Civic Intelligence

Koster Grain Inc.

Plan context: Koster Grain Inc. 401K Plan

EIN 42-1079751 • Carroll, IA • 26 filings • 2 plans

17995 Iris AveCarroll, IA 51401-8941
Current Snapshot

Latest Year

2025

2025 Participants

17

2025 Assets

$1,105,831

2025 Contributions

$109,085

Historical Graphs

Total Assets Over Time

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

$1,528,080$764,040$0199920132025YearValue
$1,105,831Latest year 2025

Participants Over Time

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

47240199920132025YearValue
17Latest 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
2025117$1,105,831$109,085$6,417iApproximate average salary by contribution assumption: employee only about $160,419 at 4% or $106,946 at 6%; with 50% employer match about $106,946 at 4% or $71,297 at 6%; with 100% employer match about $80,210 at 4% or $53,473 at 6%.
Koster Grain Inc. 401K Plan-17$1,105,831$109,085$6,417iApproximate average salary by contribution assumption: employee only about $160,419 at 4% or $106,946 at 6%; with 50% employer match about $106,946 at 4% or $71,297 at 6%; with 100% employer match about $80,210 at 4% or $53,473 at 6%.
2024118$883,355$108,682$6,038iApproximate average salary by contribution assumption: employee only about $150,947 at 4% or $100,631 at 6%; with 50% employer match about $100,631 at 4% or $67,088 at 6%; with 100% employer match about $75,474 at 4% or $50,316 at 6%.
Koster Grain Inc. 401K Plan-18$883,355$108,682$6,038iApproximate average salary by contribution assumption: employee only about $150,947 at 4% or $100,631 at 6%; with 50% employer match about $100,631 at 4% or $67,088 at 6%; with 100% employer match about $75,474 at 4% or $50,316 at 6%.
2023118$1,001,733$130,030$7,224iApproximate average salary by contribution assumption: employee only about $180,597 at 4% or $120,398 at 6%; with 50% employer match about $120,398 at 4% or $80,265 at 6%; with 100% employer match about $90,299 at 4% or $60,199 at 6%.
Koster Grain Inc. 401K Plan-18$1,001,733$130,030$7,224iApproximate average salary by contribution assumption: employee only about $180,597 at 4% or $120,398 at 6%; with 50% employer match about $120,398 at 4% or $80,265 at 6%; with 100% employer match about $90,299 at 4% or $60,199 at 6%.
2022119$1,304,838$207,400$10,916iApproximate average salary by contribution assumption: employee only about $272,895 at 4% or $181,930 at 6%; with 50% employer match about $181,930 at 4% or $121,287 at 6%; with 100% employer match about $136,447 at 4% or $90,965 at 6%.
Koster Grain Inc. 401K Plan-19$1,304,838$207,400$10,916iApproximate average salary by contribution assumption: employee only about $272,895 at 4% or $181,930 at 6%; with 50% employer match about $181,930 at 4% or $121,287 at 6%; with 100% employer match about $136,447 at 4% or $90,965 at 6%.
2021118$1,442,298$115,210$6,401iApproximate average salary by contribution assumption: employee only about $160,014 at 4% or $106,676 at 6%; with 50% employer match about $106,676 at 4% or $71,117 at 6%; with 100% employer match about $80,007 at 4% or $53,338 at 6%.
Koster Grain Inc. 401K Plan-18$1,442,298$115,210$6,401iApproximate average salary by contribution assumption: employee only about $160,014 at 4% or $106,676 at 6%; with 50% employer match about $106,676 at 4% or $71,117 at 6%; with 100% employer match about $80,007 at 4% or $53,338 at 6%.
2020117$1,528,080$124,054$7,297iApproximate average salary by contribution assumption: employee only about $182,432 at 4% or $121,622 at 6%; with 50% employer match about $121,622 at 4% or $81,081 at 6%; with 100% employer match about $91,216 at 4% or $60,811 at 6%.
