Civic Intelligence

Sandcastle Construction Inc.

Plan context: Sandcastle Construction Inc 401(K) Plan

EIN 04-2979285 • Nantucket, MA • 20 filings • 3 plans

PO Box 2113Nantucket, MA 02584
Current Snapshot

Latest Year

2025

2025 Participants

3

2025 Assets

$2,066,405

2025 Contributions

$64,840

Historical Graphs

Total Assets Over Time

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

$2,238,453$1,119,227$0200620152024YearValue
$2,066,405Latest year 2024

Participants Over Time

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

1580200620152024YearValue
3Latest 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
202510$0$64,840-
Sandcastle Construction Inc 401(K) Plan-0$0$64,840-
202413$2,066,405$59,879$19,960iApproximate average salary by contribution assumption: employee only about $498,992 at 4% or $332,661 at 6%; with 50% employer match about $332,661 at 4% or $221,774 at 6%; with 100% employer match about $249,496 at 4% or $166,331 at 6%.
Sandcastle Construction Inc 401(K) Plan-3$2,066,405$59,879$19,960iApproximate average salary by contribution assumption: employee only about $498,992 at 4% or $332,661 at 6%; with 50% employer match about $332,661 at 4% or $221,774 at 6%; with 100% employer match about $249,496 at 4% or $166,331 at 6%.
2023110$2,238,453$102,150$10,215iApproximate average salary by contribution assumption: employee only about $255,375 at 4% or $170,250 at 6%; with 50% employer match about $170,250 at 4% or $113,500 at 6%; with 100% employer match about $127,688 at 4% or $85,125 at 6%.
Sandcastle Construction Inc 401(K) Plan-10$2,238,453$102,150$10,215iApproximate average salary by contribution assumption: employee only about $255,375 at 4% or $170,250 at 6%; with 50% employer match about $170,250 at 4% or $113,500 at 6%; with 100% employer match about $127,688 at 4% or $85,125 at 6%.
202219$1,886,545$98,268$10,919iApproximate average salary by contribution assumption: employee only about $272,967 at 4% or $181,978 at 6%; with 50% employer match about $181,978 at 4% or $121,319 at 6%; with 100% employer match about $136,483 at 4% or $90,989 at 6%.
Sandcastle Construction Inc 401(K) Plan-9$1,886,545$98,268$10,919iApproximate average salary by contribution assumption: employee only about $272,967 at 4% or $181,978 at 6%; with 50% employer match about $181,978 at 4% or $121,319 at 6%; with 100% employer match about $136,483 at 4% or $90,989 at 6%.
202119$2,121,118$91,756$10,195iApproximate average salary by contribution assumption: employee only about $254,878 at 4% or $169,919 at 6%; with 50% employer match about $169,919 at 4% or $113,279 at 6%; with 100% employer match about $127,439 at 4% or $84,959 at 6%.
Sandcastle Construction Inc 401(K) Plan-9$2,121,118$91,756$10,195iApproximate average salary by contribution assumption: employee only about $254,878 at 4% or $169,919 at 6%; with 50% employer match about $169,919 at 4% or $113,279 at 6%; with 100% employer match about $127,439 at 4% or $84,959 at 6%.
202019$1,891,050$92,285$10,254iApproximate average salary by contribution assumption: employee only about $256,347 at 4% or $170,898 at 6%; with 50% employer match about $170,898 at 4% or $113,932 at 6%; with 100% employer match about $128,174 at 4% or $85,449 at 6%.
Sandcastle Construction Inc 401(K) Plan-9$1,891,050$92,285$10,254iApproximate average salary by contribution assumption: employee only about $256,347 at 4% or $170,898 at 6%; with 50% employer match about $170,898 at 4% or $113,932 at 6%; with 100% employer match about $128,174 at 4% or $85,449 at 6%.
2019110$1,998,208$93,100$9,310iApproximate average salary by contribution assumption: employee only about $232,750 at 4% or $155,167 at 6%; with 50% employer match about $155,167 at 4% or $103,444 at 6%; with 100% employer match about $116,375 at 4% or $77,583 at 6%.
