Civic Intelligence

Atlantic Management Company Inc

Plan context: Atlantic Management Company Inc. 401(K) Plan

EIN 02-0353946 • Portsmouth, NH • 25 filings • 2 plans

875 Greenland Road Suite A-12Portsmouth, NH 03801-7124
Current Snapshot

Latest Year

2025

2025 Participants

13

2025 Assets

$3,807,169

2025 Contributions

$229,819

Historical Graphs

Total Assets Over Time

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

$3,807,169$1,903,585$0200020142025YearValue
$3,807,169Latest year 2025

Participants Over Time

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

1470200020132025YearValue
13Latest 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
2025113$3,807,169$229,819$17,678iApproximate average salary by contribution assumption: employee only about $441,960 at 4% or $294,640 at 6%; with 50% employer match about $294,640 at 4% or $196,426 at 6%; with 100% employer match about $220,980 at 4% or $147,320 at 6%.
Atlantic Management Company Inc. 401(K) Plan-13$3,807,169$229,819$17,678iApproximate average salary by contribution assumption: employee only about $441,960 at 4% or $294,640 at 6%; with 50% employer match about $294,640 at 4% or $196,426 at 6%; with 100% employer match about $220,980 at 4% or $147,320 at 6%.
2024113$3,128,152$226,812$17,447iApproximate average salary by contribution assumption: employee only about $436,177 at 4% or $290,785 at 6%; with 50% employer match about $290,785 at 4% or $193,856 at 6%; with 100% employer match about $218,088 at 4% or $145,392 at 6%.
Atlantic Management Company Inc. 401(K) Plan-13$3,128,152$226,812$17,447iApproximate average salary by contribution assumption: employee only about $436,177 at 4% or $290,785 at 6%; with 50% employer match about $290,785 at 4% or $193,856 at 6%; with 100% employer match about $218,088 at 4% or $145,392 at 6%.
2023114$2,477,625$202,205$14,443iApproximate average salary by contribution assumption: employee only about $361,080 at 4% or $240,720 at 6%; with 50% employer match about $240,720 at 4% or $160,480 at 6%; with 100% employer match about $180,540 at 4% or $120,360 at 6%.
Atlantic Management Company Inc. 401(K) Plan-14$2,477,625$202,205$14,443iApproximate average salary by contribution assumption: employee only about $361,080 at 4% or $240,720 at 6%; with 50% employer match about $240,720 at 4% or $160,480 at 6%; with 100% employer match about $180,540 at 4% or $120,360 at 6%.
2022112$1,938,245$176,571$14,714iApproximate average salary by contribution assumption: employee only about $367,856 at 4% or $245,238 at 6%; with 50% employer match about $245,238 at 4% or $163,492 at 6%; with 100% employer match about $183,928 at 4% or $122,619 at 6%.
Atlantic Management Company Inc. 401(K) Plan-12$1,938,245$176,571$14,714iApproximate average salary by contribution assumption: employee only about $367,856 at 4% or $245,238 at 6%; with 50% employer match about $245,238 at 4% or $163,492 at 6%; with 100% employer match about $183,928 at 4% or $122,619 at 6%.
2021111$2,310,133$148,708$13,519iApproximate average salary by contribution assumption: employee only about $337,973 at 4% or $225,315 at 6%; with 50% employer match about $225,315 at 4% or $150,210 at 6%; with 100% employer match about $168,986 at 4% or $112,658 at 6%.
Atlantic Management Company Inc. 401(K) Plan-11$2,310,133$148,708$13,519iApproximate average salary by contribution assumption: employee only about $337,973 at 4% or $225,315 at 6%; with 50% employer match about $225,315 at 4% or $150,210 at 6%; with 100% employer match about $168,986 at 4% or $112,658 at 6%.
