Civic Intelligence

Cast Iron Soil Pipe Institute

Plan context: Cast Iron Soil Pipe Institute 401(K) Plan

EIN 36-2355999 • Mundelein, IL • 27 filings • 4 plans

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2401 Fieldcrest DriveMundelein, IL 60060
Current Snapshot

Latest Year

2025

2025 Participants

9

2025 Assets

$292,361

2025 Contributions

$72,691

Historical Graphs

Total Assets Over Time

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

$1,276,911$638,456$0199920132025YearValue
$292,361Latest year 2025

Participants Over Time

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

1470199920122025YearValue
9Latest 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
202519$292,361$72,691$8,077iApproximate average salary by contribution assumption: employee only about $201,919 at 4% or $134,613 at 6%; with 50% employer match about $134,613 at 4% or $89,742 at 6%; with 100% employer match about $100,960 at 4% or $67,306 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-9$292,361$72,691$8,077iApproximate average salary by contribution assumption: employee only about $201,919 at 4% or $134,613 at 6%; with 50% employer match about $134,613 at 4% or $89,742 at 6%; with 100% employer match about $100,960 at 4% or $67,306 at 6%.
202419$183,662$57,268$6,363iApproximate average salary by contribution assumption: employee only about $159,078 at 4% or $106,052 at 6%; with 50% employer match about $106,052 at 4% or $70,701 at 6%; with 100% employer match about $79,539 at 4% or $53,026 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-9$183,662$57,268$6,363iApproximate average salary by contribution assumption: employee only about $159,078 at 4% or $106,052 at 6%; with 50% employer match about $106,052 at 4% or $70,701 at 6%; with 100% employer match about $79,539 at 4% or $53,026 at 6%.
202318$117,371$35,029$4,379iApproximate average salary by contribution assumption: employee only about $109,466 at 4% or $72,977 at 6%; with 50% employer match about $72,977 at 4% or $48,651 at 6%; with 100% employer match about $54,733 at 4% or $36,489 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-8$117,371$35,029$4,379iApproximate average salary by contribution assumption: employee only about $109,466 at 4% or $72,977 at 6%; with 50% employer match about $72,977 at 4% or $48,651 at 6%; with 100% employer match about $54,733 at 4% or $36,489 at 6%.
202216$69,244$13,668$2,278iApproximate average salary by contribution assumption: employee only about $56,950 at 4% or $37,967 at 6%; with 50% employer match about $37,967 at 4% or $25,311 at 6%; with 100% employer match about $28,475 at 4% or $18,983 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-6$69,244$13,668$2,278iApproximate average salary by contribution assumption: employee only about $56,950 at 4% or $37,967 at 6%; with 50% employer match about $37,967 at 4% or $25,311 at 6%; with 100% employer match about $28,475 at 4% or $18,983 at 6%.
202118$1,237,991$37,708$4,714iApproximate average salary by contribution assumption: employee only about $117,838 at 4% or $78,558 at 6%; with 50% employer match about $78,558 at 4% or $52,372 at 6%; with 100% employer match about $58,919 at 4% or $39,279 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-8$1,237,991$37,708$4,714iApproximate average salary by contribution assumption: employee only about $117,838 at 4% or $78,558 at 6%; with 50% employer match about $78,558 at 4% or $52,372 at 6%; with 100% employer match about $58,919 at 4% or $39,279 at 6%.
202018$1,100,191$173,902$21,738iApproximate average salary by contribution assumption: employee only about $543,444 at 4% or $362,296 at 6%; with 50% employer match about $362,296 at 4% or $241,531 at 6%; with 100% employer match about $271,722 at 4% or $181,148 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-8$1,100,191$173,902$21,738iApproximate average salary by contribution assumption: employee only about $543,444 at 4% or $362,296 at 6%; with 50% employer match about $362,296 at 4% or $241,531 at 6%; with 100% employer match about $271,722 at 4% or $181,148 at 6%.
201915$926,475$26,800$5,360iApproximate average salary by contribution assumption: employee only about $134,000 at 4% or $89,333 at 6%; with 50% employer match about $89,333 at 4% or $59,556 at 6%; with 100% employer match about $67,000 at 4% or $44,667 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-5$926,475$26,800$5,360iApproximate average salary by contribution assumption: employee only about $134,000 at 4% or $89,333 at 6%; with 50% employer match about $89,333 at 4% or $59,556 at 6%; with 100% employer match about $67,000 at 4% or $44,667 at 6%.
201815$760,577$28,262$5,652iApproximate average salary by contribution assumption: employee only about $141,310 at 4% or $94,207 at 6%; with 50% employer match about $94,207 at 4% or $62,804 at 6%; with 100% employer match about $70,655 at 4% or $47,103 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-5$760,577$28,262$5,652iApproximate average salary by contribution assumption: employee only about $141,310 at 4% or $94,207 at 6%; with 50% employer match about $94,207 at 4% or $62,804 at 6%; with 100% employer match about $70,655 at 4% or $47,103 at 6%.
