Thos. Somerville Co.
Plan context: Thos. Somerville Co. 401K Retirement Plan
EIN 53-0147890 • 69 filings • 11 plans
Current Snapshot
Latest Year
2024
2024 Participants
372
2024 Assets
$45,449,873
2024 Contributions
$2,230,060
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 | 2 | 372 | $45,449,873 | $2,230,060 | $5,995iApproximate average salary by contribution assumption: employee only about $149,870 at 4% or $99,913 at 6%; with 50% employer match about $99,913 at 4% or $66,609 at 6%; with 100% employer match about $74,935 at 4% or $49,957 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 372 | $45,449,873 | $2,230,060 | $5,995iApproximate average salary by contribution assumption: employee only about $149,870 at 4% or $99,913 at 6%; with 50% employer match about $99,913 at 4% or $66,609 at 6%; with 100% employer match about $74,935 at 4% or $49,957 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 331 | - | - | - |
| 2023 | 2 | 354 | $41,678,378 | $2,212,978 | $6,251iApproximate average salary by contribution assumption: employee only about $156,284 at 4% or $104,189 at 6%; with 50% employer match about $104,189 at 4% or $69,459 at 6%; with 100% employer match about $78,142 at 4% or $52,095 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 354 | $41,678,378 | $2,212,978 | $6,251iApproximate average salary by contribution assumption: employee only about $156,284 at 4% or $104,189 at 6%; with 50% employer match about $104,189 at 4% or $69,459 at 6%; with 100% employer match about $78,142 at 4% or $52,095 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 217 | - | - | - |
| 2022 | 2 | 357 | $38,178,139 | $2,096,878 | $5,874iApproximate average salary by contribution assumption: employee only about $146,840 at 4% or $97,893 at 6%; with 50% employer match about $97,893 at 4% or $65,262 at 6%; with 100% employer match about $73,420 at 4% or $48,947 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 357 | $38,178,139 | $2,096,878 | $5,874iApproximate average salary by contribution assumption: employee only about $146,840 at 4% or $97,893 at 6%; with 50% employer match about $97,893 at 4% or $65,262 at 6%; with 100% employer match about $73,420 at 4% or $48,947 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 319 | - | - | - |
| 2021 | 2 | 367 | $51,234,057 | $1,942,880 | $5,294iApproximate average salary by contribution assumption: employee only about $132,349 at 4% or $88,233 at 6%; with 50% employer match about $88,233 at 4% or $58,822 at 6%; with 100% employer match about $66,174 at 4% or $44,116 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 367 | $51,234,057 | $1,942,880 | $5,294iApproximate average salary by contribution assumption: employee only about $132,349 at 4% or $88,233 at 6%; with 50% employer match about $88,233 at 4% or $58,822 at 6%; with 100% employer match about $66,174 at 4% or $44,116 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 328 | - | - | - |
| 2020 | 2 | 362 | $46,769,246 | $1,894,316 | $5,233iApproximate average salary by contribution assumption: employee only about $130,823 at 4% or $87,215 at 6%; with 50% employer match about $87,215 at 4% or $58,144 at 6%; with 100% employer match about $65,411 at 4% or $43,608 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 362 | $46,769,246 | $1,894,316 | $5,233iApproximate average salary by contribution assumption: employee only about $130,823 at 4% or $87,215 at 6%; with 50% employer match about $87,215 at 4% or $58,144 at 6%; with 100% employer match about $65,411 at 4% or $43,608 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 312 | - | - | - |
| 2019 | 2 | 403 | $43,903,769 | $2,082,170 | $5,167iApproximate average salary by contribution assumption: employee only about $129,167 at 4% or $86,111 at 6%; with 50% employer match about $86,111 at 4% or $57,407 at 6%; with 100% employer match about $64,583 at 4% or $43,056 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 403 | $43,903,769 | $2,082,170 | $5,167iApproximate average salary by contribution assumption: employee only about $129,167 at 4% or $86,111 at 6%; with 50% employer match about $86,111 at 4% or $57,407 at 6%; with 100% employer match about $64,583 at 4% or $43,056 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 364 | - | - | - |
| 2018 | 2 | 441 | $36,272,986 | $2,046,700 | $4,641iApproximate average salary by contribution assumption: employee only about $116,026 at 4% or $77,351 at 6%; with 50% employer match about $77,351 at 4% or $51,567 at 6%; with 100% employer match about $58,013 at 4% or $38,675 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 441 | $36,272,986 | $2,046,700 | $4,641iApproximate average salary by contribution assumption: employee only about $116,026 at 4% or $77,351 at 6%; with 50% employer match about $77,351 at 4% or $51,567 at 6%; with 100% employer match about $58,013 at 4% or $38,675 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 245 | - | - | - |
