Civic Intelligence

S.E.R.F, System Engineering Research Facilities Inc

Plan context: Serf Inc 401K Plan & Trust

EIN 59-1393368 • Cantonment, FL • 20 filings • 2 plans

PO Box 59Cantonment, FL 32533
Current Snapshot

Latest Year

2025

2025 Participants

31

2025 Assets

$3,364,444

2025 Contributions

$132,510

Historical Graphs

Total Assets Over Time

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

$3,470,618$1,735,309$0200620162025YearValue
$3,364,444Latest year 2025

Participants Over Time

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

52260200620162025YearValue
31Latest 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
2025131$3,364,444$132,510$4,275iApproximate average salary by contribution assumption: employee only about $106,863 at 4% or $71,242 at 6%; with 50% employer match about $71,242 at 4% or $47,495 at 6%; with 100% employer match about $53,431 at 4% or $35,621 at 6%.
Serf Inc 401K Plan & Trust-31$3,364,444$132,510$4,275iApproximate average salary by contribution assumption: employee only about $106,863 at 4% or $71,242 at 6%; with 50% employer match about $71,242 at 4% or $47,495 at 6%; with 100% employer match about $53,431 at 4% or $35,621 at 6%.
2024131$3,419,485$141,623$4,568iApproximate average salary by contribution assumption: employee only about $114,212 at 4% or $76,141 at 6%; with 50% employer match about $76,141 at 4% or $50,761 at 6%; with 100% employer match about $57,106 at 4% or $38,071 at 6%.
Serf Inc 401K Plan & Trust-31$3,419,485$141,623$4,568iApproximate average salary by contribution assumption: employee only about $114,212 at 4% or $76,141 at 6%; with 50% employer match about $76,141 at 4% or $50,761 at 6%; with 100% employer match about $57,106 at 4% or $38,071 at 6%.
2023134$3,212,465$178,096$5,238iApproximate average salary by contribution assumption: employee only about $130,953 at 4% or $87,302 at 6%; with 50% employer match about $87,302 at 4% or $58,201 at 6%; with 100% employer match about $65,476 at 4% or $43,651 at 6%.
Serf Inc 401K Plan & Trust-34$3,212,465$178,096$5,238iApproximate average salary by contribution assumption: employee only about $130,953 at 4% or $87,302 at 6%; with 50% employer match about $87,302 at 4% or $58,201 at 6%; with 100% employer match about $65,476 at 4% or $43,651 at 6%.
2022137$2,930,153$177,676$4,802iApproximate average salary by contribution assumption: employee only about $120,051 at 4% or $80,034 at 6%; with 50% employer match about $80,034 at 4% or $53,356 at 6%; with 100% employer match about $60,026 at 4% or $40,017 at 6%.
Serf Inc 401K Plan & Trust-37$2,930,153$177,676$4,802iApproximate average salary by contribution assumption: employee only about $120,051 at 4% or $80,034 at 6%; with 50% employer match about $80,034 at 4% or $53,356 at 6%; with 100% employer match about $60,026 at 4% or $40,017 at 6%.
2021139$3,470,618$190,938$4,896iApproximate average salary by contribution assumption: employee only about $122,396 at 4% or $81,597 at 6%; with 50% employer match about $81,597 at 4% or $54,398 at 6%; with 100% employer match about $61,198 at 4% or $40,799 at 6%.
Serf Inc 401K Plan & Trust-39$3,470,618$190,938$4,896iApproximate average salary by contribution assumption: employee only about $122,396 at 4% or $81,597 at 6%; with 50% employer match about $81,597 at 4% or $54,398 at 6%; with 100% employer match about $61,198 at 4% or $40,799 at 6%.
2020141$3,026,656$200,785$4,897iApproximate average salary by contribution assumption: employee only about $122,430 at 4% or $81,620 at 6%; with 50% employer match about $81,620 at 4% or $54,413 at 6%; with 100% employer match about $61,215 at 4% or $40,810 at 6%.
