Civic Intelligence

Occupational and Environmental Health Network

Plan context: Oehn 401K Plan

EIN 20-1551526 • Marlboro, MA • 21 filings • 2 plans

2 Mount Royal Avenue, Suite 410Marlboro, MA 01752
Current Snapshot

Latest Year

2025

2025 Participants

14

2025 Assets

$5,252,600

2025 Contributions

$170,269

Historical Graphs

Total Assets Over Time

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

$5,252,600$2,626,300$0200520162025YearValue
$5,252,600Latest year 2025

Participants Over Time

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

19100200520152025YearValue
14Latest 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
2025114$5,252,600$170,269$12,162iApproximate average salary by contribution assumption: employee only about $304,052 at 4% or $202,701 at 6%; with 50% employer match about $202,701 at 4% or $135,134 at 6%; with 100% employer match about $152,026 at 4% or $101,351 at 6%.
Oehn 401K Plan-14$5,252,600$170,269$12,162iApproximate average salary by contribution assumption: employee only about $304,052 at 4% or $202,701 at 6%; with 50% employer match about $202,701 at 4% or $135,134 at 6%; with 100% employer match about $152,026 at 4% or $101,351 at 6%.
2024114$4,465,302$155,346$11,096iApproximate average salary by contribution assumption: employee only about $277,404 at 4% or $184,936 at 6%; with 50% employer match about $184,936 at 4% or $123,290 at 6%; with 100% employer match about $138,702 at 4% or $92,468 at 6%.
Oehn 401K Plan-14$4,465,302$155,346$11,096iApproximate average salary by contribution assumption: employee only about $277,404 at 4% or $184,936 at 6%; with 50% employer match about $184,936 at 4% or $123,290 at 6%; with 100% employer match about $138,702 at 4% or $92,468 at 6%.
2023112$3,784,520$136,639$11,387iApproximate average salary by contribution assumption: employee only about $284,665 at 4% or $189,776 at 6%; with 50% employer match about $189,776 at 4% or $126,518 at 6%; with 100% employer match about $142,332 at 4% or $94,888 at 6%.
Oehn 401K Plan-12$3,784,520$136,639$11,387iApproximate average salary by contribution assumption: employee only about $284,665 at 4% or $189,776 at 6%; with 50% employer match about $189,776 at 4% or $126,518 at 6%; with 100% employer match about $142,332 at 4% or $94,888 at 6%.
2022113$3,204,111$172,583$13,276iApproximate average salary by contribution assumption: employee only about $331,890 at 4% or $221,260 at 6%; with 50% employer match about $221,260 at 4% or $147,507 at 6%; with 100% employer match about $165,945 at 4% or $110,630 at 6%.
Oehn 401K Plan-13$3,204,111$172,583$13,276iApproximate average salary by contribution assumption: employee only about $331,890 at 4% or $221,260 at 6%; with 50% employer match about $221,260 at 4% or $147,507 at 6%; with 100% employer match about $165,945 at 4% or $110,630 at 6%.
2021112$3,731,851$162,137$13,511iApproximate average salary by contribution assumption: employee only about $337,785 at 4% or $225,190 at 6%; with 50% employer match about $225,190 at 4% or $150,127 at 6%; with 100% employer match about $168,893 at 4% or $112,595 at 6%.
Oehn 401K Plan-12$3,731,851$162,137$13,511iApproximate average salary by contribution assumption: employee only about $337,785 at 4% or $225,190 at 6%; with 50% employer match about $225,190 at 4% or $150,127 at 6%; with 100% employer match about $168,893 at 4% or $112,595 at 6%.
2020112$3,197,760$166,277$13,856iApproximate average salary by contribution assumption: employee only about $346,410 at 4% or $230,940 at 6%; with 50% employer match about $230,940 at 4% or $153,960 at 6%; with 100% employer match about $173,205 at 4% or $115,470 at 6%.
Oehn 401K Plan-12$3,197,760$166,277$13,856iApproximate average salary by contribution assumption: employee only about $346,410 at 4% or $230,940 at 6%; with 50% employer match about $230,940 at 4% or $153,960 at 6%; with 100% employer match about $173,205 at 4% or $115,470 at 6%.
