Civic Intelligence

Extensionengine

Plan context: Extensionengine LLC 401(K) Plan

EIN 56-2417452 • Cambridge, MA • 10 filings • 1 plans

1374 Massachusetts Avenue Floor 5Cambridge, MA 02138
Current Snapshot

Latest Year

2023

2023 Participants

45

2023 Assets

$3,280,117

2023 Contributions

$608,325

Historical Graphs

Total Assets Over Time

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

$3,280,117$1,640,059$0201420192023YearValue
$3,280,117Latest year 2023

Participants Over Time

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

50250201420192023YearValue
45Latest year 2023

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
2023145$3,280,117$608,325$13,518iApproximate average salary by contribution assumption: employee only about $337,958 at 4% or $225,306 at 6%; with 50% employer match about $225,306 at 4% or $150,204 at 6%; with 100% employer match about $168,979 at 4% or $112,653 at 6%.
Extensionengine LLC 401(K) Plan-45$3,280,117$608,325$13,518iApproximate average salary by contribution assumption: employee only about $337,958 at 4% or $225,306 at 6%; with 50% employer match about $225,306 at 4% or $150,204 at 6%; with 100% employer match about $168,979 at 4% or $112,653 at 6%.
2022150$2,536,252$612,454$12,249iApproximate average salary by contribution assumption: employee only about $306,227 at 4% or $204,151 at 6%; with 50% employer match about $204,151 at 4% or $136,101 at 6%; with 100% employer match about $153,114 at 4% or $102,076 at 6%.
Extensionengine LLC 401(K) Plan-50$2,536,252$612,454$12,249iApproximate average salary by contribution assumption: employee only about $306,227 at 4% or $204,151 at 6%; with 50% employer match about $204,151 at 4% or $136,101 at 6%; with 100% employer match about $153,114 at 4% or $102,076 at 6%.
2021145$2,845,404$469,324$10,429iApproximate average salary by contribution assumption: employee only about $260,736 at 4% or $173,824 at 6%; with 50% employer match about $173,824 at 4% or $115,882 at 6%; with 100% employer match about $130,368 at 4% or $86,912 at 6%.
Extensionengine LLC 401(K) Plan-45$2,845,404$469,324$10,429iApproximate average salary by contribution assumption: employee only about $260,736 at 4% or $173,824 at 6%; with 50% employer match about $173,824 at 4% or $115,882 at 6%; with 100% employer match about $130,368 at 4% or $86,912 at 6%.
2020140$2,465,439$381,631$9,541iApproximate average salary by contribution assumption: employee only about $238,519 at 4% or $159,013 at 6%; with 50% employer match about $159,013 at 4% or $106,009 at 6%; with 100% employer match about $119,260 at 4% or $79,506 at 6%.
Extensionengine LLC 401(K) Plan-40$2,465,439$381,631$9,541iApproximate average salary by contribution assumption: employee only about $238,519 at 4% or $159,013 at 6%; with 50% employer match about $159,013 at 4% or $106,009 at 6%; with 100% employer match about $119,260 at 4% or $79,506 at 6%.
2019140$1,883,392$495,084$12,377iApproximate average salary by contribution assumption: employee only about $309,428 at 4% or $206,285 at 6%; with 50% employer match about $206,285 at 4% or $137,523 at 6%; with 100% employer match about $154,714 at 4% or $103,143 at 6%.
Extensionengine LLC 401(K) Plan-40$1,883,392$495,084$12,377iApproximate average salary by contribution assumption: employee only about $309,428 at 4% or $206,285 at 6%; with 50% employer match about $206,285 at 4% or $137,523 at 6%; with 100% employer match about $154,714 at 4% or $103,143 at 6%.
2018134$1,089,653$448,494$13,191iApproximate average salary by contribution assumption: employee only about $329,775 at 4% or $219,850 at 6%; with 50% employer match about $219,850 at 4% or $146,567 at 6%; with 100% employer match about $164,888 at 4% or $109,925 at 6%.
Extensionengine LLC 401(K) Plan-34$1,089,653$448,494$13,191iApproximate average salary by contribution assumption: employee only about $329,775 at 4% or $219,850 at 6%; with 50% employer match about $219,850 at 4% or $146,567 at 6%; with 100% employer match about $164,888 at 4% or $109,925 at 6%.
2017123$715,580$305,102$13,265iApproximate average salary by contribution assumption: employee only about $331,633 at 4% or $221,088 at 6%; with 50% employer match about $221,088 at 4% or $147,392 at 6%; with 100% employer match about $165,816 at 4% or $110,544 at 6%.
Extensionengine LLC 401(K) Plan-23$715,580$305,102$13,265iApproximate average salary by contribution assumption: employee only about $331,633 at 4% or $221,088 at 6%; with 50% employer match about $221,088 at 4% or $147,392 at 6%; with 100% employer match about $165,816 at 4% or $110,544 at 6%.
2016117$375,434$248,488$14,617iApproximate average salary by contribution assumption: employee only about $365,424 at 4% or $243,616 at 6%; with 50% employer match about $243,616 at 4% or $162,410 at 6%; with 100% employer match about $182,712 at 4% or $121,808 at 6%.
Extensionengine LLC 401(K) Plan-17$375,434$248,488$14,617iApproximate average salary by contribution assumption: employee only about $365,424 at 4% or $243,616 at 6%; with 50% employer match about $243,616 at 4% or $162,410 at 6%; with 100% employer match about $182,712 at 4% or $121,808 at 6%.
2015111$130,803$85,334$7,758iApproximate average salary by contribution assumption: employee only about $193,941 at 4% or $129,294 at 6%; with 50% employer match about $129,294 at 4% or $86,196 at 6%; with 100% employer match about $96,970 at 4% or $64,647 at 6%.
Extensionengine LLC 401(K) Plan-11$130,803$85,334$7,758iApproximate average salary by contribution assumption: employee only about $193,941 at 4% or $129,294 at 6%; with 50% employer match about $129,294 at 4% or $86,196 at 6%; with 100% employer match about $96,970 at 4% or $64,647 at 6%.
201417$56,210$54,145$7,735iApproximate average salary by contribution assumption: employee only about $193,375 at 4% or $128,917 at 6%; with 50% employer match about $128,917 at 4% or $85,944 at 6%; with 100% employer match about $96,688 at 4% or $64,458 at 6%.
Extensionengine LLC 401(K) Plan-7$56,210$54,145$7,735iApproximate average salary by contribution assumption: employee only about $193,375 at 4% or $128,917 at 6%; with 50% employer match about $128,917 at 4% or $85,944 at 6%; with 100% employer match about $96,688 at 4% or $64,458 at 6%.