Civic Intelligence

Williston Corp.

Plan context: Williston Corp. Full-Time Union Employees Retirement Savings Plan

EIN 41-1673824 • Minnetonka, MN • 46 filings • 6 plans

4801 County Road 101Minnetonka, MN 55345-2636
Current Snapshot

Latest Year

2025

2025 Participants

18

2025 Assets

$3,137,823

2025 Contributions

$93,309

Historical Graphs

Total Assets Over Time

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

$4,311,964$2,155,982$0200320152025YearValue
$3,137,823Latest year 2025

Participants Over Time

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

85430200320142025YearValue
18Latest 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
2025218$3,137,823$93,309$5,184iApproximate average salary by contribution assumption: employee only about $129,596 at 4% or $86,397 at 6%; with 50% employer match about $86,397 at 4% or $57,598 at 6%; with 100% employer match about $64,798 at 4% or $43,199 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-18$2,557,108$61,039$3,391iApproximate average salary by contribution assumption: employee only about $84,776 at 4% or $56,518 at 6%; with 50% employer match about $56,518 at 4% or $37,678 at 6%; with 100% employer match about $42,388 at 4% or $28,259 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-9$580,715$32,270$3,586iApproximate average salary by contribution assumption: employee only about $89,639 at 4% or $59,759 at 6%; with 50% employer match about $59,759 at 4% or $39,840 at 6%; with 100% employer match about $44,819 at 4% or $29,880 at 6%.
2024213$2,659,240$55,259$4,251iApproximate average salary by contribution assumption: employee only about $106,267 at 4% or $70,845 at 6%; with 50% employer match about $70,845 at 4% or $47,230 at 6%; with 100% employer match about $53,134 at 4% or $35,422 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-13$2,189,749$39,146$3,011iApproximate average salary by contribution assumption: employee only about $75,281 at 4% or $50,187 at 6%; with 50% employer match about $50,187 at 4% or $33,458 at 6%; with 100% employer match about $37,640 at 4% or $25,094 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-8$469,491$16,113$2,014iApproximate average salary by contribution assumption: employee only about $50,353 at 4% or $33,569 at 6%; with 50% employer match about $33,569 at 4% or $22,379 at 6%; with 100% employer match about $25,177 at 4% or $16,784 at 6%.
2023214$2,676,202$47,357$3,383iApproximate average salary by contribution assumption: employee only about $84,566 at 4% or $56,377 at 6%; with 50% employer match about $56,377 at 4% or $37,585 at 6%; with 100% employer match about $42,283 at 4% or $28,189 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-14$2,303,332$30,934$2,210iApproximate average salary by contribution assumption: employee only about $55,239 at 4% or $36,826 at 6%; with 50% employer match about $36,826 at 4% or $24,551 at 6%; with 100% employer match about $27,620 at 4% or $18,413 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-9$372,870$16,423$1,825iApproximate average salary by contribution assumption: employee only about $45,619 at 4% or $30,413 at 6%; with 50% employer match about $30,413 at 4% or $20,275 at 6%; with 100% employer match about $22,810 at 4% or $15,206 at 6%.
2022217$2,928,875$58,143$3,420iApproximate average salary by contribution assumption: employee only about $85,504 at 4% or $57,003 at 6%; with 50% employer match about $57,003 at 4% or $38,002 at 6%; with 100% employer match about $42,752 at 4% or $28,501 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-17$2,646,770$46,868$2,757iApproximate average salary by contribution assumption: employee only about $68,924 at 4% or $45,949 at 6%; with 50% employer match about $45,949 at 4% or $30,633 at 6%; with 100% employer match about $34,462 at 4% or $22,975 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-8$282,105$11,275$1,409iApproximate average salary by contribution assumption: employee only about $35,234 at 4% or $23,490 at 6%; with 50% employer match about $23,490 at 4% or $15,660 at 6%; with 100% employer match about $17,617 at 4% or $11,745 at 6%.
2021220$4,311,964$82,223$4,111iApproximate average salary by contribution assumption: employee only about $102,779 at 4% or $68,519 at 6%; with 50% employer match about $68,519 at 4% or $45,679 at 6%; with 100% employer match about $51,389 at 4% or $34,260 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-20$3,939,895$72,285$3,614iApproximate average salary by contribution assumption: employee only about $90,356 at 4% or $60,238 at 6%; with 50% employer match about $60,238 at 4% or $40,158 at 6%; with 100% employer match about $45,178 at 4% or $30,119 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-9$372,069$9,938$1,104iApproximate average salary by contribution assumption: employee only about $27,606 at 4% or $18,404 at 6%; with 50% employer match about $18,404 at 4% or $12,269 at 6%; with 100% employer match about $13,803 at 4% or $9,202 at 6%.
