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Hawaii Society of Clinical Oncology

EIN 99-4550014 · Rockville, MD

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

TO PROMOTE THE HIGHEST PROFESSIONAL STANDARDS OF ONCOLOGY; AND TO STUDY, RESEARCH, EXCHANGE INFORMATION, EXPERIENCES AND IDEAS LEADING TO IMPROVEMENTS IN ONCOLOGY.

Income
$532,707
Spending
$403,054
Employees
0
Volunteers
12

Source: Form 990 for the year ending December 31, 2024, 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, 2024, 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, 2024, 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. - HOSTED ANNUAL MEETING WITH EXPERTS IN THE FIELD OF ONCOLOGY AND HEMATOLOGY.- OFFERED HSCO MEMBERS EDUCATIONAL SYMPOSIA FEATURING WELL-KNOWN ONCOLOGY/HEMATOLOGY SPEAKERS DESIGNED TO HELP CANCER CARE PROVIDERS ADDRESS THE DIVERSE CHALLENGES IN ONCOLOGY CARE.- CONTRIBUTED TO A VARIETY OF ONCOLOGY ORGANIZATIONS AND CAUSES INCLUDING, ACS HOPE GALA; NA HOA MALAMA EVENT; KULIKE KAKOU GALA.- ADVOCATE FOR CANCER PATIENTS AND PROVIDERS ON STATE LEGISLATION AND REGULATORY ISSUES WITH THE ASSISTANCE OF ITS LOBBYING FIRM CAPITOL CONSULTANTS OF HAWAII.

Source: Form 990 for the year ending December 31, 2024, 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 November 6, 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 2024.

    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 July 1997.

    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 November 4, 2026.

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

    A much larger organization has a similar name: American Society of Clinical Oncology (Alexandria, VA), EIN 13-6180380. 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.