Civic Intelligence

Opp Construction Company

Plan context: Opp Construction 401(K) Retirement Plan

EIN 45-0448382 • Grand Forks, ND • 47 filings • 6 plans

3625 N. Washington StreetGrand Forks, ND 58203
Current Snapshot

Latest Year

2024

2024 Participants

179

2024 Assets

$13,676,213

2024 Contributions

$953,427

Historical Graphs

Total Assets Over Time

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

$13,676,213$6,838,107$0199920122024YearValue
$13,676,213Latest year 2024

Participants Over Time

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

2631320199920122024YearValue
179Latest year 2024

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
20242179$13,676,213$953,427$5,326iApproximate average salary by contribution assumption: employee only about $133,160 at 4% or $88,773 at 6%; with 50% employer match about $88,773 at 4% or $59,182 at 6%; with 100% employer match about $66,580 at 4% or $44,387 at 6%.
Opp Construction 401(K) Retirement Plan-179$13,676,213$953,427$5,326iApproximate average salary by contribution assumption: employee only about $133,160 at 4% or $88,773 at 6%; with 50% employer match about $88,773 at 4% or $59,182 at 6%; with 100% employer match about $66,580 at 4% or $44,387 at 6%.
Opp Construction Co Cafeteria Plan-174---
20232167$11,747,030$905,332$5,421iApproximate average salary by contribution assumption: employee only about $135,529 at 4% or $90,352 at 6%; with 50% employer match about $90,352 at 4% or $60,235 at 6%; with 100% employer match about $67,764 at 4% or $45,176 at 6%.
Opp Construction 401(K) Retirement Plan-167$11,747,030$905,332$5,421iApproximate average salary by contribution assumption: employee only about $135,529 at 4% or $90,352 at 6%; with 50% employer match about $90,352 at 4% or $60,235 at 6%; with 100% employer match about $67,764 at 4% or $45,176 at 6%.
Opp Construction Co Cafeteria Plan-160---
20222175$9,909,550$940,329$5,373iApproximate average salary by contribution assumption: employee only about $134,333 at 4% or $89,555 at 6%; with 50% employer match about $89,555 at 4% or $59,703 at 6%; with 100% employer match about $67,166 at 4% or $44,778 at 6%.
Opp Construction 401(K) Retirement Plan-158$9,909,550$940,329$5,951iApproximate average salary by contribution assumption: employee only about $148,786 at 4% or $99,191 at 6%; with 50% employer match about $99,191 at 4% or $66,127 at 6%; with 100% employer match about $74,393 at 4% or $49,595 at 6%.
Opp Construction Co Cafeteria Plan-175---
20212170$12,177,734$745,065$4,383iApproximate average salary by contribution assumption: employee only about $109,568 at 4% or $73,046 at 6%; with 50% employer match about $73,046 at 4% or $48,697 at 6%; with 100% employer match about $54,784 at 4% or $36,523 at 6%.
Opp Construction 401(K) Retirement Plan-170$12,177,734$745,065$4,383iApproximate average salary by contribution assumption: employee only about $109,568 at 4% or $73,046 at 6%; with 50% employer match about $73,046 at 4% or $48,697 at 6%; with 100% employer match about $54,784 at 4% or $36,523 at 6%.
Opp Construction Co Cafeteria Plan-163---
20202167$10,282,522$806,931$4,832iApproximate average salary by contribution assumption: employee only about $120,798 at 4% or $80,532 at 6%; with 50% employer match about $80,532 at 4% or $53,688 at 6%; with 100% employer match about $60,399 at 4% or $40,266 at 6%.
Opp Construction 401(K) Retirement Plan-167$10,282,522$806,931$4,832iApproximate average salary by contribution assumption: employee only about $120,798 at 4% or $80,532 at 6%; with 50% employer match about $80,532 at 4% or $53,688 at 6%; with 100% employer match about $60,399 at 4% or $40,266 at 6%.
Opp Construction Co Cafeteria Plan-130---
20192151$8,279,824$633,962$4,198iApproximate average salary by contribution assumption: employee only about $104,961 at 4% or $69,974 at 6%; with 50% employer match about $69,974 at 4% or $46,649 at 6%; with 100% employer match about $52,480 at 4% or $34,987 at 6%.
Opp Construction 401(K) Retirement Plan-151$8,279,824$633,962$4,198iApproximate average salary by contribution assumption: employee only about $104,961 at 4% or $69,974 at 6%; with 50% employer match about $69,974 at 4% or $46,649 at 6%; with 100% employer match about $52,480 at 4% or $34,987 at 6%.
Opp Construction Co Cafeteria Plan-145---
