Civic Intelligence

Williams Infrastructure LLC

Plan context: Williams Infrastructure LLC Retirement Plan

EIN 47-3599199 • Columbia, SC • 15 filings • 4 plans

P.O. Box 6414Columbia, SC 29260
Current Snapshot

Latest Year

2025

2025 Participants

32

2025 Assets

$2,446,795

2025 Contributions

$338,715

Historical Graphs

Total Assets Over Time

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

$2,959,857$1,479,929$0201720212025YearValue
$2,446,795Latest year 2025

Participants Over Time

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

32160201720212025YearValue
32Latest 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
2025132$2,446,795$338,715$10,585iApproximate average salary by contribution assumption: employee only about $264,621 at 4% or $176,414 at 6%; with 50% employer match about $176,414 at 4% or $117,609 at 6%; with 100% employer match about $132,311 at 4% or $88,207 at 6%.
Williams Infrastructure LLC Retirement Plan-32$2,446,795$338,715$10,585iApproximate average salary by contribution assumption: employee only about $264,621 at 4% or $176,414 at 6%; with 50% employer match about $176,414 at 4% or $117,609 at 6%; with 100% employer match about $132,311 at 4% or $88,207 at 6%.
2024228$2,959,857$233,409$8,336iApproximate average salary by contribution assumption: employee only about $208,401 at 4% or $138,934 at 6%; with 50% employer match about $138,934 at 4% or $92,623 at 6%; with 100% employer match about $104,200 at 4% or $69,467 at 6%.
Williams Infrastructure LLC Retirement Plan-28$1,777,270$233,409$8,336iApproximate average salary by contribution assumption: employee only about $208,401 at 4% or $138,934 at 6%; with 50% employer match about $138,934 at 4% or $92,623 at 6%; with 100% employer match about $104,200 at 4% or $69,467 at 6%.
WILLIAMS INFRASTRUCTURE, LLC CASH BALANCE PENSION PLAN-25$1,182,587$0-
2023227$2,482,956$369,247$13,676iApproximate average salary by contribution assumption: employee only about $341,895 at 4% or $227,930 at 6%; with 50% employer match about $227,930 at 4% or $151,953 at 6%; with 100% employer match about $170,948 at 4% or $113,965 at 6%.
Williams Infrastructure LLC Retirement Plan-27$1,369,960$206,823$7,660iApproximate average salary by contribution assumption: employee only about $191,503 at 4% or $127,669 at 6%; with 50% employer match about $127,669 at 4% or $85,112 at 6%; with 100% employer match about $95,751 at 4% or $63,834 at 6%.
WILLIAMS INFRASTRUCTURE, LLC CASH BALANCE PENSION PLAN-22$1,112,996$162,424$7,383iApproximate average salary by contribution assumption: employee only about $184,573 at 4% or $123,048 at 6%; with 50% employer match about $123,048 at 4% or $82,032 at 6%; with 100% employer match about $92,286 at 4% or $61,524 at 6%.
2022228$2,127,728$609,943$21,784iApproximate average salary by contribution assumption: employee only about $544,592 at 4% or $363,061 at 6%; with 50% employer match about $363,061 at 4% or $242,041 at 6%; with 100% employer match about $272,296 at 4% or $181,531 at 6%.
WILLIAMS INFRASTRUCTURE, LLC CASH BALANCE PENSION PLAN-23$1,133,897$427,531$18,588iApproximate average salary by contribution assumption: employee only about $464,708 at 4% or $309,805 at 6%; with 50% employer match about $309,805 at 4% or $206,537 at 6%; with 100% employer match about $232,354 at 4% or $154,903 at 6%.
Williams Infrastructure LLC Retirement Plan-28$993,831$182,412$6,515iApproximate average salary by contribution assumption: employee only about $162,868 at 4% or $108,579 at 6%; with 50% employer match about $108,579 at 4% or $72,386 at 6%; with 100% employer match about $81,434 at 4% or $54,289 at 6%.
