Civic Intelligence

John a. Mantia & Sons Co. Inc.

Plan context: John Mantia & Sons Co. Inc. 401(K) Plan

EIN 04-1579160 • Boston, MA • 29 filings • 3 plans

PO Box 52387Boston, MA 02205
Current Snapshot

Latest Year

2024

2024 Participants

17

2024 Assets

$3,257,935

2024 Contributions

$71,517

Historical Graphs

Total Assets Over Time

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

$3,257,935$1,628,968$0199920122024YearValue
$3,257,935Latest year 2024

Participants Over Time

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

19100199920122024YearValue
17Latest 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
2024117$3,257,935$71,517$4,207iApproximate average salary by contribution assumption: employee only about $105,172 at 4% or $70,115 at 6%; with 50% employer match about $70,115 at 4% or $46,743 at 6%; with 100% employer match about $52,586 at 4% or $35,057 at 6%.
John Mantia & Sons Co. Inc. 401(K) Plan-17$3,257,935$71,517$4,207iApproximate average salary by contribution assumption: employee only about $105,172 at 4% or $70,115 at 6%; with 50% employer match about $70,115 at 4% or $46,743 at 6%; with 100% employer match about $52,586 at 4% or $35,057 at 6%.
2023218$2,893,527$103,440$5,747iApproximate average salary by contribution assumption: employee only about $143,667 at 4% or $95,778 at 6%; with 50% employer match about $95,778 at 4% or $63,852 at 6%; with 100% employer match about $71,833 at 4% or $47,889 at 6%.
John Mantia & Sons Co. Inc. 401(K) Plan-18$2,893,527$103,440$5,747iApproximate average salary by contribution assumption: employee only about $143,667 at 4% or $95,778 at 6%; with 50% employer match about $95,778 at 4% or $63,852 at 6%; with 100% employer match about $71,833 at 4% or $47,889 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-0$0--
2022219$2,530,899$54,855$2,887iApproximate average salary by contribution assumption: employee only about $72,178 at 4% or $48,118 at 6%; with 50% employer match about $48,118 at 4% or $32,079 at 6%; with 100% employer match about $36,089 at 4% or $24,059 at 6%.
John Mantia & Sons Co. Inc. 401(K) Plan-19$2,516,331$54,855$2,887iApproximate average salary by contribution assumption: employee only about $72,178 at 4% or $48,118 at 6%; with 50% employer match about $48,118 at 4% or $32,079 at 6%; with 100% employer match about $36,089 at 4% or $24,059 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-16$14,568--
2021216$3,034,556$37,556$2,347iApproximate average salary by contribution assumption: employee only about $58,681 at 4% or $39,121 at 6%; with 50% employer match about $39,121 at 4% or $26,081 at 6%; with 100% employer match about $29,341 at 4% or $19,560 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-16$2,996,759--
John Mantia & Sons Co. Inc. 401(K) Plan-16$37,797$37,556$2,347iApproximate average salary by contribution assumption: employee only about $58,681 at 4% or $39,121 at 6%; with 50% employer match about $39,121 at 4% or $26,081 at 6%; with 100% employer match about $29,341 at 4% or $19,560 at 6%.
202017$2,688,904$0-
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-7$2,688,904--
201917$2,358,274$60,000$8,571iApproximate average salary by contribution assumption: employee only about $214,286 at 4% or $142,857 at 6%; with 50% employer match about $142,857 at 4% or $95,238 at 6%; with 100% employer match about $107,143 at 4% or $71,429 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-7$2,358,274$60,000$8,571iApproximate average salary by contribution assumption: employee only about $214,286 at 4% or $142,857 at 6%; with 50% employer match about $142,857 at 4% or $95,238 at 6%; with 100% employer match about $107,143 at 4% or $71,429 at 6%.
201817$1,957,705$50,000$7,143iApproximate average salary by contribution assumption: employee only about $178,571 at 4% or $119,048 at 6%; with 50% employer match about $119,048 at 4% or $79,365 at 6%; with 100% employer match about $89,286 at 4% or $59,524 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-7$1,957,705$50,000$7,143iApproximate average salary by contribution assumption: employee only about $178,571 at 4% or $119,048 at 6%; with 50% employer match about $119,048 at 4% or $79,365 at 6%; with 100% employer match about $89,286 at 4% or $59,524 at 6%.
201717$2,068,258$60,000$8,571iApproximate average salary by contribution assumption: employee only about $214,286 at 4% or $142,857 at 6%; with 50% employer match about $142,857 at 4% or $95,238 at 6%; with 100% employer match about $107,143 at 4% or $71,429 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-7$2,068,258$60,000$8,571iApproximate average salary by contribution assumption: employee only about $214,286 at 4% or $142,857 at 6%; with 50% employer match about $142,857 at 4% or $95,238 at 6%; with 100% employer match about $107,143 at 4% or $71,429 at 6%.
