Civic Intelligence

Corwin & Corwin

Plan context: Corwin & Corwin Retirement Plan and Trust

EIN 04-2221565 • Woburn, MA • 27 filings • 4 plans

600 Unicorn Park Drive2nd FloorWoburn, MA 01801
Current Snapshot

Latest Year

2025

2025 Participants

10

2025 Assets

$4,143,269

2025 Contributions

$148,156

Historical Graphs

Total Assets Over Time

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

$5,990,257$2,995,129$0199920132025YearValue
$4,143,269Latest year 2025

Participants Over Time

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

32160199920122025YearValue
10Latest 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
2025110$4,143,269$148,156$14,816iApproximate average salary by contribution assumption: employee only about $370,390 at 4% or $246,927 at 6%; with 50% employer match about $246,927 at 4% or $164,618 at 6%; with 100% employer match about $185,195 at 4% or $123,463 at 6%.
Corwin & Corwin Retirement Plan and Trust-10$4,143,269$148,156$14,816iApproximate average salary by contribution assumption: employee only about $370,390 at 4% or $246,927 at 6%; with 50% employer match about $246,927 at 4% or $164,618 at 6%; with 100% employer match about $185,195 at 4% or $123,463 at 6%.
2024112$3,494,545$139,409$11,617iApproximate average salary by contribution assumption: employee only about $290,435 at 4% or $193,624 at 6%; with 50% employer match about $193,624 at 4% or $129,082 at 6%; with 100% employer match about $145,218 at 4% or $96,812 at 6%.
Corwin & Corwin Retirement Plan and Trust-12$3,494,545$139,409$11,617iApproximate average salary by contribution assumption: employee only about $290,435 at 4% or $193,624 at 6%; with 50% employer match about $193,624 at 4% or $129,082 at 6%; with 100% employer match about $145,218 at 4% or $96,812 at 6%.
2023116$4,268,774$186,610$11,663iApproximate average salary by contribution assumption: employee only about $291,578 at 4% or $194,385 at 6%; with 50% employer match about $194,385 at 4% or $129,590 at 6%; with 100% employer match about $145,789 at 4% or $97,193 at 6%.
Corwin & Corwin Retirement Plan and Trust-16$4,268,774$186,610$11,663iApproximate average salary by contribution assumption: employee only about $291,578 at 4% or $194,385 at 6%; with 50% employer match about $194,385 at 4% or $129,590 at 6%; with 100% employer match about $145,789 at 4% or $97,193 at 6%.
2022115$4,060,409$253,706$16,914iApproximate average salary by contribution assumption: employee only about $422,843 at 4% or $281,896 at 6%; with 50% employer match about $281,896 at 4% or $187,930 at 6%; with 100% employer match about $211,422 at 4% or $140,948 at 6%.
Corwin & Corwin Retirement Plan and Trust-15$4,060,409$253,706$16,914iApproximate average salary by contribution assumption: employee only about $422,843 at 4% or $281,896 at 6%; with 50% employer match about $281,896 at 4% or $187,930 at 6%; with 100% employer match about $211,422 at 4% or $140,948 at 6%.
2021115$4,842,448$250,978$16,732iApproximate average salary by contribution assumption: employee only about $418,297 at 4% or $278,864 at 6%; with 50% employer match about $278,864 at 4% or $185,910 at 6%; with 100% employer match about $209,148 at 4% or $139,432 at 6%.
Corwin & Corwin Retirement Plan and Trust-15$4,842,448$250,978$16,732iApproximate average salary by contribution assumption: employee only about $418,297 at 4% or $278,864 at 6%; with 50% employer match about $278,864 at 4% or $185,910 at 6%; with 100% employer match about $209,148 at 4% or $139,432 at 6%.
2020117$5,279,006$206,700$12,159iApproximate average salary by contribution assumption: employee only about $303,971 at 4% or $202,647 at 6%; with 50% employer match about $202,647 at 4% or $135,098 at 6%; with 100% employer match about $151,985 at 4% or $101,324 at 6%.
