SILENT SPRING INSTITUTE
Plan context: SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN
EIN 04-3237106 • Newton, MA • 22 filings • 1 plans
Current Snapshot
Latest Year
2024
2024 Participants
53
2024 Assets
$2,172,492
2024 Contributions
$144,773
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 |
|---|---|---|---|---|---|
| 2024 | 1 | 53 | $2,172,492 | $144,773 | $2,732iApproximate average salary by contribution assumption: employee only about $68,289 at 4% or $45,526 at 6%; with 50% employer match about $45,526 at 4% or $30,351 at 6%; with 100% employer match about $34,145 at 4% or $22,763 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 53 | $2,172,492 | $144,773 | $2,732iApproximate average salary by contribution assumption: employee only about $68,289 at 4% or $45,526 at 6%; with 50% employer match about $45,526 at 4% or $30,351 at 6%; with 100% employer match about $34,145 at 4% or $22,763 at 6%. |
| 2023 | 1 | 50 | $2,342,599 | $107,134 | $2,143iApproximate average salary by contribution assumption: employee only about $53,567 at 4% or $35,711 at 6%; with 50% employer match about $35,711 at 4% or $23,808 at 6%; with 100% employer match about $26,783 at 4% or $17,856 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 50 | $2,342,599 | $107,134 | $2,143iApproximate average salary by contribution assumption: employee only about $53,567 at 4% or $35,711 at 6%; with 50% employer match about $35,711 at 4% or $23,808 at 6%; with 100% employer match about $26,783 at 4% or $17,856 at 6%. |
| 2022 | 1 | 49 | $1,898,487 | $333,653 | $6,809iApproximate average salary by contribution assumption: employee only about $170,231 at 4% or $113,487 at 6%; with 50% employer match about $113,487 at 4% or $75,658 at 6%; with 100% employer match about $85,116 at 4% or $56,744 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 49 | $1,898,487 | $333,653 | $6,809iApproximate average salary by contribution assumption: employee only about $170,231 at 4% or $113,487 at 6%; with 50% employer match about $113,487 at 4% or $75,658 at 6%; with 100% employer match about $85,116 at 4% or $56,744 at 6%. |
| 2021 | 1 | 46 | $1,591,825 | $94,322 | $2,050iApproximate average salary by contribution assumption: employee only about $51,262 at 4% or $34,175 at 6%; with 50% employer match about $34,175 at 4% or $22,783 at 6%; with 100% employer match about $25,631 at 4% or $17,087 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 46 | $1,591,825 | $94,322 | $2,050iApproximate average salary by contribution assumption: employee only about $51,262 at 4% or $34,175 at 6%; with 50% employer match about $34,175 at 4% or $22,783 at 6%; with 100% employer match about $25,631 at 4% or $17,087 at 6%. |
| 2020 | 1 | 43 | $1,778,669 | $0 | - |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 43 | $1,778,669 | $0 | - |
| 2019 | 1 | 44 | $1,412,281 | $175,194 | $3,982iApproximate average salary by contribution assumption: employee only about $99,542 at 4% or $66,361 at 6%; with 50% employer match about $66,361 at 4% or $44,241 at 6%; with 100% employer match about $49,771 at 4% or $33,181 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 44 | $1,412,281 | $175,194 | $3,982iApproximate average salary by contribution assumption: employee only about $99,542 at 4% or $66,361 at 6%; with 50% employer match about $66,361 at 4% or $44,241 at 6%; with 100% employer match about $49,771 at 4% or $33,181 at 6%. |
| 2018 | 1 | 40 | $1,147,551 | $63,134 | $1,578iApproximate average salary by contribution assumption: employee only about $39,459 at 4% or $26,306 at 6%; with 50% employer match about $26,306 at 4% or $17,537 at 6%; with 100% employer match about $19,729 at 4% or $13,153 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 40 | $1,147,551 | $63,134 | $1,578iApproximate average salary by contribution assumption: employee only about $39,459 at 4% or $26,306 at 6%; with 50% employer match about $26,306 at 4% or $17,537 at 6%; with 100% employer match about $19,729 at 4% or $13,153 at 6%. |
| 2017 | 1 | 41 | $1,035,961 | $70,462 | $1,719iApproximate average salary by contribution assumption: employee only about $42,965 at 4% or $28,643 at 6%; with 50% employer match about $28,643 at 4% or $19,095 at 6%; with 100% employer match about $21,482 at 4% or $14,322 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 41 | $1,035,961 | $70,462 | $1,719iApproximate average salary by contribution assumption: employee only about $42,965 at 4% or $28,643 at 6%; with 50% employer match about $28,643 at 4% or $19,095 at 6%; with 100% employer match about $21,482 at 4% or $14,322 at 6%. |
| 2016 | 1 | 39 | $890,247 | $61,469 | $1,576iApproximate average salary by contribution assumption: employee only about $39,403 at 4% or $26,269 at 6%; with 50% employer match about $26,269 at 4% or $17,513 at 6%; with 100% employer match about $19,702 at 4% or $13,134 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 39 | $890,247 | $61,469 | $1,576iApproximate average salary by contribution assumption: employee only about $39,403 at 4% or $26,269 at 6%; with 50% employer match about $26,269 at 4% or $17,513 at 6%; with 100% employer match about $19,702 at 4% or $13,134 at 6%. |
