Underhill Partners
Plan context: Underhill Partners 401K Plan
EIN 11-2876073 • Syosset, NY • 27 filings • 2 plans
Current Snapshot
Latest Year
2025
2025 Participants
16
2025 Assets
$21,177,194
2025 Contributions
$579,679
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 | 16 | $21,177,194 | $579,679 | $36,230iApproximate average salary by contribution assumption: employee only about $905,748 at 4% or $603,832 at 6%; with 50% employer match about $603,832 at 4% or $402,555 at 6%; with 100% employer match about $452,874 at 4% or $301,916 at 6%. |
| Underhill Partners 401K Plan | - | 16 | $21,177,194 | $579,679 | $36,230iApproximate average salary by contribution assumption: employee only about $905,748 at 4% or $603,832 at 6%; with 50% employer match about $603,832 at 4% or $402,555 at 6%; with 100% employer match about $452,874 at 4% or $301,916 at 6%. |
| 2024 | 1 | 17 | $18,524,862 | $567,604 | $33,388iApproximate average salary by contribution assumption: employee only about $834,712 at 4% or $556,475 at 6%; with 50% employer match about $556,475 at 4% or $370,983 at 6%; with 100% employer match about $417,356 at 4% or $278,237 at 6%. |
| Underhill Partners 401K Plan | - | 17 | $18,524,862 | $567,604 | $33,388iApproximate average salary by contribution assumption: employee only about $834,712 at 4% or $556,475 at 6%; with 50% employer match about $556,475 at 4% or $370,983 at 6%; with 100% employer match about $417,356 at 4% or $278,237 at 6%. |
| 2023 | 1 | 20 | $15,638,414 | $564,026 | $28,201iApproximate average salary by contribution assumption: employee only about $705,033 at 4% or $470,022 at 6%; with 50% employer match about $470,022 at 4% or $313,348 at 6%; with 100% employer match about $352,516 at 4% or $235,011 at 6%. |
| Underhill Partners 401K Plan | - | 20 | $15,638,414 | $564,026 | $28,201iApproximate average salary by contribution assumption: employee only about $705,033 at 4% or $470,022 at 6%; with 50% employer match about $470,022 at 4% or $313,348 at 6%; with 100% employer match about $352,516 at 4% or $235,011 at 6%. |
| 2022 | 1 | 20 | $12,596,194 | $557,081 | $27,854iApproximate average salary by contribution assumption: employee only about $696,351 at 4% or $464,234 at 6%; with 50% employer match about $464,234 at 4% or $309,489 at 6%; with 100% employer match about $348,176 at 4% or $232,117 at 6%. |
| Underhill Partners 401K Plan | - | 20 | $12,596,194 | $557,081 | $27,854iApproximate average salary by contribution assumption: employee only about $696,351 at 4% or $464,234 at 6%; with 50% employer match about $464,234 at 4% or $309,489 at 6%; with 100% employer match about $348,176 at 4% or $232,117 at 6%. |
| 2021 | 1 | 22 | $16,671,207 | $767,578 | $34,890iApproximate average salary by contribution assumption: employee only about $872,248 at 4% or $581,498 at 6%; with 50% employer match about $581,498 at 4% or $387,666 at 6%; with 100% employer match about $436,124 at 4% or $290,749 at 6%. |
| Underhill Partners 401K Plan | - | 22 | $16,671,207 | $767,578 | $34,890iApproximate average salary by contribution assumption: employee only about $872,248 at 4% or $581,498 at 6%; with 50% employer match about $581,498 at 4% or $387,666 at 6%; with 100% employer match about $436,124 at 4% or $290,749 at 6%. |
| 2020 | 1 | 19 | $14,147,772 | $531,969 | $27,998iApproximate average salary by contribution assumption: employee only about $699,959 at 4% or $466,639 at 6%; with 50% employer match about $466,639 at 4% or $311,093 at 6%; with 100% employer match about $349,980 at 4% or $233,320 at 6%. |
| Underhill Partners 401K Plan | - | 19 | $14,147,772 | $531,969 | $27,998iApproximate average salary by contribution assumption: employee only about $699,959 at 4% or $466,639 at 6%; with 50% employer match about $466,639 at 4% or $311,093 at 6%; with 100% employer match about $349,980 at 4% or $233,320 at 6%. |
