Profit Sharing · DOL Form 5500 · 2022

Riverstone Group Inc. Profit Sharing Plan

Data updated 2026-08-25

$3M
Total assets Small plan by assets
35
Participants Small participant base
42nd
Percentile by assets National rank
$93,817
Avg per participant Below avg balance/head
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Official DOL plan name: Central Stone Retirement Savings Plan · Sponsored by Riverstone Group Inc. · Iowa · Mining & Oil Extraction

$3M in assets, 35 participants

Riverstone Group Inc.'s Central Stone Retirement Savings Plan reported $3M in total assets and 35 participants in its 2022 DOL Form 5500 filing, ranking in the 42nd 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.

  • #206 in Mining & Oil Extraction (892 peers)

Riverstone Group Inc. multi-year trail

Riverstone Group Inc.'s plans moved +82.1% in assets from 2022 to 2024; this filing shows Central Stone Retirement Savings Plan at $3M / 35 participants.

#206
in Mining & Oil Extraction (892 peers)
-16.9%
assets change YoY

The plan reported a net loss of $670K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Central Stone Retirement Savings Plan's mid-pack asset rank among Mining & Oil Extraction and all filers

Central Stone Retirement Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$3,283,585 42nd percentile higher than 42% of 139,123 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022

Central Stone Retirement Savings Plan among smaller filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Central Stone Retirement Savings Plan is a small filing (35 participants) on this national headcount ladder.

Form 5500 schedule snapshot

Filing strip 361489597 · Riverstone Group Inc. PY 2022 · Profit Sharing

Central Stone Retirement Savings Plan · $3M · 35 · 42nd

  • NET $3M
  • BOOK 35
  • VS-ST 42nd
  • BOY Profit Sharing
  • SCH near Holmes & Turner Employee Profit Sharing Trust
  • EBSA ind #206

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Mining & Oil Extraction retirement plans → · Plans in Iowa →

Central Stone Retirement Savings Plan in the asset neighbourhood

The William M. Bedell Achievement & Resource Center Employees' Retirement PlanThe William M. Bedell Achiev…$3MCentral Stone Retirement Savings PlanCentral Stone Retirement Sav…$3MHolmes & Turner Employee Profit Sharing TrustHolmes & Turner Employee Pro…$3MB & E Delivery, Inc. 401(k) Profit Sharing PlanB & E Delivery, Inc. 401(k) …$3MCullman Surgical Associates PC Retirement PlanCullman Surgical Associates …$3M
End-of-year total assets ($M) among Central Stone Retirement Savings Plan and nearest nationwide Profit Sharing peers. Source: DOL Form 5500 plan year 2022.

Riverstone Group Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Riverstone Group Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$6M 82.07453134302904% vs 2022
2024 filing year
$3M$4M$5M$6M$7M 202220232024 $3.28M $5.98M ▲ +82.3%
Year Plans Participants Total Assets
2022 1 35 $3M
2023 1 39 $4M
2024 1 66 $6M

Riverstone Group Inc. filing trail (2022)

Total Assets (Beginning of Year)$4M
Net Assets (End of Year)$3M
Net Income-$670K
Employer EIN361489597
Plan Effective Date2005-04-01
Filing StatusFILING RECEIVED

Nearby Profit Sharing Plans in Iowa

Peer Profit Sharing plans, same state, same plan type, ranked by total assets.

Central Stone Retirement Savings Plan vs. nearby Profit Sharing plans in Iowa, assets vs. participants Scatter plot of 6 data points. -20002004006008001000 0510152025 Total assets ($M) Participants Central Stone Retirement Savings Plan, Total assets ($M): 3.283585 · Participants: 35Central Stone Retirement Savings PlanLiberty Pattern Company Profit Sharing Plan, Total assets ($M): 21.182486 · Participants: 12Liberty Pattern Company Profit Sharing PlanCambridge Investment Group, Inc. Profit Sharing Plan, Total assets ($M): 17.001274 · Participants: 772Cambridge Investment Group, Inc. Profit Sharing PlanPalmer Lutheran Health Center, Inc. 403(b) Plan, Total assets ($M): 16.565021 · Participants: 219Palmer Lutheran Health Center, Inc. 403(b) PlanTs Banking Group Savings Plan, Total assets ($M): 14.749988 · Participants: 227Ts Banking Group Savings PlanHwh Corporation Employees' Profit Sharing Plan and Trust, Total assets ($M): 14.268608 · Participants: 80Hwh Corporation Employees' Profit Sharing Plan and Trust
Central Stone Retirement Savings Plan vs. nearby Profit Sharing plans in Iowa, assets vs. participants
Compare Central Stone Retirement Savings Plan side-by-side with 3 peers →

Central Stone Retirement Savings Plan's out-of-state Profit Sharing peers by assets and headcount

Outside Iowa, the nearest Profit Sharing by assets is Holmes & Turner Employee Profit Sharing Trust in MT ($3M); by covered participants it is Professional Manufacturers Reps., Inc. Profit Sharing Plan in GA (35 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (35 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Central Stone Retirement Savings Plan assets move in 2022? ▼
Central Stone Retirement Savings Plan declined sharply - down 16.9% during 2022, from $4M to $3M. Reported net income was -$670K.
How have Riverstone Group Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Riverstone Group Inc.'s sponsor-wide assets grew 82.1%, from $3M to $6M.
Which Profit Sharing plans are similar in size to Central Stone Retirement Savings Plan? ▼
Among Profit Sharing plans in other states, the closest by assets is Holmes & Turner Employee Profit Sharing Trust in MT ($3M, 19 participants).
Which Profit Sharing plans cover a similar participant headcount to Central Stone Retirement Savings Plan? ▼
Among Profit Sharing plans in other states, the closest by covered participants is Professional Manufacturers Reps., Inc. Profit Sharing Plan in GA (35 participants, $4M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 361489597.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.