2019112$2,668,945$191,953$15,996iApproximate average salary by contribution assumption: employee only about $399,902 at 4% or $266,601 at 6%; with 50% employer match about $266,601 at 4% or $177,734 at 6%; with 100% employer match about $199,951 at 4% or $133,301 at 6%.
Oehn 401K Plan-12$2,668,945$191,953$15,996iApproximate average salary by contribution assumption: employee only about $399,902 at 4% or $266,601 at 6%; with 50% employer match about $266,601 at 4% or $177,734 at 6%; with 100% employer match about $199,951 at 4% or $133,301 at 6%.
2018114$2,093,734$207,728$14,838iApproximate average salary by contribution assumption: employee only about $370,943 at 4% or $247,295 at 6%; with 50% employer match about $247,295 at 4% or $164,863 at 6%; with 100% employer match about $185,471 at 4% or $123,648 at 6%.
Oehn 401K Plan-14$2,093,734$207,728$14,838iApproximate average salary by contribution assumption: employee only about $370,943 at 4% or $247,295 at 6%; with 50% employer match about $247,295 at 4% or $164,863 at 6%; with 100% employer match about $185,471 at 4% or $123,648 at 6%.
2017115$2,107,184$197,485$13,166iApproximate average salary by contribution assumption: employee only about $329,142 at 4% or $219,428 at 6%; with 50% employer match about $219,428 at 4% or $146,285 at 6%; with 100% employer match about $164,571 at 4% or $109,714 at 6%.
Oehn 401K Plan-15$2,107,184$197,485$13,166iApproximate average salary by contribution assumption: employee only about $329,142 at 4% or $219,428 at 6%; with 50% employer match about $219,428 at 4% or $146,285 at 6%; with 100% employer match about $164,571 at 4% or $109,714 at 6%.
2016116$1,828,594$189,421$11,839iApproximate average salary by contribution assumption: employee only about $295,970 at 4% or $197,314 at 6%; with 50% employer match about $197,314 at 4% or $131,542 at 6%; with 100% employer match about $147,985 at 4% or $98,657 at 6%.
Oehn 401K Plan-16$1,828,594$189,421$11,839iApproximate average salary by contribution assumption: employee only about $295,970 at 4% or $197,314 at 6%; with 50% employer match about $197,314 at 4% or $131,542 at 6%; with 100% employer match about $147,985 at 4% or $98,657 at 6%.
2015116$1,533,912$186,810$11,676iApproximate average salary by contribution assumption: employee only about $291,891 at 4% or $194,594 at 6%; with 50% employer match about $194,594 at 4% or $129,729 at 6%; with 100% employer match about $145,945 at 4% or $97,297 at 6%.
Oehn 401K Plan-16$1,533,912$186,810$11,676iApproximate average salary by contribution assumption: employee only about $291,891 at 4% or $194,594 at 6%; with 50% employer match about $194,594 at 4% or $129,729 at 6%; with 100% employer match about $145,945 at 4% or $97,297 at 6%.
2014119$1,372,941$218,509$11,500iApproximate average salary by contribution assumption: employee only about $287,512 at 4% or $191,675 at 6%; with 50% employer match about $191,675 at 4% or $127,783 at 6%; with 100% employer match about $143,756 at 4% or $95,837 at 6%.
Oehn 401K Plan-19$1,372,941$218,509$11,500iApproximate average salary by contribution assumption: employee only about $287,512 at 4% or $191,675 at 6%; with 50% employer match about $191,675 at 4% or $127,783 at 6%; with 100% employer match about $143,756 at 4% or $95,837 at 6%.
2013116$1,227,999$242,261$15,141iApproximate average salary by contribution assumption: employee only about $378,533 at 4% or $252,355 at 6%; with 50% employer match about $252,355 at 4% or $168,237 at 6%; with 100% employer match about $189,266 at 4% or $126,178 at 6%.
Oehn 401K Plan-16$1,227,999$242,261$15,141iApproximate average salary by contribution assumption: employee only about $378,533 at 4% or $252,355 at 6%; with 50% employer match about $252,355 at 4% or $168,237 at 6%; with 100% employer match about $189,266 at 4% or $126,178 at 6%.