Sandcastle Construction Inc 401(K) Plan-10$1,998,208$93,100$9,310iApproximate average salary by contribution assumption: employee only about $232,750 at 4% or $155,167 at 6%; with 50% employer match about $155,167 at 4% or $103,444 at 6%; with 100% employer match about $116,375 at 4% or $77,583 at 6%.
2018111$1,581,740$114,772$10,434iApproximate average salary by contribution assumption: employee only about $260,845 at 4% or $173,897 at 6%; with 50% employer match about $173,897 at 4% or $115,931 at 6%; with 100% employer match about $130,423 at 4% or $86,948 at 6%.
Sandcastle Construction Inc 401(K) Plan-11$1,581,740$114,772$10,434iApproximate average salary by contribution assumption: employee only about $260,845 at 4% or $173,897 at 6%; with 50% employer match about $173,897 at 4% or $115,931 at 6%; with 100% employer match about $130,423 at 4% or $86,948 at 6%.
2017112$1,665,353$106,545$8,879iApproximate average salary by contribution assumption: employee only about $221,969 at 4% or $147,979 at 6%; with 50% employer match about $147,979 at 4% or $98,653 at 6%; with 100% employer match about $110,984 at 4% or $73,990 at 6%.
Sandcastle Construction Inc 401(K) Plan-12$1,665,353$106,545$8,879iApproximate average salary by contribution assumption: employee only about $221,969 at 4% or $147,979 at 6%; with 50% employer match about $147,979 at 4% or $98,653 at 6%; with 100% employer match about $110,984 at 4% or $73,990 at 6%.
201619$1,302,013$88,562$9,840iApproximate average salary by contribution assumption: employee only about $246,006 at 4% or $164,004 at 6%; with 50% employer match about $164,004 at 4% or $109,336 at 6%; with 100% employer match about $123,003 at 4% or $82,002 at 6%.
Sandcastle Construction Inc 401(K) Plan-9$1,302,013$88,562$9,840iApproximate average salary by contribution assumption: employee only about $246,006 at 4% or $164,004 at 6%; with 50% employer match about $164,004 at 4% or $109,336 at 6%; with 100% employer match about $123,003 at 4% or $82,002 at 6%.
201519$1,104,497$93,331$10,370iApproximate average salary by contribution assumption: employee only about $259,253 at 4% or $172,835 at 6%; with 50% employer match about $172,835 at 4% or $115,223 at 6%; with 100% employer match about $129,626 at 4% or $86,418 at 6%.
Sandcastle Construction Inc 401(K) Plan-9$1,104,497$93,331$10,370iApproximate average salary by contribution assumption: employee only about $259,253 at 4% or $172,835 at 6%; with 50% employer match about $172,835 at 4% or $115,223 at 6%; with 100% employer match about $129,626 at 4% or $86,418 at 6%.
2014112$1,365,003$105,360$8,780iApproximate average salary by contribution assumption: employee only about $219,500 at 4% or $146,333 at 6%; with 50% employer match about $146,333 at 4% or $97,556 at 6%; with 100% employer match about $109,750 at 4% or $73,167 at 6%.
Sandcastle Construction Inc 401(K) Plan-12$1,365,003$105,360$8,780iApproximate average salary by contribution assumption: employee only about $219,500 at 4% or $146,333 at 6%; with 50% employer match about $146,333 at 4% or $97,556 at 6%; with 100% employer match about $109,750 at 4% or $73,167 at 6%.
2013112$1,210,863$99,472$8,289iApproximate average salary by contribution assumption: employee only about $207,233 at 4% or $138,156 at 6%; with 50% employer match about $138,156 at 4% or $92,104 at 6%; with 100% employer match about $103,617 at 4% or $69,078 at 6%.
Sandcastle Construction Inc 401(K) Plan-12$1,210,863$99,472$8,289iApproximate average salary by contribution assumption: employee only about $207,233 at 4% or $138,156 at 6%; with 50% employer match about $138,156 at 4% or $92,104 at 6%; with 100% employer match about $103,617 at 4% or $69,078 at 6%.