20182156$6,512,028$653,039$4,186iApproximate average salary by contribution assumption: employee only about $104,654 at 4% or $69,769 at 6%; with 50% employer match about $69,769 at 4% or $46,513 at 6%; with 100% employer match about $52,327 at 4% or $34,885 at 6%.
Opp Construction 401(K) Retirement Plan-100$6,512,028$653,039$6,530iApproximate average salary by contribution assumption: employee only about $163,260 at 4% or $108,840 at 6%; with 50% employer match about $108,840 at 4% or $72,560 at 6%; with 100% employer match about $81,630 at 4% or $54,420 at 6%.
Opp Construction Co Cafeteria Plan-156---
20172157$6,604,608$574,797$3,661iApproximate average salary by contribution assumption: employee only about $91,528 at 4% or $61,019 at 6%; with 50% employer match about $61,019 at 4% or $40,679 at 6%; with 100% employer match about $45,764 at 4% or $30,509 at 6%.
Opp Construction 401(K) Retirement Plan-134$6,604,608$574,797$4,290iApproximate average salary by contribution assumption: employee only about $107,238 at 4% or $71,492 at 6%; with 50% employer match about $71,492 at 4% or $47,661 at 6%; with 100% employer match about $53,619 at 4% or $35,746 at 6%.
Opp Construction Co Cafeteria Plan-157---
20162179$5,435,834$695,106$3,883iApproximate average salary by contribution assumption: employee only about $97,082 at 4% or $64,721 at 6%; with 50% employer match about $64,721 at 4% or $43,147 at 6%; with 100% employer match about $48,541 at 4% or $32,361 at 6%.
Opp Construction 401(K) Retirement Plan-164$5,435,834$695,106$4,238iApproximate average salary by contribution assumption: employee only about $105,961 at 4% or $70,641 at 6%; with 50% employer match about $70,641 at 4% or $47,094 at 6%; with 100% employer match about $52,981 at 4% or $35,320 at 6%.
Opp Construction Co Cafeteria Plan-179---
20151178$4,930,594$736,519$4,138iApproximate average salary by contribution assumption: employee only about $103,444 at 4% or $68,962 at 6%; with 50% employer match about $68,962 at 4% or $45,975 at 6%; with 100% employer match about $51,722 at 4% or $34,481 at 6%.
Opp Construction 401(K) Retirement Plan-178$4,930,594$736,519$4,138iApproximate average salary by contribution assumption: employee only about $103,444 at 4% or $68,962 at 6%; with 50% employer match about $68,962 at 4% or $45,975 at 6%; with 100% employer match about $51,722 at 4% or $34,481 at 6%.
20141160$4,721,626$464,241$2,902iApproximate average salary by contribution assumption: employee only about $72,538 at 4% or $48,358 at 6%; with 50% employer match about $48,358 at 4% or $32,239 at 6%; with 100% employer match about $36,269 at 4% or $24,179 at 6%.
Opp Construction 401(K) Retirement Plan-160$4,721,626$464,241$2,902iApproximate average salary by contribution assumption: employee only about $72,538 at 4% or $48,358 at 6%; with 50% employer match about $48,358 at 4% or $32,239 at 6%; with 100% employer match about $36,269 at 4% or $24,179 at 6%.
20131166$4,175,357$475,267$2,863iApproximate average salary by contribution assumption: employee only about $71,576 at 4% or $47,718 at 6%; with 50% employer match about $47,718 at 4% or $31,812 at 6%; with 100% employer match about $35,788 at 4% or $23,859 at 6%.
Opp Construction 401(K) Retirement Plan-166$4,175,357$475,267$2,863iApproximate average salary by contribution assumption: employee only about $71,576 at 4% or $47,718 at 6%; with 50% employer match about $47,718 at 4% or $31,812 at 6%; with 100% employer match about $35,788 at 4% or $23,859 at 6%.
20121139$3,347,727$493,544$3,551iApproximate average salary by contribution assumption: employee only about $88,767 at 4% or $59,178 at 6%; with 50% employer match about $59,178 at 4% or $39,452 at 6%; with 100% employer match about $44,383 at 4% or $29,589 at 6%.
Opp Construction 401(K) Retirement Plan-139$3,347,727$493,544$3,551iApproximate average salary by contribution assumption: employee only about $88,767 at 4% or $59,178 at 6%; with 50% employer match about $59,178 at 4% or $39,452 at 6%; with 100% employer match about $44,383 at 4% or $29,589 at 6%.
20111143$2,864,269$375,334$2,625iApproximate average salary by contribution assumption: employee only about $65,618 at 4% or $43,745 at 6%; with 50% employer match about $43,745 at 4% or $29,163 at 6%; with 100% employer match about $32,809 at 4% or $21,873 at 6%.
