Current Snapshot
Latest Year
2025
2025 Participants
180
2025 Assets
$17,196,609
2025 Contributions
$3,002,041
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 |
|---|---|---|---|---|---|
| 2025 | 1 | 180 | $0 | $0 | - |
| Zefr Welfare Benefits Plan | - | 180 | - | - | - |
| 2024 | 2 | 183 | $17,196,609 | $3,002,041 | $16,405iApproximate average salary by contribution assumption: employee only about $410,115 at 4% or $273,410 at 6%; with 50% employer match about $273,410 at 4% or $182,273 at 6%; with 100% employer match about $205,057 at 4% or $136,705 at 6%. |
| Zefr 401(K) Plan | - | 160 | $17,196,609 | $3,002,041 | $18,763iApproximate average salary by contribution assumption: employee only about $469,069 at 4% or $312,713 at 6%; with 50% employer match about $312,713 at 4% or $208,475 at 6%; with 100% employer match about $234,534 at 4% or $156,356 at 6%. |
| Zefr Welfare Benefits Plan | - | 183 | - | - | - |
| 2023 | 2 | 169 | $13,132,741 | $3,491,725 | $20,661iApproximate average salary by contribution assumption: employee only about $516,527 at 4% or $344,352 at 6%; with 50% employer match about $344,352 at 4% or $229,568 at 6%; with 100% employer match about $258,264 at 4% or $172,176 at 6%. |
| Zefr 401(K) Plan | - | 158 | $13,132,741 | $3,491,725 | $22,100iApproximate average salary by contribution assumption: employee only about $552,488 at 4% or $368,325 at 6%; with 50% employer match about $368,325 at 4% or $245,550 at 6%; with 100% employer match about $276,244 at 4% or $184,163 at 6%. |
| Zefr Welfare Benefits Plan | - | 169 | - | - | - |
| 2022 | 2 | 182 | $8,758,449 | $2,901,012 | $15,940iApproximate average salary by contribution assumption: employee only about $398,491 at 4% or $265,660 at 6%; with 50% employer match about $265,660 at 4% or $177,107 at 6%; with 100% employer match about $199,245 at 4% or $132,830 at 6%. |
| Zefr 401(K) Plan | - | 173 | $8,758,449 | $2,901,012 | $16,769iApproximate average salary by contribution assumption: employee only about $419,221 at 4% or $279,481 at 6%; with 50% employer match about $279,481 at 4% or $186,321 at 6%; with 100% employer match about $209,611 at 4% or $139,740 at 6%. |
| Zefr Welfare Benefits Plan | - | 182 | - | - | - |
| 2021 | 2 | 150 | $8,676,179 | $1,515,839 | $10,106iApproximate average salary by contribution assumption: employee only about $252,640 at 4% or $168,427 at 6%; with 50% employer match about $168,427 at 4% or $112,284 at 6%; with 100% employer match about $126,320 at 4% or $84,213 at 6%. |
| Zefr 401(K) Plan | - | 133 | $8,676,179 | $1,515,839 | $11,397iApproximate average salary by contribution assumption: employee only about $284,932 at 4% or $189,955 at 6%; with 50% employer match about $189,955 at 4% or $126,637 at 6%; with 100% employer match about $142,466 at 4% or $94,977 at 6%. |
| Zefr Welfare Benefits Plan | - | 150 | - | - | - |
| 2020 | 2 | 124 | $7,480,949 | $1,234,357 | $9,954iApproximate average salary by contribution assumption: employee only about $248,862 at 4% or $165,908 at 6%; with 50% employer match about $165,908 at 4% or $110,605 at 6%; with 100% employer match about $124,431 at 4% or $82,954 at 6%. |
| Zefr 401(K) Plan | - | 124 | $7,480,949 | $1,234,357 | $9,954iApproximate average salary by contribution assumption: employee only about $248,862 at 4% or $165,908 at 6%; with 50% employer match about $165,908 at 4% or $110,605 at 6%; with 100% employer match about $124,431 at 4% or $82,954 at 6%. |
| Zefr Welfare Benefits Plan | - | 119 | - | - | - |