Serf Inc 401K Plan & Trust-41$3,026,656$200,785$4,897iApproximate average salary by contribution assumption: employee only about $122,430 at 4% or $81,620 at 6%; with 50% employer match about $81,620 at 4% or $54,413 at 6%; with 100% employer match about $61,215 at 4% or $40,810 at 6%.
2019140$2,431,442$208,439$5,211iApproximate average salary by contribution assumption: employee only about $130,274 at 4% or $86,850 at 6%; with 50% employer match about $86,850 at 4% or $57,900 at 6%; with 100% employer match about $65,137 at 4% or $43,425 at 6%.
Serf Inc 401K Plan & Trust-40$2,431,442$208,439$5,211iApproximate average salary by contribution assumption: employee only about $130,274 at 4% or $86,850 at 6%; with 50% employer match about $86,850 at 4% or $57,900 at 6%; with 100% employer match about $65,137 at 4% or $43,425 at 6%.
2018143$2,083,949$207,968$4,836iApproximate average salary by contribution assumption: employee only about $120,912 at 4% or $80,608 at 6%; with 50% employer match about $80,608 at 4% or $53,739 at 6%; with 100% employer match about $60,456 at 4% or $40,304 at 6%.
Serf Inc 401K Plan & Trust-43$2,083,949$207,968$4,836iApproximate average salary by contribution assumption: employee only about $120,912 at 4% or $80,608 at 6%; with 50% employer match about $80,608 at 4% or $53,739 at 6%; with 100% employer match about $60,456 at 4% or $40,304 at 6%.
2017151$2,513,553$257,558$5,050iApproximate average salary by contribution assumption: employee only about $126,254 at 4% or $84,169 at 6%; with 50% employer match about $84,169 at 4% or $56,113 at 6%; with 100% employer match about $63,127 at 4% or $42,085 at 6%.
Serf Inc 401K Plan & Trust-51$2,513,553$257,558$5,050iApproximate average salary by contribution assumption: employee only about $126,254 at 4% or $84,169 at 6%; with 50% employer match about $84,169 at 4% or $56,113 at 6%; with 100% employer match about $63,127 at 4% or $42,085 at 6%.
2016152$2,090,727$298,214$5,735iApproximate average salary by contribution assumption: employee only about $143,372 at 4% or $95,581 at 6%; with 50% employer match about $95,581 at 4% or $63,721 at 6%; with 100% employer match about $71,686 at 4% or $47,791 at 6%.
Serf Inc 401K Plan & Trust-52$2,090,727$298,214$5,735iApproximate average salary by contribution assumption: employee only about $143,372 at 4% or $95,581 at 6%; with 50% employer match about $95,581 at 4% or $63,721 at 6%; with 100% employer match about $71,686 at 4% or $47,791 at 6%.
2015145$1,769,649$252,613$5,614iApproximate average salary by contribution assumption: employee only about $140,341 at 4% or $93,560 at 6%; with 50% employer match about $93,560 at 4% or $62,374 at 6%; with 100% employer match about $70,170 at 4% or $46,780 at 6%.
Serf Inc 401K Plan & Trust-45$1,769,649$252,613$5,614iApproximate average salary by contribution assumption: employee only about $140,341 at 4% or $93,560 at 6%; with 50% employer match about $93,560 at 4% or $62,374 at 6%; with 100% employer match about $70,170 at 4% or $46,780 at 6%.
2014139$1,652,004$245,755$6,301iApproximate average salary by contribution assumption: employee only about $157,535 at 4% or $105,024 at 6%; with 50% employer match about $105,024 at 4% or $70,016 at 6%; with 100% employer match about $78,768 at 4% or $52,512 at 6%.
Serf Inc 401K Plan & Trust-39$1,652,004$245,755$6,301iApproximate average salary by contribution assumption: employee only about $157,535 at 4% or $105,024 at 6%; with 50% employer match about $105,024 at 4% or $70,016 at 6%; with 100% employer match about $78,768 at 4% or $52,512 at 6%.
2013133$1,444,784$196,029$5,940iApproximate average salary by contribution assumption: employee only about $148,507 at 4% or $99,005 at 6%; with 50% employer match about $99,005 at 4% or $66,003 at 6%; with 100% employer match about $74,253 at 4% or $49,502 at 6%.
