Mark C. Sullivan
Plan context: Centinel Financial Group LLC 401(K) Plan
EIN 20-3856877 • Needham Heights, MA • 11 filings • 1 plans
Current Snapshot
Latest Year
2025
2025 Participants
20
2025 Assets
$2,852,133
2025 Contributions
$238,883
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
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 / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2025 | 1 | 20 | $2,852,133 | $238,883 | $11,944iApproximate average salary by contribution assumption: employee only about $298,604 at 4% or $199,069 at 6%; with 50% employer match about $199,069 at 4% or $132,713 at 6%; with 100% employer match about $149,302 at 4% or $99,535 at 6%. |
| Centinel Financial Group LLC 401(K) Plan | - | 20 | $2,852,133 | $238,883 | $11,944iApproximate average salary by contribution assumption: employee only about $298,604 at 4% or $199,069 at 6%; with 50% employer match about $199,069 at 4% or $132,713 at 6%; with 100% employer match about $149,302 at 4% or $99,535 at 6%. |
| 2024 | 1 | 21 | $2,131,726 | $217,169 | $10,341iApproximate average salary by contribution assumption: employee only about $258,535 at 4% or $172,356 at 6%; with 50% employer match about $172,356 at 4% or $114,904 at 6%; with 100% employer match about $129,267 at 4% or $86,178 at 6%. |
| Centinel Financial Group LLC 401(K) Plan | - | 21 | $2,131,726 | $217,169 | $10,341iApproximate average salary by contribution assumption: employee only about $258,535 at 4% or $172,356 at 6%; with 50% employer match about $172,356 at 4% or $114,904 at 6%; with 100% employer match about $129,267 at 4% or $86,178 at 6%. |
| 2023 | 1 | 18 | $1,633,006 | $182,714 | $10,151iApproximate average salary by contribution assumption: employee only about $253,769 at 4% or $169,180 at 6%; with 50% employer match about $169,180 at 4% or $112,786 at 6%; with 100% employer match about $126,885 at 4% or $84,590 at 6%. |
| Centinel Financial Group LLC 401(K) Plan | - | 18 | $1,633,006 | $182,714 | $10,151iApproximate average salary by contribution assumption: employee only about $253,769 at 4% or $169,180 at 6%; with 50% employer match about $169,180 at 4% or $112,786 at 6%; with 100% employer match about $126,885 at 4% or $84,590 at 6%. |
| 2022 | 1 | 19 | $1,271,425 | $192,595 | $10,137iApproximate average salary by contribution assumption: employee only about $253,414 at 4% or $168,943 at 6%; with 50% employer match about $168,943 at 4% or $112,629 at 6%; with 100% employer match about $126,707 at 4% or $84,471 at 6%. |
| Centinel Financial Group LLC 401(K) Plan | - | 19 | $1,271,425 | $192,595 | $10,137iApproximate average salary by contribution assumption: employee only about $253,414 at 4% or $168,943 at 6%; with 50% employer match about $168,943 at 4% or $112,629 at 6%; with 100% employer match about $126,707 at 4% or $84,471 at 6%. |
| 2021 | 1 | 19 | $1,507,211 | $211,231 | $11,117iApproximate average salary by contribution assumption: employee only about $277,936 at 4% or $185,290 at 6%; with 50% employer match about $185,290 at 4% or $123,527 at 6%; with 100% employer match about $138,968 at 4% or $92,645 at 6%. |
| Centinel Financial Group LLC 401(K) Plan | - | 19 | $1,507,211 | $211,231 | $11,117iApproximate average salary by contribution assumption: employee only about $277,936 at 4% or $185,290 at 6%; with 50% employer match about $185,290 at 4% or $123,527 at 6%; with 100% employer match about $138,968 at 4% or $92,645 at 6%. |
