Current Snapshot
Latest Year
2024
2024 Participants
1,474
2024 Assets
$399,288,305
2024 Contributions
$25,836,337
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 | 3 | 1,474 | $399,288,305 | $25,836,337 | $17,528iApproximate average salary by contribution assumption: employee only about $438,201 at 4% or $292,134 at 6%; with 50% employer match about $292,134 at 4% or $194,756 at 6%; with 100% employer match about $219,101 at 4% or $146,067 at 6%. |
| Zenith 401(K) Plan | - | 1,474 | $399,288,305 | $25,836,337 | $17,528iApproximate average salary by contribution assumption: employee only about $438,201 at 4% or $292,134 at 6%; with 50% employer match about $292,134 at 4% or $194,756 at 6%; with 100% employer match about $219,101 at 4% or $146,067 at 6%. |
| Zenith Insurance Company Flexible Benefits Account Plan | - | 738 | - | - | - |
| Zenith Insurance Company Group Health and Welfare | - | 1,424 | - | - | - |
| 2023 | 3 | 1,446 | $355,285,955 | $24,007,202 | $16,602iApproximate average salary by contribution assumption: employee only about $415,062 at 4% or $276,708 at 6%; with 50% employer match about $276,708 at 4% or $184,472 at 6%; with 100% employer match about $207,531 at 4% or $138,354 at 6%. |
| Zenith 401(K) Plan | - | 1,445 | $355,285,955 | $24,007,202 | $16,614iApproximate average salary by contribution assumption: employee only about $415,350 at 4% or $276,900 at 6%; with 50% employer match about $276,900 at 4% or $184,600 at 6%; with 100% employer match about $207,675 at 4% or $138,450 at 6%. |
| Zenith Insurance Company Flexible Benefits Account Plan | - | 713 | - | - | - |
| Zenith Insurance Company Group Health and Welfare | - | 1,446 | - | - | - |
| 2022 | 3 | 1,445 | $304,128,597 | $22,043,094 | $15,255iApproximate average salary by contribution assumption: employee only about $381,368 at 4% or $254,246 at 6%; with 50% employer match about $254,246 at 4% or $169,497 at 6%; with 100% employer match about $190,684 at 4% or $127,123 at 6%. |
| Zenith 401(K) Plan | - | 1,442 | $304,128,597 | $22,043,094 | $15,286iApproximate average salary by contribution assumption: employee only about $382,162 at 4% or $254,775 at 6%; with 50% employer match about $254,775 at 4% or $169,850 at 6%; with 100% employer match about $191,081 at 4% or $127,387 at 6%. |
| Zenith Insurance Company Flexible Benefits Account Plan | - | 740 | - | - | - |
| Zenith Insurance Company Group Health and Welfare | - | 1,445 | - | - | - |
| 2021 | 3 | 1,448 | $352,303,216 | $19,736,690 | $13,630iApproximate average salary by contribution assumption: employee only about $340,758 at 4% or $227,172 at 6%; with 50% employer match about $227,172 at 4% or $151,448 at 6%; with 100% employer match about $170,379 at 4% or $113,586 at 6%. |
| Zenith 401(K) Plan | - | 1,448 | $352,303,216 | $19,736,690 | $13,630iApproximate average salary by contribution assumption: employee only about $340,758 at 4% or $227,172 at 6%; with 50% employer match about $227,172 at 4% or $151,448 at 6%; with 100% employer match about $170,379 at 4% or $113,586 at 6%. |
| Zenith Insurance Company Flexible Benefits Account Plan | - | 773 | - | - | - |
| Zenith Insurance Company Group Health and Welfare | - | 1,419 | - | - | - |
| 2020 | 3 | 1,463 | $309,209,219 | $18,443,239 | $12,606iApproximate average salary by contribution assumption: employee only about $315,161 at 4% or $210,108 at 6%; with 50% employer match about $210,108 at 4% or $140,072 at 6%; with 100% employer match about $157,581 at 4% or $105,054 at 6%. |
| Zenith 401(K) Plan | - | 1,463 | $309,209,219 | $18,443,239 | $12,606iApproximate average salary by contribution assumption: employee only about $315,161 at 4% or $210,108 at 6%; with 50% employer match about $210,108 at 4% or $140,072 at 6%; with 100% employer match about $157,581 at 4% or $105,054 at 6%. |
| Zenith Insurance Company Flexible Benefits Account Plan | - | 813 | - | - | - |
| Zenith Insurance Company Group Health and Welfare | - | 1,453 | - | - | - |
| 2019 | 3 | 1,483 | $265,022,368 | $17,059,263 | $11,503iApproximate average salary by contribution assumption: employee only about $287,580 at 4% or $191,720 at 6%; with 50% employer match about $191,720 at 4% or $127,813 at 6%; with 100% employer match about $143,790 at 4% or $95,860 at 6%. |
| Zenith 401(K) Plan | - | 1,483 | $265,022,368 | $17,059,263 | $11,503iApproximate average salary by contribution assumption: employee only about $287,580 at 4% or $191,720 at 6%; with 50% employer match about $191,720 at 4% or $127,813 at 6%; with 100% employer match about $143,790 at 4% or $95,860 at 6%. |
| Zenith Insurance Company Flexible Benefits Account Plan | - | 908 | - | - | - |
| Zenith Insurance Company Group Health and Welfare | - | 1,474 | - | - | - |
