Civic Intelligence

Environmental Indian Construction Inc.

Plan context: Nasco 401(K) Retirement Plan

EIN 84-1449170 • Kellogg, ID • 25 filings • 3 plans

53285 Silver Valley RdKellogg, ID 83837
Current Snapshot

Latest Year

2025

2025 Participants

67

2025 Assets

$5,266,002

2025 Contributions

$589,168

Historical Graphs

Total Assets Over Time

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

$5,289,275$2,644,638$0199920142025YearValue
$5,266,002Latest year 2025

Participants Over Time

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

86430199920142025YearValue
67Latest 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
2025167$5,266,002$589,168$8,794iApproximate average salary by contribution assumption: employee only about $219,839 at 4% or $146,559 at 6%; with 50% employer match about $146,559 at 4% or $97,706 at 6%; with 100% employer match about $109,919 at 4% or $73,280 at 6%.
Nasco 401(K) Retirement Plan-67$5,266,002$589,168$8,794iApproximate average salary by contribution assumption: employee only about $219,839 at 4% or $146,559 at 6%; with 50% employer match about $146,559 at 4% or $97,706 at 6%; with 100% employer match about $109,919 at 4% or $73,280 at 6%.
2024160$5,289,275$588,512$9,809iApproximate average salary by contribution assumption: employee only about $245,213 at 4% or $163,476 at 6%; with 50% employer match about $163,476 at 4% or $108,984 at 6%; with 100% employer match about $122,607 at 4% or $81,738 at 6%.
Nasco 401(K) Retirement Plan-60$5,289,275$588,512$9,809iApproximate average salary by contribution assumption: employee only about $245,213 at 4% or $163,476 at 6%; with 50% employer match about $163,476 at 4% or $108,984 at 6%; with 100% employer match about $122,607 at 4% or $81,738 at 6%.
2023149$4,363,178$399,369$8,150iApproximate average salary by contribution assumption: employee only about $203,760 at 4% or $135,840 at 6%; with 50% employer match about $135,840 at 4% or $90,560 at 6%; with 100% employer match about $101,880 at 4% or $67,920 at 6%.
Nasco 401(K) Retirement Plan-49$4,363,178$399,369$8,150iApproximate average salary by contribution assumption: employee only about $203,760 at 4% or $135,840 at 6%; with 50% employer match about $135,840 at 4% or $90,560 at 6%; with 100% employer match about $101,880 at 4% or $67,920 at 6%.
2022146$4,314,838$319,594$6,948iApproximate average salary by contribution assumption: employee only about $173,692 at 4% or $115,795 at 6%; with 50% employer match about $115,795 at 4% or $77,197 at 6%; with 100% employer match about $86,846 at 4% or $57,897 at 6%.
Nasco 401(K) Retirement Plan-46$4,314,838$319,594$6,948iApproximate average salary by contribution assumption: employee only about $173,692 at 4% or $115,795 at 6%; with 50% employer match about $115,795 at 4% or $77,197 at 6%; with 100% employer match about $86,846 at 4% or $57,897 at 6%.
2021148$5,119,918$530,442$11,051iApproximate average salary by contribution assumption: employee only about $276,272 at 4% or $184,181 at 6%; with 50% employer match about $184,181 at 4% or $122,788 at 6%; with 100% employer match about $138,136 at 4% or $92,091 at 6%.
Nasco 401(K) Retirement Plan-48$5,119,918$530,442$11,051iApproximate average salary by contribution assumption: employee only about $276,272 at 4% or $184,181 at 6%; with 50% employer match about $184,181 at 4% or $122,788 at 6%; with 100% employer match about $138,136 at 4% or $92,091 at 6%.
2020148$5,014,060$341,803$7,121iApproximate average salary by contribution assumption: employee only about $178,022 at 4% or $118,682 at 6%; with 50% employer match about $118,682 at 4% or $79,121 at 6%; with 100% employer match about $89,011 at 4% or $59,341 at 6%.
Nasco 401(K) Retirement Plan-48$5,014,060$341,803$7,121iApproximate average salary by contribution assumption: employee only about $178,022 at 4% or $118,682 at 6%; with 50% employer match about $118,682 at 4% or $79,121 at 6%; with 100% employer match about $89,011 at 4% or $59,341 at 6%.
2019154$4,333,027$492,553$9,121iApproximate average salary by contribution assumption: employee only about $228,034 at 4% or $152,023 at 6%; with 50% employer match about $152,023 at 4% or $101,348 at 6%; with 100% employer match about $114,017 at 4% or $76,011 at 6%.