| 2017 | 2 | 383 | $38,280,251 | $1,887,445 | $4,928iApproximate average salary by contribution assumption: employee only about $123,201 at 4% or $82,134 at 6%; with 50% employer match about $82,134 at 4% or $54,756 at 6%; with 100% employer match about $61,601 at 4% or $41,067 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 335 | $38,280,251 | $1,887,445 | $5,634iApproximate average salary by contribution assumption: employee only about $140,854 at 4% or $93,903 at 6%; with 50% employer match about $93,903 at 4% or $62,602 at 6%; with 100% employer match about $70,427 at 4% or $46,951 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 383 | - | - | - |
| 2016 | 2 | 374 | $32,735,025 | $1,907,947 | $5,101iApproximate average salary by contribution assumption: employee only about $127,537 at 4% or $85,024 at 6%; with 50% employer match about $85,024 at 4% or $56,683 at 6%; with 100% employer match about $63,768 at 4% or $42,512 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 339 | $32,735,025 | $1,907,947 | $5,628iApproximate average salary by contribution assumption: employee only about $140,704 at 4% or $93,803 at 6%; with 50% employer match about $93,803 at 4% or $62,535 at 6%; with 100% employer match about $70,352 at 4% or $46,901 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 374 | - | - | - |
| 2015 | 2 | 349 | $31,591,116 | $1,876,064 | $5,376iApproximate average salary by contribution assumption: employee only about $134,389 at 4% or $89,592 at 6%; with 50% employer match about $89,592 at 4% or $59,728 at 6%; with 100% employer match about $67,194 at 4% or $44,796 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 349 | $31,591,116 | $1,876,064 | $5,376iApproximate average salary by contribution assumption: employee only about $134,389 at 4% or $89,592 at 6%; with 50% employer match about $89,592 at 4% or $59,728 at 6%; with 100% employer match about $67,194 at 4% or $44,796 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 236 | - | - | - |
| 2014 | 2 | 345 | $31,856,851 | $1,758,241 | $5,096iApproximate average salary by contribution assumption: employee only about $127,409 at 4% or $84,939 at 6%; with 50% employer match about $84,939 at 4% or $56,626 at 6%; with 100% employer match about $63,704 at 4% or $42,470 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 345 | $31,856,851 | $1,758,241 | $5,096iApproximate average salary by contribution assumption: employee only about $127,409 at 4% or $84,939 at 6%; with 50% employer match about $84,939 at 4% or $56,626 at 6%; with 100% employer match about $63,704 at 4% or $42,470 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 232 | - | - | - |
| 2013 | 2 | 339 | $29,464,943 | $1,647,337 | $4,859iApproximate average salary by contribution assumption: employee only about $121,485 at 4% or $80,990 at 6%; with 50% employer match about $80,990 at 4% or $53,993 at 6%; with 100% employer match about $60,743 at 4% or $40,495 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 339 | $29,464,943 | $1,647,337 | $4,859iApproximate average salary by contribution assumption: employee only about $121,485 at 4% or $80,990 at 6%; with 50% employer match about $80,990 at 4% or $53,993 at 6%; with 100% employer match about $60,743 at 4% or $40,495 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 228 | - | - | - |
| 2012 | 2 | 354 | $23,865,182 | $1,593,044 | $4,500iApproximate average salary by contribution assumption: employee only about $112,503 at 4% or $75,002 at 6%; with 50% employer match about $75,002 at 4% or $50,001 at 6%; with 100% employer match about $56,252 at 4% or $37,501 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 325 | $23,865,182 | $1,593,044 | $4,902iApproximate average salary by contribution assumption: employee only about $122,542 at 4% or $81,695 at 6%; with 50% employer match about $81,695 at 4% or $54,463 at 6%; with 100% employer match about $61,271 at 4% or $40,847 at 6%. |
| Thos. Somerville Co. Employee Benefit Plan | - | 354 | - | - | - |
| 2011 | 2 | 341 | $20,915,685 | $1,580,586 | $4,635iApproximate average salary by contribution assumption: employee only about $115,879 at 4% or $77,252 at 6%; with 50% employer match about $77,252 at 4% or $51,502 at 6%; with 100% employer match about $57,939 at 4% or $38,626 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 341 | $20,915,685 | $1,580,586 | $4,635iApproximate average salary by contribution assumption: employee only about $115,879 at 4% or $77,252 at 6%; with 50% employer match about $77,252 at 4% or $51,502 at 6%; with 100% employer match about $57,939 at 4% or $38,626 at 6%. |