| 2019 | 2 | 143 | $5,995,414 | $1,579,275 | $11,044iApproximate average salary by contribution assumption: employee only about $276,097 at 4% or $184,065 at 6%; with 50% employer match about $184,065 at 4% or $122,710 at 6%; with 100% employer match about $138,049 at 4% or $92,032 at 6%. |
| Zefr 401(K) Plan | - | 142 | $5,995,414 | $1,579,275 | $11,122iApproximate average salary by contribution assumption: employee only about $278,041 at 4% or $185,361 at 6%; with 50% employer match about $185,361 at 4% or $123,574 at 6%; with 100% employer match about $139,021 at 4% or $92,680 at 6%. |
| Zefr Welfare Benefits Plan | - | 143 | - | - | - |
| 2018 | 2 | 217 | $4,316,140 | $1,421,754 | $6,552iApproximate average salary by contribution assumption: employee only about $163,797 at 4% or $109,198 at 6%; with 50% employer match about $109,198 at 4% or $72,798 at 6%; with 100% employer match about $81,898 at 4% or $54,599 at 6%. |
| Zefr 401(K) Plan | - | 212 | $4,316,140 | $1,421,754 | $6,706iApproximate average salary by contribution assumption: employee only about $167,660 at 4% or $111,773 at 6%; with 50% employer match about $111,773 at 4% or $74,515 at 6%; with 100% employer match about $83,830 at 4% or $55,887 at 6%. |
| Zefr Welfare Benefits Plan | - | 217 | - | - | - |
| 2017 | 2 | 271 | $4,075,098 | $1,569,150 | $5,790iApproximate average salary by contribution assumption: employee only about $144,756 at 4% or $96,504 at 6%; with 50% employer match about $96,504 at 4% or $64,336 at 6%; with 100% employer match about $72,378 at 4% or $48,252 at 6%. |
| Zefr 401(K) Plan | - | 271 | $4,075,098 | $1,569,150 | $5,790iApproximate average salary by contribution assumption: employee only about $144,756 at 4% or $96,504 at 6%; with 50% employer match about $96,504 at 4% or $64,336 at 6%; with 100% employer match about $72,378 at 4% or $48,252 at 6%. |
| Zefr Welfare Benefits Plan | - | 270 | - | - | - |
| 2016 | 2 | 343 | $2,301,659 | $1,234,376 | $3,599iApproximate average salary by contribution assumption: employee only about $89,969 at 4% or $59,979 at 6%; with 50% employer match about $59,979 at 4% or $39,986 at 6%; with 100% employer match about $44,985 at 4% or $29,990 at 6%. |
| Zefr 401(K) Plan | - | 314 | $2,301,659 | $1,234,376 | $3,931iApproximate average salary by contribution assumption: employee only about $98,278 at 4% or $65,519 at 6%; with 50% employer match about $65,519 at 4% or $43,679 at 6%; with 100% employer match about $49,139 at 4% or $32,759 at 6%. |
| Zefr Welfare Benefits Plan | - | 343 | - | - | - |
| 2015 | 2 | 317 | $1,121,413 | $927,863 | $2,927iApproximate average salary by contribution assumption: employee only about $73,175 at 4% or $48,784 at 6%; with 50% employer match about $48,784 at 4% or $32,522 at 6%; with 100% employer match about $36,588 at 4% or $24,392 at 6%. |
| Zefr 401(K) Plan | - | 288 | $1,121,413 | $927,863 | $3,222iApproximate average salary by contribution assumption: employee only about $80,544 at 4% or $53,696 at 6%; with 50% employer match about $53,696 at 4% or $35,797 at 6%; with 100% employer match about $40,272 at 4% or $26,848 at 6%. |
| Zefr Welfare Benefits Plan | - | 317 | - | - | - |
| 2014 | 1 | 234 | $259,240 | $258,628 | $1,105iApproximate average salary by contribution assumption: employee only about $27,631 at 4% or $18,421 at 6%; with 50% employer match about $18,421 at 4% or $12,281 at 6%; with 100% employer match about $13,816 at 4% or $9,210 at 6%. |
| Zefr 401(K) Plan | - | 234 | $259,240 | $258,628 | $1,105iApproximate average salary by contribution assumption: employee only about $27,631 at 4% or $18,421 at 6%; with 50% employer match about $18,421 at 4% or $12,281 at 6%; with 100% employer match about $13,816 at 4% or $9,210 at 6%. |