2020111$1,931,156$123,116$11,192iApproximate average salary by contribution assumption: employee only about $279,809 at 4% or $186,539 at 6%; with 50% employer match about $186,539 at 4% or $124,360 at 6%; with 100% employer match about $139,905 at 4% or $93,270 at 6%.
Atlantic Management Company Inc. 401(K) Plan-11$1,931,156$123,116$11,192iApproximate average salary by contribution assumption: employee only about $279,809 at 4% or $186,539 at 6%; with 50% employer match about $186,539 at 4% or $124,360 at 6%; with 100% employer match about $139,905 at 4% or $93,270 at 6%.
201919$1,629,161$105,285$11,698iApproximate average salary by contribution assumption: employee only about $292,458 at 4% or $194,972 at 6%; with 50% employer match about $194,972 at 4% or $129,981 at 6%; with 100% employer match about $146,229 at 4% or $97,486 at 6%.
Atlantic Management Company Inc. 401(K) Plan-9$1,629,161$105,285$11,698iApproximate average salary by contribution assumption: employee only about $292,458 at 4% or $194,972 at 6%; with 50% employer match about $194,972 at 4% or $129,981 at 6%; with 100% employer match about $146,229 at 4% or $97,486 at 6%.
201817$1,281,325$81,585$11,655iApproximate average salary by contribution assumption: employee only about $291,375 at 4% or $194,250 at 6%; with 50% employer match about $194,250 at 4% or $129,500 at 6%; with 100% employer match about $145,688 at 4% or $97,125 at 6%.
Atlantic Management Company Inc. 401(K) Plan-7$1,281,325$81,585$11,655iApproximate average salary by contribution assumption: employee only about $291,375 at 4% or $194,250 at 6%; with 50% employer match about $194,250 at 4% or $129,500 at 6%; with 100% employer match about $145,688 at 4% or $97,125 at 6%.
201717$1,291,583$78,607$11,230iApproximate average salary by contribution assumption: employee only about $280,739 at 4% or $187,160 at 6%; with 50% employer match about $187,160 at 4% or $124,773 at 6%; with 100% employer match about $140,370 at 4% or $93,580 at 6%.
Atlantic Management Company Inc. 401(K) Plan-7$1,291,583$78,607$11,230iApproximate average salary by contribution assumption: employee only about $280,739 at 4% or $187,160 at 6%; with 50% employer match about $187,160 at 4% or $124,773 at 6%; with 100% employer match about $140,370 at 4% or $93,580 at 6%.
201616$1,084,046$75,640$12,607iApproximate average salary by contribution assumption: employee only about $315,167 at 4% or $210,111 at 6%; with 50% employer match about $210,111 at 4% or $140,074 at 6%; with 100% employer match about $157,583 at 4% or $105,056 at 6%.
Atlantic Management Company Inc. 401(K) Plan-6$1,084,046$75,640$12,607iApproximate average salary by contribution assumption: employee only about $315,167 at 4% or $210,111 at 6%; with 50% employer match about $210,111 at 4% or $140,074 at 6%; with 100% employer match about $157,583 at 4% or $105,056 at 6%.
201516$931,066$86,798$14,466iApproximate average salary by contribution assumption: employee only about $361,658 at 4% or $241,106 at 6%; with 50% employer match about $241,106 at 4% or $160,737 at 6%; with 100% employer match about $180,829 at 4% or $120,553 at 6%.
Atlantic Management Company Inc. 401(K) Plan-6$931,066$86,798$14,466iApproximate average salary by contribution assumption: employee only about $361,658 at 4% or $241,106 at 6%; with 50% employer match about $241,106 at 4% or $160,737 at 6%; with 100% employer match about $180,829 at 4% or $120,553 at 6%.
201416$933,482$88,616$14,769iApproximate average salary by contribution assumption: employee only about $369,233 at 4% or $246,156 at 6%; with 50% employer match about $246,156 at 4% or $164,104 at 6%; with 100% employer match about $184,617 at 4% or $123,078 at 6%.