Corwin & Corwin Retirement Plan and Trust-17$5,279,006$206,700$12,159iApproximate average salary by contribution assumption: employee only about $303,971 at 4% or $202,647 at 6%; with 50% employer match about $202,647 at 4% or $135,098 at 6%; with 100% employer match about $151,985 at 4% or $101,324 at 6%.
2019116$4,362,154$201,080$12,568iApproximate average salary by contribution assumption: employee only about $314,188 at 4% or $209,458 at 6%; with 50% employer match about $209,458 at 4% or $139,639 at 6%; with 100% employer match about $157,094 at 4% or $104,729 at 6%.
Corwin & Corwin Retirement Plan and Trust-16$4,362,154$201,080$12,568iApproximate average salary by contribution assumption: employee only about $314,188 at 4% or $209,458 at 6%; with 50% employer match about $209,458 at 4% or $139,639 at 6%; with 100% employer match about $157,094 at 4% or $104,729 at 6%.
2018117$3,421,211$107,722$6,337iApproximate average salary by contribution assumption: employee only about $158,415 at 4% or $105,610 at 6%; with 50% employer match about $105,610 at 4% or $70,407 at 6%; with 100% employer match about $79,207 at 4% or $52,805 at 6%.
Corwin & Corwin Retirement Plan and Trust-17$3,421,211$107,722$6,337iApproximate average salary by contribution assumption: employee only about $158,415 at 4% or $105,610 at 6%; with 50% employer match about $105,610 at 4% or $70,407 at 6%; with 100% employer match about $79,207 at 4% or $52,805 at 6%.
2017121$4,060,568$80,773$3,846iApproximate average salary by contribution assumption: employee only about $96,158 at 4% or $64,106 at 6%; with 50% employer match about $64,106 at 4% or $42,737 at 6%; with 100% employer match about $48,079 at 4% or $32,053 at 6%.
Corwin & Corwin Retirement Plan and Trust-21$4,060,568$80,773$3,846iApproximate average salary by contribution assumption: employee only about $96,158 at 4% or $64,106 at 6%; with 50% employer match about $64,106 at 4% or $42,737 at 6%; with 100% employer match about $48,079 at 4% or $32,053 at 6%.
2016119$3,531,332$124,701$6,563iApproximate average salary by contribution assumption: employee only about $164,080 at 4% or $109,387 at 6%; with 50% employer match about $109,387 at 4% or $72,925 at 6%; with 100% employer match about $82,040 at 4% or $54,693 at 6%.
Corwin & Corwin Retirement Plan and Trust-19$3,531,332$124,701$6,563iApproximate average salary by contribution assumption: employee only about $164,080 at 4% or $109,387 at 6%; with 50% employer match about $109,387 at 4% or $72,925 at 6%; with 100% employer match about $82,040 at 4% or $54,693 at 6%.
2015122$3,156,546$102,894$4,677iApproximate average salary by contribution assumption: employee only about $116,925 at 4% or $77,950 at 6%; with 50% employer match about $77,950 at 4% or $51,967 at 6%; with 100% employer match about $58,463 at 4% or $38,975 at 6%.
Corwin & Corwin Retirement Plan and Trust-22$3,156,546$102,894$4,677iApproximate average salary by contribution assumption: employee only about $116,925 at 4% or $77,950 at 6%; with 50% employer match about $77,950 at 4% or $51,967 at 6%; with 100% employer match about $58,463 at 4% or $38,975 at 6%.
2014117$4,377,692$91,143$5,361iApproximate average salary by contribution assumption: employee only about $134,034 at 4% or $89,356 at 6%; with 50% employer match about $89,356 at 4% or $59,571 at 6%; with 100% employer match about $67,017 at 4% or $44,678 at 6%.
Corwin & Corwin Retirement Plan and Trust-17$4,377,692$91,143$5,361iApproximate average salary by contribution assumption: employee only about $134,034 at 4% or $89,356 at 6%; with 50% employer match about $89,356 at 4% or $59,571 at 6%; with 100% employer match about $67,017 at 4% or $44,678 at 6%.
2013123$4,371,714$115,712$5,031iApproximate average salary by contribution assumption: employee only about $125,774 at 4% or $83,849 at 6%; with 50% employer match about $83,849 at 4% or $55,900 at 6%; with 100% employer match about $62,887 at 4% or $41,925 at 6%.
