The allegations have not been made public.
Some business owners in the community have raised money to pay legal fees of Norton and Hulseberg. Hundreds of village residents have signed petitions in support of the pair.
The Glen Ellyn village council is expected to vote Monday night on the demotions of police chief Phil Norton and the disciplining of planning director Staci Hulseberg. The pair has been under investigation by village leaders for the past several months.