| 2019 | 1 | 17 | $12,168,760 | $428,048 | $25,179iApproximate average salary by contribution assumption: employee only about $629,482 at 4% or $419,655 at 6%; with 50% employer match about $419,655 at 4% or $279,770 at 6%; with 100% employer match about $314,741 at 4% or $209,827 at 6%. |
| Underhill Partners 401K Plan | - | 17 | $12,168,760 | $428,048 | $25,179iApproximate average salary by contribution assumption: employee only about $629,482 at 4% or $419,655 at 6%; with 50% employer match about $419,655 at 4% or $279,770 at 6%; with 100% employer match about $314,741 at 4% or $209,827 at 6%. |
| 2018 | 1 | 15 | $9,716,715 | $366,568 | $24,438iApproximate average salary by contribution assumption: employee only about $610,947 at 4% or $407,298 at 6%; with 50% employer match about $407,298 at 4% or $271,532 at 6%; with 100% employer match about $305,473 at 4% or $203,649 at 6%. |
| Underhill Partners 401K Plan | - | 15 | $9,716,715 | $366,568 | $24,438iApproximate average salary by contribution assumption: employee only about $610,947 at 4% or $407,298 at 6%; with 50% employer match about $407,298 at 4% or $271,532 at 6%; with 100% employer match about $305,473 at 4% or $203,649 at 6%. |
| 2017 | 1 | 15 | $9,872,895 | $271,253 | $18,084iApproximate average salary by contribution assumption: employee only about $452,088 at 4% or $301,392 at 6%; with 50% employer match about $301,392 at 4% or $200,928 at 6%; with 100% employer match about $226,044 at 4% or $150,696 at 6%. |
| Underhill Partners 401K Plan | - | 15 | $9,872,895 | $271,253 | $18,084iApproximate average salary by contribution assumption: employee only about $452,088 at 4% or $301,392 at 6%; with 50% employer match about $301,392 at 4% or $200,928 at 6%; with 100% employer match about $226,044 at 4% or $150,696 at 6%. |
| 2016 | 1 | 13 | $8,253,257 | $337,460 | $25,958iApproximate average salary by contribution assumption: employee only about $648,962 at 4% or $432,641 at 6%; with 50% employer match about $432,641 at 4% or $288,427 at 6%; with 100% employer match about $324,481 at 4% or $216,321 at 6%. |
| Underhill Partners 401K Plan | - | 13 | $8,253,257 | $337,460 | $25,958iApproximate average salary by contribution assumption: employee only about $648,962 at 4% or $432,641 at 6%; with 50% employer match about $432,641 at 4% or $288,427 at 6%; with 100% employer match about $324,481 at 4% or $216,321 at 6%. |
| 2015 | 1 | 19 | $7,920,446 | $362,163 | $19,061iApproximate average salary by contribution assumption: employee only about $476,530 at 4% or $317,687 at 6%; with 50% employer match about $317,687 at 4% or $211,791 at 6%; with 100% employer match about $238,265 at 4% or $158,843 at 6%. |
| Underhill Partners 401K Plan | - | 19 | $7,920,446 | $362,163 | $19,061iApproximate average salary by contribution assumption: employee only about $476,530 at 4% or $317,687 at 6%; with 50% employer match about $317,687 at 4% or $211,791 at 6%; with 100% employer match about $238,265 at 4% or $158,843 at 6%. |
| 2014 | 1 | 20 | $8,822,711 | $408,838 | $20,442iApproximate average salary by contribution assumption: employee only about $511,048 at 4% or $340,698 at 6%; with 50% employer match about $340,698 at 4% or $227,132 at 6%; with 100% employer match about $255,524 at 4% or $170,349 at 6%. |
| Underhill Partners 401K Plan | - | 20 | $8,822,711 | $408,838 | $20,442iApproximate average salary by contribution assumption: employee only about $511,048 at 4% or $340,698 at 6%; with 50% employer match about $340,698 at 4% or $227,132 at 6%; with 100% employer match about $255,524 at 4% or $170,349 at 6%. |
| 2013 | 1 | 20 | $7,774,167 | $498,706 | $24,935iApproximate average salary by contribution assumption: employee only about $623,383 at 4% or $415,588 at 6%; with 50% employer match about $415,588 at 4% or $277,059 at 6%; with 100% employer match about $311,691 at 4% or $207,794 at 6%. |
| Underhill Partners 401K Plan | - | 20 | $7,774,167 | $498,706 | $24,935iApproximate average salary by contribution assumption: employee only about $623,383 at 4% or $415,588 at 6%; with 50% employer match about $415,588 at 4% or $277,059 at 6%; with 100% employer match about $311,691 at 4% or $207,794 at 6%. |
