401(k) · DOL Form 5500 · 2023

Flandreau Santee Sioux Tribe 401(k) Plan

Data updated 2026-08-25

$9M
Total assets Small plan by assets
486
Participants Below avg headcount
55th
Percentile by assets National rank
$17,642
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Fsst 401(k) Plan · Sponsored by Flandreau Santee Sioux Tribe · South Dakota · Public Administration

$9M in assets, 486 participants

Flandreau Santee Sioux Tribe's Fsst 401(k) Plan reported $9M in total assets and 486 participants in its 2023 DOL Form 5500 filing, ranking in the 55th 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.

  • #33 in Public Administration (80 peers)

Flandreau Santee Sioux Tribe multi-year trail

Flandreau Santee Sioux Tribe's plans moved +102.6% in assets from 2022 to 2024; this filing shows Fsst 401(k) Plan at $9M / 486 participants.

#33
in Public Administration (80 peers)
+47.7%
assets growth YoY

Fsst 401(k) Plan's mid-pack asset rank among Public Administration and all filers

Fsst 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$8,573,859 Top 45% higher than 55% of 127,068 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 2023

Fsst 401(k) Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Fsst 401(k) Plan sits mid-pack in the medium band (486 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Fsst 401(k) Plan reported net income rose from $270K in the plan year 2022 filing to $3M in the plan year 2023 filing.
  • Fsst 401(k) Plan end-of-year assets rose from $6M in the plan year 2022 filing to $9M in the plan year 2023 filing.
  • Fsst 401(k) Plan reported participants rose from 439 in the plan year 2022 filing to 486 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 237000301 · Flandreau Santee Sioux Tribe PY 2023 · 401(k)

Fsst 401(k) Plan · $9M · 486 · 55th

  • RANK $9M
  • PHOTO 486
  • IND 55th
  • EOY 401(k)
  • 5500 near Premier Eyecare and Surgery 401(k) Plan
  • ASSETS ind #33

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 Public Administration retirement plans → · Plans in South Dakota →

Fsst 401(k) Plan in the asset neighbourhood

Fsst 401(k) Plan$9MPremier Eyecare and Surgery 401(k) PlanPremier Eyecare and Surgery …$9MPine Environmental Services, LLC Savings PlanPine Environmental Services,…$9MArise Industrial Manufacturing 401(k) PlanArise Industrial Manufacturi…$9MLiberty Management Union 401(k) PlanLiberty Management Union 401…$9M
End-of-year total assets ($M) among Fsst 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Flandreau Santee Sioux Tribe multi-year asset trail

Sponsor-wide plan assets over time

All Flandreau Santee Sioux Tribe plans reported in each filing year

Latest sponsor-wide plan assets
$12M 102.55259953232607% vs 2022
2024 filing year
$4M$6M$8M$10M$12M$14M 202220232024 $5.8M $11.8M ▲ +102.8%
Year Plans Participants Total Assets
2022 1 439 $6M
2023 1 486 $9M
2024 1 505 $12M

Flandreau Santee Sioux Tribe filing trail (2023)

Total Assets (Beginning of Year)$6M
Net Assets (End of Year)$9M
Net Income$3M
Employer EIN237000301
Plan Effective Date2000-02-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in South Dakota

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Fsst 401(k) Plan vs. nearby 401(k) plans in South Dakota, assets vs. participants Scatter plot of 6 data points. -5000050001000015000 -2000200400600800 Total assets ($M) Participants Fsst 401(k) Plan, Total assets ($M): 8.573859 · Participants: 486Fsst 401(k) PlanBlack Hills Corporation 401(k) Retirement Savings Plan, Total assets ($M): 726.965765 · Participants: 2972Black Hills Corporation 401(k) Retirement Savings PlanGood Samaritan Society 401(k) Plan, Total assets ($M): 254.213431 · Participants: 12894Good Samaritan Society 401(k) PlanDaktronics, Inc. 401(k) Plan, Total assets ($M): 235.476974 · Participants: 2254Daktronics, Inc. 401(k) PlanPoet 401(k) Plan, Total assets ($M): 219.059384 · Participants: 2254Poet 401(k) PlanPremier 401(k) Plan, Total assets ($M): 215.996195 · Participants: 1913Premier 401(k) Plan
Fsst 401(k) Plan vs. nearby 401(k) plans in South Dakota, assets vs. participants
Compare Fsst 401(k) Plan side-by-side with 3 peers →

Fsst 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside South Dakota, the nearest 401(k) by assets is Premier Eyecare and Surgery 401(k) Plan in IL ($9M); by covered participants it is Sbera 401(k) Plan as Adopted by Middlesex Savings Bank in MA (486 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (486 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Fsst 401(k) Plan assets move in 2023? ▼
Fsst 401(k) Plan surged - up 47.7% during 2023, from $6M to $9M. Reported net income was $3M.
How have Flandreau Santee Sioux Tribe plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Flandreau Santee Sioux Tribe's sponsor-wide assets grew 102.6%, from $6M to $12M.
Which 401(k) plans are similar in size to Fsst 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Premier Eyecare and Surgery 401(k) Plan in IL ($9M, 55 participants).
Which 401(k) plans cover a similar participant headcount to Fsst 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Sbera 401(k) Plan as Adopted by Middlesex Savings Bank in MA (486 participants, $94M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 237000301.

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.