Nasco 401(K) Retirement Plan-54$4,333,027$492,553$9,121iApproximate average salary by contribution assumption: employee only about $228,034 at 4% or $152,023 at 6%; with 50% employer match about $152,023 at 4% or $101,348 at 6%; with 100% employer match about $114,017 at 4% or $76,011 at 6%.
2018153$3,326,115$376,898$7,111iApproximate average salary by contribution assumption: employee only about $177,782 at 4% or $118,521 at 6%; with 50% employer match about $118,521 at 4% or $79,014 at 6%; with 100% employer match about $88,891 at 4% or $59,261 at 6%.
Nasco 401(K) Retirement Plan-53$3,326,115$376,898$7,111iApproximate average salary by contribution assumption: employee only about $177,782 at 4% or $118,521 at 6%; with 50% employer match about $118,521 at 4% or $79,014 at 6%; with 100% employer match about $88,891 at 4% or $59,261 at 6%.
2017152$3,407,207$418,118$8,041iApproximate average salary by contribution assumption: employee only about $201,018 at 4% or $134,012 at 6%; with 50% employer match about $134,012 at 4% or $89,341 at 6%; with 100% employer match about $100,509 at 4% or $67,006 at 6%.
Nasco 401(K) Retirement Plan-52$3,407,207$418,118$8,041iApproximate average salary by contribution assumption: employee only about $201,018 at 4% or $134,012 at 6%; with 50% employer match about $134,012 at 4% or $89,341 at 6%; with 100% employer match about $100,509 at 4% or $67,006 at 6%.
2016156$2,863,094$434,264$7,755iApproximate average salary by contribution assumption: employee only about $193,868 at 4% or $129,245 at 6%; with 50% employer match about $129,245 at 4% or $86,163 at 6%; with 100% employer match about $96,934 at 4% or $64,623 at 6%.
Nasco 401(K) Retirement Plan-56$2,863,094$434,264$7,755iApproximate average salary by contribution assumption: employee only about $193,868 at 4% or $129,245 at 6%; with 50% employer match about $129,245 at 4% or $86,163 at 6%; with 100% employer match about $96,934 at 4% or $64,623 at 6%.
2015157$2,246,540$470,712$8,258iApproximate average salary by contribution assumption: employee only about $206,453 at 4% or $137,635 at 6%; with 50% employer match about $137,635 at 4% or $91,757 at 6%; with 100% employer match about $103,226 at 4% or $68,818 at 6%.
Nasco 401(K) Retirement Plan-57$2,246,540$470,712$8,258iApproximate average salary by contribution assumption: employee only about $206,453 at 4% or $137,635 at 6%; with 50% employer match about $137,635 at 4% or $91,757 at 6%; with 100% employer match about $103,226 at 4% or $68,818 at 6%.
2014160$1,989,379$340,954$5,683iApproximate average salary by contribution assumption: employee only about $142,064 at 4% or $94,709 at 6%; with 50% employer match about $94,709 at 4% or $63,140 at 6%; with 100% employer match about $71,032 at 4% or $47,355 at 6%.
Nasco 401(K) Retirement Plan-60$1,989,379$340,954$5,683iApproximate average salary by contribution assumption: employee only about $142,064 at 4% or $94,709 at 6%; with 50% employer match about $94,709 at 4% or $63,140 at 6%; with 100% employer match about $71,032 at 4% or $47,355 at 6%.
2013156$1,814,173$333,692$5,959iApproximate average salary by contribution assumption: employee only about $148,970 at 4% or $99,313 at 6%; with 50% employer match about $99,313 at 4% or $66,209 at 6%; with 100% employer match about $74,485 at 4% or $49,657 at 6%.
Nasco 401(K) Retirement Plan-56$1,814,173$333,692$5,959iApproximate average salary by contribution assumption: employee only about $148,970 at 4% or $99,313 at 6%; with 50% employer match about $99,313 at 4% or $66,209 at 6%; with 100% employer match about $74,485 at 4% or $49,657 at 6%.
2012156$1,421,219$291,603$5,207iApproximate average salary by contribution assumption: employee only about $130,180 at 4% or $86,787 at 6%; with 50% employer match about $86,787 at 4% or $57,858 at 6%; with 100% employer match about $65,090 at 4% or $43,393 at 6%.
Nasco 401(K) Retirement Plan-56$1,421,219$291,603$5,207iApproximate average salary by contribution assumption: employee only about $130,180 at 4% or $86,787 at 6%; with 50% employer match about $86,787 at 4% or $57,858 at 6%; with 100% employer match about $65,090 at 4% or $43,393 at 6%.
2011161$1,346,251$442,336$7,251iApproximate average salary by contribution assumption: employee only about $181,285 at 4% or $120,857 at 6%; with 50% employer match about $120,857 at 4% or $80,571 at 6%; with 100% employer match about $90,643 at 4% or $60,428 at 6%.
