Interstate Gas Supply, Inc. 401(k) Plan: Login, Facts & Contact Information

Interstate Gas Supply, Inc. 401(k) Plan Facts

Plan name
IGS ENERGY 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
INTERSTATE GAS SUPPLY, LLC
Participants
1,712 (1,510 active employees)
Former employees with a balance
215
Plan assets
$128,784,536 at Dec 31, 2024
Average account balance
$80,040 across 1,609 accounts
Employer contributions
$5,907,151 in plan year 2024 (32% of all contributions)
Recordkeeper
T Rowe Price Rps Inc
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2000
✓ Employer contributions✓ Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 13, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $18.5 million went into the plan in contributions, $5.91 million of it from the employer (32%).
  • $10.5 million was paid out to participants.
  • Investment and other income added $16.1 million.
  • Administrative expenses were $100,441, about $62 per account.

How the Interstate Gas Supply, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019912$48.6 million$2.41 million$2.50 million
20201,111$67.4 million$3.61 million$4.30 million
20211,131$86.9 million$4.17 million$3.21 million
20221,254$80.4 million$4.22 million$4.07 million
20231,457$104.9 million$5.19 million$6.90 million
20241,712$128.8 million$5.91 million$10.5 million

Interstate Gas Supply, Inc. 401(k) Contact Information

Phone
614-659-5306
Mailing address
6100 EMERALD PARKWAY, DUBLIN OH 43016
Plan sponsor
INTERSTATE GAS SUPPLY, LLC
Employer identification number (EIN)
31-1286758
Plan number
001

Questions about the Interstate Gas Supply, Inc. 401(k)

Does Interstate Gas Supply, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $5.91 million, 32% of all contributions.

Does the Interstate Gas Supply, Inc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Interstate Gas Supply, Inc 401(k) plan?

1,712 participants at the start of plan year 2024, 1,510 of them active employees, and 215 former employees who still had money in the plan.

What is the average 401(k) balance at Interstate Gas Supply, Inc?

About $80,040 per account: $128.8 million in plan assets across 1,609 accounts with a balance at the end of plan year 2024.

Who manages the Interstate Gas Supply, Inc 401(k) accounts?

T. Rowe Price (listed on the filing as T ROWE PRICE RPS INC) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Interstate Gas Supply, Inc. How do I access my 401(k)?

Your account stays with T. Rowe Price after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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