| 2015 | 1 | 36 | $745,073 | $54,528 | $1,515iApproximate average salary by contribution assumption: employee only about $37,867 at 4% or $25,244 at 6%; with 50% employer match about $25,244 at 4% or $16,830 at 6%; with 100% employer match about $18,933 at 4% or $12,622 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 36 | $745,073 | $54,528 | $1,515iApproximate average salary by contribution assumption: employee only about $37,867 at 4% or $25,244 at 6%; with 50% employer match about $25,244 at 4% or $16,830 at 6%; with 100% employer match about $18,933 at 4% or $12,622 at 6%. |
| 2014 | 1 | 33 | $697,385 | $40,004 | $1,212iApproximate average salary by contribution assumption: employee only about $30,306 at 4% or $20,204 at 6%; with 50% employer match about $20,204 at 4% or $13,469 at 6%; with 100% employer match about $15,153 at 4% or $10,102 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 33 | $697,385 | $40,004 | $1,212iApproximate average salary by contribution assumption: employee only about $30,306 at 4% or $20,204 at 6%; with 50% employer match about $20,204 at 4% or $13,469 at 6%; with 100% employer match about $15,153 at 4% or $10,102 at 6%. |
| 2013 | 1 | 33 | $624,686 | $35,513 | $1,076iApproximate average salary by contribution assumption: employee only about $26,904 at 4% or $17,936 at 6%; with 50% employer match about $17,936 at 4% or $11,957 at 6%; with 100% employer match about $13,452 at 4% or $8,968 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 33 | $624,686 | $35,513 | $1,076iApproximate average salary by contribution assumption: employee only about $26,904 at 4% or $17,936 at 6%; with 50% employer match about $17,936 at 4% or $11,957 at 6%; with 100% employer match about $13,452 at 4% or $8,968 at 6%. |
| 2012 | 1 | 28 | $513,227 | $30,279 | $1,081iApproximate average salary by contribution assumption: employee only about $27,035 at 4% or $18,023 at 6%; with 50% employer match about $18,023 at 4% or $12,015 at 6%; with 100% employer match about $13,517 at 4% or $9,012 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 28 | $513,227 | $30,279 | $1,081iApproximate average salary by contribution assumption: employee only about $27,035 at 4% or $18,023 at 6%; with 50% employer match about $18,023 at 4% or $12,015 at 6%; with 100% employer match about $13,517 at 4% or $9,012 at 6%. |
| 2011 | 1 | 28 | $427,119 | $42,335 | $1,512iApproximate average salary by contribution assumption: employee only about $37,799 at 4% or $25,199 at 6%; with 50% employer match about $25,199 at 4% or $16,800 at 6%; with 100% employer match about $18,900 at 4% or $12,600 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 28 | $427,119 | $42,335 | $1,512iApproximate average salary by contribution assumption: employee only about $37,799 at 4% or $25,199 at 6%; with 50% employer match about $25,199 at 4% or $16,800 at 6%; with 100% employer match about $18,900 at 4% or $12,600 at 6%. |
| 2010 | 1 | 27 | $371,821 | $40,432 | $1,497iApproximate average salary by contribution assumption: employee only about $37,437 at 4% or $24,958 at 6%; with 50% employer match about $24,958 at 4% or $16,639 at 6%; with 100% employer match about $18,719 at 4% or $12,479 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 27 | $371,821 | $40,432 | $1,497iApproximate average salary by contribution assumption: employee only about $37,437 at 4% or $24,958 at 6%; with 50% employer match about $24,958 at 4% or $16,639 at 6%; with 100% employer match about $18,719 at 4% or $12,479 at 6%. |
| 2009 | 1 | 27 | $300,101 | $40,705 | $1,508iApproximate average salary by contribution assumption: employee only about $37,690 at 4% or $25,127 at 6%; with 50% employer match about $25,127 at 4% or $16,751 at 6%; with 100% employer match about $18,845 at 4% or $12,563 at 6%. |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 27 | $300,101 | $40,705 | $1,508iApproximate average salary by contribution assumption: employee only about $37,690 at 4% or $25,127 at 6%; with 50% employer match about $25,127 at 4% or $16,751 at 6%; with 100% employer match about $18,845 at 4% or $12,563 at 6%. |
| 2008 | 1 | 0 | $0 | $0 | - |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 0 | - | - | - |
| 2007 | 1 | 0 | $0 | $0 | - |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 0 | - | - | - |
| 2006 | 1 | 0 | $0 | $0 | - |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 0 | - | - | - |
| 2005 | 1 | 0 | $0 | $0 | - |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 0 | - | - | - |
| 2004 | 1 | 0 | $0 | $0 | - |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 0 | - | - | - |
| 2003 | 1 | 0 | $0 | $0 | - |
| SILENT SPRING INSTITUTE DEFINED CONTRIBUTION RETIREMENT PLAN | - | 0 | - | - | - |