NonprofitResearchUnited States

American Academy of Otolaryngology — Head and Neck Surgery

Nonprofit United States

American Academy of Otolaryngology — Head and Neck Surgery is a nonprofit in research founded in 1896^[1] and based in Alexandria, United States^[1]. It reported total income of $9.4M (30 Jun 2025)^[2].

“AAO-HNS represents specialists who treat the ears, nose, throat, and related structures of the head and neck.”^[3]

Founded: 1896
Total income: $9.4M30 Jun 2025
Sources: 44 sites

Revenue and assets

The figures on the public map, the IRS return's first, each with its period and the page it came from.

Total assets: $39.6M; Registry record
irs.gov: show sources
IRS Exempt Organizations Business Master File (eo2.csv)irs.gov
“Assets of $39,646,548 for the tax period ending 2025-06-30 (as of 2025). IRS Business Master File eo2.csv, row EIN 521219436: ASSET_AMT=39646548, TAX_PERIOD=202506.”

Every public fact (9)

Its identity facts and headline figures, each with how sure it is, where it comes from and when it was stated. A free account opens every figure.

Rorhttps://ror.org/056zz0q95
Inferred · high confidence
ror.org: show sources
- ROR record 056zz0q95ror.org
  “Research Organization Registry identifier https://ror.org/056zz0q95 (ROR 056zz0q95, record updated 2024-12-11).”
  Quoted sourceregistryRead 2 Nov 2026Open at the quote
  https://ror.org/056zz0q95
as of 11 Dec 2024
Research typenonprofit, funder
Inferred · high confidence
ror.org: show sources
- ROR record 056zz0q95ror.org
  “Organization type: nonprofit, funder (ROR 056zz0q95, record updated 2024-12-11).”
  Quoted sourceregistryRead 2 Nov 2026Open at the quote
  https://ror.org/056zz0q95
as of 11 Dec 2024
Foundedin 1896
Inferred · high confidence
ror.org: show sources
- ROR record 056zz0q95ror.org
  “Established in 1896 (ROR 056zz0q95, record updated 2024-12-11).”
  Quoted sourceregistryRead 2 Nov 2026Open at the quote
  https://ror.org/056zz0q95
as of 11 Dec 2024
HeadquartersAlexandria, United States
Inferred · high confidence
ror.org: show sources
- ROR record 056zz0q95ror.org
  “Located in Alexandria, United States (ROR 056zz0q95, record updated 2024-12-11).”
  Quoted sourceregistryRead 2 Nov 2026Open at the quote
  https://ror.org/056zz0q95
as of 11 Dec 2024
IRS EIN52-1219436
Inferred · high confidence
irs.gov: show sources
- IRS Exempt Organizations Business Master File (eo2.csv)irs.gov
  “Employer Identification Number 521219436 (AMERICAN ACADEMY OF OTOLARYNGOLOGY- HEAD AND NECK SURGERY INC, ALEXANDRIA, VA). IRS Business Master File eo2.csv, row EIN 521219436: NAME=AMERICAN ACADEMY OF OTOLARYNGOLOGY- HEAD AND NECK SURGERY INC, TAX_PERIOD=202506.”
  Quoted sourceregistryRead 2 Nov 2026Open at the quote
  https://www.irs.gov/pub/irs-soi/eo2.csv
as of 30 Jun 2025
Tax status501(c)(6)
Inferred · high confidence
irs.gov: show sources
- IRS Exempt Organizations Business Master File (eo2.csv)irs.gov
  “Exempt under section 501(c)(6). IRS Business Master File eo2.csv, row EIN 521219436: SUBSECTION=06, TAX_PERIOD=202506.”
  Quoted sourceregistryRead 2 Nov 2026Open at the quote
  https://www.irs.gov/pub/irs-soi/eo2.csv
as of 30 Jun 2025
Total assets$39.6M
Inferred · high confidence
irs.gov: show sources
- IRS Exempt Organizations Business Master File (eo2.csv)irs.gov
  “Assets of $39,646,548 for the tax period ending 2025-06-30 (as of 2025). IRS Business Master File eo2.csv, row EIN 521219436: ASSET_AMT=39646548, TAX_PERIOD=202506.”
  Quoted sourceregistryRead 2 Nov 2026Open at the quote
  https://www.irs.gov/pub/irs-soi/eo2.csv
as of 30 Jun 2025
Total income$9.4M
Inferred · high confidence
irs.gov: show sources
- IRS Exempt Organizations Business Master File (eo2.csv)irs.gov
  “Income of $9,395,432 for the tax period ending 2025-06-30 (as of 2025). IRS Business Master File eo2.csv, row EIN 521219436: INCOME_AMT=9395432, TAX_PERIOD=202506.”
  Quoted sourceregistryRead 2 Nov 2026Open at the quote
  https://www.irs.gov/pub/irs-soi/eo2.csv
as of 30 Jun 2025
Exempt since1981-07
Inferred · high confidence
irs.gov: show sources
- IRS Exempt Organizations Business Master File (eo2.csv)irs.gov
  “IRS ruling date 1981-07 (when exemption was recognized).”
  Quoted sourceregistryRead 2 Nov 2026Open at the quote
  https://www.irs.gov/pub/irs-soi/eo2.csv
as of 30 Jun 2025

Revenue and assets

Every public fact (9)

Timeline1