201716$1,276,911$34,154$5,692iApproximate average salary by contribution assumption: employee only about $142,308 at 4% or $94,872 at 6%; with 50% employer match about $94,872 at 4% or $63,248 at 6%; with 100% employer match about $71,154 at 4% or $47,436 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-6$1,276,911$34,154$5,692iApproximate average salary by contribution assumption: employee only about $142,308 at 4% or $94,872 at 6%; with 50% employer match about $94,872 at 4% or $63,248 at 6%; with 100% employer match about $71,154 at 4% or $47,436 at 6%.
201615$1,047,938$44,800$8,960iApproximate average salary by contribution assumption: employee only about $224,000 at 4% or $149,333 at 6%; with 50% employer match about $149,333 at 4% or $99,556 at 6%; with 100% employer match about $112,000 at 4% or $74,667 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-5$1,047,938$44,800$8,960iApproximate average salary by contribution assumption: employee only about $224,000 at 4% or $149,333 at 6%; with 50% employer match about $149,333 at 4% or $99,556 at 6%; with 100% employer match about $112,000 at 4% or $74,667 at 6%.
201515$946,079$44,800$8,960iApproximate average salary by contribution assumption: employee only about $224,000 at 4% or $149,333 at 6%; with 50% employer match about $149,333 at 4% or $99,556 at 6%; with 100% employer match about $112,000 at 4% or $74,667 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-5$946,079$44,800$8,960iApproximate average salary by contribution assumption: employee only about $224,000 at 4% or $149,333 at 6%; with 50% employer match about $149,333 at 4% or $99,556 at 6%; with 100% employer match about $112,000 at 4% or $74,667 at 6%.
201416$1,105,300$69,160$11,527iApproximate average salary by contribution assumption: employee only about $288,167 at 4% or $192,111 at 6%; with 50% employer match about $192,111 at 4% or $128,074 at 6%; with 100% employer match about $144,083 at 4% or $96,056 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-6$1,105,300$69,160$11,527iApproximate average salary by contribution assumption: employee only about $288,167 at 4% or $192,111 at 6%; with 50% employer match about $192,111 at 4% or $128,074 at 6%; with 100% employer match about $144,083 at 4% or $96,056 at 6%.
201316$996,791$61,233$10,206iApproximate average salary by contribution assumption: employee only about $255,138 at 4% or $170,092 at 6%; with 50% employer match about $170,092 at 4% or $113,394 at 6%; with 100% employer match about $127,569 at 4% or $85,046 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-6$996,791$61,233$10,206iApproximate average salary by contribution assumption: employee only about $255,138 at 4% or $170,092 at 6%; with 50% employer match about $170,092 at 4% or $113,394 at 6%; with 100% employer match about $127,569 at 4% or $85,046 at 6%.
201215$816,558$61,757$12,351iApproximate average salary by contribution assumption: employee only about $308,785 at 4% or $205,857 at 6%; with 50% employer match about $205,857 at 4% or $137,238 at 6%; with 100% employer match about $154,393 at 4% or $102,928 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-5$816,558$61,757$12,351iApproximate average salary by contribution assumption: employee only about $308,785 at 4% or $205,857 at 6%; with 50% employer match about $205,857 at 4% or $137,238 at 6%; with 100% employer match about $154,393 at 4% or $102,928 at 6%.
2011112$712,527$69,263$5,772iApproximate average salary by contribution assumption: employee only about $144,298 at 4% or $96,199 at 6%; with 50% employer match about $96,199 at 4% or $64,132 at 6%; with 100% employer match about $72,149 at 4% or $48,099 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-12$712,527$69,263$5,772iApproximate average salary by contribution assumption: employee only about $144,298 at 4% or $96,199 at 6%; with 50% employer match about $96,199 at 4% or $64,132 at 6%; with 100% employer match about $72,149 at 4% or $48,099 at 6%.
2010113$803,137$266,179$20,475iApproximate average salary by contribution assumption: employee only about $511,883 at 4% or $341,255 at 6%; with 50% employer match about $341,255 at 4% or $227,503 at 6%; with 100% employer match about $255,941 at 4% or $170,628 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-13$803,137$266,179$20,475iApproximate average salary by contribution assumption: employee only about $511,883 at 4% or $341,255 at 6%; with 50% employer match about $341,255 at 4% or $227,503 at 6%; with 100% employer match about $255,941 at 4% or $170,628 at 6%.
2009113$604,960$87,522$6,732iApproximate average salary by contribution assumption: employee only about $168,312 at 4% or $112,208 at 6%; with 50% employer match about $112,208 at 4% or $74,805 at 6%; with 100% employer match about $84,156 at 4% or $56,104 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-13$604,960$87,522$6,732iApproximate average salary by contribution assumption: employee only about $168,312 at 4% or $112,208 at 6%; with 50% employer match about $112,208 at 4% or $74,805 at 6%; with 100% employer match about $84,156 at 4% or $56,104 at 6%.