2021222$2,140,892$615,933$27,997iApproximate average salary by contribution assumption: employee only about $699,924 at 4% or $466,616 at 6%; with 50% employer match about $466,616 at 4% or $311,077 at 6%; with 100% employer match about $349,962 at 4% or $233,308 at 6%.
Williams Infrastructure LLC Retirement Plan-22$1,386,033$357,748$16,261iApproximate average salary by contribution assumption: employee only about $406,532 at 4% or $271,021 at 6%; with 50% employer match about $271,021 at 4% or $180,681 at 6%; with 100% employer match about $203,266 at 4% or $135,511 at 6%.
STUTTS AND WILLIAMS, LLC CASH BALANCE PENSION PLAN-16$754,859$258,185$16,137iApproximate average salary by contribution assumption: employee only about $403,414 at 4% or $268,943 at 6%; with 50% employer match about $268,943 at 4% or $179,295 at 6%; with 100% employer match about $201,707 at 4% or $134,471 at 6%.
2020222$1,336,306$569,771$25,899iApproximate average salary by contribution assumption: employee only about $647,467 at 4% or $431,645 at 6%; with 50% employer match about $431,645 at 4% or $287,763 at 6%; with 100% employer match about $323,734 at 4% or $215,822 at 6%.
Williams Infrastructure LLC Retirement Plan-22$863,265$320,601$14,573iApproximate average salary by contribution assumption: employee only about $364,319 at 4% or $242,880 at 6%; with 50% employer match about $242,880 at 4% or $161,920 at 6%; with 100% employer match about $182,160 at 4% or $121,440 at 6%.
STUTTS AND WILLIAMS, LLC CASH BALANCE PENSION PLAN-17$473,041$249,170$14,657iApproximate average salary by contribution assumption: employee only about $366,426 at 4% or $244,284 at 6%; with 50% employer match about $244,284 at 4% or $162,856 at 6%; with 100% employer match about $183,213 at 4% or $122,142 at 6%.
2019221$701,298$391,824$18,658iApproximate average salary by contribution assumption: employee only about $466,457 at 4% or $310,971 at 6%; with 50% employer match about $310,971 at 4% or $207,314 at 6%; with 100% employer match about $233,229 at 4% or $155,486 at 6%.
Williams Infrastructure LLC Retirement Plan-21$490,647$181,173$8,627iApproximate average salary by contribution assumption: employee only about $215,682 at 4% or $143,788 at 6%; with 50% employer match about $143,788 at 4% or $95,859 at 6%; with 100% employer match about $107,841 at 4% or $71,894 at 6%.
STUTTS AND WILLIAMS, LLC CASH BALANCE PENSION PLAN-15$210,651$210,651$14,043iApproximate average salary by contribution assumption: employee only about $351,085 at 4% or $234,057 at 6%; with 50% employer match about $234,057 at 4% or $156,038 at 6%; with 100% employer match about $175,543 at 4% or $117,028 at 6%.
201817$252,512$142,803$20,400iApproximate average salary by contribution assumption: employee only about $510,011 at 4% or $340,007 at 6%; with 50% employer match about $340,007 at 4% or $226,671 at 6%; with 100% employer match about $255,005 at 4% or $170,004 at 6%.
Williams Infrastructure LLC Retirement Plan-7$252,512$142,803$20,400iApproximate average salary by contribution assumption: employee only about $510,011 at 4% or $340,007 at 6%; with 50% employer match about $340,007 at 4% or $226,671 at 6%; with 100% employer match about $255,005 at 4% or $170,004 at 6%.
201715$125,941$125,208$25,042iApproximate average salary by contribution assumption: employee only about $626,040 at 4% or $417,360 at 6%; with 50% employer match about $417,360 at 4% or $278,240 at 6%; with 100% employer match about $313,020 at 4% or $208,680 at 6%.
Williams Infrastructure LLC Retirement Plan-5$125,941$125,208$25,042iApproximate average salary by contribution assumption: employee only about $626,040 at 4% or $417,360 at 6%; with 50% employer match about $417,360 at 4% or $278,240 at 6%; with 100% employer match about $313,020 at 4% or $208,680 at 6%.