Koster Grain Inc. 401K Plan-17$1,528,080$124,054$7,297iApproximate average salary by contribution assumption: employee only about $182,432 at 4% or $121,622 at 6%; with 50% employer match about $121,622 at 4% or $81,081 at 6%; with 100% employer match about $91,216 at 4% or $60,811 at 6%.
2019118$1,214,861$116,909$6,495iApproximate average salary by contribution assumption: employee only about $162,374 at 4% or $108,249 at 6%; with 50% employer match about $108,249 at 4% or $72,166 at 6%; with 100% employer match about $81,187 at 4% or $54,125 at 6%.
Koster Grain Inc. 401K Plan-18$1,214,861$116,909$6,495iApproximate average salary by contribution assumption: employee only about $162,374 at 4% or $108,249 at 6%; with 50% employer match about $108,249 at 4% or $72,166 at 6%; with 100% employer match about $81,187 at 4% or $54,125 at 6%.
2018120$1,025,645$124,219$6,211iApproximate average salary by contribution assumption: employee only about $155,274 at 4% or $103,516 at 6%; with 50% employer match about $103,516 at 4% or $69,011 at 6%; with 100% employer match about $77,637 at 4% or $51,758 at 6%.
Koster Grain Inc. 401K Plan-20$1,025,645$124,219$6,211iApproximate average salary by contribution assumption: employee only about $155,274 at 4% or $103,516 at 6%; with 50% employer match about $103,516 at 4% or $69,011 at 6%; with 100% employer match about $77,637 at 4% or $51,758 at 6%.
2017122$1,043,532$128,118$5,824iApproximate average salary by contribution assumption: employee only about $145,589 at 4% or $97,059 at 6%; with 50% employer match about $97,059 at 4% or $64,706 at 6%; with 100% employer match about $72,794 at 4% or $48,530 at 6%.
Koster Grain Inc. 401K Plan-22$1,043,532$128,118$5,824iApproximate average salary by contribution assumption: employee only about $145,589 at 4% or $97,059 at 6%; with 50% employer match about $97,059 at 4% or $64,706 at 6%; with 100% employer match about $72,794 at 4% or $48,530 at 6%.
2016120$843,569$159,777$7,989iApproximate average salary by contribution assumption: employee only about $199,721 at 4% or $133,148 at 6%; with 50% employer match about $133,148 at 4% or $88,765 at 6%; with 100% employer match about $99,861 at 4% or $66,574 at 6%.
Koster Grain Inc. 401K Plan-20$843,569$159,777$7,989iApproximate average salary by contribution assumption: employee only about $199,721 at 4% or $133,148 at 6%; with 50% employer match about $133,148 at 4% or $88,765 at 6%; with 100% employer match about $99,861 at 4% or $66,574 at 6%.
2015118$663,292$92,974$5,165iApproximate average salary by contribution assumption: employee only about $129,131 at 4% or $86,087 at 6%; with 50% employer match about $86,087 at 4% or $57,391 at 6%; with 100% employer match about $64,565 at 4% or $43,044 at 6%.
Koster Grain Inc. 401K Plan-18$663,292$92,974$5,165iApproximate average salary by contribution assumption: employee only about $129,131 at 4% or $86,087 at 6%; with 50% employer match about $86,087 at 4% or $57,391 at 6%; with 100% employer match about $64,565 at 4% or $43,044 at 6%.
2014115$610,893$79,897$5,326iApproximate average salary by contribution assumption: employee only about $133,162 at 4% or $88,774 at 6%; with 50% employer match about $88,774 at 4% or $59,183 at 6%; with 100% employer match about $66,581 at 4% or $44,387 at 6%.
Koster Grain Inc. 401K Plan-15$610,893$79,897$5,326iApproximate average salary by contribution assumption: employee only about $133,162 at 4% or $88,774 at 6%; with 50% employer match about $88,774 at 4% or $59,183 at 6%; with 100% employer match about $66,581 at 4% or $44,387 at 6%.