201617$1,763,789$50,000$7,143iApproximate average salary by contribution assumption: employee only about $178,571 at 4% or $119,048 at 6%; with 50% employer match about $119,048 at 4% or $79,365 at 6%; with 100% employer match about $89,286 at 4% or $59,524 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-7$1,763,789$50,000$7,143iApproximate average salary by contribution assumption: employee only about $178,571 at 4% or $119,048 at 6%; with 50% employer match about $119,048 at 4% or $79,365 at 6%; with 100% employer match about $89,286 at 4% or $59,524 at 6%.
201515$1,626,681$50,000$10,000iApproximate average salary by contribution assumption: employee only about $250,000 at 4% or $166,667 at 6%; with 50% employer match about $166,667 at 4% or $111,111 at 6%; with 100% employer match about $125,000 at 4% or $83,333 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-5$1,626,681$50,000$10,000iApproximate average salary by contribution assumption: employee only about $250,000 at 4% or $166,667 at 6%; with 50% employer match about $166,667 at 4% or $111,111 at 6%; with 100% employer match about $125,000 at 4% or $83,333 at 6%.
201416$1,839,030$0-
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-6$1,839,030--
201317$1,737,678$0-
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-7$1,737,678--
201216$1,562,642$100,000$16,667iApproximate average salary by contribution assumption: employee only about $416,667 at 4% or $277,778 at 6%; with 50% employer match about $277,778 at 4% or $185,185 at 6%; with 100% employer match about $208,333 at 4% or $138,889 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-6$1,562,642$100,000$16,667iApproximate average salary by contribution assumption: employee only about $416,667 at 4% or $277,778 at 6%; with 50% employer match about $277,778 at 4% or $185,185 at 6%; with 100% employer match about $208,333 at 4% or $138,889 at 6%.
201116$1,347,715$50,000$8,333iApproximate average salary by contribution assumption: employee only about $208,333 at 4% or $138,889 at 6%; with 50% employer match about $138,889 at 4% or $92,593 at 6%; with 100% employer match about $104,167 at 4% or $69,444 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-6$1,347,715$50,000$8,333iApproximate average salary by contribution assumption: employee only about $208,333 at 4% or $138,889 at 6%; with 50% employer match about $138,889 at 4% or $92,593 at 6%; with 100% employer match about $104,167 at 4% or $69,444 at 6%.
201016$1,363,931$35,000$5,833iApproximate average salary by contribution assumption: employee only about $145,833 at 4% or $97,222 at 6%; with 50% employer match about $97,222 at 4% or $64,815 at 6%; with 100% employer match about $72,917 at 4% or $48,611 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-6$1,363,931$35,000$5,833iApproximate average salary by contribution assumption: employee only about $145,833 at 4% or $97,222 at 6%; with 50% employer match about $97,222 at 4% or $64,815 at 6%; with 100% employer match about $72,917 at 4% or $48,611 at 6%.
200915$1,199,162$130,000$26,000iApproximate average salary by contribution assumption: employee only about $650,000 at 4% or $433,333 at 6%; with 50% employer match about $433,333 at 4% or $288,889 at 6%; with 100% employer match about $325,000 at 4% or $216,667 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-5$1,199,162$130,000$26,000iApproximate average salary by contribution assumption: employee only about $650,000 at 4% or $433,333 at 6%; with 50% employer match about $433,333 at 4% or $288,889 at 6%; with 100% employer match about $325,000 at 4% or $216,667 at 6%.
200815$916,613$120,000$24,000iApproximate average salary by contribution assumption: employee only about $600,000 at 4% or $400,000 at 6%; with 50% employer match about $400,000 at 4% or $266,667 at 6%; with 100% employer match about $300,000 at 4% or $200,000 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-5$916,613$120,000$24,000iApproximate average salary by contribution assumption: employee only about $600,000 at 4% or $400,000 at 6%; with 50% employer match about $400,000 at 4% or $266,667 at 6%; with 100% employer match about $300,000 at 4% or $200,000 at 6%.
200715$1,100,397$25,000$5,000iApproximate average salary by contribution assumption: employee only about $125,000 at 4% or $83,333 at 6%; with 50% employer match about $83,333 at 4% or $55,556 at 6%; with 100% employer match about $62,500 at 4% or $41,667 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-5$1,100,397$25,000$5,000iApproximate average salary by contribution assumption: employee only about $125,000 at 4% or $83,333 at 6%; with 50% employer match about $83,333 at 4% or $55,556 at 6%; with 100% employer match about $62,500 at 4% or $41,667 at 6%.