| Thos Somerville Co Employee Benefit Plan | - | 0 | - | - | - |
| 2010 | 2 | 357 | $20,728,081 | $1,599,146 | $4,479iApproximate average salary by contribution assumption: employee only about $111,985 at 4% or $74,657 at 6%; with 50% employer match about $74,657 at 4% or $49,771 at 6%; with 100% employer match about $55,993 at 4% or $37,328 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 320 | $20,728,081 | $1,599,146 | $4,997iApproximate average salary by contribution assumption: employee only about $124,933 at 4% or $83,289 at 6%; with 50% employer match about $83,289 at 4% or $55,526 at 6%; with 100% employer match about $62,467 at 4% or $41,644 at 6%. |
| Thos Somerville Co Employee Benefit Plan | - | 357 | - | - | - |
| 2009 | 2 | 325 | $17,714,080 | $1,565,091 | $4,816iApproximate average salary by contribution assumption: employee only about $120,392 at 4% or $80,261 at 6%; with 50% employer match about $80,261 at 4% or $53,507 at 6%; with 100% employer match about $60,196 at 4% or $40,131 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 325 | $17,714,080 | $1,565,091 | $4,816iApproximate average salary by contribution assumption: employee only about $120,392 at 4% or $80,261 at 6%; with 50% employer match about $80,261 at 4% or $53,507 at 6%; with 100% employer match about $60,196 at 4% or $40,131 at 6%. |
| Thos Somerville Co Employee Benefit Plan | - | 300 | - | - | - |
| 2008 | 2 | 378 | $13,316,543 | $1,761,294 | $4,660iApproximate average salary by contribution assumption: employee only about $116,488 at 4% or $77,658 at 6%; with 50% employer match about $77,658 at 4% or $51,772 at 6%; with 100% employer match about $58,244 at 4% or $38,829 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 378 | $13,316,543 | $1,761,294 | $4,660iApproximate average salary by contribution assumption: employee only about $116,488 at 4% or $77,658 at 6%; with 50% employer match about $77,658 at 4% or $51,772 at 6%; with 100% employer match about $58,244 at 4% or $38,829 at 6%. |
| Thos Somerville Co Employee Benefit Plan | - | 311 | - | - | - |
| 2007 | 4 | 447 | $19,194,155 | $2,252,386 | $5,039iApproximate average salary by contribution assumption: employee only about $125,972 at 4% or $83,982 at 6%; with 50% employer match about $83,982 at 4% or $55,988 at 6%; with 100% employer match about $62,986 at 4% or $41,991 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 360 | $19,194,155 | $2,252,386 | $6,257iApproximate average salary by contribution assumption: employee only about $156,416 at 4% or $104,277 at 6%; with 50% employer match about $104,277 at 4% or $69,518 at 6%; with 100% employer match about $78,208 at 4% or $52,139 at 6%. |
| Thos. Somerville Co. Medical and Dental Plan | - | 321 | - | - | - |
| Thos. Somerville Co. Life Ad&D and Aggregate Medical Risk Plan | - | 447 | - | - | - |
| Thos. Somerville Co. Long Term Disability Plan | - | 251 | - | - | - |
| 2006 | 4 | 554 | $16,860,755 | $1,486,191 | $2,683iApproximate average salary by contribution assumption: employee only about $67,066 at 4% or $44,711 at 6%; with 50% employer match about $44,711 at 4% or $29,807 at 6%; with 100% employer match about $33,533 at 4% or $22,355 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 382 | $16,860,755 | $1,486,191 | $3,891iApproximate average salary by contribution assumption: employee only about $97,264 at 4% or $64,843 at 6%; with 50% employer match about $64,843 at 4% or $43,228 at 6%; with 100% employer match about $48,632 at 4% or $32,421 at 6%. |
| Thos. Somerville Co. Medical and Dental Plan | - | 338 | - | - | - |
| Thos. Somerville Co. Long Term Disability Plan | - | 271 | - | - | - |
| Thos. Somerville Co. Life Ad&D and Aggregate Medical Risk Plan | - | 554 | - | - | - |
| 2005 | 4 | 491 | $14,540,539 | $1,392,933 | $2,837iApproximate average salary by contribution assumption: employee only about $70,923 at 4% or $47,282 at 6%; with 50% employer match about $47,282 at 4% or $31,521 at 6%; with 100% employer match about $35,462 at 4% or $23,641 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 406 | $14,540,539 | $1,392,933 | $3,431iApproximate average salary by contribution assumption: employee only about $85,772 at 4% or $57,181 at 6%; with 50% employer match about $57,181 at 4% or $38,121 at 6%; with 100% employer match about $42,886 at 4% or $28,591 at 6%. |
