EntityWire/Indiana business entity search →/NISOURCE INC.
Employer with a benefit plan
NISOURCE INC.
The Employer Identification Number (EIN) for NISOURCE INC. is 35-2108964.
At a glance
- EIN
- 35-2108964 · 352108964
- Legal name
- NISOURCE INC.
- Also filed as
- NEW NISOURCE INC; NISOURCE INC/DE
- Address on file
- 801 EAST 86TH AVENUE, MERRILLVILLE, IN 464106271
- 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
- 13521089642
- Source: Texas Comptroller · as of 2026-09-05
SEC records
SEC EDGAR company filings · records as of 2026-08-18
- SEC CIK
- 0001111711
- Source: SEC · as of 2026-08-18
- Industry (SIC)
- Electric & Other Services Combined (4931)
- Source: SEC · as of 2026-08-18
- State of incorporation
- DE
- Source: SEC · as of 2026-08-18
- Ticker
- NI
- Source: SEC · as of 2026-08-18
- Latest SEC filing
- 8-K 2026-08-18
- Source: SEC · as of 2026-08-18
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-10-10
- Benefit plan 1, 2024 filing
- COLUMBIA ENERGY GROUP PENSION PLAN
- Source: DOL 5500 · as of 2025-10-10
- Participants (start of year)
- 2,989
- Source: DOL 5500 · as of 2025-10-10
- Plan features
- Defined benefit (cash balance); Defined benefit (other); Defined benefit (code section 412(e)(3)); Plan sponsor is a member of an affiliated service group
- Source: DOL 5500 · as of 2025-10-10
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-10-10
- Business code (NAICS)
- 221210
- Source: DOL 5500 · as of 2025-10-10
- Benefit plan 537, 2024 filing
- NISOURCE WELFARE BENEFITS PROGRAM
- Source: DOL 5500 · as of 2025-10-10
- Participants (start of year)
- 9,318
- Source: DOL 5500 · as of 2025-10-10
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 Indiana Secretary of State, Business Services Division; see the Indiana 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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- SIMON PROPERTY GROUP, L.P.EIN 34-1755769
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