Sun Development & Management Corporation 401(k) Plan: Login, Facts & Contact Information

Sun Development & Management Corporation 401(k) Plan Facts

Plan name
SUN COMPANIES 401(K) PLAN
Plan type
401(k) with employer contributions
Plan sponsor
SUN DEVELOPMENT & MANAGEMENT CORPORATION
Participants
496 (514 active employees)
Plan assets
$669,519 at Dec 31, 2024
Average account balance
$7,608 across 88 accounts
Employer contributions
$130,255 in plan year 2024 (20% of all contributions)
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2023
✓ 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-SF for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 15, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $648,731 went into the plan in contributions, $130,255 of it from the employer (20%).
  • $4,962 was paid out to participants.
  • Investment and other income added $30,622.

How the Sun Development & Management Corporation 401(k) changed, 2009–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20091,393$279,735—$68,763
20101,443$273,372—$54,100
20111,683$290,031$0$14,240
2012 (final)2,031$0$0$319,894
2024496$669,519$130,255$4,962

Sun Development & Management Corporation 401(k) Contact Information

Phone
317-247-5500
Mailing address
5701 PROGRESS ROAD, INDIANAPOLIS IN 46241
Plan sponsor
SUN DEVELOPMENT & MANAGEMENT CORPORATION
Employer identification number (EIN)
35-1929796
Plan number
001

Questions about the Sun Development & Management Corporation 401(k)

Does Sun Development & Management Corporation contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $130,255, 20% of all contributions.

Does the Sun Development & Management Corporation 401(k) have automatic enrollment?

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

How many people are in the Sun Development & Management Corporation 401(k) plan?

496 participants at the start of plan year 2024, 514 of them active employees.

What is the average 401(k) balance at Sun Development & Management Corporation?

About $7,608 per account: $669,519 in plan assets across 88 accounts with a balance at the end of plan year 2024.

Who manages the Sun Development & Management Corporation 401(k) accounts?

OneAmerica Financial is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Sun Development & Management Corporation. How do I access my 401(k)?

Your account stays with OneAmerica Financial 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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