Koos Manufacturing Inc.
Plan context: Koos Manufacturing Inc. Koos
EIN 95-3992187 • South Gate, CA • 30 filings • 7 plans
Current Snapshot
Latest Year
2024
2024 Participants
208
2024 Assets
$6,189,715
2024 Contributions
$496,357
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
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 / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2024 | 1 | 208 | $6,189,715 | $496,357 | $2,386iApproximate average salary by contribution assumption: employee only about $59,658 at 4% or $39,772 at 6%; with 50% employer match about $39,772 at 4% or $26,515 at 6%; with 100% employer match about $29,829 at 4% or $19,886 at 6%. |
| Koos Manufacturing Inc. Koos | - | 208 | $6,189,715 | $496,357 | $2,386iApproximate average salary by contribution assumption: employee only about $59,658 at 4% or $39,772 at 6%; with 50% employer match about $39,772 at 4% or $26,515 at 6%; with 100% employer match about $29,829 at 4% or $19,886 at 6%. |
| 2023 | 2 | 216 | $5,498,260 | $430,656 | $1,994iApproximate average salary by contribution assumption: employee only about $49,844 at 4% or $33,230 at 6%; with 50% employer match about $33,230 at 4% or $22,153 at 6%; with 100% employer match about $24,922 at 4% or $16,615 at 6%. |
| Koos Manufacturing Inc. Koos | - | 216 | $5,498,260 | $430,656 | $1,994iApproximate average salary by contribution assumption: employee only about $49,844 at 4% or $33,230 at 6%; with 50% employer match about $33,230 at 4% or $22,153 at 6%; with 100% employer match about $24,922 at 4% or $16,615 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 150 | - | - | - |
| 2022 | 2 | 197 | $4,540,029 | $347,681 | $1,765iApproximate average salary by contribution assumption: employee only about $44,122 at 4% or $29,415 at 6%; with 50% employer match about $29,415 at 4% or $19,610 at 6%; with 100% employer match about $22,061 at 4% or $14,707 at 6%. |
| Koos Manufacturing Inc. Koos | - | 197 | $4,540,029 | $347,681 | $1,765iApproximate average salary by contribution assumption: employee only about $44,122 at 4% or $29,415 at 6%; with 50% employer match about $29,415 at 4% or $19,610 at 6%; with 100% employer match about $22,061 at 4% or $14,707 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 131 | - | - | - |
| 2021 | 1 | 221 | $5,441,933 | $401,004 | $1,814iApproximate average salary by contribution assumption: employee only about $45,362 at 4% or $30,242 at 6%; with 50% employer match about $30,242 at 4% or $20,161 at 6%; with 100% employer match about $22,681 at 4% or $15,121 at 6%. |
| Koos Manufacturing Inc. Koos | - | 221 | $5,441,933 | $401,004 | $1,814iApproximate average salary by contribution assumption: employee only about $45,362 at 4% or $30,242 at 6%; with 50% employer match about $30,242 at 4% or $20,161 at 6%; with 100% employer match about $22,681 at 4% or $15,121 at 6%. |
| 2020 | 1 | 219 | $4,995,042 | $515,786 | $2,355iApproximate average salary by contribution assumption: employee only about $58,880 at 4% or $39,253 at 6%; with 50% employer match about $39,253 at 4% or $26,169 at 6%; with 100% employer match about $29,440 at 4% or $19,627 at 6%. |
| Koos Manufacturing Inc. Koos | - | 219 | $4,995,042 | $515,786 | $2,355iApproximate average salary by contribution assumption: employee only about $58,880 at 4% or $39,253 at 6%; with 50% employer match about $39,253 at 4% or $26,169 at 6%; with 100% employer match about $29,440 at 4% or $19,627 at 6%. |