| Thos. Somerville Co. Medical and Dental Plan | - | 322 | - | - | - |
| Thos. Somerville Co. Life Ad&D and Aggregate Medical Risk Plan | - | 491 | - | - | - |
| Thos. Somerville Co. Long Term Disability Plan | - | 266 | - | - | - |
| 2004 | 4 | 506 | $12,937,340 | $1,399,112 | $2,765iApproximate average salary by contribution assumption: employee only about $69,126 at 4% or $46,084 at 6%; with 50% employer match about $46,084 at 4% or $30,723 at 6%; with 100% employer match about $34,563 at 4% or $23,042 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 393 | $12,937,340 | $1,399,112 | $3,560iApproximate average salary by contribution assumption: employee only about $89,002 at 4% or $59,335 at 6%; with 50% employer match about $59,335 at 4% or $39,556 at 6%; with 100% employer match about $44,501 at 4% or $29,667 at 6%. |
| Thos. Somerville Co. Medical and Dental Plan | - | 324 | - | - | - |
| Thos. Somerville Co. Life Ad&D and Aggregate Medical Risk Plan | - | 506 | - | - | - |
| Thos. Somerville Co. Long Term Disability Plan | - | 287 | - | - | - |
| 2003 | 4 | 426 | $10,866,528 | $1,135,889 | $2,666iApproximate average salary by contribution assumption: employee only about $66,660 at 4% or $44,440 at 6%; with 50% employer match about $44,440 at 4% or $29,627 at 6%; with 100% employer match about $33,330 at 4% or $22,220 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 399 | $10,866,528 | $1,135,889 | $2,847iApproximate average salary by contribution assumption: employee only about $71,171 at 4% or $47,447 at 6%; with 50% employer match about $47,447 at 4% or $31,632 at 6%; with 100% employer match about $35,585 at 4% or $23,724 at 6%. |
| Thos. Somerville Co. Medical and Dental Plan | - | 333 | - | - | - |
| Thos. Somerville Co. Long Term Disability Plan | - | 293 | - | - | - |
| Thos. Somerville Co. Life Ad&D and Aggregate Medical Risk Plan | - | 426 | - | - | - |
| 2002 | 4 | 445 | $8,264,299 | $1,137,602 | $2,556iApproximate average salary by contribution assumption: employee only about $63,910 at 4% or $42,607 at 6%; with 50% employer match about $42,607 at 4% or $28,405 at 6%; with 100% employer match about $31,955 at 4% or $21,303 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 412 | $8,264,299 | $1,137,602 | $2,761iApproximate average salary by contribution assumption: employee only about $69,029 at 4% or $46,019 at 6%; with 50% employer match about $46,019 at 4% or $30,680 at 6%; with 100% employer match about $34,515 at 4% or $23,010 at 6%. |
| Thos. Somerville Co. Long Term Disability Plan | - | 290 | - | - | - |
| Thos. Somerville Co. Life Ad&D and Aggregate Medical Risk Plan | - | 445 | - | - | - |
| Thos. Somerville Co. Medical and Dental Plan | - | 327 | - | - | - |
| 2001 | 4 | 458 | $9,030,433 | $978,042 | $2,135iApproximate average salary by contribution assumption: employee only about $53,387 at 4% or $35,591 at 6%; with 50% employer match about $35,591 at 4% or $23,727 at 6%; with 100% employer match about $26,693 at 4% or $17,796 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 425 | $9,030,433 | $978,042 | $2,301iApproximate average salary by contribution assumption: employee only about $57,532 at 4% or $38,355 at 6%; with 50% employer match about $38,355 at 4% or $25,570 at 6%; with 100% employer match about $28,766 at 4% or $19,177 at 6%. |
| Thos. Somerville Co. Medical and Dental Plan | - | 332 | - | - | - |
| Thos. Somerville Co. Long Term Disability Plan | - | 287 | - | - | - |
| Thos. Somerville Co. Life Ad&D and Aggregate Medical Risk Plan | - | 458 | - | - | - |
| 2000 | 3 | 460 | $0 | $0 | - |
| Thos. Somerville Co. Long Term Disability Plan | - | 271 | - | - | - |
| Thos. Somerville Co. Life Ad&D and Aggregate Medical Risk Plan | - | 460 | - | - | - |
| Thos. Somerville Co. 401K Retirement Plan | - | 411 | - | - | - |
| 1999 | 4 | 425 | $7,991,627 | $854,654 | $2,011iApproximate average salary by contribution assumption: employee only about $50,274 at 4% or $33,516 at 6%; with 50% employer match about $33,516 at 4% or $22,344 at 6%; with 100% employer match about $25,137 at 4% or $16,758 at 6%. |
| Thos. Somerville Co. 401K Retirement Plan | - | 320 | $7,991,627 | $854,654 | $2,671iApproximate average salary by contribution assumption: employee only about $66,770 at 4% or $44,513 at 6%; with 50% employer match about $44,513 at 4% or $29,675 at 6%; with 100% employer match about $33,385 at 4% or $22,257 at 6%. |
| Thos. Somerville Co. Medical and Dental Plan | - | 303 | - | - | - |
| Thos. Somerville Co. Long Term Disability Plan | - | 291 | - | - | - |
| Thos. Somerville Co. Life Ad&D and Aggregate Medical Risk Plan | - | 425 | - | - | - |