| 2012 | 1 | 23 | $7,569,786 | $690,751 | $30,033iApproximate average salary by contribution assumption: employee only about $750,816 at 4% or $500,544 at 6%; with 50% employer match about $500,544 at 4% or $333,696 at 6%; with 100% employer match about $375,408 at 4% or $250,272 at 6%. |
| Underhill Partners 401K Plan | - | 23 | $7,569,786 | $690,751 | $30,033iApproximate average salary by contribution assumption: employee only about $750,816 at 4% or $500,544 at 6%; with 50% employer match about $500,544 at 4% or $333,696 at 6%; with 100% employer match about $375,408 at 4% or $250,272 at 6%. |
| 2011 | 1 | 26 | $6,198,562 | $717,611 | $27,600iApproximate average salary by contribution assumption: employee only about $690,011 at 4% or $460,007 at 6%; with 50% employer match about $460,007 at 4% or $306,671 at 6%; with 100% employer match about $345,005 at 4% or $230,004 at 6%. |
| Underhill Partners 401K Plan | - | 26 | $6,198,562 | $717,611 | $27,600iApproximate average salary by contribution assumption: employee only about $690,011 at 4% or $460,007 at 6%; with 50% employer match about $460,007 at 4% or $306,671 at 6%; with 100% employer match about $345,005 at 4% or $230,004 at 6%. |
| 2010 | 1 | 26 | $5,597,561 | $687,916 | $26,458iApproximate average salary by contribution assumption: employee only about $661,458 at 4% or $440,972 at 6%; with 50% employer match about $440,972 at 4% or $293,981 at 6%; with 100% employer match about $330,729 at 4% or $220,486 at 6%. |
| Underhill Partners 401K Plan | - | 26 | $5,597,561 | $687,916 | $26,458iApproximate average salary by contribution assumption: employee only about $661,458 at 4% or $440,972 at 6%; with 50% employer match about $440,972 at 4% or $293,981 at 6%; with 100% employer match about $330,729 at 4% or $220,486 at 6%. |
| 2009 | 1 | 25 | $4,156,207 | $679,840 | $27,194iApproximate average salary by contribution assumption: employee only about $679,840 at 4% or $453,227 at 6%; with 50% employer match about $453,227 at 4% or $302,151 at 6%; with 100% employer match about $339,920 at 4% or $226,613 at 6%. |
| Underhill Partners 401K Plan | - | 25 | $4,156,207 | $679,840 | $27,194iApproximate average salary by contribution assumption: employee only about $679,840 at 4% or $453,227 at 6%; with 50% employer match about $453,227 at 4% or $302,151 at 6%; with 100% employer match about $339,920 at 4% or $226,613 at 6%. |
| 2008 | 1 | 24 | $2,824,756 | $377,853 | $15,744iApproximate average salary by contribution assumption: employee only about $393,597 at 4% or $262,398 at 6%; with 50% employer match about $262,398 at 4% or $174,932 at 6%; with 100% employer match about $196,798 at 4% or $131,199 at 6%. |
| Underhill Partners 401K Plan | - | 24 | $2,824,756 | $377,853 | $15,744iApproximate average salary by contribution assumption: employee only about $393,597 at 4% or $262,398 at 6%; with 50% employer match about $262,398 at 4% or $174,932 at 6%; with 100% employer match about $196,798 at 4% or $131,199 at 6%. |
| 2007 | 1 | 21 | $4,187,002 | $574,342 | $27,350iApproximate average salary by contribution assumption: employee only about $683,740 at 4% or $455,827 at 6%; with 50% employer match about $455,827 at 4% or $303,885 at 6%; with 100% employer match about $341,870 at 4% or $227,913 at 6%. |
| Underhill Partners 401K Plan | - | 21 | $4,187,002 | $574,342 | $27,350iApproximate average salary by contribution assumption: employee only about $683,740 at 4% or $455,827 at 6%; with 50% employer match about $455,827 at 4% or $303,885 at 6%; with 100% employer match about $341,870 at 4% or $227,913 at 6%. |
| 2006 | 1 | 19 | $3,145,289 | $488,570 | $25,714iApproximate average salary by contribution assumption: employee only about $642,855 at 4% or $428,570 at 6%; with 50% employer match about $428,570 at 4% or $285,713 at 6%; with 100% employer match about $321,428 at 4% or $214,285 at 6%. |
