EntityWire/Connecticut business entity search →/AETNA INC.
Employer with a benefit plan
AETNA INC.
The Employer Identification Number (EIN) for AETNA INC. is 23-2229683.
At a glance
- EIN
- 23-2229683 · 232229683
- Legal name
- AETNA INC.
- Also filed as
- AETNA INC /CT/; AETNA INC /PA/; AETNA U S HEALTHCARE INC; U S HEALTHCARE INC
- Address on file
- 151 FARMINGTON AVE., RTAA, HARTFORD, CT 06156
- Records show
- SEC filer; employer with a benefit plan; state registration
- Latest record
- 2026-09-05
State registration
Texas Comptroller active franchise taxpayers file · records as of 2026-09-05
- Texas registration
- Active · Foreign profit corporation
- Source: Texas Comptroller · as of 2026-09-05
- Texas document number
- 12322296836
- Source: Texas Comptroller · as of 2026-09-05
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-10-08
- Benefit plan 3, 2024 filing
- RETIREMENT PLAN FOR EMPLOYEES OF AETNA INC.
- Source: DOL 5500 · as of 2025-10-08
- Participants (start of year)
- 50,903
- Source: DOL 5500 · as of 2025-10-08
- Plan features
- Defined benefit (other); Defined benefit (cash balance); Plan sponsor is a member of an affiliated service group; Defined benefit (frozen)
- Source: DOL 5500 · as of 2025-10-08
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-10-08
- Business code (NAICS)
- 524140
- Source: DOL 5500 · as of 2025-10-08
- Benefit plan 504, 2024 filing
- U.S. HEALTHCARE, INC. RETIREE HEALTH BENEFIT PLAN
- Source: DOL 5500 · as of 2025-08-28
- Participants (start of year)
- 465
- Source: DOL 5500 · as of 2025-08-28
- Plan features
- Health (other than dental or vision); Dental; Vision
- Source: DOL 5500 · as of 2025-08-28
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-08-28
- Business code (NAICS)
- 525920
- Source: DOL 5500 · as of 2025-08-28
- Benefit plan 3, 2023 filing
- RETIREMENT PLAN FOR EMPLOYEES OF AETNA INC.
- Source: DOL 5500 · as of 2024-10-03
- Participants (start of year)
- 52,106
- Source: DOL 5500 · as of 2024-10-03
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), SEC EDGAR company filings and Texas Comptroller active franchise taxpayers file), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.
What it is not
Registry status, formation date, and registered agent come from the Connecticut Secretary of the State, Business Services Division; see the Connecticut business entity search.
If something is wrong
A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.
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