Civic Intelligence

Century Glass Co. Inc.

Plan context: Century Glass Co. Inc. 401K Profit Sharing Plan and Trust

EIN 04-2612056 • Waltham, MA • 26 filings • 2 plans

231 Lexington StWaltham, MA 02452
Current Snapshot

Latest Year

2025

2025 Participants

36

2025 Assets

$8,045,114

2025 Contributions

$500,213

Historical Graphs

Total Assets Over Time

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

$8,045,114$4,022,557$0200020132025YearValue
$8,045,114Latest year 2025

Participants Over Time

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

39200200020132025YearValue
36Latest 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
2025136$8,045,114$500,213$13,895iApproximate average salary by contribution assumption: employee only about $347,370 at 4% or $231,580 at 6%; with 50% employer match about $231,580 at 4% or $154,387 at 6%; with 100% employer match about $173,685 at 4% or $115,790 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-36$8,045,114$500,213$13,895iApproximate average salary by contribution assumption: employee only about $347,370 at 4% or $231,580 at 6%; with 50% employer match about $231,580 at 4% or $154,387 at 6%; with 100% employer match about $173,685 at 4% or $115,790 at 6%.
2024138$6,608,811$716,461$18,854iApproximate average salary by contribution assumption: employee only about $471,356 at 4% or $314,237 at 6%; with 50% employer match about $314,237 at 4% or $209,492 at 6%; with 100% employer match about $235,678 at 4% or $157,119 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-38$6,608,811$716,461$18,854iApproximate average salary by contribution assumption: employee only about $471,356 at 4% or $314,237 at 6%; with 50% employer match about $314,237 at 4% or $209,492 at 6%; with 100% employer match about $235,678 at 4% or $157,119 at 6%.
2023139$5,207,094$514,141$13,183iApproximate average salary by contribution assumption: employee only about $329,578 at 4% or $219,718 at 6%; with 50% employer match about $219,718 at 4% or $146,479 at 6%; with 100% employer match about $164,789 at 4% or $109,859 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-39$5,207,094$514,141$13,183iApproximate average salary by contribution assumption: employee only about $329,578 at 4% or $219,718 at 6%; with 50% employer match about $219,718 at 4% or $146,479 at 6%; with 100% employer match about $164,789 at 4% or $109,859 at 6%.
2022135$3,957,292$412,384$11,782iApproximate average salary by contribution assumption: employee only about $294,560 at 4% or $196,373 at 6%; with 50% employer match about $196,373 at 4% or $130,916 at 6%; with 100% employer match about $147,280 at 4% or $98,187 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-35$3,957,292$412,384$11,782iApproximate average salary by contribution assumption: employee only about $294,560 at 4% or $196,373 at 6%; with 50% employer match about $196,373 at 4% or $130,916 at 6%; with 100% employer match about $147,280 at 4% or $98,187 at 6%.
2021135$4,663,944$304,387$8,697iApproximate average salary by contribution assumption: employee only about $217,419 at 4% or $144,946 at 6%; with 50% employer match about $144,946 at 4% or $96,631 at 6%; with 100% employer match about $108,710 at 4% or $72,473 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-35$4,663,944$304,387$8,697iApproximate average salary by contribution assumption: employee only about $217,419 at 4% or $144,946 at 6%; with 50% employer match about $144,946 at 4% or $96,631 at 6%; with 100% employer match about $108,710 at 4% or $72,473 at 6%.
2020134$4,022,240$438,083$12,885iApproximate average salary by contribution assumption: employee only about $322,120 at 4% or $214,747 at 6%; with 50% employer match about $214,747 at 4% or $143,164 at 6%; with 100% employer match about $161,060 at 4% or $107,373 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-34$4,022,240$438,083$12,885iApproximate average salary by contribution assumption: employee only about $322,120 at 4% or $214,747 at 6%; with 50% employer match about $214,747 at 4% or $143,164 at 6%; with 100% employer match about $161,060 at 4% or $107,373 at 6%.
2019134$3,175,326$957,676$28,167iApproximate average salary by contribution assumption: employee only about $704,174 at 4% or $469,449 at 6%; with 50% employer match about $469,449 at 4% or $312,966 at 6%; with 100% employer match about $352,087 at 4% or $234,725 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-34$3,175,326$957,676$28,167iApproximate average salary by contribution assumption: employee only about $704,174 at 4% or $469,449 at 6%; with 50% employer match about $469,449 at 4% or $312,966 at 6%; with 100% employer match about $352,087 at 4% or $234,725 at 6%.
2018134$2,237,527$362,544$10,663iApproximate average salary by contribution assumption: employee only about $266,576 at 4% or $177,718 at 6%; with 50% employer match about $177,718 at 4% or $118,478 at 6%; with 100% employer match about $133,288 at 4% or $88,859 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-34$2,237,527$362,544$10,663iApproximate average salary by contribution assumption: employee only about $266,576 at 4% or $177,718 at 6%; with 50% employer match about $177,718 at 4% or $118,478 at 6%; with 100% employer match about $133,288 at 4% or $88,859 at 6%.