Serf Inc 401K Plan & Trust-33$1,444,784$196,029$5,940iApproximate average salary by contribution assumption: employee only about $148,507 at 4% or $99,005 at 6%; with 50% employer match about $99,005 at 4% or $66,003 at 6%; with 100% employer match about $74,253 at 4% or $49,502 at 6%.
2012130$1,061,253$233,899$7,797iApproximate average salary by contribution assumption: employee only about $194,916 at 4% or $129,944 at 6%; with 50% employer match about $129,944 at 4% or $86,629 at 6%; with 100% employer match about $97,458 at 4% or $64,972 at 6%.
Serf Inc 401K Plan & Trust-30$1,061,253$233,899$7,797iApproximate average salary by contribution assumption: employee only about $194,916 at 4% or $129,944 at 6%; with 50% employer match about $129,944 at 4% or $86,629 at 6%; with 100% employer match about $97,458 at 4% or $64,972 at 6%.
2011131$789,049$190,115$6,133iApproximate average salary by contribution assumption: employee only about $153,319 at 4% or $102,212 at 6%; with 50% employer match about $102,212 at 4% or $68,142 at 6%; with 100% employer match about $76,659 at 4% or $51,106 at 6%.
Serf Inc 401K Plan & Trust-31$789,049$190,115$6,133iApproximate average salary by contribution assumption: employee only about $153,319 at 4% or $102,212 at 6%; with 50% employer match about $102,212 at 4% or $68,142 at 6%; with 100% employer match about $76,659 at 4% or $51,106 at 6%.
2010127$628,119$154,386$5,718iApproximate average salary by contribution assumption: employee only about $142,950 at 4% or $95,300 at 6%; with 50% employer match about $95,300 at 4% or $63,533 at 6%; with 100% employer match about $71,475 at 4% or $47,650 at 6%.
Serf Inc 401K Plan & Trust-27$628,119$154,386$5,718iApproximate average salary by contribution assumption: employee only about $142,950 at 4% or $95,300 at 6%; with 50% employer match about $95,300 at 4% or $63,533 at 6%; with 100% employer match about $71,475 at 4% or $47,650 at 6%.
2009118$477,335$125,903$6,995iApproximate average salary by contribution assumption: employee only about $174,865 at 4% or $116,577 at 6%; with 50% employer match about $116,577 at 4% or $77,718 at 6%; with 100% employer match about $87,433 at 4% or $58,288 at 6%.
Serf Inc 401K Plan & Trust-18$477,335$125,903$6,995iApproximate average salary by contribution assumption: employee only about $174,865 at 4% or $116,577 at 6%; with 50% employer match about $116,577 at 4% or $77,718 at 6%; with 100% employer match about $87,433 at 4% or $58,288 at 6%.
2008120$305,674$141,139$7,057iApproximate average salary by contribution assumption: employee only about $176,424 at 4% or $117,616 at 6%; with 50% employer match about $117,616 at 4% or $78,411 at 6%; with 100% employer match about $88,212 at 4% or $58,808 at 6%.
Serf Inc 401K Plan & Trust-20$305,674$141,139$7,057iApproximate average salary by contribution assumption: employee only about $176,424 at 4% or $117,616 at 6%; with 50% employer match about $117,616 at 4% or $78,411 at 6%; with 100% employer match about $88,212 at 4% or $58,808 at 6%.
2007119$0$0-
Serf Inc 401K Plan & Trust-19---
2006117$115,205$111,880$6,581iApproximate average salary by contribution assumption: employee only about $164,529 at 4% or $109,686 at 6%; with 50% employer match about $109,686 at 4% or $73,124 at 6%; with 100% employer match about $82,265 at 4% or $54,843 at 6%.
Serf Inc 401K Plan & Trust-17$115,205$111,880$6,581iApproximate average salary by contribution assumption: employee only about $164,529 at 4% or $109,686 at 6%; with 50% employer match about $109,686 at 4% or $73,124 at 6%; with 100% employer match about $82,265 at 4% or $54,843 at 6%.
S.E.R.F, System Engineering Research Facilities Inc | EIN 59-1393368 | 2025 Form 5500 Company Profile