| 2018 | 3 | 1,493 | $215,054,927 | $15,559,450 | $10,422iApproximate average salary by contribution assumption: employee only about $260,540 at 4% or $173,693 at 6%; with 50% employer match about $173,693 at 4% or $115,796 at 6%; with 100% employer match about $130,270 at 4% or $86,847 at 6%. |
| Zenith 401(K) Plan | - | 1,493 | $215,054,927 | $15,559,450 | $10,422iApproximate average salary by contribution assumption: employee only about $260,540 at 4% or $173,693 at 6%; with 50% employer match about $173,693 at 4% or $115,796 at 6%; with 100% employer match about $130,270 at 4% or $86,847 at 6%. |
| Zenith Insurance Company Flexible Benefits Account Plan | - | 877 | - | - | - |
| Zenith Insurance Company Group Health and Welfare | - | 1,465 | - | - | - |
| 2017 | 3 | 1,528 | $221,764,744 | $15,899,951 | $10,406iApproximate average salary by contribution assumption: employee only about $260,143 at 4% or $173,429 at 6%; with 50% employer match about $173,429 at 4% or $115,619 at 6%; with 100% employer match about $130,072 at 4% or $86,714 at 6%. |
| Zenith 401(K) Plan | - | 1,528 | $221,764,744 | $15,899,951 | $10,406iApproximate average salary by contribution assumption: employee only about $260,143 at 4% or $173,429 at 6%; with 50% employer match about $173,429 at 4% or $115,619 at 6%; with 100% employer match about $130,072 at 4% or $86,714 at 6%. |
| Zenith Insurance Company Flexible Benefits Account Plan | - | 981 | - | - | - |
| Zenith Insurance Company Group Health and Welfare | - | 1,516 | - | - | - |
| 2016 | 3 | 1,529 | $186,750,419 | $14,135,092 | $9,245iApproximate average salary by contribution assumption: employee only about $231,117 at 4% or $154,078 at 6%; with 50% employer match about $154,078 at 4% or $102,718 at 6%; with 100% employer match about $115,558 at 4% or $77,039 at 6%. |
| Zenith 401(K) Plan | - | 1,511 | $186,750,419 | $14,135,092 | $9,355iApproximate average salary by contribution assumption: employee only about $233,870 at 4% or $155,913 at 6%; with 50% employer match about $155,913 at 4% or $103,942 at 6%; with 100% employer match about $116,935 at 4% or $77,957 at 6%. |
| Zenith Insurance Company Flexible Benefits Account Plan | - | 1,233 | - | - | - |
| Zenith Insurance Company Group Health and Welfare | - | 1,529 | - | - | - |
| 2015 | 2 | 1,487 | $168,897,575 | $14,259,033 | $9,589iApproximate average salary by contribution assumption: employee only about $239,728 at 4% or $159,819 at 6%; with 50% employer match about $159,819 at 4% or $106,546 at 6%; with 100% employer match about $119,864 at 4% or $79,909 at 6%. |
| Zenith 401(K) Plan | - | 1,487 | $168,897,575 | $14,259,033 | $9,589iApproximate average salary by contribution assumption: employee only about $239,728 at 4% or $159,819 at 6%; with 50% employer match about $159,819 at 4% or $106,546 at 6%; with 100% employer match about $119,864 at 4% or $79,909 at 6%. |
| Zenith Insurance Company Group Health and Welfare | - | 1,487 | - | - | - |
| 2014 | 1 | 1,475 | $165,723,803 | $13,517,090 | $9,164iApproximate average salary by contribution assumption: employee only about $229,103 at 4% or $152,735 at 6%; with 50% employer match about $152,735 at 4% or $101,824 at 6%; with 100% employer match about $114,552 at 4% or $76,368 at 6%. |
| Zenith 401(K) Plan | - | 1,475 | $165,723,803 | $13,517,090 | $9,164iApproximate average salary by contribution assumption: employee only about $229,103 at 4% or $152,735 at 6%; with 50% employer match about $152,735 at 4% or $101,824 at 6%; with 100% employer match about $114,552 at 4% or $76,368 at 6%. |
| 2013 | 1 | 1,477 | $156,274,298 | $12,750,403 | $8,633iApproximate average salary by contribution assumption: employee only about $215,816 at 4% or $143,877 at 6%; with 50% employer match about $143,877 at 4% or $95,918 at 6%; with 100% employer match about $107,908 at 4% or $71,939 at 6%. |
| Zenith 401(K) Plan | - | 1,477 | $156,274,298 | $12,750,403 | $8,633iApproximate average salary by contribution assumption: employee only about $215,816 at 4% or $143,877 at 6%; with 50% employer match about $143,877 at 4% or $95,918 at 6%; with 100% employer match about $107,908 at 4% or $71,939 at 6%. |
| 2012 | 1 | 1,465 | $129,899,258 | $12,176,257 | $8,311iApproximate average salary by contribution assumption: employee only about $207,786 at 4% or $138,524 at 6%; with 50% employer match about $138,524 at 4% or $92,349 at 6%; with 100% employer match about $103,893 at 4% or $69,262 at 6%. |
| Zenith 401(K) Plan | - | 1,465 | $129,899,258 | $12,176,257 | $8,311iApproximate average salary by contribution assumption: employee only about $207,786 at 4% or $138,524 at 6%; with 50% employer match about $138,524 at 4% or $92,349 at 6%; with 100% employer match about $103,893 at 4% or $69,262 at 6%. |