Paid for by IMPAC. Contributions are not limited to the suggested amount. The Illinois State Medical Society will not favor or disadvantage anyone based upon the amounts of or failure of a member to make PAC contributions. IMPAC reports are filed with the State Board of Elections, 1020 S. Spring Street, Springfield, IL 62704. Voluntary membership contributions support candidates for public office in Illinois. IMPAC contributions can be made with a corporate or personal check. Contributions to IMPAC are not deductible as charitable contributions for Federal income tax purposes.