Civic Intelligence

Colonial Systems Inc.

Plan context: Colonial Systems Inc. 401(K) Plan

EIN 04-3152864 • Littleton, MA • 28 filings • 5 plans

1 Distribution Center CircleSuite 500Littleton, MA 01460
Current Snapshot

Latest Year

2025

2025 Participants

32

2025 Assets

$2,468,194

2025 Contributions

$287,055

Historical Graphs

Total Assets Over Time

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

$23,658,113$11,829,057$0200420152025YearValue
$2,468,194Latest year 2025

Participants Over Time

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

37190200420152025YearValue
32Latest 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
2025132$2,468,194$287,055$8,970iApproximate average salary by contribution assumption: employee only about $224,262 at 4% or $149,508 at 6%; with 50% employer match about $149,508 at 4% or $99,672 at 6%; with 100% employer match about $112,131 at 4% or $74,754 at 6%.
Colonial Systems Inc. 401(K) Plan-32$2,468,194$287,055$8,970iApproximate average salary by contribution assumption: employee only about $224,262 at 4% or $149,508 at 6%; with 50% employer match about $149,508 at 4% or $99,672 at 6%; with 100% employer match about $112,131 at 4% or $74,754 at 6%.
2024237$23,658,113$1,018,638$27,531iApproximate average salary by contribution assumption: employee only about $688,269 at 4% or $458,846 at 6%; with 50% employer match about $458,846 at 4% or $305,897 at 6%; with 100% employer match about $344,134 at 4% or $229,423 at 6%.
Colonial Systems Inc. Employee Stock Ownership Plan-21$21,670,257$758,015$36,096iApproximate average salary by contribution assumption: employee only about $902,399 at 4% or $601,599 at 6%; with 50% employer match about $601,599 at 4% or $401,066 at 6%; with 100% employer match about $451,199 at 4% or $300,800 at 6%.
Colonial Systems Inc. 401(K) Plan-37$1,987,856$260,623$7,044iApproximate average salary by contribution assumption: employee only about $176,097 at 4% or $117,398 at 6%; with 50% employer match about $117,398 at 4% or $78,265 at 6%; with 100% employer match about $88,048 at 4% or $58,699 at 6%.
2023236$21,665,455$879,942$24,443iApproximate average salary by contribution assumption: employee only about $611,071 at 4% or $407,381 at 6%; with 50% employer match about $407,381 at 4% or $271,587 at 6%; with 100% employer match about $305,535 at 4% or $203,690 at 6%.
Colonial Systems Inc. Employee Stock Ownership Plan-22$19,869,137$580,360$26,380iApproximate average salary by contribution assumption: employee only about $659,500 at 4% or $439,667 at 6%; with 50% employer match about $439,667 at 4% or $293,111 at 6%; with 100% employer match about $329,750 at 4% or $219,833 at 6%.
Colonial Systems Inc. 401(K) Plan-36$1,796,318$299,582$8,322iApproximate average salary by contribution assumption: employee only about $208,043 at 4% or $138,695 at 6%; with 50% employer match about $138,695 at 4% or $92,464 at 6%; with 100% employer match about $104,022 at 4% or $69,348 at 6%.
2022234$12,476,509$908,601$26,724iApproximate average salary by contribution assumption: employee only about $668,089 at 4% or $445,393 at 6%; with 50% employer match about $445,393 at 4% or $296,928 at 6%; with 100% employer match about $334,044 at 4% or $222,696 at 6%.
Colonial Systems Inc. Employee Stock Ownership Plan-21$11,157,300$697,493$33,214iApproximate average salary by contribution assumption: employee only about $830,349 at 4% or $553,566 at 6%; with 50% employer match about $553,566 at 4% or $369,044 at 6%; with 100% employer match about $415,174 at 4% or $276,783 at 6%.
Colonial Systems Inc. 401(K) Plan-34$1,319,209$211,108$6,209iApproximate average salary by contribution assumption: employee only about $155,226 at 4% or $103,484 at 6%; with 50% employer match about $103,484 at 4% or $68,990 at 6%; with 100% employer match about $77,613 at 4% or $51,742 at 6%.
2021232$11,156,545$986,617$30,832iApproximate average salary by contribution assumption: employee only about $770,795 at 4% or $513,863 at 6%; with 50% employer match about $513,863 at 4% or $342,575 at 6%; with 100% employer match about $385,397 at 4% or $256,932 at 6%.
Colonial Systems Inc. Employee Stock Ownership Plan-20$9,702,000$708,590$35,430iApproximate average salary by contribution assumption: employee only about $885,738 at 4% or $590,492 at 6%; with 50% employer match about $590,492 at 4% or $393,661 at 6%; with 100% employer match about $442,869 at 4% or $295,246 at 6%.
Colonial Systems Inc. 401(K) Plan-32$1,454,545$278,027$8,688iApproximate average salary by contribution assumption: employee only about $217,209 at 4% or $144,806 at 6%; with 50% employer match about $144,806 at 4% or $96,537 at 6%; with 100% employer match about $108,604 at 4% or $72,403 at 6%.