200616$987,704$25,000$4,167iApproximate average salary by contribution assumption: employee only about $104,167 at 4% or $69,444 at 6%; with 50% employer match about $69,444 at 4% or $46,296 at 6%; with 100% employer match about $52,083 at 4% or $34,722 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-6$987,704$25,000$4,167iApproximate average salary by contribution assumption: employee only about $104,167 at 4% or $69,444 at 6%; with 50% employer match about $69,444 at 4% or $46,296 at 6%; with 100% employer match about $52,083 at 4% or $34,722 at 6%.
200516$919,676$25,000$4,167iApproximate average salary by contribution assumption: employee only about $104,167 at 4% or $69,444 at 6%; with 50% employer match about $69,444 at 4% or $46,296 at 6%; with 100% employer match about $52,083 at 4% or $34,722 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-6$919,676$25,000$4,167iApproximate average salary by contribution assumption: employee only about $104,167 at 4% or $69,444 at 6%; with 50% employer match about $69,444 at 4% or $46,296 at 6%; with 100% employer match about $52,083 at 4% or $34,722 at 6%.
200416$845,083$50,000$8,333iApproximate average salary by contribution assumption: employee only about $208,333 at 4% or $138,889 at 6%; with 50% employer match about $138,889 at 4% or $92,593 at 6%; with 100% employer match about $104,167 at 4% or $69,444 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-6$845,083$50,000$8,333iApproximate average salary by contribution assumption: employee only about $208,333 at 4% or $138,889 at 6%; with 50% employer match about $138,889 at 4% or $92,593 at 6%; with 100% employer match about $104,167 at 4% or $69,444 at 6%.
200317$783,266$81,766$11,681iApproximate average salary by contribution assumption: employee only about $292,021 at 4% or $194,681 at 6%; with 50% employer match about $194,681 at 4% or $129,787 at 6%; with 100% employer match about $146,011 at 4% or $97,340 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-7$783,266$81,766$11,681iApproximate average salary by contribution assumption: employee only about $292,021 at 4% or $194,681 at 6%; with 50% employer match about $194,681 at 4% or $129,787 at 6%; with 100% employer match about $146,011 at 4% or $97,340 at 6%.
200217$604,016$81,268$11,610iApproximate average salary by contribution assumption: employee only about $290,243 at 4% or $193,495 at 6%; with 50% employer match about $193,495 at 4% or $128,997 at 6%; with 100% employer match about $145,121 at 4% or $96,748 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-7$604,016$81,268$11,610iApproximate average salary by contribution assumption: employee only about $290,243 at 4% or $193,495 at 6%; with 50% employer match about $193,495 at 4% or $128,997 at 6%; with 100% employer match about $145,121 at 4% or $96,748 at 6%.
200117$596,734$77,269$11,038iApproximate average salary by contribution assumption: employee only about $275,961 at 4% or $183,974 at 6%; with 50% employer match about $183,974 at 4% or $122,649 at 6%; with 100% employer match about $137,980 at 4% or $91,987 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-7$596,734$77,269$11,038iApproximate average salary by contribution assumption: employee only about $275,961 at 4% or $183,974 at 6%; with 50% employer match about $183,974 at 4% or $122,649 at 6%; with 100% employer match about $137,980 at 4% or $91,987 at 6%.
200017$598,998$66,637$9,520iApproximate average salary by contribution assumption: employee only about $237,989 at 4% or $158,660 at 6%; with 50% employer match about $158,660 at 4% or $105,773 at 6%; with 100% employer match about $118,995 at 4% or $79,330 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-7$598,998$66,637$9,520iApproximate average salary by contribution assumption: employee only about $237,989 at 4% or $158,660 at 6%; with 50% employer match about $158,660 at 4% or $105,773 at 6%; with 100% employer match about $118,995 at 4% or $79,330 at 6%.
199917$590,521$60,000$8,571iApproximate average salary by contribution assumption: employee only about $214,286 at 4% or $142,857 at 6%; with 50% employer match about $142,857 at 4% or $95,238 at 6%; with 100% employer match about $107,143 at 4% or $71,429 at 6%.
John a. Mantia & Sons Co. Inc. Profit Sharing Plan-7$590,521$60,000$8,571iApproximate average salary by contribution assumption: employee only about $214,286 at 4% or $142,857 at 6%; with 50% employer match about $142,857 at 4% or $95,238 at 6%; with 100% employer match about $107,143 at 4% or $71,429 at 6%.