401(k) · DOL Form 5500 · 2022

Nisource Inc 401(k) Plan

Data updated 2026-08-25

$1.5B
Total assets Very large vs avg
7,561
Participants Very large workforce
99th
Percentile by assets National rank
$199,837
Avg per participant Above avg balance/head
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Official DOL plan name: Nisource Inc Retirement Savings Plan · Sponsored by Nisource Inc · Indiana · Utilities

$1.5B in assets, 7,561 participants

Nisource Inc's Nisource Inc Retirement Savings Plan reported $1.5B in total assets and 7,561 participants in its 2022 DOL Form 5500 filing, ranking in the 99th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #685 in Utilities (738 peers)

Coverage in Indiana

Nisource Inc Retirement Savings Plan covers 7,561 participants in Indiana, 14x the typical Indiana plan (state average ~541 per filing). Assets: $1.5B.

#685
in Utilities (738 peers)
-18.8%
assets change YoY
15×
vs typical plan assets (national mean)

The plan reported a net loss of $350M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Nisource Inc Retirement Savings Plan's outsized position by total assets

Nisource Inc Retirement Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$1,510,967,477 Top 1% higher than 99% of 139,123 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022

Nisource Inc Retirement Savings Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Nisource Inc Retirement Savings Plan lands in the large band (7,561 participants).

Form 5500 schedule snapshot

Filing strip 352108964 · Nisource Inc PY 2022 · 401(k)

Nisource Inc Retirement Savings Plan · $1.5B · 7,561 · 99th

  • 5500 $1.5B
  • 5500 7,561
  • 5500 99th
  • 5500 401(k)
  • 5500 near The Profit Sharing and Savings Plan of Graybar Electric Company, Inc.
  • 5500 ind #685

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Utilities retirement plans → · Plans in Indiana →

Nisource Inc Retirement Savings Plan in the asset neighbourhood

Altice USA 401(k) Savings PlanAltice USA 401(k) Savings Pl…$1.5BNisource Inc Retirement Savings PlanNisource Inc Retirement Savi…$1.5BThe Profit Sharing and Savings Plan of Graybar Electric Company, Inc.The Profit Sharing and Savin…$1.5BScl Health 401(k) Retirement Savings PlanScl Health 401(k) Retirement…$1.5BWoodward Retirement Savings PlanWoodward Retirement Savings …$1.5B
End-of-year total assets ($B) among Nisource Inc Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Indiana filing particulars

Total Assets (Beginning of Year)$1.9B
Net Assets (End of Year)$1.5B
Net Income-$350M
Employer EIN352108964
Plan Effective Date1958-09-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Nisource Inc)

Sponsor-wide plan assets over time

All Nisource Inc plans reported in each filing year

Latest sponsor-wide plan assets
$2.4B 25.69694315937217% vs 2022
2024 filing year
$1.8B$2B$2.2B$2.4B$2.6B 202220232024 $1.88B $2.37B ▲ +26.1%
Year Plans Participants Total Assets
2022 2 8,886 $1.9B
2023 2 8,727 $2.1B
2024 2 8,722 $2.4B

Nearby 401(k) Plans in Indiana

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Nisource Inc Retirement Savings Plan vs. nearby 401(k) plans in Indiana, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 0246810 Total assets ($B) Participants Nisource Inc Retirement Savings Plan, Total assets ($B): 1.510967477 · Participants: 7561Nisource Inc Retirement Savings PlanElevance Health 401(k) Plan, Total assets ($B): 9.467911456 · Participants: 71898Elevance Health 401(k) PlanThe Lilly Employee 401(k) Plan, Total assets ($B): 8.875255354 · Participants: 15607The Lilly Employee 401(k) PlanCummins Retirement and Savings Plan, Total assets ($B): 4.386787904 · Participants: 23710Cummins Retirement and Savings PlanIu Health 401(k) Savings Plan, Total assets ($B): 3.245347601 · Participants: 39243Iu Health 401(k) Savings PlanSteel Dynamics, Inc. Profit Sharing and Retirement Savings Plan, Total assets ($B): 2.020286876 · Participants: 8632Steel Dynamics, Inc. Profit Sharing and Retirement Savings Plan
Nisource Inc Retirement Savings Plan vs. nearby 401(k) plans in Indiana, assets vs. participants

Scale composition for Nisource Inc Retirement Savings Plan

Nisource Inc Retirement Savings Plan reports $1.5B in end-of-year assets across 7,561 participants (0.012% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.008% of 93,925,755 covered participants) - about $199,837 per participant (1.4x the national average assets-per-participant) . Net income for plan year 2022 was -$350M.

This plan identity (EIN 352108964, plan #005) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.5B to $2.0B (+34.5%) while covered participants moved from 7,561 to 7,619 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 7,561 $1.5B This page
2023 7,525 $1.7B Open filing
2024 · index core 7,619 $2.0B Open filing

The same sponsor also keeps 2 other index-core plans on PlainRetire:

Nisource Inc Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Indiana, the nearest 401(k) by assets is The Profit Sharing and Savings Plan of Graybar Electric Company, Inc. in MO ($1.5B); by covered participants it is Spirit Aerosystems Holdings, Inc. Retirement & Savings Plan in KS (7,558 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1.5B here).

Similar participant headcount

Nearest other-state filings by covered participants (7,561 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Nisource Inc Retirement Savings Plan assets move in 2022? ▼
Nisource Inc Retirement Savings Plan declined sharply - down 18.8% during 2022, from $1.9B to $1.5B. Reported net income was -$350M.
How have Nisource Inc plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Nisource Inc's sponsor-wide assets grew 25.7%, from $1.9B to $2.4B.
Where does Nisource Inc Retirement Savings Plan rank by assets among Form 5500 filers? ▼
Nisource Inc Retirement Savings Plan ranks in the 99th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Nisource Inc Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is The Profit Sharing and Savings Plan of Graybar Electric Company, Inc. in MO ($1.5B, 7,810 participants).
Which 401(k) plans cover a similar participant headcount to Nisource Inc Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Spirit Aerosystems Holdings, Inc. Retirement & Savings Plan in KS (7,558 participants, $1.1B in assets).