2017136$2,035,017$312,117$8,670iApproximate average salary by contribution assumption: employee only about $216,748 at 4% or $144,499 at 6%; with 50% employer match about $144,499 at 4% or $96,332 at 6%; with 100% employer match about $108,374 at 4% or $72,249 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-36$2,035,017$312,117$8,670iApproximate average salary by contribution assumption: employee only about $216,748 at 4% or $144,499 at 6%; with 50% employer match about $144,499 at 4% or $96,332 at 6%; with 100% employer match about $108,374 at 4% or $72,249 at 6%.
2016134$1,437,151$264,459$7,778iApproximate average salary by contribution assumption: employee only about $194,455 at 4% or $129,637 at 6%; with 50% employer match about $129,637 at 4% or $86,425 at 6%; with 100% employer match about $97,228 at 4% or $64,818 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-34$1,437,151$264,459$7,778iApproximate average salary by contribution assumption: employee only about $194,455 at 4% or $129,637 at 6%; with 50% employer match about $129,637 at 4% or $86,425 at 6%; with 100% employer match about $97,228 at 4% or $64,818 at 6%.
2015129$1,074,941$219,846$7,581iApproximate average salary by contribution assumption: employee only about $189,522 at 4% or $126,348 at 6%; with 50% employer match about $126,348 at 4% or $84,232 at 6%; with 100% employer match about $94,761 at 4% or $63,174 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-29$1,074,941$219,846$7,581iApproximate average salary by contribution assumption: employee only about $189,522 at 4% or $126,348 at 6%; with 50% employer match about $126,348 at 4% or $84,232 at 6%; with 100% employer match about $94,761 at 4% or $63,174 at 6%.
2014127$871,358$135,823$5,030iApproximate average salary by contribution assumption: employee only about $125,762 at 4% or $83,841 at 6%; with 50% employer match about $83,841 at 4% or $55,894 at 6%; with 100% employer match about $62,881 at 4% or $41,921 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-27$871,358$135,823$5,030iApproximate average salary by contribution assumption: employee only about $125,762 at 4% or $83,841 at 6%; with 50% employer match about $83,841 at 4% or $55,894 at 6%; with 100% employer match about $62,881 at 4% or $41,921 at 6%.
2013126$688,746$64,846$2,494iApproximate average salary by contribution assumption: employee only about $62,352 at 4% or $41,568 at 6%; with 50% employer match about $41,568 at 4% or $27,712 at 6%; with 100% employer match about $31,176 at 4% or $20,784 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-26$688,746$64,846$2,494iApproximate average salary by contribution assumption: employee only about $62,352 at 4% or $41,568 at 6%; with 50% employer match about $41,568 at 4% or $27,712 at 6%; with 100% employer match about $31,176 at 4% or $20,784 at 6%.
2012119$485,213$56,167$2,956iApproximate average salary by contribution assumption: employee only about $73,904 at 4% or $49,269 at 6%; with 50% employer match about $49,269 at 4% or $32,846 at 6%; with 100% employer match about $36,952 at 4% or $24,635 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-19$485,213$56,167$2,956iApproximate average salary by contribution assumption: employee only about $73,904 at 4% or $49,269 at 6%; with 50% employer match about $49,269 at 4% or $32,846 at 6%; with 100% employer match about $36,952 at 4% or $24,635 at 6%.
2011116$386,847$48,468$3,029iApproximate average salary by contribution assumption: employee only about $75,731 at 4% or $50,488 at 6%; with 50% employer match about $50,488 at 4% or $33,658 at 6%; with 100% employer match about $37,866 at 4% or $25,244 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-16$386,847$48,468$3,029iApproximate average salary by contribution assumption: employee only about $75,731 at 4% or $50,488 at 6%; with 50% employer match about $50,488 at 4% or $33,658 at 6%; with 100% employer match about $37,866 at 4% or $25,244 at 6%.
2010115$359,718$31,330$2,089iApproximate average salary by contribution assumption: employee only about $52,217 at 4% or $34,811 at 6%; with 50% employer match about $34,811 at 4% or $23,207 at 6%; with 100% employer match about $26,108 at 4% or $17,406 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-15$359,718$31,330$2,089iApproximate average salary by contribution assumption: employee only about $52,217 at 4% or $34,811 at 6%; with 50% employer match about $34,811 at 4% or $23,207 at 6%; with 100% employer match about $26,108 at 4% or $17,406 at 6%.
2009116$297,603$46,856$2,929iApproximate average salary by contribution assumption: employee only about $73,213 at 4% or $48,808 at 6%; with 50% employer match about $48,808 at 4% or $32,539 at 6%; with 100% employer match about $36,606 at 4% or $24,404 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-16$297,603$46,856$2,929iApproximate average salary by contribution assumption: employee only about $73,213 at 4% or $48,808 at 6%; with 50% employer match about $48,808 at 4% or $32,539 at 6%; with 100% employer match about $36,606 at 4% or $24,404 at 6%.