| Underhill Partners 401K Plan | - | 19 | $3,145,289 | $488,570 | $25,714iApproximate average salary by contribution assumption: employee only about $642,855 at 4% or $428,570 at 6%; with 50% employer match about $428,570 at 4% or $285,713 at 6%; with 100% employer match about $321,428 at 4% or $214,285 at 6%. |
| 2005 | 1 | 17 | $2,257,246 | $394,676 | $23,216iApproximate average salary by contribution assumption: employee only about $580,406 at 4% or $386,937 at 6%; with 50% employer match about $386,937 at 4% or $257,958 at 6%; with 100% employer match about $290,203 at 4% or $193,469 at 6%. |
| Underhill Partners 401K Plan | - | 17 | $2,257,246 | $394,676 | $23,216iApproximate average salary by contribution assumption: employee only about $580,406 at 4% or $386,937 at 6%; with 50% employer match about $386,937 at 4% or $257,958 at 6%; with 100% employer match about $290,203 at 4% or $193,469 at 6%. |
| 2004 | 1 | 14 | $1,702,954 | $287,796 | $20,557iApproximate average salary by contribution assumption: employee only about $513,921 at 4% or $342,614 at 6%; with 50% employer match about $342,614 at 4% or $228,410 at 6%; with 100% employer match about $256,961 at 4% or $171,307 at 6%. |
| Underhill Partners 401K Plan | - | 14 | $1,702,954 | $287,796 | $20,557iApproximate average salary by contribution assumption: employee only about $513,921 at 4% or $342,614 at 6%; with 50% employer match about $342,614 at 4% or $228,410 at 6%; with 100% employer match about $256,961 at 4% or $171,307 at 6%. |
| 2003 | 1 | 11 | $1,258,813 | $208,919 | $18,993iApproximate average salary by contribution assumption: employee only about $474,816 at 4% or $316,544 at 6%; with 50% employer match about $316,544 at 4% or $211,029 at 6%; with 100% employer match about $237,408 at 4% or $158,272 at 6%. |
| Underhill Partners 401K Plan | - | 11 | $1,258,813 | $208,919 | $18,993iApproximate average salary by contribution assumption: employee only about $474,816 at 4% or $316,544 at 6%; with 50% employer match about $316,544 at 4% or $211,029 at 6%; with 100% employer match about $237,408 at 4% or $158,272 at 6%. |
| 2002 | 1 | 11 | $0 | $0 | - |
| Underhill Partners 401K Plan | - | 11 | - | - | - |
| 2001 | 1 | 11 | $753,582 | $176,863 | $16,078iApproximate average salary by contribution assumption: employee only about $401,961 at 4% or $267,974 at 6%; with 50% employer match about $267,974 at 4% or $178,649 at 6%; with 100% employer match about $200,981 at 4% or $133,987 at 6%. |
| Underhill Partners 401K Plan | - | 11 | $753,582 | $176,863 | $16,078iApproximate average salary by contribution assumption: employee only about $401,961 at 4% or $267,974 at 6%; with 50% employer match about $267,974 at 4% or $178,649 at 6%; with 100% employer match about $200,981 at 4% or $133,987 at 6%. |
| 2000 | 1 | 11 | $880,216 | $155,994 | $14,181iApproximate average salary by contribution assumption: employee only about $354,532 at 4% or $236,355 at 6%; with 50% employer match about $236,355 at 4% or $157,570 at 6%; with 100% employer match about $177,266 at 4% or $118,177 at 6%. |
| Underhill Partners 401K Plan | - | 11 | $880,216 | $155,994 | $14,181iApproximate average salary by contribution assumption: employee only about $354,532 at 4% or $236,355 at 6%; with 50% employer match about $236,355 at 4% or $157,570 at 6%; with 100% employer match about $177,266 at 4% or $118,177 at 6%. |
| 1999 | 1 | 10 | $865,102 | $144,867 | $14,487iApproximate average salary by contribution assumption: employee only about $362,168 at 4% or $241,445 at 6%; with 50% employer match about $241,445 at 4% or $160,963 at 6%; with 100% employer match about $181,084 at 4% or $120,723 at 6%. |
| Underhill Partners 401K Plan | - | 10 | $865,102 | $144,867 | $14,487iApproximate average salary by contribution assumption: employee only about $362,168 at 4% or $241,445 at 6%; with 50% employer match about $241,445 at 4% or $160,963 at 6%; with 100% employer match about $181,084 at 4% or $120,723 at 6%. |