| 2019 | 2 | 505 | $4,978,125 | $633,814 | $1,255iApproximate average salary by contribution assumption: employee only about $31,377 at 4% or $20,918 at 6%; with 50% employer match about $20,918 at 4% or $13,945 at 6%; with 100% employer match about $15,688 at 4% or $10,459 at 6%. |
| Koos Manufacturing Inc. Koos | - | 505 | $4,978,125 | $633,814 | $1,255iApproximate average salary by contribution assumption: employee only about $31,377 at 4% or $20,918 at 6%; with 50% employer match about $20,918 at 4% or $13,945 at 6%; with 100% employer match about $15,688 at 4% or $10,459 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 51 | - | - | - |
| 2018 | 2 | 582 | $3,839,093 | $557,600 | $958iApproximate average salary by contribution assumption: employee only about $23,952 at 4% or $15,968 at 6%; with 50% employer match about $15,968 at 4% or $10,645 at 6%; with 100% employer match about $11,976 at 4% or $7,984 at 6%. |
| Koos Manufacturing Inc. Koos | - | 582 | $3,839,093 | $557,600 | $958iApproximate average salary by contribution assumption: employee only about $23,952 at 4% or $15,968 at 6%; with 50% employer match about $15,968 at 4% or $10,645 at 6%; with 100% employer match about $11,976 at 4% or $7,984 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 183 | - | - | - |
| 2017 | 2 | 658 | $3,815,138 | $514,608 | $782iApproximate average salary by contribution assumption: employee only about $19,552 at 4% or $13,035 at 6%; with 50% employer match about $13,035 at 4% or $8,690 at 6%; with 100% employer match about $9,776 at 4% or $6,517 at 6%. |
| Koos Manufacturing Inc. Koos | - | 658 | $3,815,138 | $514,608 | $782iApproximate average salary by contribution assumption: employee only about $19,552 at 4% or $13,035 at 6%; with 50% employer match about $13,035 at 4% or $8,690 at 6%; with 100% employer match about $9,776 at 4% or $6,517 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 138 | - | - | - |
| 2016 | 3 | 843 | $6,135,190 | $996,190 | $1,182iApproximate average salary by contribution assumption: employee only about $29,543 at 4% or $19,695 at 6%; with 50% employer match about $19,695 at 4% or $13,130 at 6%; with 100% employer match about $14,772 at 4% or $9,848 at 6%. |
| Koos Manufacturing Inc. Koos | - | 843 | $3,067,595 | $498,095 | $591iApproximate average salary by contribution assumption: employee only about $14,772 at 4% or $9,848 at 6%; with 50% employer match about $9,848 at 4% or $6,565 at 6%; with 100% employer match about $7,386 at 4% or $4,924 at 6%. |
| Koos Manufacturing Inc. Koos | - | 843 | $3,067,595 | $498,095 | $591iApproximate average salary by contribution assumption: employee only about $14,772 at 4% or $9,848 at 6%; with 50% employer match about $9,848 at 4% or $6,565 at 6%; with 100% employer match about $7,386 at 4% or $4,924 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 131 | - | - | - |
| 2015 | 2 | 881 | $2,570,917 | $477,043 | $541iApproximate average salary by contribution assumption: employee only about $13,537 at 4% or $9,025 at 6%; with 50% employer match about $9,025 at 4% or $6,016 at 6%; with 100% employer match about $6,768 at 4% or $4,512 at 6%. |
| Koos Manufacturing Inc. Koos | - | 881 | $2,570,917 | $477,043 | $541iApproximate average salary by contribution assumption: employee only about $13,537 at 4% or $9,025 at 6%; with 50% employer match about $9,025 at 4% or $6,016 at 6%; with 100% employer match about $6,768 at 4% or $4,512 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 181 | - | - | - |
| 2014 | 2 | 930 | $2,283,979 | $445,221 | $479iApproximate average salary by contribution assumption: employee only about $11,968 at 4% or $7,979 at 6%; with 50% employer match about $7,979 at 4% or $5,319 at 6%; with 100% employer match about $5,984 at 4% or $3,989 at 6%. |