2020232$8,876,221$2,389,175$74,662iApproximate average salary by contribution assumption: employee only about $1,866,543 at 4% or $1,244,362 at 6%; with 50% employer match about $1,244,362 at 4% or $829,575 at 6%; with 100% employer match about $933,271 at 4% or $622,181 at 6%.
Colonial Systems Inc. Employee Stock Ownership Plan-21$7,844,900$2,118,631$100,887iApproximate average salary by contribution assumption: employee only about $2,522,180 at 4% or $1,681,453 at 6%; with 50% employer match about $1,681,453 at 4% or $1,120,969 at 6%; with 100% employer match about $1,261,090 at 4% or $840,727 at 6%.
Colonial Systems Inc. 401(K) Plan-32$1,031,321$270,544$8,455iApproximate average salary by contribution assumption: employee only about $211,363 at 4% or $140,908 at 6%; with 50% employer match about $140,908 at 4% or $93,939 at 6%; with 100% employer match about $105,681 at 4% or $70,454 at 6%.
2019226$3,420,922$489,659$18,833iApproximate average salary by contribution assumption: employee only about $470,826 at 4% or $313,884 at 6%; with 50% employer match about $313,884 at 4% or $209,256 at 6%; with 100% employer match about $235,413 at 4% or $156,942 at 6%.
Colonial Systems Inc. 401(K) Plan-26$3,219,423$288,160$11,083iApproximate average salary by contribution assumption: employee only about $277,077 at 4% or $184,718 at 6%; with 50% employer match about $184,718 at 4% or $123,145 at 6%; with 100% employer match about $138,538 at 4% or $92,359 at 6%.
Colonial Systems Inc. Employee Stock Ownership Plan-20$201,499$201,499$10,075iApproximate average salary by contribution assumption: employee only about $251,874 at 4% or $167,916 at 6%; with 50% employer match about $167,916 at 4% or $111,944 at 6%; with 100% employer match about $125,937 at 4% or $83,958 at 6%.
2018125$2,448,890$277,954$11,118iApproximate average salary by contribution assumption: employee only about $277,954 at 4% or $185,303 at 6%; with 50% employer match about $185,303 at 4% or $123,535 at 6%; with 100% employer match about $138,977 at 4% or $92,651 at 6%.
Colonial Systems Inc. 401(K) Plan-25$2,448,890$277,954$11,118iApproximate average salary by contribution assumption: employee only about $277,954 at 4% or $185,303 at 6%; with 50% employer match about $185,303 at 4% or $123,535 at 6%; with 100% employer match about $138,977 at 4% or $92,651 at 6%.
2017126$2,364,228$316,729$12,182iApproximate average salary by contribution assumption: employee only about $304,547 at 4% or $203,031 at 6%; with 50% employer match about $203,031 at 4% or $135,354 at 6%; with 100% employer match about $152,274 at 4% or $101,516 at 6%.
Colonial Systems Inc. 401(K) Plan-26$2,364,228$316,729$12,182iApproximate average salary by contribution assumption: employee only about $304,547 at 4% or $203,031 at 6%; with 50% employer match about $203,031 at 4% or $135,354 at 6%; with 100% employer match about $152,274 at 4% or $101,516 at 6%.
2016115$1,775,896$145,826$9,722iApproximate average salary by contribution assumption: employee only about $243,043 at 4% or $162,029 at 6%; with 50% employer match about $162,029 at 4% or $108,019 at 6%; with 100% employer match about $121,522 at 4% or $81,014 at 6%.
Colonial Systems Inc. 401(K) Plan-15$1,775,896$145,826$9,722iApproximate average salary by contribution assumption: employee only about $243,043 at 4% or $162,029 at 6%; with 50% employer match about $162,029 at 4% or $108,019 at 6%; with 100% employer match about $121,522 at 4% or $81,014 at 6%.
2015115$1,559,144$148,566$9,904iApproximate average salary by contribution assumption: employee only about $247,610 at 4% or $165,073 at 6%; with 50% employer match about $165,073 at 4% or $110,049 at 6%; with 100% employer match about $123,805 at 4% or $82,537 at 6%.
Colonial Systems Inc. 401(K) Plan-15$1,559,144$148,566$9,904iApproximate average salary by contribution assumption: employee only about $247,610 at 4% or $165,073 at 6%; with 50% employer match about $165,073 at 4% or $110,049 at 6%; with 100% employer match about $123,805 at 4% or $82,537 at 6%.
2014112$1,456,001$135,868$11,322iApproximate average salary by contribution assumption: employee only about $283,058 at 4% or $188,706 at 6%; with 50% employer match about $188,706 at 4% or $125,804 at 6%; with 100% employer match about $141,529 at 4% or $94,353 at 6%.
Colonial Systems Inc. 401(K) Plan-12$1,456,001$135,868$11,322iApproximate average salary by contribution assumption: employee only about $283,058 at 4% or $188,706 at 6%; with 50% employer match about $188,706 at 4% or $125,804 at 6%; with 100% employer match about $141,529 at 4% or $94,353 at 6%.
