Riverside Research Institute 401(k) Plan: Login, Facts & Contact Information

Riverside Research Institute 401(k) Plan Facts

Plan name
RIVERSIDE RESEARCH INSTITUTE NON-CONTRIBUTORY RETIREMENT INCOME PLAN
Plan type
401(k) with employer contributions
Plan sponsor
RIVERSIDE RESEARCH INSTITUTE
Participants
1,095 (745 active employees)
Former employees with a balance
353
Plan assets
$97,836,151 at Dec 31, 2024
Average account balance
$87,432 across 1,119 accounts
Employer contributions
$5,651,342 in plan year 2024 (99% of all contributions)
Recordkeeper
Empower Annuity Insurance Company O
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1970
✓ 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

  • $5.69 million went into the plan in contributions, $5.65 million of it from the employer (99%).
  • $11.9 million was paid out to participants.
  • Investment and other income added $12.5 million.
  • Administrative expenses were $260,874, about $233 per account.

How the Riverside Research Institute 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019777$77.8 million$3.52 million$4.09 million
2020861$90.0 million$5.66 million$3.60 million
2021933$99.9 million$4.14 million$5.81 million
2022984$83.3 million$4.63 million$9.58 million
20231,024$91.8 million$5.09 million$9.15 million
20241,095$97.8 million$5.65 million$11.9 million

Riverside Research Institute 401(k) Contact Information

Phone
212-502-1798
Mailing address
12601 FAIR LAKES CIRCLE, SUITE 400, FAIRFAX VA 22203
Plan sponsor
RIVERSIDE RESEARCH INSTITUTE
Employer identification number (EIN)
13-2593244
Plan number
001

Questions about the Riverside Research Institute 401(k)

Does Riverside Research Institute contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $5.65 million, 99% of all contributions.

Does the Riverside Research Institute 401(k) have automatic enrollment?

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

How many people are in the Riverside Research Institute 401(k) plan?

1,095 participants at the start of plan year 2024, 745 of them active employees, and 353 former employees who still had money in the plan.

What is the average 401(k) balance at Riverside Research Institute?

About $87,432 per account: $97.8 million in plan assets across 1,119 accounts with a balance at the end of plan year 2024.

Who manages the Riverside Research Institute 401(k) accounts?

Empower (listed on the filing as EMPOWER ANNUITY INSURANCE COMPANY O) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Riverside Research Institute. How do I access my 401(k)?

Your account stays with Empower 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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