2020220$3,714,801$67,954$3,398iApproximate average salary by contribution assumption: employee only about $84,943 at 4% or $56,628 at 6%; with 50% employer match about $56,628 at 4% or $37,752 at 6%; with 100% employer match about $42,471 at 4% or $28,314 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-20$3,400,383$57,567$2,878iApproximate average salary by contribution assumption: employee only about $71,959 at 4% or $47,973 at 6%; with 50% employer match about $47,973 at 4% or $31,982 at 6%; with 100% employer match about $35,979 at 4% or $23,986 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-9$314,418$10,387$1,154iApproximate average salary by contribution assumption: employee only about $28,853 at 4% or $19,235 at 6%; with 50% employer match about $19,235 at 4% or $12,823 at 6%; with 100% employer match about $14,426 at 4% or $9,618 at 6%.
2019220$2,899,997$59,306$2,965iApproximate average salary by contribution assumption: employee only about $74,133 at 4% or $49,422 at 6%; with 50% employer match about $49,422 at 4% or $32,948 at 6%; with 100% employer match about $37,066 at 4% or $24,711 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-20$2,650,158$50,736$2,537iApproximate average salary by contribution assumption: employee only about $63,420 at 4% or $42,280 at 6%; with 50% employer match about $42,280 at 4% or $28,187 at 6%; with 100% employer match about $31,710 at 4% or $21,140 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-10$249,839$8,570$857iApproximate average salary by contribution assumption: employee only about $21,425 at 4% or $14,283 at 6%; with 50% employer match about $14,283 at 4% or $9,522 at 6%; with 100% employer match about $10,713 at 4% or $7,142 at 6%.
2018220$2,300,116$60,877$3,044iApproximate average salary by contribution assumption: employee only about $76,096 at 4% or $50,731 at 6%; with 50% employer match about $50,731 at 4% or $33,821 at 6%; with 100% employer match about $38,048 at 4% or $25,365 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-20$2,086,046$51,470$2,574iApproximate average salary by contribution assumption: employee only about $64,338 at 4% or $42,892 at 6%; with 50% employer match about $42,892 at 4% or $28,594 at 6%; with 100% employer match about $32,169 at 4% or $21,446 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-9$214,070$9,407$1,045iApproximate average salary by contribution assumption: employee only about $26,131 at 4% or $17,420 at 6%; with 50% employer match about $17,420 at 4% or $11,614 at 6%; with 100% employer match about $13,065 at 4% or $8,710 at 6%.
2017219$2,673,474$70,532$3,712iApproximate average salary by contribution assumption: employee only about $92,805 at 4% or $61,870 at 6%; with 50% employer match about $61,870 at 4% or $41,247 at 6%; with 100% employer match about $46,403 at 4% or $30,935 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-19$2,436,969$60,529$3,186iApproximate average salary by contribution assumption: employee only about $79,643 at 4% or $53,096 at 6%; with 50% employer match about $53,096 at 4% or $35,397 at 6%; with 100% employer match about $39,822 at 4% or $26,548 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-10$236,505$10,003$1,000iApproximate average salary by contribution assumption: employee only about $25,008 at 4% or $16,672 at 6%; with 50% employer match about $16,672 at 4% or $11,114 at 6%; with 100% employer match about $12,504 at 4% or $8,336 at 6%.
2016219$2,122,546$82,184$4,325iApproximate average salary by contribution assumption: employee only about $108,137 at 4% or $72,091 at 6%; with 50% employer match about $72,091 at 4% or $48,061 at 6%; with 100% employer match about $54,068 at 4% or $36,046 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-19$1,936,033$69,436$3,655iApproximate average salary by contribution assumption: employee only about $91,363 at 4% or $60,909 at 6%; with 50% employer match about $60,909 at 4% or $40,606 at 6%; with 100% employer match about $45,682 at 4% or $30,454 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-10$186,513$12,748$1,275iApproximate average salary by contribution assumption: employee only about $31,870 at 4% or $21,247 at 6%; with 50% employer match about $21,247 at 4% or $14,164 at 6%; with 100% employer match about $15,935 at 4% or $10,623 at 6%.
2015222$1,942,585$85,974$3,908iApproximate average salary by contribution assumption: employee only about $97,698 at 4% or $65,132 at 6%; with 50% employer match about $65,132 at 4% or $43,421 at 6%; with 100% employer match about $48,849 at 4% or $32,566 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-22$1,781,082$71,151$3,234iApproximate average salary by contribution assumption: employee only about $80,853 at 4% or $53,902 at 6%; with 50% employer match about $53,902 at 4% or $35,935 at 6%; with 100% employer match about $40,427 at 4% or $26,951 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-11$161,503$14,823$1,348iApproximate average salary by contribution assumption: employee only about $33,689 at 4% or $22,459 at 6%; with 50% employer match about $22,459 at 4% or $14,973 at 6%; with 100% employer match about $16,844 at 4% or $11,230 at 6%.