2012117$942,689$250,113$14,713iApproximate average salary by contribution assumption: employee only about $367,813 at 4% or $245,209 at 6%; with 50% employer match about $245,209 at 4% or $163,473 at 6%; with 100% employer match about $183,907 at 4% or $122,604 at 6%.
Oehn 401K Plan-17$942,689$250,113$14,713iApproximate average salary by contribution assumption: employee only about $367,813 at 4% or $245,209 at 6%; with 50% employer match about $245,209 at 4% or $163,473 at 6%; with 100% employer match about $183,907 at 4% or $122,604 at 6%.
2011115$724,997$192,337$12,822iApproximate average salary by contribution assumption: employee only about $320,562 at 4% or $213,708 at 6%; with 50% employer match about $213,708 at 4% or $142,472 at 6%; with 100% employer match about $160,281 at 4% or $106,854 at 6%.
Oehn 401K Plan-15$724,997$192,337$12,822iApproximate average salary by contribution assumption: employee only about $320,562 at 4% or $213,708 at 6%; with 50% employer match about $213,708 at 4% or $142,472 at 6%; with 100% employer match about $160,281 at 4% or $106,854 at 6%.
2010110$554,052$161,789$16,179iApproximate average salary by contribution assumption: employee only about $404,473 at 4% or $269,648 at 6%; with 50% employer match about $269,648 at 4% or $179,766 at 6%; with 100% employer match about $202,236 at 4% or $134,824 at 6%.
Oehn 401K Plan-10$554,052$161,789$16,179iApproximate average salary by contribution assumption: employee only about $404,473 at 4% or $269,648 at 6%; with 50% employer match about $269,648 at 4% or $179,766 at 6%; with 100% employer match about $202,236 at 4% or $134,824 at 6%.
200917$362,165$113,683$16,240iApproximate average salary by contribution assumption: employee only about $406,011 at 4% or $270,674 at 6%; with 50% employer match about $270,674 at 4% or $180,449 at 6%; with 100% employer match about $203,005 at 4% or $135,337 at 6%.
Oehn 401K Plan-7$362,165$113,683$16,240iApproximate average salary by contribution assumption: employee only about $406,011 at 4% or $270,674 at 6%; with 50% employer match about $270,674 at 4% or $180,449 at 6%; with 100% employer match about $203,005 at 4% or $135,337 at 6%.
200817$190,319$111,839$15,977iApproximate average salary by contribution assumption: employee only about $399,425 at 4% or $266,283 at 6%; with 50% employer match about $266,283 at 4% or $177,522 at 6%; with 100% employer match about $199,713 at 4% or $133,142 at 6%.
Oehn 401K Plan-7$190,319$111,839$15,977iApproximate average salary by contribution assumption: employee only about $399,425 at 4% or $266,283 at 6%; with 50% employer match about $266,283 at 4% or $177,522 at 6%; with 100% employer match about $199,713 at 4% or $133,142 at 6%.
200717$0$0-
Oehn 401K Plan-7---
200618$102,169$55,637$6,955iApproximate average salary by contribution assumption: employee only about $173,866 at 4% or $115,910 at 6%; with 50% employer match about $115,910 at 4% or $77,274 at 6%; with 100% employer match about $86,933 at 4% or $57,955 at 6%.
Oehn 401K Plan-8$102,169$55,637$6,955iApproximate average salary by contribution assumption: employee only about $173,866 at 4% or $115,910 at 6%; with 50% employer match about $115,910 at 4% or $77,274 at 6%; with 100% employer match about $86,933 at 4% or $57,955 at 6%.
200518$39,156$33,632$4,204iApproximate average salary by contribution assumption: employee only about $105,100 at 4% or $70,067 at 6%; with 50% employer match about $70,067 at 4% or $46,711 at 6%; with 100% employer match about $52,550 at 4% or $35,033 at 6%.
Oehn 401K Plan-8$39,156$33,632$4,204iApproximate average salary by contribution assumption: employee only about $105,100 at 4% or $70,067 at 6%; with 50% employer match about $70,067 at 4% or $46,711 at 6%; with 100% employer match about $52,550 at 4% or $35,033 at 6%.