2013117$661,724$85,741$5,044iApproximate average salary by contribution assumption: employee only about $126,090 at 4% or $84,060 at 6%; with 50% employer match about $84,060 at 4% or $56,040 at 6%; with 100% employer match about $63,045 at 4% or $42,030 at 6%.
Koster Grain Inc. 401K Plan-17$661,724$85,741$5,044iApproximate average salary by contribution assumption: employee only about $126,090 at 4% or $84,060 at 6%; with 50% employer match about $84,060 at 4% or $56,040 at 6%; with 100% employer match about $63,045 at 4% or $42,030 at 6%.
2012117$503,855$79,166$4,657iApproximate average salary by contribution assumption: employee only about $116,421 at 4% or $77,614 at 6%; with 50% employer match about $77,614 at 4% or $51,742 at 6%; with 100% employer match about $58,210 at 4% or $38,807 at 6%.
Koster Grain Inc. 401K Plan-17$503,855$79,166$4,657iApproximate average salary by contribution assumption: employee only about $116,421 at 4% or $77,614 at 6%; with 50% employer match about $77,614 at 4% or $51,742 at 6%; with 100% employer match about $58,210 at 4% or $38,807 at 6%.
2011113$419,587$101,714$7,824iApproximate average salary by contribution assumption: employee only about $195,604 at 4% or $130,403 at 6%; with 50% employer match about $130,403 at 4% or $86,935 at 6%; with 100% employer match about $97,802 at 4% or $65,201 at 6%.
Koster Grain Inc. 401K Plan-13$419,587$101,714$7,824iApproximate average salary by contribution assumption: employee only about $195,604 at 4% or $130,403 at 6%; with 50% employer match about $130,403 at 4% or $86,935 at 6%; with 100% employer match about $97,802 at 4% or $65,201 at 6%.
2010116$428,747$63,624$3,977iApproximate average salary by contribution assumption: employee only about $99,413 at 4% or $66,275 at 6%; with 50% employer match about $66,275 at 4% or $44,183 at 6%; with 100% employer match about $49,706 at 4% or $33,138 at 6%.
Koster Grain Inc. 401K Plan-16$428,747$63,624$3,977iApproximate average salary by contribution assumption: employee only about $99,413 at 4% or $66,275 at 6%; with 50% employer match about $66,275 at 4% or $44,183 at 6%; with 100% employer match about $49,706 at 4% or $33,138 at 6%.
2009119$397,545$70,080$3,688iApproximate average salary by contribution assumption: employee only about $92,211 at 4% or $61,474 at 6%; with 50% employer match about $61,474 at 4% or $40,982 at 6%; with 100% employer match about $46,105 at 4% or $30,737 at 6%.
Koster Grain Inc. 401K Plan-19$397,545$70,080$3,688iApproximate average salary by contribution assumption: employee only about $92,211 at 4% or $61,474 at 6%; with 50% employer match about $61,474 at 4% or $40,982 at 6%; with 100% employer match about $46,105 at 4% or $30,737 at 6%.
2008142$262,499$82,531$1,965iApproximate average salary by contribution assumption: employee only about $49,126 at 4% or $32,750 at 6%; with 50% employer match about $32,750 at 4% or $21,834 at 6%; with 100% employer match about $24,563 at 4% or $16,375 at 6%.
Koster Grain Inc. 401K Plan-42$262,499$82,531$1,965iApproximate average salary by contribution assumption: employee only about $49,126 at 4% or $32,750 at 6%; with 50% employer match about $32,750 at 4% or $21,834 at 6%; with 100% employer match about $24,563 at 4% or $16,375 at 6%.
2007147$320,635$65,689$1,398iApproximate average salary by contribution assumption: employee only about $34,941 at 4% or $23,294 at 6%; with 50% employer match about $23,294 at 4% or $15,529 at 6%; with 100% employer match about $17,470 at 4% or $11,647 at 6%.