2014221$1,823,051$70,850$3,374iApproximate average salary by contribution assumption: employee only about $84,345 at 4% or $56,230 at 6%; with 50% employer match about $56,230 at 4% or $37,487 at 6%; with 100% employer match about $42,173 at 4% or $28,115 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-21$1,630,063$55,773$2,656iApproximate average salary by contribution assumption: employee only about $66,396 at 4% or $44,264 at 6%; with 50% employer match about $44,264 at 4% or $29,510 at 6%; with 100% employer match about $33,198 at 4% or $22,132 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-13$192,988$15,077$1,160iApproximate average salary by contribution assumption: employee only about $28,994 at 4% or $19,329 at 6%; with 50% employer match about $19,329 at 4% or $12,886 at 6%; with 100% employer match about $14,497 at 4% or $9,665 at 6%.
2013224$2,160,297$78,597$3,275iApproximate average salary by contribution assumption: employee only about $81,872 at 4% or $54,581 at 6%; with 50% employer match about $54,581 at 4% or $36,388 at 6%; with 100% employer match about $40,936 at 4% or $27,291 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-24$1,942,608$64,648$2,694iApproximate average salary by contribution assumption: employee only about $67,342 at 4% or $44,894 at 6%; with 50% employer match about $44,894 at 4% or $29,930 at 6%; with 100% employer match about $33,671 at 4% or $22,447 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-11$217,689$13,949$1,268iApproximate average salary by contribution assumption: employee only about $31,702 at 4% or $21,135 at 6%; with 50% employer match about $21,135 at 4% or $14,090 at 6%; with 100% employer match about $15,851 at 4% or $10,567 at 6%.
2012226$1,854,551$87,635$3,371iApproximate average salary by contribution assumption: employee only about $84,264 at 4% or $56,176 at 6%; with 50% employer match about $56,176 at 4% or $37,451 at 6%; with 100% employer match about $42,132 at 4% or $28,088 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-26$1,631,618$72,106$2,773iApproximate average salary by contribution assumption: employee only about $69,333 at 4% or $46,222 at 6%; with 50% employer match about $46,222 at 4% or $30,815 at 6%; with 100% employer match about $34,666 at 4% or $23,111 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-13$222,933$15,529$1,195iApproximate average salary by contribution assumption: employee only about $29,863 at 4% or $19,909 at 6%; with 50% employer match about $19,909 at 4% or $13,273 at 6%; with 100% employer match about $14,932 at 4% or $9,954 at 6%.
2011224$1,580,043$85,666$3,569iApproximate average salary by contribution assumption: employee only about $89,235 at 4% or $59,490 at 6%; with 50% employer match about $59,490 at 4% or $39,660 at 6%; with 100% employer match about $44,618 at 4% or $29,745 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-24$1,367,926$66,603$2,775iApproximate average salary by contribution assumption: employee only about $69,378 at 4% or $46,252 at 6%; with 50% employer match about $46,252 at 4% or $30,835 at 6%; with 100% employer match about $34,689 at 4% or $23,126 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-16$212,117$19,063$1,191iApproximate average salary by contribution assumption: employee only about $29,786 at 4% or $19,857 at 6%; with 50% employer match about $19,857 at 4% or $13,238 at 6%; with 100% employer match about $14,893 at 4% or $9,929 at 6%.
2010277$1,652,670$90,589$1,176iApproximate average salary by contribution assumption: employee only about $29,412 at 4% or $19,608 at 6%; with 50% employer match about $19,608 at 4% or $13,072 at 6%; with 100% employer match about $14,706 at 4% or $9,804 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-41$1,453,674$71,138$1,735iApproximate average salary by contribution assumption: employee only about $43,377 at 4% or $28,918 at 6%; with 50% employer match about $28,918 at 4% or $19,279 at 6%; with 100% employer match about $21,688 at 4% or $14,459 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-77$198,996$19,451$253iApproximate average salary by contribution assumption: employee only about $6,315 at 4% or $4,210 at 6%; with 50% employer match about $4,210 at 4% or $2,807 at 6%; with 100% employer match about $3,158 at 4% or $2,105 at 6%.