2008114$507,707$73,261$5,233iApproximate average salary by contribution assumption: employee only about $130,823 at 4% or $87,215 at 6%; with 50% employer match about $87,215 at 4% or $58,144 at 6%; with 100% employer match about $65,412 at 4% or $43,608 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-14$507,707$73,261$5,233iApproximate average salary by contribution assumption: employee only about $130,823 at 4% or $87,215 at 6%; with 50% employer match about $87,215 at 4% or $58,144 at 6%; with 100% employer match about $65,412 at 4% or $43,608 at 6%.
200719$0$0-
Cast Iron Soil Pipe Institute 401(K) Plan-9---
200619$562,782$74,436$8,271iApproximate average salary by contribution assumption: employee only about $206,767 at 4% or $137,844 at 6%; with 50% employer match about $137,844 at 4% or $91,896 at 6%; with 100% employer match about $103,383 at 4% or $68,922 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-9$562,782$74,436$8,271iApproximate average salary by contribution assumption: employee only about $206,767 at 4% or $137,844 at 6%; with 50% employer match about $137,844 at 4% or $91,896 at 6%; with 100% employer match about $103,383 at 4% or $68,922 at 6%.
200518$428,070$64,439$8,055iApproximate average salary by contribution assumption: employee only about $201,372 at 4% or $134,248 at 6%; with 50% employer match about $134,248 at 4% or $89,499 at 6%; with 100% employer match about $100,686 at 4% or $67,124 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-8$428,070$64,439$8,055iApproximate average salary by contribution assumption: employee only about $201,372 at 4% or $134,248 at 6%; with 50% employer match about $134,248 at 4% or $89,499 at 6%; with 100% employer match about $100,686 at 4% or $67,124 at 6%.
200419$342,076$57,842$6,427iApproximate average salary by contribution assumption: employee only about $160,672 at 4% or $107,115 at 6%; with 50% employer match about $107,115 at 4% or $71,410 at 6%; with 100% employer match about $80,336 at 4% or $53,557 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-9$342,076$57,842$6,427iApproximate average salary by contribution assumption: employee only about $160,672 at 4% or $107,115 at 6%; with 50% employer match about $107,115 at 4% or $71,410 at 6%; with 100% employer match about $80,336 at 4% or $53,557 at 6%.
200319$263,782$40,037$4,449iApproximate average salary by contribution assumption: employee only about $111,214 at 4% or $74,143 at 6%; with 50% employer match about $74,143 at 4% or $49,428 at 6%; with 100% employer match about $55,607 at 4% or $37,071 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-9$263,782$40,037$4,449iApproximate average salary by contribution assumption: employee only about $111,214 at 4% or $74,143 at 6%; with 50% employer match about $74,143 at 4% or $49,428 at 6%; with 100% employer match about $55,607 at 4% or $37,071 at 6%.
200219$177,397$48,237$5,360iApproximate average salary by contribution assumption: employee only about $133,992 at 4% or $89,328 at 6%; with 50% employer match about $89,328 at 4% or $59,552 at 6%; with 100% employer match about $66,996 at 4% or $44,664 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-9$177,397$48,237$5,360iApproximate average salary by contribution assumption: employee only about $133,992 at 4% or $89,328 at 6%; with 50% employer match about $89,328 at 4% or $59,552 at 6%; with 100% employer match about $66,996 at 4% or $44,664 at 6%.
2001110$155,698$42,619$4,262iApproximate average salary by contribution assumption: employee only about $106,547 at 4% or $71,032 at 6%; with 50% employer match about $71,032 at 4% or $47,354 at 6%; with 100% employer match about $53,274 at 4% or $35,516 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-10$155,698$42,619$4,262iApproximate average salary by contribution assumption: employee only about $106,547 at 4% or $71,032 at 6%; with 50% employer match about $71,032 at 4% or $47,354 at 6%; with 100% employer match about $53,274 at 4% or $35,516 at 6%.
200019$124,165$40,652$4,517iApproximate average salary by contribution assumption: employee only about $112,922 at 4% or $75,281 at 6%; with 50% employer match about $75,281 at 4% or $50,188 at 6%; with 100% employer match about $56,461 at 4% or $37,641 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-9$124,165$40,652$4,517iApproximate average salary by contribution assumption: employee only about $112,922 at 4% or $75,281 at 6%; with 50% employer match about $75,281 at 4% or $50,188 at 6%; with 100% employer match about $56,461 at 4% or $37,641 at 6%.
199918$85,333$33,169$4,146iApproximate average salary by contribution assumption: employee only about $103,653 at 4% or $69,102 at 6%; with 50% employer match about $69,102 at 4% or $46,068 at 6%; with 100% employer match about $51,827 at 4% or $34,551 at 6%.
Cast Iron Soil Pipe Institute 401(K) Plan-8$85,333$33,169$4,146iApproximate average salary by contribution assumption: employee only about $103,653 at 4% or $69,102 at 6%; with 50% employer match about $69,102 at 4% or $46,068 at 6%; with 100% employer match about $51,827 at 4% or $34,551 at 6%.