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Society for Redox Biology and Medicine

EIN 72-1570152 · Warrenville, IL

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

PROVIDE SOLUTIONS TO GLOBAL HEALTH CHALLENGES BY ADVANCING RESEARCH AND APPLICATIONS OF REDOX BIOLOGY.

Income
$738,216
Spending
$721,286
Employees
0
Volunteers
50

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 (2)
  1. $611,638 spent. CONVENTION PROGRAM ORGANIZED THE ANNUAL CONVENTION TO ALLOW MEMBERS THE OPPORTUNITY TO NETWORK AND EXPAND THEIR KNOWLEDGE IN THE FIELD OF FREE RADICAL CHEMISTRY, REDOX BIOLOGY, AND ANTIOXIDANTS.
  2. $43,961 spent. JOURNAL PUBLICATIONS PROVIDED THE SOCIETYS OFFICIAL JOURNALS, FREE RADICAL BIOLOGY AND MEDICINE, REDOX BIOLOGY, ADVANCES IN REDOX RESEARCH - AND REDOX BIOCHEMISTRY AND CHEMISTRY TO MEMBERS ENCOMPASSING THE VARIOUS DISCIPLINES INVOLVED IN OXYGEN AND FREE RADICAL RESEARCH AND REDOX BIOLOGY RESEARCH.

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 September 7, 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 September 30, 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 September 7, 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 September 7, 2026.

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

    Recognized by the IRS since March 2004.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 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 7, 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.