prosecutors say died at the hands of his Elkhart County babysitter in 2014.
Indiana is one of only five states without a hate crimes law.
Republican and Democratic lawmakers and LGBT advocates agree that the LGBT rights debate won’t end.
In the final version of SB344 , lawmakers wanted to push the debate over transgender protections to a summer study committee.
The bill would bar women from aborting a pregnancy based on the fetus’ race, gender or disability.
The legislation blocks those convicted of drug-related offenses from buying cold medicines containing pseudoephedrine.
Lawmakers and advocacy groups were expecting a public debate in the Senate Tuesday.