Defined Benefit (Pension) · DOL Form 5500 · 2023

National Grid USA Service Company, Inc. Pension Plan

Data updated 2026-08-11

$1.1B
Total assets
3,577
Participants
99th
Percentile by assets
$319,412
Avg per participant
PlainRetire home → About this data

Official DOL plan name: Niagara Mohawk Pension Plan · Sponsored by National Grid USA Service Company, Inc. · New York · Utilities

$1.1B in assets, 3,577 participants

National Grid USA Service Company, Inc.'s Niagara Mohawk Pension Plan reported $1.1B in total assets and 3,577 participants in its 2023 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.

  • 99th percentile by assets (of 127,072 plans)
  • #649 in Utilities (721 peers)

Coverage in New York

Niagara Mohawk Pension Plan covers 3,577 participants in New York, 4.5x the typical New York plan (state average ~798 per filing). Assets: $1.1B.

$1.1B
total plan assets (2023 EOY)
3,577
covered participants
99th
percentile by assets (of 127,072 plans)
$319,412
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Niagara Mohawk Pension Plan reported net income rose from -$960M in the plan year 2022 filing to $43M in the plan year 2023 filing.
  • Niagara Mohawk Pension Plan reported participants rose from 3,535 in the plan year 2022 filing to 3,577 in the plan year 2023 filing.
  • Niagara Mohawk Pension Plan end-of-year assets fell from $1.2B in the plan year 2022 filing to $1.1B in the plan year 2023 filing.

See the national 2022→2023 release diff →

State
Industry

Participants vs New York filers

In New York, the average filing covers about 798 participants across 9,061 plans. Niagara Mohawk Pension Plan reports 3,577 participants - 4.5x that state average ($1.1B EOY assets).

New York filing particulars

Total Assets (Beginning of Year)$1.2B
Net Assets (End of Year)$1.1B
Net Income$43M
Employer EIN041663150
Plan Effective Date1955-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (National Grid USA Service Company, Inc.)

$12.6B$12.8B$13B$13.2B$13.4B$13.6B 202220232024 $12.8B $13.5B ▲ +5.0%
Total plan assets by year, all National Grid USA Service Company, Inc. plans on file
Year Plans Participants Total Assets
2022 7 30,556 $12.8B
2023 7 25,487 $13.0B
2024 7 26,129 $13.5B

Nearby Defined Benefit (Pension) Plans in New York

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Niagara Mohawk Pension Plan vs. nearby Defined Benefit (Pension) plans in New York, assets vs. participants

Niagara Mohawk Pension Plan vs. nearby Defined Benefit (Pension) plans in New York, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -100102030 Total assets ($B) Participants Niagara Mohawk Pensi…IBM Personal Pension…Consolidated Edison …1199seiu Health Care…Pfizer Consolidated …Pepsico Employees Re…
Niagara Mohawk Pension Plan vs. nearby Defined Benefit (Pension) plans in New York, assets vs. participants

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to Niagara Mohawk Pension Plan by total assets, not by location.

Frequently Asked Questions

How did Niagara Mohawk Pension Plan assets move in 2023?
Niagara Mohawk Pension Plan held essentially flat - down 0.8% during 2023, from $1.2B to $1.1B. Reported net income was $43M.
How have National Grid USA Service Company, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), National Grid USA Service Company, Inc.'s sponsor-wide assets grew 5.0%, from $12.8B to $13.5B.
Where does Niagara Mohawk Pension Plan rank by assets among Form 5500 filers?
Niagara Mohawk Pension Plan ranks in the 99th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (among the largest 1% of all filed plans).
Which Defined Benefit (Pension) plans are similar in size to Niagara Mohawk Pension Plan?
Among Defined Benefit (Pension) plans in other states, the closest by assets is Molson Coors Pension Plan in WI ($1.1B, 1,511 participants).

Next read for Niagara Mohawk Pension Plan

Filing takeaways

Ways to act on Niagara Mohawk Pension Plan's numbers.

  • By total assets, Niagara Mohawk Pension Plan ranks among the largest 1% of all filed plans. See the largest plans
  • Compare it side-by-side against 3 similar Defined Benefit (Pension) plans in New York. Compare plans
  • National Grid USA Service Company, Inc.'s sponsor-wide assets have grown 5.0% since 2022 across 3 plan years on file. More Utilities plans