Atlantic Management Company Inc. 401(K) Plan-6$933,482$88,616$14,769iApproximate average salary by contribution assumption: employee only about $369,233 at 4% or $246,156 at 6%; with 50% employer match about $246,156 at 4% or $164,104 at 6%; with 100% employer match about $184,617 at 4% or $123,078 at 6%.
201318$1,407,558$79,738$9,967iApproximate average salary by contribution assumption: employee only about $249,181 at 4% or $166,121 at 6%; with 50% employer match about $166,121 at 4% or $110,747 at 6%; with 100% employer match about $124,591 at 4% or $83,060 at 6%.
Atlantic Management Company Inc. 401(K) Plan-8$1,407,558$79,738$9,967iApproximate average salary by contribution assumption: employee only about $249,181 at 4% or $166,121 at 6%; with 50% employer match about $166,121 at 4% or $110,747 at 6%; with 100% employer match about $124,591 at 4% or $83,060 at 6%.
201218$1,284,112$82,226$10,278iApproximate average salary by contribution assumption: employee only about $256,956 at 4% or $171,304 at 6%; with 50% employer match about $171,304 at 4% or $114,203 at 6%; with 100% employer match about $128,478 at 4% or $85,652 at 6%.
Atlantic Management Company Inc. 401(K) Plan-8$1,284,112$82,226$10,278iApproximate average salary by contribution assumption: employee only about $256,956 at 4% or $171,304 at 6%; with 50% employer match about $171,304 at 4% or $114,203 at 6%; with 100% employer match about $128,478 at 4% or $85,652 at 6%.
201118$1,108,780$85,632$10,704iApproximate average salary by contribution assumption: employee only about $267,600 at 4% or $178,400 at 6%; with 50% employer match about $178,400 at 4% or $118,933 at 6%; with 100% employer match about $133,800 at 4% or $89,200 at 6%.
Atlantic Management Company Inc. 401(K) Plan-8$1,108,780$85,632$10,704iApproximate average salary by contribution assumption: employee only about $267,600 at 4% or $178,400 at 6%; with 50% employer match about $178,400 at 4% or $118,933 at 6%; with 100% employer match about $133,800 at 4% or $89,200 at 6%.
201019$1,059,176$104,957$11,662iApproximate average salary by contribution assumption: employee only about $291,547 at 4% or $194,365 at 6%; with 50% employer match about $194,365 at 4% or $129,577 at 6%; with 100% employer match about $145,774 at 4% or $97,182 at 6%.
Atlantic Management Company Inc. 401(K) Plan-9$1,059,176$104,957$11,662iApproximate average salary by contribution assumption: employee only about $291,547 at 4% or $194,365 at 6%; with 50% employer match about $194,365 at 4% or $129,577 at 6%; with 100% employer match about $145,774 at 4% or $97,182 at 6%.
200918$874,493$59,144$7,393iApproximate average salary by contribution assumption: employee only about $184,825 at 4% or $123,217 at 6%; with 50% employer match about $123,217 at 4% or $82,144 at 6%; with 100% employer match about $92,413 at 4% or $61,608 at 6%.
Atlantic Management Company Inc. 401(K) Plan-8$874,493$59,144$7,393iApproximate average salary by contribution assumption: employee only about $184,825 at 4% or $123,217 at 6%; with 50% employer match about $123,217 at 4% or $82,144 at 6%; with 100% employer match about $92,413 at 4% or $61,608 at 6%.
200816$605,913$73,040$12,173iApproximate average salary by contribution assumption: employee only about $304,333 at 4% or $202,889 at 6%; with 50% employer match about $202,889 at 4% or $135,259 at 6%; with 100% employer match about $152,167 at 4% or $101,444 at 6%.
Atlantic Management Company Inc. 401(K) Plan-6$605,913$73,040$12,173iApproximate average salary by contribution assumption: employee only about $304,333 at 4% or $202,889 at 6%; with 50% employer match about $202,889 at 4% or $135,259 at 6%; with 100% employer match about $152,167 at 4% or $101,444 at 6%.