Corwin & Corwin Retirement Plan and Trust-23$4,371,714$115,712$5,031iApproximate average salary by contribution assumption: employee only about $125,774 at 4% or $83,849 at 6%; with 50% employer match about $83,849 at 4% or $55,900 at 6%; with 100% employer match about $62,887 at 4% or $41,925 at 6%.
2012120$4,602,810$124,035$6,202iApproximate average salary by contribution assumption: employee only about $155,044 at 4% or $103,363 at 6%; with 50% employer match about $103,363 at 4% or $68,908 at 6%; with 100% employer match about $77,522 at 4% or $51,681 at 6%.
Corwin & Corwin Retirement Plan and Trust-20$4,602,810$124,035$6,202iApproximate average salary by contribution assumption: employee only about $155,044 at 4% or $103,363 at 6%; with 50% employer match about $103,363 at 4% or $68,908 at 6%; with 100% employer match about $77,522 at 4% or $51,681 at 6%.
2011127$5,158,022$204,802$7,585iApproximate average salary by contribution assumption: employee only about $189,631 at 4% or $126,421 at 6%; with 50% employer match about $126,421 at 4% or $84,281 at 6%; with 100% employer match about $94,816 at 4% or $63,210 at 6%.
Corwin & Corwin Retirement Plan and Trust-27$5,158,022$204,802$7,585iApproximate average salary by contribution assumption: employee only about $189,631 at 4% or $126,421 at 6%; with 50% employer match about $126,421 at 4% or $84,281 at 6%; with 100% employer match about $94,816 at 4% or $63,210 at 6%.
2010132$5,548,135$559,487$17,484iApproximate average salary by contribution assumption: employee only about $437,099 at 4% or $291,399 at 6%; with 50% employer match about $291,399 at 4% or $194,266 at 6%; with 100% employer match about $218,550 at 4% or $145,700 at 6%.
Corwin & Corwin Retirement Plan and Trust-32$5,548,135$559,487$17,484iApproximate average salary by contribution assumption: employee only about $437,099 at 4% or $291,399 at 6%; with 50% employer match about $291,399 at 4% or $194,266 at 6%; with 100% employer match about $218,550 at 4% or $145,700 at 6%.
2009129$4,477,606$229,081$7,899iApproximate average salary by contribution assumption: employee only about $197,484 at 4% or $131,656 at 6%; with 50% employer match about $131,656 at 4% or $87,770 at 6%; with 100% employer match about $98,742 at 4% or $65,828 at 6%.
Corwin & Corwin Retirement Plan and Trust-29$4,477,606$229,081$7,899iApproximate average salary by contribution assumption: employee only about $197,484 at 4% or $131,656 at 6%; with 50% employer match about $131,656 at 4% or $87,770 at 6%; with 100% employer match about $98,742 at 4% or $65,828 at 6%.
2008124$3,360,466$346,675$14,445iApproximate average salary by contribution assumption: employee only about $361,120 at 4% or $240,747 at 6%; with 50% employer match about $240,747 at 4% or $160,498 at 6%; with 100% employer match about $180,560 at 4% or $120,373 at 6%.
Corwin & Corwin Retirement Plan and Trust-24$3,360,466$346,675$14,445iApproximate average salary by contribution assumption: employee only about $361,120 at 4% or $240,747 at 6%; with 50% employer match about $240,747 at 4% or $160,498 at 6%; with 100% employer match about $180,560 at 4% or $120,373 at 6%.
2007124$0$0-
Corwin & Corwin Retirement Plan and Trust-24---
2006126$4,864,755$448,290$17,242iApproximate average salary by contribution assumption: employee only about $431,048 at 4% or $287,365 at 6%; with 50% employer match about $287,365 at 4% or $191,577 at 6%; with 100% employer match about $215,524 at 4% or $143,683 at 6%.
Corwin & Corwin Retirement Plan and Trust-26$4,864,755$448,290$17,242iApproximate average salary by contribution assumption: employee only about $431,048 at 4% or $287,365 at 6%; with 50% employer match about $287,365 at 4% or $191,577 at 6%; with 100% employer match about $215,524 at 4% or $143,683 at 6%.
