Nisource Inc.
EIN 35-2108964MERRILLVILLE, IN
Nisource Inc. (EIN 35-2108964) has filed 5 Form 5500 plans with the U.S. Department of Labor, covering $2.6B in plan assets and 24,438 active participants. Each plan below links to its full filing — fees, funds, providers, and Schedule C/H detail.
Plans filed
5
Participants
24,438
Total assets
$2.6B
A Nisource Inc. employee? See the Nisource Inc. 401(k) plan — assets, recordkeeper, and how to find and check your account.
Form 5500 plans filed under EIN 35-2108964
Form 5500 search →| Plan | Plan # | Participants | Assets |
|---|---|---|---|
| Nisource Inc. Retirement Savings Plan | 005 | 7,982 | $2.0B |
| Columbia Energy Group Pension Plan | 001 | 987 | $333.8M |
| Nisource Life and Medical Benefits Program | 536 | 7,725 | $154.7M |
| Nisource Post-65 Retiree Medical Plan | 538 | 0 | $126.6M |
| Nisource Welfare Benefits Program | 537 | 7,744 | $0 |
Service providers reported by Nisource Inc.
NORTHERN TRUSTMCCONNELL & JONES LLPPORTER WRIGHT MORRIS AND ARTHURANTHEM INSURANCE COMPANIESLCG ASSOCIATESLEGACY PROFESSIONALSBEACON HEALTHBLACKROCK INSTITUTIONAL TRUST CO
Providers are read from the Schedule C service-provider disclosures across this employer’s filings.
About this EIN
35-2108964 is the Employer Identification Number (EIN) Nisource Inc. reports on its Form 5500 filings with the U.S. Department of Labor. The same EIN identifies the employer across all of its retirement and health plans.
Find other employers in the same state on Indiana EIN lookup, or run a Form 5500 search to pull any company’s filing. New to these filings? Start with What is Form 5500?

