Nephrology Associates Of Northern Illinois, Ltd. 401(k) Plan: Login, Facts & Contact Information

Nephrology Associates Of Northern Illinois, Ltd. 401(k) Plan Facts

Plan name
N.A.N.I PHYSICIANS SERVICES PROFIT SHARING AND RETIREMENT SAVING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
NEPHROLOGY ASSOCIATES OF NORTHERN ILLINOIS AND INDIANA
Participants
756 (572 active employees)
Former employees with a balance
113
Plan assets
$188,565,921 at Dec 31, 2024
Average account balance
$285,274 across 661 accounts
Employer contributions
$6,723,349 in plan year 2024 (52% of all contributions)
Recordkeeper
Capital Group Retirement Plan Serv.
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2001
✓ 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 2, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $12.8 million went into the plan in contributions, $6.72 million of it from the employer (52%).
  • $11.6 million was paid out to participants.
  • Investment and other income added $22.1 million.
  • Administrative expenses were $198,848, about $301 per account.

How the Nephrology Associates Of Northern Illinois, Ltd. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019459$93.9 million$3.78 million$2.62 million
2020581$123.7 million$4.56 million$2.71 million
2021677$146.4 million$5.15 million$3.96 million
2022790$139.2 million$5.94 million$2.21 million
2023681$165.3 million$6.31 million$6.76 million
2024756$188.6 million$6.72 million$11.6 million

Nephrology Associates Of Northern Illinois, Ltd. 401(k) Contact Information

Phone
630-573-5000
Mailing address
120 W. 22ND STREET, OAK BROOK IL 60302
Plan sponsor
NEPHROLOGY ASSOCIATES OF NORTHERN ILLINOIS AND INDIANA
Employer identification number (EIN)
36-2907660
Plan number
002

Questions about the Nephrology Associates Of Northern Illinois, Ltd. 401(k)

Does Nephrology Associates Of Northern Illinois, Ltd contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $6.72 million, 52% of all contributions.

Does the Nephrology Associates Of Northern Illinois, Ltd 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Nephrology Associates Of Northern Illinois, Ltd 401(k) plan?

756 participants at the start of plan year 2024, 572 of them active employees, and 113 former employees who still had money in the plan.

What is the average 401(k) balance at Nephrology Associates Of Northern Illinois, Ltd?

About $285,274 per account: $188.6 million in plan assets across 661 accounts with a balance at the end of plan year 2024.

Who manages the Nephrology Associates Of Northern Illinois, Ltd 401(k) accounts?

Capital Group / American Funds (listed on the filing as CAPITAL GROUP RETIREMENT PLAN SERV.) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Nephrology Associates Of Northern Illinois, Ltd. How do I access my 401(k)?

Your account stays with Capital Group / American Funds 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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