Financial Information Southwestern Illinois Board of REALTORS® The Forms You Need, At Your Fingertips For additional information, please contact the Southwestern Illinois Board of REALTORS® at 618-277-1980.Note: Blank pages have been omitted. The complete report is located at the association office. 2021 Form 990 Download Here 2017 Form 990 Download Here 2018 Form 990 Download Here 2019 Form 990 Download Here 2020 Form 990 Download Here