Nasco 401(K) Retirement Plan-61$1,346,251$442,336$7,251iApproximate average salary by contribution assumption: employee only about $181,285 at 4% or $120,857 at 6%; with 50% employer match about $120,857 at 4% or $80,571 at 6%; with 100% employer match about $90,643 at 4% or $60,428 at 6%.
2010185$1,581,927$608,496$7,159iApproximate average salary by contribution assumption: employee only about $178,969 at 4% or $119,313 at 6%; with 50% employer match about $119,313 at 4% or $79,542 at 6%; with 100% employer match about $89,485 at 4% or $59,656 at 6%.
Nasco 401(K) Retirement Plan-85$1,581,927$608,496$7,159iApproximate average salary by contribution assumption: employee only about $178,969 at 4% or $119,313 at 6%; with 50% employer match about $119,313 at 4% or $79,542 at 6%; with 100% employer match about $89,485 at 4% or $59,656 at 6%.
2009186$1,063,836$516,982$6,011iApproximate average salary by contribution assumption: employee only about $150,285 at 4% or $100,190 at 6%; with 50% employer match about $100,190 at 4% or $66,794 at 6%; with 100% employer match about $75,143 at 4% or $50,095 at 6%.
Nasco 401(K) Retirement Plan-86$1,063,836$516,982$6,011iApproximate average salary by contribution assumption: employee only about $150,285 at 4% or $100,190 at 6%; with 50% employer match about $100,190 at 4% or $66,794 at 6%; with 100% employer match about $75,143 at 4% or $50,095 at 6%.
2008165$428,967$349,050$5,370iApproximate average salary by contribution assumption: employee only about $134,250 at 4% or $89,500 at 6%; with 50% employer match about $89,500 at 4% or $59,667 at 6%; with 100% employer match about $67,125 at 4% or $44,750 at 6%.
Nasco 401(K) Retirement Plan-65$428,967$349,050$5,370iApproximate average salary by contribution assumption: employee only about $134,250 at 4% or $89,500 at 6%; with 50% employer match about $89,500 at 4% or $59,667 at 6%; with 100% employer match about $67,125 at 4% or $44,750 at 6%.
2007160$282,375$235,694$3,928iApproximate average salary by contribution assumption: employee only about $98,206 at 4% or $65,471 at 6%; with 50% employer match about $65,471 at 4% or $43,647 at 6%; with 100% employer match about $49,103 at 4% or $32,735 at 6%.
Nasco 401(K) Retirement Plan-60$282,375$235,694$3,928iApproximate average salary by contribution assumption: employee only about $98,206 at 4% or $65,471 at 6%; with 50% employer match about $65,471 at 4% or $43,647 at 6%; with 100% employer match about $49,103 at 4% or $32,735 at 6%.
2006116$46,681$40,737$2,546iApproximate average salary by contribution assumption: employee only about $63,652 at 4% or $42,434 at 6%; with 50% employer match about $42,434 at 4% or $28,290 at 6%; with 100% employer match about $31,826 at 4% or $21,217 at 6%.
Nasco 401(K) Retirement Plan-16$46,681$40,737$2,546iApproximate average salary by contribution assumption: employee only about $63,652 at 4% or $42,434 at 6%; with 50% employer match about $42,434 at 4% or $28,290 at 6%; with 100% employer match about $31,826 at 4% or $21,217 at 6%.
2005120$10,347$10,088$504iApproximate average salary by contribution assumption: employee only about $12,610 at 4% or $8,407 at 6%; with 50% employer match about $8,407 at 4% or $5,604 at 6%; with 100% employer match about $6,305 at 4% or $4,203 at 6%.
Nasco 401(K) Retirement Plan-20$10,347$10,088$504iApproximate average salary by contribution assumption: employee only about $12,610 at 4% or $8,407 at 6%; with 50% employer match about $8,407 at 4% or $5,604 at 6%; with 100% employer match about $6,305 at 4% or $4,203 at 6%.
200410$0$0-
American Contractors Trust for the States of Mt, ID & Or-0---
200315$1,131$0-
American Contractors Trust for the States of Mt, ID & Or-5$1,131--
200115$0$0-
American Contractors Trust for the States of Mt, ID & Or-5---
1999123$4,692$34,571$1,503iApproximate average salary by contribution assumption: employee only about $37,577 at 4% or $25,051 at 6%; with 50% employer match about $25,051 at 4% or $16,701 at 6%; with 100% employer match about $18,789 at 4% or $12,526 at 6%.
American Contractors Trust for the States of Mt, ID & Or-23$4,692$34,571$1,503iApproximate average salary by contribution assumption: employee only about $37,577 at 4% or $25,051 at 6%; with 50% employer match about $25,051 at 4% or $16,701 at 6%; with 100% employer match about $18,789 at 4% or $12,526 at 6%.
Environmental Indian Construction Inc. | EIN 84-1449170 | 2025 Form 5500 Company Profile