Civic Intelligence

Generation Bio Co.

Plan context: Generation Bio 401(K) Plan

EIN 81-4301284 • Cambridge, MA • 10 filings • 2 plans

301 Binney StreetSuite 401Cambridge, MA 02142
Current Snapshot

Latest Year

2024

2024 Participants

116

2024 Assets

$17,383,980

2024 Contributions

$3,042,405

Historical Graphs

Total Assets Over Time

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

$17,383,980$8,691,990$0201920222024YearValue
$17,383,980Latest year 2024

Participants Over Time

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

174870201920222024YearValue
116Latest year 2024

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
20242116$17,383,980$3,042,405$26,228iApproximate average salary by contribution assumption: employee only about $655,691 at 4% or $437,127 at 6%; with 50% employer match about $437,127 at 4% or $291,418 at 6%; with 100% employer match about $327,845 at 4% or $218,564 at 6%.
Generation Bio 401(K) Plan-116$17,383,980$3,042,405$26,228iApproximate average salary by contribution assumption: employee only about $655,691 at 4% or $437,127 at 6%; with 50% employer match about $437,127 at 4% or $291,418 at 6%; with 100% employer match about $327,845 at 4% or $218,564 at 6%.
Generation Bio Co. Health and Welfare Benefit Plan-89---
20232174$15,794,761$5,438,072$31,253iApproximate average salary by contribution assumption: employee only about $781,332 at 4% or $520,888 at 6%; with 50% employer match about $520,888 at 4% or $347,259 at 6%; with 100% employer match about $390,666 at 4% or $260,444 at 6%.
Generation Bio 401(K) Plan-174$15,794,761$5,438,072$31,253iApproximate average salary by contribution assumption: employee only about $781,332 at 4% or $520,888 at 6%; with 50% employer match about $520,888 at 4% or $347,259 at 6%; with 100% employer match about $390,666 at 4% or $260,444 at 6%.
Generation Bio Co. Health and Welfare Benefit Plan-111---
20222153$8,807,178$3,569,343$23,329iApproximate average salary by contribution assumption: employee only about $583,226 at 4% or $388,817 at 6%; with 50% employer match about $388,817 at 4% or $259,212 at 6%; with 100% employer match about $291,613 at 4% or $194,409 at 6%.
Generation Bio 401(K) Plan-153$8,807,178$3,569,343$23,329iApproximate average salary by contribution assumption: employee only about $583,226 at 4% or $388,817 at 6%; with 50% employer match about $388,817 at 4% or $259,212 at 6%; with 100% employer match about $291,613 at 4% or $194,409 at 6%.
Generation Bio Co. Health and Welfare Benefit Plan-153---
20212157$7,375,138$4,655,467$29,653iApproximate average salary by contribution assumption: employee only about $741,316 at 4% or $494,211 at 6%; with 50% employer match about $494,211 at 4% or $329,474 at 6%; with 100% employer match about $370,658 at 4% or $247,105 at 6%.
Generation Bio 401(K) Plan-142$7,375,138$4,655,467$32,785iApproximate average salary by contribution assumption: employee only about $819,624 at 4% or $546,416 at 6%; with 50% employer match about $546,416 at 4% or $364,278 at 6%; with 100% employer match about $409,812 at 4% or $273,208 at 6%.
Generation Bio Co. Health and Welfare Benefit Plan-157---
2020169$2,390,092$883,864$12,810iApproximate average salary by contribution assumption: employee only about $320,241 at 4% or $213,494 at 6%; with 50% employer match about $213,494 at 4% or $142,329 at 6%; with 100% employer match about $160,120 at 4% or $106,747 at 6%.
Generation Bio 401(K) Plan-69$2,390,092$883,864$12,810iApproximate average salary by contribution assumption: employee only about $320,241 at 4% or $213,494 at 6%; with 50% employer match about $213,494 at 4% or $142,329 at 6%; with 100% employer match about $160,120 at 4% or $106,747 at 6%.
2019144$1,184,542$1,108,789$25,200iApproximate average salary by contribution assumption: employee only about $629,994 at 4% or $419,996 at 6%; with 50% employer match about $419,996 at 4% or $279,997 at 6%; with 100% employer match about $314,997 at 4% or $209,998 at 6%.
Generation Bio 401(K) Plan-44$1,184,542$1,108,789$25,200iApproximate average salary by contribution assumption: employee only about $629,994 at 4% or $419,996 at 6%; with 50% employer match about $419,996 at 4% or $279,997 at 6%; with 100% employer match about $314,997 at 4% or $209,998 at 6%.