2009281$1,365,696$96,265$1,188iApproximate average salary by contribution assumption: employee only about $29,711 at 4% or $19,808 at 6%; with 50% employer match about $19,808 at 4% or $13,205 at 6%; with 100% employer match about $14,856 at 4% or $9,904 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-41$1,200,165$75,862$1,850iApproximate average salary by contribution assumption: employee only about $46,257 at 4% or $30,838 at 6%; with 50% employer match about $30,838 at 4% or $20,559 at 6%; with 100% employer match about $23,129 at 4% or $15,419 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-81$165,531$20,403$252iApproximate average salary by contribution assumption: employee only about $6,297 at 4% or $4,198 at 6%; with 50% employer match about $4,198 at 4% or $2,799 at 6%; with 100% employer match about $3,149 at 4% or $2,099 at 6%.
2008285$152,855$20,314$239iApproximate average salary by contribution assumption: employee only about $5,975 at 4% or $3,983 at 6%; with 50% employer match about $3,983 at 4% or $2,655 at 6%; with 100% employer match about $2,987 at 4% or $1,992 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-85$152,855$20,314$239iApproximate average salary by contribution assumption: employee only about $5,975 at 4% or $3,983 at 6%; with 50% employer match about $3,983 at 4% or $2,655 at 6%; with 100% employer match about $2,987 at 4% or $1,992 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-43---
2007274$0$0-
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-74---
Williston Corp. Full-Time Union Employees Retirement Savings Plan-43---
2006279$1,260,563$113,739$1,440iApproximate average salary by contribution assumption: employee only about $35,993 at 4% or $23,996 at 6%; with 50% employer match about $23,996 at 4% or $15,997 at 6%; with 100% employer match about $17,997 at 4% or $11,998 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-37$1,097,459$93,664$2,531iApproximate average salary by contribution assumption: employee only about $63,286 at 4% or $42,191 at 6%; with 50% employer match about $42,191 at 4% or $28,127 at 6%; with 100% employer match about $31,643 at 4% or $21,095 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-79$163,104$20,075$254iApproximate average salary by contribution assumption: employee only about $6,353 at 4% or $4,235 at 6%; with 50% employer match about $4,235 at 4% or $2,823 at 6%; with 100% employer match about $3,176 at 4% or $2,118 at 6%.
2005272$1,045,482$98,954$1,374iApproximate average salary by contribution assumption: employee only about $34,359 at 4% or $22,906 at 6%; with 50% employer match about $22,906 at 4% or $15,271 at 6%; with 100% employer match about $17,180 at 4% or $11,453 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-40$918,647$80,924$2,023iApproximate average salary by contribution assumption: employee only about $50,578 at 4% or $33,718 at 6%; with 50% employer match about $33,718 at 4% or $22,479 at 6%; with 100% employer match about $25,289 at 4% or $16,859 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-72$126,835$18,030$250iApproximate average salary by contribution assumption: employee only about $6,260 at 4% or $4,174 at 6%; with 50% employer match about $4,174 at 4% or $2,782 at 6%; with 100% employer match about $3,130 at 4% or $2,087 at 6%.
2004271$897,374$96,611$1,361iApproximate average salary by contribution assumption: employee only about $34,018 at 4% or $22,679 at 6%; with 50% employer match about $22,679 at 4% or $15,119 at 6%; with 100% employer match about $17,009 at 4% or $11,339 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-47$797,377$79,927$1,701iApproximate average salary by contribution assumption: employee only about $42,514 at 4% or $28,343 at 6%; with 50% employer match about $28,343 at 4% or $18,895 at 6%; with 100% employer match about $21,257 at 4% or $14,171 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-71$99,997$16,684$235iApproximate average salary by contribution assumption: employee only about $5,875 at 4% or $3,916 at 6%; with 50% employer match about $3,916 at 4% or $2,611 at 6%; with 100% employer match about $2,937 at 4% or $1,958 at 6%.
2003279$803,017$105,861$1,340iApproximate average salary by contribution assumption: employee only about $33,500 at 4% or $22,334 at 6%; with 50% employer match about $22,334 at 4% or $14,889 at 6%; with 100% employer match about $16,750 at 4% or $11,167 at 6%.
Williston Corp. Full-Time Union Employees Retirement Savings Plan-48$726,370$89,481$1,864iApproximate average salary by contribution assumption: employee only about $46,605 at 4% or $31,070 at 6%; with 50% employer match about $31,070 at 4% or $20,713 at 6%; with 100% employer match about $23,302 at 4% or $15,535 at 6%.
Williston Corp. Part-Time Union Employees' Retirement Savings Plan-79$76,647$16,380$207iApproximate average salary by contribution assumption: employee only about $5,184 at 4% or $3,456 at 6%; with 50% employer match about $3,456 at 4% or $2,304 at 6%; with 100% employer match about $2,592 at 4% or $1,728 at 6%.