Civic Intelligence

INTERNET SYSTEMS CORPORATION

Plan context: ISC 401(K) PLAN

EIN 20-4196785 • Newmarket, NH • 12 filings • 3 plans

60 Exeter RoadSuite 104Newmarket, NH 03857
Current Snapshot

Latest Year

2025

2025 Participants

17

2025 Assets

$2,141,569

2025 Contributions

$229,275

Historical Graphs

Total Assets Over Time

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

$2,141,569$1,070,785$0201420202025YearValue
$2,141,569Latest year 2025

Participants Over Time

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

25130201420202025YearValue
17Latest 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
2025117$2,141,569$229,275$13,487iApproximate average salary by contribution assumption: employee only about $337,169 at 4% or $224,779 at 6%; with 50% employer match about $224,779 at 4% or $149,853 at 6%; with 100% employer match about $168,585 at 4% or $112,390 at 6%.
ISC 401(K) PLAN-17$2,141,569$229,275$13,487iApproximate average salary by contribution assumption: employee only about $337,169 at 4% or $224,779 at 6%; with 50% employer match about $224,779 at 4% or $149,853 at 6%; with 100% employer match about $168,585 at 4% or $112,390 at 6%.
2024116$1,674,682$245,738$15,359iApproximate average salary by contribution assumption: employee only about $383,966 at 4% or $255,977 at 6%; with 50% employer match about $255,977 at 4% or $170,651 at 6%; with 100% employer match about $191,983 at 4% or $127,989 at 6%.
ISC 401(K) PLAN-16$1,674,682$245,738$15,359iApproximate average salary by contribution assumption: employee only about $383,966 at 4% or $255,977 at 6%; with 50% employer match about $255,977 at 4% or $170,651 at 6%; with 100% employer match about $191,983 at 4% or $127,989 at 6%.
2023116$1,588,592$189,437$11,840iApproximate average salary by contribution assumption: employee only about $295,995 at 4% or $197,330 at 6%; with 50% employer match about $197,330 at 4% or $131,553 at 6%; with 100% employer match about $147,998 at 4% or $98,665 at 6%.
ISC 401(K) PLAN-16$1,588,592$189,437$11,840iApproximate average salary by contribution assumption: employee only about $295,995 at 4% or $197,330 at 6%; with 50% employer match about $197,330 at 4% or $131,553 at 6%; with 100% employer match about $147,998 at 4% or $98,665 at 6%.
2022117$1,243,605$180,319$10,607iApproximate average salary by contribution assumption: employee only about $265,175 at 4% or $176,783 at 6%; with 50% employer match about $176,783 at 4% or $117,856 at 6%; with 100% employer match about $132,588 at 4% or $88,392 at 6%.
ISC 401(K) PLAN-17$1,243,605$180,319$10,607iApproximate average salary by contribution assumption: employee only about $265,175 at 4% or $176,783 at 6%; with 50% employer match about $176,783 at 4% or $117,856 at 6%; with 100% employer match about $132,588 at 4% or $88,392 at 6%.
2021116$1,412,215$172,580$10,786iApproximate average salary by contribution assumption: employee only about $269,656 at 4% or $179,771 at 6%; with 50% employer match about $179,771 at 4% or $119,847 at 6%; with 100% employer match about $134,828 at 4% or $89,885 at 6%.
ISC 401(K) PLAN-16$1,412,215$172,580$10,786iApproximate average salary by contribution assumption: employee only about $269,656 at 4% or $179,771 at 6%; with 50% employer match about $179,771 at 4% or $119,847 at 6%; with 100% employer match about $134,828 at 4% or $89,885 at 6%.
2020114$1,159,140$184,572$13,184iApproximate average salary by contribution assumption: employee only about $329,593 at 4% or $219,729 at 6%; with 50% employer match about $219,729 at 4% or $146,486 at 6%; with 100% employer match about $164,796 at 4% or $109,864 at 6%.