200716$0$0-
Atlantic Management Company Inc. 401(K) Plan-6---
200517$661,434$81,670$11,667iApproximate average salary by contribution assumption: employee only about $291,679 at 4% or $194,452 at 6%; with 50% employer match about $194,452 at 4% or $129,635 at 6%; with 100% employer match about $145,839 at 4% or $97,226 at 6%.
Atlantic Management Company Inc. 401(K) Plan-7$661,434$81,670$11,667iApproximate average salary by contribution assumption: employee only about $291,679 at 4% or $194,452 at 6%; with 50% employer match about $194,452 at 4% or $129,635 at 6%; with 100% employer match about $145,839 at 4% or $97,226 at 6%.
200417$532,086$77,143$11,020iApproximate average salary by contribution assumption: employee only about $275,511 at 4% or $183,674 at 6%; with 50% employer match about $183,674 at 4% or $122,449 at 6%; with 100% employer match about $137,755 at 4% or $91,837 at 6%.
Atlantic Management Company Inc. 401(K) Plan-7$532,086$77,143$11,020iApproximate average salary by contribution assumption: employee only about $275,511 at 4% or $183,674 at 6%; with 50% employer match about $183,674 at 4% or $122,449 at 6%; with 100% employer match about $137,755 at 4% or $91,837 at 6%.
200318$433,996$68,879$8,610iApproximate average salary by contribution assumption: employee only about $215,247 at 4% or $143,498 at 6%; with 50% employer match about $143,498 at 4% or $95,665 at 6%; with 100% employer match about $107,623 at 4% or $71,749 at 6%.
Atlantic Management Company Inc. 401(K) Plan-8$433,996$68,879$8,610iApproximate average salary by contribution assumption: employee only about $215,247 at 4% or $143,498 at 6%; with 50% employer match about $143,498 at 4% or $95,665 at 6%; with 100% employer match about $107,623 at 4% or $71,749 at 6%.
200215$331,066$58,616$11,723iApproximate average salary by contribution assumption: employee only about $293,080 at 4% or $195,387 at 6%; with 50% employer match about $195,387 at 4% or $130,258 at 6%; with 100% employer match about $146,540 at 4% or $97,693 at 6%.
Atlantic Management Company Inc. 401(K) Plan-5$331,066$58,616$11,723iApproximate average salary by contribution assumption: employee only about $293,080 at 4% or $195,387 at 6%; with 50% employer match about $195,387 at 4% or $130,258 at 6%; with 100% employer match about $146,540 at 4% or $97,693 at 6%.
200115$320,779$51,087$10,217iApproximate average salary by contribution assumption: employee only about $255,435 at 4% or $170,290 at 6%; with 50% employer match about $170,290 at 4% or $113,527 at 6%; with 100% employer match about $127,718 at 4% or $85,145 at 6%.
Atlantic Management Company Inc. 401(K) Plan-5$320,779$51,087$10,217iApproximate average salary by contribution assumption: employee only about $255,435 at 4% or $170,290 at 6%; with 50% employer match about $170,290 at 4% or $113,527 at 6%; with 100% employer match about $127,718 at 4% or $85,145 at 6%.
200014$285,926$38,471$9,618iApproximate average salary by contribution assumption: employee only about $240,444 at 4% or $160,296 at 6%; with 50% employer match about $160,296 at 4% or $106,864 at 6%; with 100% employer match about $120,222 at 4% or $80,148 at 6%.
Atlantic Management Company Inc. 401(K) Plan-4$285,926$38,471$9,618iApproximate average salary by contribution assumption: employee only about $240,444 at 4% or $160,296 at 6%; with 50% employer match about $160,296 at 4% or $106,864 at 6%; with 100% employer match about $120,222 at 4% or $80,148 at 6%.