| Koos Manufacturing Inc. Koos | - | 930 | $2,283,979 | $445,221 | $479iApproximate average salary by contribution assumption: employee only about $11,968 at 4% or $7,979 at 6%; with 50% employer match about $7,979 at 4% or $5,319 at 6%; with 100% employer match about $5,984 at 4% or $3,989 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 167 | - | - | - |
| 2013 | 2 | 928 | $1,796,262 | $419,719 | $452iApproximate average salary by contribution assumption: employee only about $11,307 at 4% or $7,538 at 6%; with 50% employer match about $7,538 at 4% or $5,025 at 6%; with 100% employer match about $5,654 at 4% or $3,769 at 6%. |
| Koos Manufacturing Inc. Koos | - | 928 | $1,796,262 | $419,719 | $452iApproximate average salary by contribution assumption: employee only about $11,307 at 4% or $7,538 at 6%; with 50% employer match about $7,538 at 4% or $5,025 at 6%; with 100% employer match about $5,654 at 4% or $3,769 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 125 | - | - | - |
| 2012 | 2 | 820 | $1,227,771 | $348,585 | $425iApproximate average salary by contribution assumption: employee only about $10,628 at 4% or $7,085 at 6%; with 50% employer match about $7,085 at 4% or $4,723 at 6%; with 100% employer match about $5,314 at 4% or $3,543 at 6%. |
| Koos Manufacturing Inc. Koos | - | 820 | $1,227,771 | $348,585 | $425iApproximate average salary by contribution assumption: employee only about $10,628 at 4% or $7,085 at 6%; with 50% employer match about $7,085 at 4% or $4,723 at 6%; with 100% employer match about $5,314 at 4% or $3,543 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 116 | - | - | - |
| 2011 | 2 | 754 | $815,351 | $292,766 | $388iApproximate average salary by contribution assumption: employee only about $9,707 at 4% or $6,471 at 6%; with 50% employer match about $6,471 at 4% or $4,314 at 6%; with 100% employer match about $4,854 at 4% or $3,236 at 6%. |
| Koos Manufacturing Inc. Koos | - | 754 | $815,351 | $292,766 | $388iApproximate average salary by contribution assumption: employee only about $9,707 at 4% or $6,471 at 6%; with 50% employer match about $6,471 at 4% or $4,314 at 6%; with 100% employer match about $4,854 at 4% or $3,236 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 113 | - | - | - |
| 2010 | 2 | 772 | $622,066 | $308,905 | $400iApproximate average salary by contribution assumption: employee only about $10,003 at 4% or $6,669 at 6%; with 50% employer match about $6,669 at 4% or $4,446 at 6%; with 100% employer match about $5,002 at 4% or $3,334 at 6%. |
| Koos Manufacturing Inc. Koos | - | 772 | $622,066 | $308,905 | $400iApproximate average salary by contribution assumption: employee only about $10,003 at 4% or $6,669 at 6%; with 50% employer match about $6,669 at 4% or $4,446 at 6%; with 100% employer match about $5,002 at 4% or $3,334 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 115 | - | - | - |
| 2009 | 2 | 686 | $264,724 | $238,847 | $348iApproximate average salary by contribution assumption: employee only about $8,704 at 4% or $5,803 at 6%; with 50% employer match about $5,803 at 4% or $3,869 at 6%; with 100% employer match about $4,352 at 4% or $2,901 at 6%. |
| Koos Manufacturing Inc. Koos | - | 686 | $264,724 | $238,847 | $348iApproximate average salary by contribution assumption: employee only about $8,704 at 4% or $5,803 at 6%; with 50% employer match about $5,803 at 4% or $3,869 at 6%; with 100% employer match about $4,352 at 4% or $2,901 at 6%. |
| Koos Manufacturing Inc. Welfare Benefits Plan | - | 131 | - | - | - |