ISC 401(K) PLAN-14$1,159,140$184,572$13,184iApproximate average salary by contribution assumption: employee only about $329,593 at 4% or $219,729 at 6%; with 50% employer match about $219,729 at 4% or $146,486 at 6%; with 100% employer match about $164,796 at 4% or $109,864 at 6%.
2019113$1,941,121$180,668$13,898iApproximate average salary by contribution assumption: employee only about $347,438 at 4% or $231,626 at 6%; with 50% employer match about $231,626 at 4% or $154,417 at 6%; with 100% employer match about $173,719 at 4% or $115,813 at 6%.
INTERNET SYSTEMS CORPORATION 401(K) PROFIT SHARING PLAN & TRUST-13$1,941,121$180,668$13,898iApproximate average salary by contribution assumption: employee only about $347,438 at 4% or $231,626 at 6%; with 50% employer match about $231,626 at 4% or $154,417 at 6%; with 100% employer match about $173,719 at 4% or $115,813 at 6%.
2018116$1,444,355$171,192$10,700iApproximate average salary by contribution assumption: employee only about $267,488 at 4% or $178,325 at 6%; with 50% employer match about $178,325 at 4% or $118,883 at 6%; with 100% employer match about $133,744 at 4% or $89,163 at 6%.
INTERNET SYSTEMS CORPORATION 401 K PROFIT SHARING PLAN TRUST-16$1,444,355$171,192$10,700iApproximate average salary by contribution assumption: employee only about $267,488 at 4% or $178,325 at 6%; with 50% employer match about $178,325 at 4% or $118,883 at 6%; with 100% employer match about $133,744 at 4% or $89,163 at 6%.
2017119$1,427,783$155,478$8,183iApproximate average salary by contribution assumption: employee only about $204,576 at 4% or $136,384 at 6%; with 50% employer match about $136,384 at 4% or $90,923 at 6%; with 100% employer match about $102,288 at 4% or $68,192 at 6%.
INTERNET SYSTEMS CORPORATION 401 K PROFIT SHARING PLAN TRUST-19$1,427,783$155,478$8,183iApproximate average salary by contribution assumption: employee only about $204,576 at 4% or $136,384 at 6%; with 50% employer match about $136,384 at 4% or $90,923 at 6%; with 100% employer match about $102,288 at 4% or $68,192 at 6%.
2016122$1,418,323$219,099$9,959iApproximate average salary by contribution assumption: employee only about $248,976 at 4% or $165,984 at 6%; with 50% employer match about $165,984 at 4% or $110,656 at 6%; with 100% employer match about $124,488 at 4% or $82,992 at 6%.
INTERNET SYSTEMS CORPORATION 401 K PROFIT SHARING PLAN TRUST-22$1,418,323$219,099$9,959iApproximate average salary by contribution assumption: employee only about $248,976 at 4% or $165,984 at 6%; with 50% employer match about $165,984 at 4% or $110,656 at 6%; with 100% employer match about $124,488 at 4% or $82,992 at 6%.
2015125$1,426,970$234,845$9,394iApproximate average salary by contribution assumption: employee only about $234,845 at 4% or $156,563 at 6%; with 50% employer match about $156,563 at 4% or $104,376 at 6%; with 100% employer match about $117,422 at 4% or $78,282 at 6%.
INTERNET SYSTEMS CORPORATION 401 K PROFIT SHARING PLAN TRUST-25$1,426,970$234,845$9,394iApproximate average salary by contribution assumption: employee only about $234,845 at 4% or $156,563 at 6%; with 50% employer match about $156,563 at 4% or $104,376 at 6%; with 100% employer match about $117,422 at 4% or $78,282 at 6%.
2014124$1,261,547$177,303$7,388iApproximate average salary by contribution assumption: employee only about $184,691 at 4% or $123,127 at 6%; with 50% employer match about $123,127 at 4% or $82,085 at 6%; with 100% employer match about $92,345 at 4% or $61,564 at 6%.
INTERNET SYSTEMS CORPORATION 401 K PROFIT SHARING PLAN TRUST-24$1,261,547$177,303$7,388iApproximate average salary by contribution assumption: employee only about $184,691 at 4% or $123,127 at 6%; with 50% employer match about $123,127 at 4% or $82,085 at 6%; with 100% employer match about $92,345 at 4% or $61,564 at 6%.