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Illinois Society of Anesthesiologists

EIN 36-2641668 · Milwaukee, WI

Public records raise at least one point you should look into before giving.

LegitimacyCautionRegistration and standingFinancial healthNot ratedToo small or too little detailGovernanceNot ratedToo small or too little detailImpact evidenceDescribes programsHow well its results are evidenced

What it says it does

THE ILLINOIS SOCIETY OF ANESTHESIOLOGISTS IS A PROFESSIONAL ORGANIZATION DEDICATED TO THE SAFETY OF THE PATIENTS OF ILLINOIS AND THE ADVANCEMENT OF THE PRACTICE OF ANESTHESIOLOGY. THE SOCIETY SHALL PROMOTE THE SAFETY AND BENEFITS DERIVED FROM THE SERVICES OF A PHYSICIAN ANESTHESIOLOGIST OR A PHYSICIAN ANESTHESIOLOGIST-LED TEAM WORKING COLLABORATIVELY WITH OTHER HEALTH CARE PROVIDERS. THE SOCIETY SHALL SECURE THE FUTURE PRACTICE OF ANESTHESIOLOGY IN THE STATE OF ILLINOIS THROUGH ADVOCACY, EDUCATION, REPRESENTATION, AND THROUGH ITS ASSOCIATION WITH OTHER LIKE-MINDED SOCIETIES AND INSTITUTIONS.

Income
$597,326
Spending
$491,913
Employees
0
Volunteers
19

Source: Form 990 for the year ending December 31, 2025, filed with the Internal Revenue Service. How we rate

Financial health

We do not score finances when yearly spending is very small or the return has too little detail. The ratios stop meaning much at that size.

Source: Form 990 for the year ending December 31, 2025, filed with the Internal Revenue Service. How we rate

Governance

This return does not answer enough of the governance questions to score.

Source: Form 990 for the year ending December 31, 2025, filed with the Internal Revenue Service. How we rate

Impact evidence

Describes programs. Its tax return describes what it does but we have found no measurable results in it.

Programs described in its return (1)
  1. THE PURPOSE OF THIS SOCIETY IS TO ASSOCIATE AND AFFILIATE INTO ONE ORGANIZATION ALL OF THE REPUTABLE PHYSICIANS IN THE STATE OF ILLINOIS WHO ARE ENGAGED IN THE PRACTICE OF, OR ARE OTHERWISE ESPECIALLY INTERESTED IN, THE MEDICAL SPECIALTY OF ANESTHESIOLOGY TO ENCOURAGE SPECIALIZATION IN THIS FIELD AND IN OTHER WAYS TO MAKE AVAILABLE TO MORE PEOPLE THE BENEFITS TO BE DERIVED FROM THE SERVICES OF QUALIFIED ANESTHESIOLOGISTS TO RAISE THE STANDARDS OF THE SPECIALTY BY FOSTERING AND ENCOURAGING RESEARCH AND SCIENTIFIC PROGRESS IN ANESTHESIOLOGY.

Source: Form 990 for the year ending December 31, 2025, filed with the Internal Revenue Service. How we rate

Legitimacy checks

  1. Is it registered with the IRS? Passed.

    Listed in the IRS master file of tax-exempt organizations as a 501(c)(6) business league.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  2. Has the IRS revoked its tax-exempt status? Passed.

    Not on the IRS automatic revocation list.

    Source: Automatic revocation of exemption list, Internal Revenue Service, file dated October 13, 2026.

  3. Are donations tax-deductible? Caution.

    The IRS master file records contributions to this 501(c)(6) business league as not deductible.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  4. Is it keeping up with its IRS filings? Passed.

    Most recent return on file covers the year ending December 2025.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  5. How long has it been tax-exempt? Passed.

    Recognized by the IRS since October 1974.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  6. Is it in good standing with state regulators? Passed.

    Not on California's list of charities barred from soliciting. Other states are not yet checked.

    Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated October 21, 2026.

  7. Could it be confused with another charity? Worth knowing.

    A much larger organization has a similar name: American Society of Anesthesiologists (Schaumburg, IL), EIN 36-2181944. If that is the one you meant, check the EIN before giving.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.