Opp Construction 401(K) Retirement Plan-143$2,864,269$375,334$2,625iApproximate average salary by contribution assumption: employee only about $65,618 at 4% or $43,745 at 6%; with 50% employer match about $43,745 at 4% or $29,163 at 6%; with 100% employer match about $32,809 at 4% or $21,873 at 6%.
20101155$2,733,668$451,165$2,911iApproximate average salary by contribution assumption: employee only about $72,769 at 4% or $48,512 at 6%; with 50% employer match about $48,512 at 4% or $32,342 at 6%; with 100% employer match about $36,384 at 4% or $24,256 at 6%.
Opp Construction 401(K) Retirement Plan-155$2,733,668$451,165$2,911iApproximate average salary by contribution assumption: employee only about $72,769 at 4% or $48,512 at 6%; with 50% employer match about $48,512 at 4% or $32,342 at 6%; with 100% employer match about $36,384 at 4% or $24,256 at 6%.
20091152$2,266,304$411,000$2,704iApproximate average salary by contribution assumption: employee only about $67,599 at 4% or $45,066 at 6%; with 50% employer match about $45,066 at 4% or $30,044 at 6%; with 100% employer match about $33,799 at 4% or $22,533 at 6%.
Opp Construction 401(K) Retirement Plan-152$2,266,304$411,000$2,704iApproximate average salary by contribution assumption: employee only about $67,599 at 4% or $45,066 at 6%; with 50% employer match about $45,066 at 4% or $30,044 at 6%; with 100% employer match about $33,799 at 4% or $22,533 at 6%.
20081135$1,644,710$544,435$4,033iApproximate average salary by contribution assumption: employee only about $100,821 at 4% or $67,214 at 6%; with 50% employer match about $67,214 at 4% or $44,809 at 6%; with 100% employer match about $50,411 at 4% or $33,607 at 6%.
Opp Construction 401(K) Retirement Plan-135$1,644,710$544,435$4,033iApproximate average salary by contribution assumption: employee only about $100,821 at 4% or $67,214 at 6%; with 50% employer match about $67,214 at 4% or $44,809 at 6%; with 100% employer match about $50,411 at 4% or $33,607 at 6%.
20071145$1,720,583$240,536$1,659iApproximate average salary by contribution assumption: employee only about $41,472 at 4% or $27,648 at 6%; with 50% employer match about $27,648 at 4% or $18,432 at 6%; with 100% employer match about $20,736 at 4% or $13,824 at 6%.
Opp Construction 401(K) Retirement Plan-145$1,720,583$240,536$1,659iApproximate average salary by contribution assumption: employee only about $41,472 at 4% or $27,648 at 6%; with 50% employer match about $27,648 at 4% or $18,432 at 6%; with 100% employer match about $20,736 at 4% or $13,824 at 6%.
20063157$1,750,412$218,694$1,393iApproximate average salary by contribution assumption: employee only about $34,824 at 4% or $23,216 at 6%; with 50% employer match about $23,216 at 4% or $15,477 at 6%; with 100% employer match about $17,412 at 4% or $11,608 at 6%.
Opp Construction 401(K) Retirement Plan-157$1,750,412$218,694$1,393iApproximate average salary by contribution assumption: employee only about $34,824 at 4% or $23,216 at 6%; with 50% employer match about $23,216 at 4% or $15,477 at 6%; with 100% employer match about $17,412 at 4% or $11,608 at 6%.
OPP CONSTRUCTION COMPANY RETIREMENT PLAN-0---
Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts-0---
20052178$1,036,829$309,173$1,737iApproximate average salary by contribution assumption: employee only about $43,423 at 4% or $28,949 at 6%; with 50% employer match about $28,949 at 4% or $19,299 at 6%; with 100% employer match about $21,712 at 4% or $14,474 at 6%.
Opp Construction 401(K) Retirement Plan-178$710,285$195,158$1,096iApproximate average salary by contribution assumption: employee only about $27,410 at 4% or $18,273 at 6%; with 50% employer match about $18,273 at 4% or $12,182 at 6%; with 100% employer match about $13,705 at 4% or $9,137 at 6%.
Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts-166$326,544$114,015$687iApproximate average salary by contribution assumption: employee only about $17,171 at 4% or $11,447 at 6%; with 50% employer match about $11,447 at 4% or $7,632 at 6%; with 100% employer match about $8,585 at 4% or $5,724 at 6%.
20043263$1,358,149$245,379$933iApproximate average salary by contribution assumption: employee only about $23,325 at 4% or $15,550 at 6%; with 50% employer match about $15,550 at 4% or $10,367 at 6%; with 100% employer match about $11,663 at 4% or $7,775 at 6%.