2013111$1,264,323$126,807$11,528iApproximate average salary by contribution assumption: employee only about $288,198 at 4% or $192,132 at 6%; with 50% employer match about $192,132 at 4% or $128,088 at 6%; with 100% employer match about $144,099 at 4% or $96,066 at 6%.
Colonial Systems Inc. 401(K) Plan-11$1,264,323$126,807$11,528iApproximate average salary by contribution assumption: employee only about $288,198 at 4% or $192,132 at 6%; with 50% employer match about $192,132 at 4% or $128,088 at 6%; with 100% employer match about $144,099 at 4% or $96,066 at 6%.
2012110$1,055,389$134,711$13,471iApproximate average salary by contribution assumption: employee only about $336,778 at 4% or $224,518 at 6%; with 50% employer match about $224,518 at 4% or $149,679 at 6%; with 100% employer match about $168,389 at 4% or $112,259 at 6%.
Colonial Systems Inc. 401(K) Plan-10$1,055,389$134,711$13,471iApproximate average salary by contribution assumption: employee only about $336,778 at 4% or $224,518 at 6%; with 50% employer match about $224,518 at 4% or $149,679 at 6%; with 100% employer match about $168,389 at 4% or $112,259 at 6%.
201119$859,353$116,684$12,965iApproximate average salary by contribution assumption: employee only about $324,122 at 4% or $216,081 at 6%; with 50% employer match about $216,081 at 4% or $144,054 at 6%; with 100% employer match about $162,061 at 4% or $108,041 at 6%.
Colonial Systems Inc. 401(K) Plan-9$859,353$116,684$12,965iApproximate average salary by contribution assumption: employee only about $324,122 at 4% or $216,081 at 6%; with 50% employer match about $216,081 at 4% or $144,054 at 6%; with 100% employer match about $162,061 at 4% or $108,041 at 6%.
201018$783,067$113,778$14,222iApproximate average salary by contribution assumption: employee only about $355,556 at 4% or $237,038 at 6%; with 50% employer match about $237,038 at 4% or $158,025 at 6%; with 100% employer match about $177,778 at 4% or $118,519 at 6%.
Colonial Systems Inc. 401(K) Plan-8$783,067$113,778$14,222iApproximate average salary by contribution assumption: employee only about $355,556 at 4% or $237,038 at 6%; with 50% employer match about $237,038 at 4% or $158,025 at 6%; with 100% employer match about $177,778 at 4% or $118,519 at 6%.
200914$597,129$0-
Colonial Systems Inc. 401(K) Plan-4$597,129$0-
200812$519,850$96,200$48,100iApproximate average salary by contribution assumption: employee only about $1,202,500 at 4% or $801,667 at 6%; with 50% employer match about $801,667 at 4% or $534,444 at 6%; with 100% employer match about $601,250 at 4% or $400,833 at 6%.
Colonial Systems Inc. 401(K) Plan-2$519,850$96,200$48,100iApproximate average salary by contribution assumption: employee only about $1,202,500 at 4% or $801,667 at 6%; with 50% employer match about $801,667 at 4% or $534,444 at 6%; with 100% employer match about $601,250 at 4% or $400,833 at 6%.
200712$0$0-
Colonial Systems Inc. 401(K) Plan-2---
200612$550,641$857$429iApproximate average salary by contribution assumption: employee only about $10,713 at 4% or $7,142 at 6%; with 50% employer match about $7,142 at 4% or $4,761 at 6%; with 100% employer match about $5,356 at 4% or $3,571 at 6%.
Colonial Systems Inc. 401(K) Plan-2$550,641$857$429iApproximate average salary by contribution assumption: employee only about $10,713 at 4% or $7,142 at 6%; with 50% employer match about $7,142 at 4% or $4,761 at 6%; with 100% employer match about $5,356 at 4% or $3,571 at 6%.
200513$491,776$446,148$148,716iApproximate average salary by contribution assumption: employee only about $3,717,900 at 4% or $2,478,600 at 6%; with 50% employer match about $2,478,600 at 4% or $1,652,400 at 6%; with 100% employer match about $1,858,950 at 4% or $1,239,300 at 6%.
Colonial Systems Inc. 401(K) Plan-3$491,776$446,148$148,716iApproximate average salary by contribution assumption: employee only about $3,717,900 at 4% or $2,478,600 at 6%; with 50% employer match about $2,478,600 at 4% or $1,652,400 at 6%; with 100% employer match about $1,858,950 at 4% or $1,239,300 at 6%.
200413$46,230$46,230$15,410iApproximate average salary by contribution assumption: employee only about $385,250 at 4% or $256,833 at 6%; with 50% employer match about $256,833 at 4% or $171,222 at 6%; with 100% employer match about $192,625 at 4% or $128,417 at 6%.
Colonial Systems Inc. 401(K) Plan-3$46,230$46,230$15,410iApproximate average salary by contribution assumption: employee only about $385,250 at 4% or $256,833 at 6%; with 50% employer match about $256,833 at 4% or $171,222 at 6%; with 100% employer match about $192,625 at 4% or $128,417 at 6%.