2012110$945,940$94,517$9,452iApproximate average salary by contribution assumption: employee only about $236,293 at 4% or $157,528 at 6%; with 50% employer match about $157,528 at 4% or $105,019 at 6%; with 100% employer match about $118,146 at 4% or $78,764 at 6%.
Sandcastle Construction Inc 401(K) Plan-10$945,940$94,517$9,452iApproximate average salary by contribution assumption: employee only about $236,293 at 4% or $157,528 at 6%; with 50% employer match about $157,528 at 4% or $105,019 at 6%; with 100% employer match about $118,146 at 4% or $78,764 at 6%.
2011110$746,327$80,442$8,044iApproximate average salary by contribution assumption: employee only about $201,105 at 4% or $134,070 at 6%; with 50% employer match about $134,070 at 4% or $89,380 at 6%; with 100% employer match about $100,553 at 4% or $67,035 at 6%.
Sandcastle Construction Inc 401(K) Plan-10$746,327$80,442$8,044iApproximate average salary by contribution assumption: employee only about $201,105 at 4% or $134,070 at 6%; with 50% employer match about $134,070 at 4% or $89,380 at 6%; with 100% employer match about $100,553 at 4% or $67,035 at 6%.
2010112$778,810$80,945$6,745iApproximate average salary by contribution assumption: employee only about $168,635 at 4% or $112,424 at 6%; with 50% employer match about $112,424 at 4% or $74,949 at 6%; with 100% employer match about $84,318 at 4% or $56,212 at 6%.
Sandcastle Construction Inc 401(K) Plan-12$778,810$80,945$6,745iApproximate average salary by contribution assumption: employee only about $168,635 at 4% or $112,424 at 6%; with 50% employer match about $112,424 at 4% or $74,949 at 6%; with 100% employer match about $84,318 at 4% or $56,212 at 6%.
2009113$619,695$91,136$7,010iApproximate average salary by contribution assumption: employee only about $175,262 at 4% or $116,841 at 6%; with 50% employer match about $116,841 at 4% or $77,894 at 6%; with 100% employer match about $87,631 at 4% or $58,421 at 6%.
Sandcastle Construction Inc 401(K) Plan-13$619,695$91,136$7,010iApproximate average salary by contribution assumption: employee only about $175,262 at 4% or $116,841 at 6%; with 50% employer match about $116,841 at 4% or $77,894 at 6%; with 100% employer match about $87,631 at 4% or $58,421 at 6%.
2008114$488,180$129,967$9,283iApproximate average salary by contribution assumption: employee only about $232,084 at 4% or $154,723 at 6%; with 50% employer match about $154,723 at 4% or $103,148 at 6%; with 100% employer match about $116,042 at 4% or $77,361 at 6%.
Sandcastle Construction Inc 401(K) Plan-14$488,180$129,967$9,283iApproximate average salary by contribution assumption: employee only about $232,084 at 4% or $154,723 at 6%; with 50% employer match about $154,723 at 4% or $103,148 at 6%; with 100% employer match about $116,042 at 4% or $77,361 at 6%.
2007114$607,441$132,337$9,453iApproximate average salary by contribution assumption: employee only about $236,316 at 4% or $157,544 at 6%; with 50% employer match about $157,544 at 4% or $105,029 at 6%; with 100% employer match about $118,158 at 4% or $78,772 at 6%.
Sandcastle Construction Inc 401(K) Plan-14$607,441$132,337$9,453iApproximate average salary by contribution assumption: employee only about $236,316 at 4% or $157,544 at 6%; with 50% employer match about $157,544 at 4% or $105,029 at 6%; with 100% employer match about $118,158 at 4% or $78,772 at 6%.
2006115$437,946$417,010$27,801iApproximate average salary by contribution assumption: employee only about $695,017 at 4% or $463,344 at 6%; with 50% employer match about $463,344 at 4% or $308,896 at 6%; with 100% employer match about $347,508 at 4% or $231,672 at 6%.
Sandcastle Construction Inc 401(K) Plan-15$437,946$417,010$27,801iApproximate average salary by contribution assumption: employee only about $695,017 at 4% or $463,344 at 6%; with 50% employer match about $463,344 at 4% or $308,896 at 6%; with 100% employer match about $347,508 at 4% or $231,672 at 6%.