OPP CONSTRUCTION COMPANY RETIREMENT PLAN-28$562,989--
Opp Construction 401(K) Retirement Plan-263$506,627$159,841$608iApproximate average salary by contribution assumption: employee only about $15,194 at 4% or $10,129 at 6%; with 50% employer match about $10,129 at 4% or $6,753 at 6%; with 100% employer match about $7,597 at 4% or $5,065 at 6%.
Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts-147$288,533$85,538$582iApproximate average salary by contribution assumption: employee only about $14,547 at 4% or $9,698 at 6%; with 50% employer match about $9,698 at 4% or $6,465 at 6%; with 100% employer match about $7,274 at 4% or $4,849 at 6%.
20033158$543,866$210,666$1,333iApproximate average salary by contribution assumption: employee only about $33,333 at 4% or $22,222 at 6%; with 50% employer match about $22,222 at 4% or $14,815 at 6%; with 100% employer match about $16,667 at 4% or $11,111 at 6%.
Opp Construction 401(K) Retirement Plan-135$306,506$138,430$1,025iApproximate average salary by contribution assumption: employee only about $25,635 at 4% or $17,090 at 6%; with 50% employer match about $17,090 at 4% or $11,393 at 6%; with 100% employer match about $12,818 at 4% or $8,545 at 6%.
Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts-158$237,360$72,236$457iApproximate average salary by contribution assumption: employee only about $11,430 at 4% or $7,620 at 6%; with 50% employer match about $7,620 at 4% or $5,080 at 6%; with 100% employer match about $5,715 at 4% or $3,810 at 6%.
Opp Construction Co Cafeteria Plan-21---
20023211$332,612$184,378$874iApproximate average salary by contribution assumption: employee only about $21,846 at 4% or $14,564 at 6%; with 50% employer match about $14,564 at 4% or $9,709 at 6%; with 100% employer match about $10,923 at 4% or $7,282 at 6%.
Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts-211$199,331$46,538$221iApproximate average salary by contribution assumption: employee only about $5,514 at 4% or $3,676 at 6%; with 50% employer match about $3,676 at 4% or $2,451 at 6%; with 100% employer match about $2,757 at 4% or $1,838 at 6%.
Opp Construction 401(K) Retirement Plan-180$133,281$137,840$766iApproximate average salary by contribution assumption: employee only about $19,144 at 4% or $12,763 at 6%; with 50% employer match about $12,763 at 4% or $8,509 at 6%; with 100% employer match about $9,572 at 4% or $6,381 at 6%.
Opp Construction Co Cafeteria Plan-23---
20013201$251,119$141,477$704iApproximate average salary by contribution assumption: employee only about $17,597 at 4% or $11,731 at 6%; with 50% employer match about $11,731 at 4% or $7,821 at 6%; with 100% employer match about $8,798 at 4% or $5,866 at 6%.
Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts-201$251,119$141,477$704iApproximate average salary by contribution assumption: employee only about $17,597 at 4% or $11,731 at 6%; with 50% employer match about $11,731 at 4% or $7,821 at 6%; with 100% employer match about $8,798 at 4% or $5,866 at 6%.
OPP CONSTRUCTION COMPANY RETIREMENT PLAN-49---
Opp Construction Co Cafeteria Plan-24---
20002123$691,816$159,878$1,300iApproximate average salary by contribution assumption: employee only about $32,496 at 4% or $21,664 at 6%; with 50% employer match about $21,664 at 4% or $14,442 at 6%; with 100% employer match about $16,248 at 4% or $10,832 at 6%.
OPP CONSTRUCTION COMPANY RETIREMENT PLAN-40$671,492$159,878$3,997iApproximate average salary by contribution assumption: employee only about $99,924 at 4% or $66,616 at 6%; with 50% employer match about $66,616 at 4% or $44,411 at 6%; with 100% employer match about $49,962 at 4% or $33,308 at 6%.
Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts-123$20,324--
19991132$22,245$22,189$168iApproximate average salary by contribution assumption: employee only about $4,202 at 4% or $2,802 at 6%; with 50% employer match about $2,802 at 4% or $1,868 at 6%; with 100% employer match about $2,101 at 4% or $1,401 at 6%.
Opp Construction Company Money Purchase Pension Trust for Prevailing Wage Contracts-132$22,245$22,189$168iApproximate average salary by contribution assumption: employee only about $4,202 at 4% or $2,802 at 6%; with 50% employer match about $2,802 at 4% or $1,868 at 6%; with 100% employer match about $2,101 at 4% or $1,401 at 6%.