Civic Intelligence

Atro LLC

Plan context: Atro LLC 401(K) Plan

EIN 85-2373978 • Saint Clair, MO • 6 filings • 2 plans

1 Atro DriveSaint Clair, MO 63077
Current Snapshot

Latest Year

2025

2025 Participants

139

2025 Assets

$6,388,327

2025 Contributions

$776,895

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$6,388,327$3,194,164$0202020232025YearValue
$6,388,327Latest year 2025

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

139700202020232025YearValue
139Latest year 2025

Company Timeline

Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.

Year / FilingFilingsParticipantsAssetsContributionsContrib./Participant
20251139$6,388,327$776,895$5,589iApproximate average salary by contribution assumption: employee only about $139,729 at 4% or $93,153 at 6%; with 50% employer match about $93,153 at 4% or $62,102 at 6%; with 100% employer match about $69,865 at 4% or $46,576 at 6%.
Atro LLC 401(K) Plan-139$6,388,327$776,895$5,589iApproximate average salary by contribution assumption: employee only about $139,729 at 4% or $93,153 at 6%; with 50% employer match about $93,153 at 4% or $62,102 at 6%; with 100% employer match about $69,865 at 4% or $46,576 at 6%.
20241102$5,264,137$785,513$7,701iApproximate average salary by contribution assumption: employee only about $192,528 at 4% or $128,352 at 6%; with 50% employer match about $128,352 at 4% or $85,568 at 6%; with 100% employer match about $96,264 at 4% or $64,176 at 6%.
Atro LLC 401(K) Plan-102$5,264,137$785,513$7,701iApproximate average salary by contribution assumption: employee only about $192,528 at 4% or $128,352 at 6%; with 50% employer match about $128,352 at 4% or $85,568 at 6%; with 100% employer match about $96,264 at 4% or $64,176 at 6%.
2023189$4,620,731$668,575$7,512iApproximate average salary by contribution assumption: employee only about $187,802 at 4% or $125,201 at 6%; with 50% employer match about $125,201 at 4% or $83,468 at 6%; with 100% employer match about $93,901 at 4% or $62,601 at 6%.
Atro LLC 401(K) Plan-89$4,620,731$668,575$7,512iApproximate average salary by contribution assumption: employee only about $187,802 at 4% or $125,201 at 6%; with 50% employer match about $125,201 at 4% or $83,468 at 6%; with 100% employer match about $93,901 at 4% or $62,601 at 6%.
2022178$3,754,241$613,586$7,866iApproximate average salary by contribution assumption: employee only about $196,662 at 4% or $131,108 at 6%; with 50% employer match about $131,108 at 4% or $87,405 at 6%; with 100% employer match about $98,331 at 4% or $65,554 at 6%.
Atro LLC 401(K) Plan-78$3,754,241$613,586$7,866iApproximate average salary by contribution assumption: employee only about $196,662 at 4% or $131,108 at 6%; with 50% employer match about $131,108 at 4% or $87,405 at 6%; with 100% employer match about $98,331 at 4% or $65,554 at 6%.
2021173$4,218,257$478,098$6,549iApproximate average salary by contribution assumption: employee only about $163,732 at 4% or $109,155 at 6%; with 50% employer match about $109,155 at 4% or $72,770 at 6%; with 100% employer match about $81,866 at 4% or $54,577 at 6%.
Atro LLC 401(K) Plan-73$4,218,257$478,098$6,549iApproximate average salary by contribution assumption: employee only about $163,732 at 4% or $109,155 at 6%; with 50% employer match about $109,155 at 4% or $72,770 at 6%; with 100% employer match about $81,866 at 4% or $54,577 at 6%.
20201118$3,870,400$424,174$3,595iApproximate average salary by contribution assumption: employee only about $89,867 at 4% or $59,912 at 6%; with 50% employer match about $59,912 at 4% or $39,941 at 6%; with 100% employer match about $44,934 at 4% or $29,956 at 6%.
Atro LLC 401(K) Plan-118$3,870,400$424,174$3,595iApproximate average salary by contribution assumption: employee only about $89,867 at 4% or $59,912 at 6%; with 50% employer match about $59,912 at 4% or $39,941 at 6%; with 100% employer match about $44,934 at 4% or $29,956 at 6%.