Forms on this website are PDF forms with fillable fields. The forms should be downloaded to your computer before filling in the fields.To find out if you qualify, write a letter of request to the Illinois Department of Revenue, Sales. To apply for tax-exempt status, your organization will need to either complete Form 1023 or Form. 1024. Minutes serve as the official (and legal) record of the meeting of the board of directors. They are presumed to be correct and are considered legal evidence. This is a template for a Board Resolution. The following forms should be used when registering a charity or professional fund-raising organization with the Illinois Attorney General's Office. Charities and nonprofits can file the following forms electronically through an IRS Authorized eFile Provider. This guide covers the required filings to maintain a nonprofit corporation in Illinois.