Koster Grain Inc. 401K Plan-47$320,635$65,689$1,398iApproximate average salary by contribution assumption: employee only about $34,941 at 4% or $23,294 at 6%; with 50% employer match about $23,294 at 4% or $15,529 at 6%; with 100% employer match about $17,470 at 4% or $11,647 at 6%.
2006138$254,867$75,539$1,988iApproximate average salary by contribution assumption: employee only about $49,697 at 4% or $33,131 at 6%; with 50% employer match about $33,131 at 4% or $22,087 at 6%; with 100% employer match about $24,848 at 4% or $16,566 at 6%.
Koster Grain Inc. 401K Plan-38$254,867$75,539$1,988iApproximate average salary by contribution assumption: employee only about $49,697 at 4% or $33,131 at 6%; with 50% employer match about $33,131 at 4% or $22,087 at 6%; with 100% employer match about $24,848 at 4% or $16,566 at 6%.
2005137$178,879$57,594$1,557iApproximate average salary by contribution assumption: employee only about $38,915 at 4% or $25,943 at 6%; with 50% employer match about $25,943 at 4% or $17,295 at 6%; with 100% employer match about $19,457 at 4% or $12,972 at 6%.
Koster Grain Inc. 401K Plan-37$178,879$57,594$1,557iApproximate average salary by contribution assumption: employee only about $38,915 at 4% or $25,943 at 6%; with 50% employer match about $25,943 at 4% or $17,295 at 6%; with 100% employer match about $19,457 at 4% or $12,972 at 6%.
2004135$144,502$47,179$1,348iApproximate average salary by contribution assumption: employee only about $33,699 at 4% or $22,466 at 6%; with 50% employer match about $22,466 at 4% or $14,977 at 6%; with 100% employer match about $16,850 at 4% or $11,233 at 6%.
Koster Grain Inc. 401K Plan-35$144,502$47,179$1,348iApproximate average salary by contribution assumption: employee only about $33,699 at 4% or $22,466 at 6%; with 50% employer match about $22,466 at 4% or $14,977 at 6%; with 100% employer match about $16,850 at 4% or $11,233 at 6%.
2003131$94,549$33,630$1,085iApproximate average salary by contribution assumption: employee only about $27,121 at 4% or $18,081 at 6%; with 50% employer match about $18,081 at 4% or $12,054 at 6%; with 100% employer match about $13,560 at 4% or $9,040 at 6%.
Koster Grain Inc. 401K Plan-31$94,549$33,630$1,085iApproximate average salary by contribution assumption: employee only about $27,121 at 4% or $18,081 at 6%; with 50% employer match about $18,081 at 4% or $12,054 at 6%; with 100% employer match about $13,560 at 4% or $9,040 at 6%.
200115$0$0-
Koster Grain Inc. 401K Plan-5---
200017$20,975$12,240$1,749iApproximate average salary by contribution assumption: employee only about $43,714 at 4% or $29,143 at 6%; with 50% employer match about $29,143 at 4% or $19,429 at 6%; with 100% employer match about $21,857 at 4% or $14,571 at 6%.
Koster Grain Inc. 401K Plan-7$20,975$12,240$1,749iApproximate average salary by contribution assumption: employee only about $43,714 at 4% or $29,143 at 6%; with 50% employer match about $29,143 at 4% or $19,429 at 6%; with 100% employer match about $21,857 at 4% or $14,571 at 6%.
199919$12,268$11,324$1,258iApproximate average salary by contribution assumption: employee only about $31,456 at 4% or $20,970 at 6%; with 50% employer match about $20,970 at 4% or $13,980 at 6%; with 100% employer match about $15,728 at 4% or $10,485 at 6%.
Koster Grain Inc. 401K Plan-9$12,268$11,324$1,258iApproximate average salary by contribution assumption: employee only about $31,456 at 4% or $20,970 at 6%; with 50% employer match about $20,970 at 4% or $13,980 at 6%; with 100% employer match about $15,728 at 4% or $10,485 at 6%.