2005125$5,990,257$330,664$13,227iApproximate average salary by contribution assumption: employee only about $330,664 at 4% or $220,443 at 6%; with 50% employer match about $220,443 at 4% or $146,962 at 6%; with 100% employer match about $165,332 at 4% or $110,221 at 6%.
Corwin & Corwin Retirement Plan and Trust-25$5,990,257$330,664$13,227iApproximate average salary by contribution assumption: employee only about $330,664 at 4% or $220,443 at 6%; with 50% employer match about $220,443 at 4% or $146,962 at 6%; with 100% employer match about $165,332 at 4% or $110,221 at 6%.
2004125$4,240,038$368,580$14,743iApproximate average salary by contribution assumption: employee only about $368,580 at 4% or $245,720 at 6%; with 50% employer match about $245,720 at 4% or $163,813 at 6%; with 100% employer match about $184,290 at 4% or $122,860 at 6%.
Corwin & Corwin Retirement Plan and Trust-25$4,240,038$368,580$14,743iApproximate average salary by contribution assumption: employee only about $368,580 at 4% or $245,720 at 6%; with 50% employer match about $245,720 at 4% or $163,813 at 6%; with 100% employer match about $184,290 at 4% or $122,860 at 6%.
2003125$4,508,562$317,672$12,707iApproximate average salary by contribution assumption: employee only about $317,672 at 4% or $211,781 at 6%; with 50% employer match about $211,781 at 4% or $141,188 at 6%; with 100% employer match about $158,836 at 4% or $105,891 at 6%.
Corwin & Corwin Retirement Plan and Trust-25$4,508,562$317,672$12,707iApproximate average salary by contribution assumption: employee only about $317,672 at 4% or $211,781 at 6%; with 50% employer match about $211,781 at 4% or $141,188 at 6%; with 100% employer match about $158,836 at 4% or $105,891 at 6%.
2002124$3,820,170$318,662$13,278iApproximate average salary by contribution assumption: employee only about $331,940 at 4% or $221,293 at 6%; with 50% employer match about $221,293 at 4% or $147,529 at 6%; with 100% employer match about $165,970 at 4% or $110,647 at 6%.
Corwin & Corwin Retirement Plan and Trust-24$3,820,170$318,662$13,278iApproximate average salary by contribution assumption: employee only about $331,940 at 4% or $221,293 at 6%; with 50% employer match about $221,293 at 4% or $147,529 at 6%; with 100% employer match about $165,970 at 4% or $110,647 at 6%.
2001118$3,994,427$258,788$14,377iApproximate average salary by contribution assumption: employee only about $359,428 at 4% or $239,619 at 6%; with 50% employer match about $239,619 at 4% or $159,746 at 6%; with 100% employer match about $179,714 at 4% or $119,809 at 6%.
Corwin & Corwin Retirement Plan and Trust-18$3,994,427$258,788$14,377iApproximate average salary by contribution assumption: employee only about $359,428 at 4% or $239,619 at 6%; with 50% employer match about $239,619 at 4% or $159,746 at 6%; with 100% employer match about $179,714 at 4% or $119,809 at 6%.
2000120$4,299,687$247,809$12,390iApproximate average salary by contribution assumption: employee only about $309,761 at 4% or $206,508 at 6%; with 50% employer match about $206,508 at 4% or $137,672 at 6%; with 100% employer match about $154,881 at 4% or $103,254 at 6%.
Corwin & Corwin Retirement Plan and Trust-20$4,299,687$247,809$12,390iApproximate average salary by contribution assumption: employee only about $309,761 at 4% or $206,508 at 6%; with 50% employer match about $206,508 at 4% or $137,672 at 6%; with 100% employer match about $154,881 at 4% or $103,254 at 6%.
1999118$4,327,456$204,833$11,380iApproximate average salary by contribution assumption: employee only about $284,490 at 4% or $189,660 at 6%; with 50% employer match about $189,660 at 4% or $126,440 at 6%; with 100% employer match about $142,245 at 4% or $94,830 at 6%.
Corwin & Corwin Retirement Plan and Trust-18$4,327,456$204,833$11,380iApproximate average salary by contribution assumption: employee only about $284,490 at 4% or $189,660 at 6%; with 50% employer match about $189,660 at 4% or $126,440 at 6%; with 100% employer match about $142,245 at 4% or $94,830 at 6%.