| 2020 | 1 | 21 | $1,187,111 | $185,583 | $8,837iApproximate average salary by contribution assumption: employee only about $220,932 at 4% or $147,288 at 6%; with 50% employer match about $147,288 at 4% or $98,192 at 6%; with 100% employer match about $110,466 at 4% or $73,644 at 6%. |
| Centinel Financial Group LLC 401(K) Plan | - | 21 | $1,187,111 | $185,583 | $8,837iApproximate average salary by contribution assumption: employee only about $220,932 at 4% or $147,288 at 6%; with 50% employer match about $147,288 at 4% or $98,192 at 6%; with 100% employer match about $110,466 at 4% or $73,644 at 6%. |
| 2019 | 1 | 20 | $834,073 | $152,107 | $7,605iApproximate average salary by contribution assumption: employee only about $190,134 at 4% or $126,756 at 6%; with 50% employer match about $126,756 at 4% or $84,504 at 6%; with 100% employer match about $95,067 at 4% or $63,378 at 6%. |
| Centinel Financial Group LLC 401(K) Plan | - | 20 | $834,073 | $152,107 | $7,605iApproximate average salary by contribution assumption: employee only about $190,134 at 4% or $126,756 at 6%; with 50% employer match about $126,756 at 4% or $84,504 at 6%; with 100% employer match about $95,067 at 4% or $63,378 at 6%. |
| 2018 | 1 | 18 | $551,467 | $156,225 | $8,679iApproximate average salary by contribution assumption: employee only about $216,979 at 4% or $144,653 at 6%; with 50% employer match about $144,653 at 4% or $96,435 at 6%; with 100% employer match about $108,490 at 4% or $72,326 at 6%. |
| Centinel Financial Group LLC 401(K) Plan | - | 18 | $551,467 | $156,225 | $8,679iApproximate average salary by contribution assumption: employee only about $216,979 at 4% or $144,653 at 6%; with 50% employer match about $144,653 at 4% or $96,435 at 6%; with 100% employer match about $108,490 at 4% or $72,326 at 6%. |
| 2017 | 1 | 19 | $434,959 | $135,943 | $7,155iApproximate average salary by contribution assumption: employee only about $178,872 at 4% or $119,248 at 6%; with 50% employer match about $119,248 at 4% or $79,499 at 6%; with 100% employer match about $89,436 at 4% or $59,624 at 6%. |
| Centinel Financial Group LLC 401(K) Plan | - | 19 | $434,959 | $135,943 | $7,155iApproximate average salary by contribution assumption: employee only about $178,872 at 4% or $119,248 at 6%; with 50% employer match about $119,248 at 4% or $79,499 at 6%; with 100% employer match about $89,436 at 4% or $59,624 at 6%. |
| 2016 | 1 | 17 | $251,885 | $129,443 | $7,614iApproximate average salary by contribution assumption: employee only about $190,357 at 4% or $126,905 at 6%; with 50% employer match about $126,905 at 4% or $84,603 at 6%; with 100% employer match about $95,179 at 4% or $63,452 at 6%. |
| Centinel Financial Group LLC 401(K) Plan | - | 17 | $251,885 | $129,443 | $7,614iApproximate average salary by contribution assumption: employee only about $190,357 at 4% or $126,905 at 6%; with 50% employer match about $126,905 at 4% or $84,603 at 6%; with 100% employer match about $95,179 at 4% or $63,452 at 6%. |
| 2015 | 1 | 19 | $136,535 | $141,008 | $7,421iApproximate average salary by contribution assumption: employee only about $185,537 at 4% or $123,691 at 6%; with 50% employer match about $123,691 at 4% or $82,461 at 6%; with 100% employer match about $92,768 at 4% or $61,846 at 6%. |
| Centinel Financial Group LLC 401(K) Plan | - | 19 | $136,535 | $141,008 | $7,421iApproximate average salary by contribution assumption: employee only about $185,537 at 4% or $123,691 at 6%; with 50% employer match about $123,691 at 4% or $82,461 at 6%; with 100% employer match about $92,768 at 4% or $61,846 at 6%. |