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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Organizations Illinois State Medical Society

Illinois State Medical Society

Fiscal year ending 2024. Filed on November 13, 2025.

20 N Michigan Ave 700
Suite 700
Chicago, Illinois 60602

Illinois State Medical Society (EIN: 36-2436054) has filed an IRS Form 990 since fiscal year 2020. In its fiscal year 2024 IRS Form 990 filing, Illinois State Medical Society, a 501(c)(6) business league, reported compensation for 6 employees. Among the employees shown here, the average compensation is $157,746. The highest compensated employee at Illinois State Medical Society is Alexander R Lerner with fiscal year 2024 compensation of $370,907.

Revenue, expenses, and employee compensation

Revenue

$3,807,766

Expenses

$3,930,230

Employee compensation

$2,419,280
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Alexander R Lerner
Chief Executive Officer
$370,907
$367,660 No related comp$3,247
Cheryl L Koos
Chief Operating Officer
$221,106
$216,918 No related comp$4,188
Margaret Vorpahl
Director, Membership Sales
$150,812
$108,441 No related comp$42,371
David A Wichmann
Chief Financial Officer
$81,029
$75,571 No related comp$5,458
Vyas I Piyush, M.D.
President
$63,679
$63,679 No related compNo other comp
Robert J Oliver, M.D.
Trustee
$58,943
$58,943 No related compNo other comp

Benchmark Employee Compensation

Non-Employee Board Members

Thomas M Anderson, M.D.
Former Chair
$23,447
$23,447 No related compNo other comp
Richard C Anderson, M.D.
President-Elect
$21,504
$21,504 No related compNo other comp
Rodney S Alford, M.D.
Former President
$19,143
$19,143 No related compNo other comp
Divya M Surabhi, M.D.
Resident Trustee
No compensation reported
Sachin R Patel, M.D.
Trustee at-large
No compensation reported
Paul F Merrick, M.D.
Trustee at-large
No compensation reported
Vanessa A Stan, M.D.
Trustee at-large
No compensation reported
Tripti C Kataria, M.D.
Speaker
No compensation reported
Gautami Galpalli
Student Trustee
No compensation reported
Mitchell S King, M.D.
Regional Trustee
No compensation reported
Christine P Bishof
Secretary and Treasurer
No compensation reported
Sandra Haddad, M.D.
Resident Trustee
No compensation reported

Mission Statement

THE ILLINOIS STATE MEDICAL SOCIETY IS A PROFESSIONAL ORGANIZATION THAT REPRESENTS AND UNIFIES ITS PHYSICIAN MEMBERS AS THEY PRACTICE THE SCIENCE AND ART OF MEDICINE. THE SOCIETY REPRESENTS THE INTERESTS OF MEMBER PHYSICIANS, ADVOCATES FOR PATIENTS AND PROMOTES THE DOCTOR/PATIENT RELATIONSHIP, THE ETHICAL PRACTICE OF MEDICINE, AND THE BETTERMENT OF THE PUBLIC HEALTH.

Revisions to this organization profile

November 13, 2025:
2024 Illinois State Medical Society 990 filed
November 14, 2024:
2023 Illinois State Medical Society 990 filed
November 13, 2023:
2022 Illinois State Medical Society 990 filed

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Other organizations also named Illinois State Medical Society

Educational and Scientific Foundation of the Illinois State Medical Society
Chicago, Illinois