2008117$285,498$54,372$3,198iApproximate average salary by contribution assumption: employee only about $79,959 at 4% or $53,306 at 6%; with 50% employer match about $53,306 at 4% or $35,537 at 6%; with 100% employer match about $39,979 at 4% or $26,653 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-17$285,498$54,372$3,198iApproximate average salary by contribution assumption: employee only about $79,959 at 4% or $53,306 at 6%; with 50% employer match about $53,306 at 4% or $35,537 at 6%; with 100% employer match about $39,979 at 4% or $26,653 at 6%.
2007116$401,538$38,094$2,381iApproximate average salary by contribution assumption: employee only about $59,522 at 4% or $39,681 at 6%; with 50% employer match about $39,681 at 4% or $26,454 at 6%; with 100% employer match about $29,761 at 4% or $19,841 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-16$401,538$38,094$2,381iApproximate average salary by contribution assumption: employee only about $59,522 at 4% or $39,681 at 6%; with 50% employer match about $39,681 at 4% or $26,454 at 6%; with 100% employer match about $29,761 at 4% or $19,841 at 6%.
2006115$343,967$26,204$1,747iApproximate average salary by contribution assumption: employee only about $43,673 at 4% or $29,116 at 6%; with 50% employer match about $29,116 at 4% or $19,410 at 6%; with 100% employer match about $21,837 at 4% or $14,558 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-15$343,967$26,204$1,747iApproximate average salary by contribution assumption: employee only about $43,673 at 4% or $29,116 at 6%; with 50% employer match about $29,116 at 4% or $19,410 at 6%; with 100% employer match about $21,837 at 4% or $14,558 at 6%.
2005113$292,250$17,733$1,364iApproximate average salary by contribution assumption: employee only about $34,102 at 4% or $22,735 at 6%; with 50% employer match about $22,735 at 4% or $15,156 at 6%; with 100% employer match about $17,051 at 4% or $11,367 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-13$292,250$17,733$1,364iApproximate average salary by contribution assumption: employee only about $34,102 at 4% or $22,735 at 6%; with 50% employer match about $22,735 at 4% or $15,156 at 6%; with 100% employer match about $17,051 at 4% or $11,367 at 6%.
2004112$254,344$29,806$2,484iApproximate average salary by contribution assumption: employee only about $62,096 at 4% or $41,397 at 6%; with 50% employer match about $41,397 at 4% or $27,598 at 6%; with 100% employer match about $31,048 at 4% or $20,699 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-12$254,344$29,806$2,484iApproximate average salary by contribution assumption: employee only about $62,096 at 4% or $41,397 at 6%; with 50% employer match about $41,397 at 4% or $27,598 at 6%; with 100% employer match about $31,048 at 4% or $20,699 at 6%.
2003113$205,431$40,354$3,104iApproximate average salary by contribution assumption: employee only about $77,604 at 4% or $51,736 at 6%; with 50% employer match about $51,736 at 4% or $34,491 at 6%; with 100% employer match about $38,802 at 4% or $25,868 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-13$205,431$40,354$3,104iApproximate average salary by contribution assumption: employee only about $77,604 at 4% or $51,736 at 6%; with 50% employer match about $51,736 at 4% or $34,491 at 6%; with 100% employer match about $38,802 at 4% or $25,868 at 6%.
2002114$129,701$24,093$1,721iApproximate average salary by contribution assumption: employee only about $43,023 at 4% or $28,682 at 6%; with 50% employer match about $28,682 at 4% or $19,121 at 6%; with 100% employer match about $21,512 at 4% or $14,341 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-14$129,701$24,093$1,721iApproximate average salary by contribution assumption: employee only about $43,023 at 4% or $28,682 at 6%; with 50% employer match about $28,682 at 4% or $19,121 at 6%; with 100% employer match about $21,512 at 4% or $14,341 at 6%.
2001110$155,275$31,054$3,105iApproximate average salary by contribution assumption: employee only about $77,635 at 4% or $51,757 at 6%; with 50% employer match about $51,757 at 4% or $34,504 at 6%; with 100% employer match about $38,818 at 4% or $25,878 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-10$155,275$31,054$3,105iApproximate average salary by contribution assumption: employee only about $77,635 at 4% or $51,757 at 6%; with 50% employer match about $51,757 at 4% or $34,504 at 6%; with 100% employer match about $38,818 at 4% or $25,878 at 6%.
2000110$146,657$54,140$5,414iApproximate average salary by contribution assumption: employee only about $135,350 at 4% or $90,233 at 6%; with 50% employer match about $90,233 at 4% or $60,156 at 6%; with 100% employer match about $67,675 at 4% or $45,117 at 6%.
Century Glass Co. Inc. 401K Profit Sharing Plan and Trust-10$146,657$54,140$5,414iApproximate average salary by contribution assumption: employee only about $135,350 at 4% or $90,233 at 6%; with 50% employer match about $90,233 at 4% or $60,156 at 6%; with 100% employer match about $67,675 at 4% or $45,117 at 6%.