Tax-exempt organization · Files a Form 5500 · State registration on file
AMERICAN BOARD OF OTOLARYNGOLOGY INC
3900 ESSEX LN STE 1110, HOUSTON, TX 77027-5261
EIN
42-0112626
Texas registration
Active · Foreign nonprofit corporation
TX Comptroller · 2026-09-05
Texas document number
0007159507
TX Comptroller · 2026-09-05
Tax-exempt status
501(c)(6) business league
IRS · 2026-09
Deductibility
Contributions are deductible
IRS · 2026-09
IRS ruling date
1943-05
IRS · 2026-09
Latest tax period on file
2024-12
IRS · 2026-09
Revenue (latest 990)
$5,310,541
IRS · 2026-09
Assets (latest 990)
$19,335,393
IRS · 2026-09
Benefit plan 2, 2023 filing
ABOTO 401K PLAN
DOL · 2024-10-15
Participants (start of year)
14
DOL · 2024-10-15
Plan features
code 2E2F2G2J2T3D
DOL · 2024-10-15
Plan type
Single-employer plan
DOL · 2024-10-15
Business code (NAICS)
621399
DOL · 2024-10-15