Civic Intelligence

Selecta Biosciences Inc.

Plan context: Selecta Biosciences Inc. 401(K) Plan

EIN 26-1622110 • Watertown, MA • 16 filings • 3 plans

65 Grove StreetWatertown, MA 02472
Current Snapshot

Latest Year

2024

2024 Participants

68

2024 Assets

$10,469,411

2024 Contributions

$1,875,122

Historical Graphs

Total Assets Over Time

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

$10,469,411$5,234,706$0200920172024YearValue
$10,469,411Latest year 2024

Participants Over Time

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

69350200920172024YearValue
68Latest 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
2024168$10,469,411$1,875,122$27,575iApproximate average salary by contribution assumption: employee only about $689,383 at 4% or $459,589 at 6%; with 50% employer match about $459,589 at 4% or $306,392 at 6%; with 100% employer match about $344,692 at 4% or $229,794 at 6%.
Selecta Biosciences Inc. 401(K) Plan-68$10,469,411$1,875,122$27,575iApproximate average salary by contribution assumption: employee only about $689,383 at 4% or $459,589 at 6%; with 50% employer match about $459,589 at 4% or $306,392 at 6%; with 100% employer match about $344,692 at 4% or $229,794 at 6%.
2023115$10,089,755$1,534,690$102,313iApproximate average salary by contribution assumption: employee only about $2,557,817 at 4% or $1,705,211 at 6%; with 50% employer match about $1,705,211 at 4% or $1,136,807 at 6%; with 100% employer match about $1,278,908 at 4% or $852,606 at 6%.
Selecta Biosciences Inc. 401(K) Plan-15$10,089,755$1,534,690$102,313iApproximate average salary by contribution assumption: employee only about $2,557,817 at 4% or $1,705,211 at 6%; with 50% employer match about $1,705,211 at 4% or $1,136,807 at 6%; with 100% employer match about $1,278,908 at 4% or $852,606 at 6%.
2022167$7,752,828$2,057,937$30,715iApproximate average salary by contribution assumption: employee only about $767,887 at 4% or $511,925 at 6%; with 50% employer match about $511,925 at 4% or $341,283 at 6%; with 100% employer match about $383,943 at 4% or $255,962 at 6%.
Selecta Biosciences Inc. 401(K) Plan-67$7,752,828$2,057,937$30,715iApproximate average salary by contribution assumption: employee only about $767,887 at 4% or $511,925 at 6%; with 50% employer match about $511,925 at 4% or $341,283 at 6%; with 100% employer match about $383,943 at 4% or $255,962 at 6%.
2021161$7,527,271$1,070,469$17,549iApproximate average salary by contribution assumption: employee only about $438,717 at 4% or $292,478 at 6%; with 50% employer match about $292,478 at 4% or $194,985 at 6%; with 100% employer match about $219,358 at 4% or $146,239 at 6%.
Selecta Biosciences Inc. 401(K) Plan-61$7,527,271$1,070,469$17,549iApproximate average salary by contribution assumption: employee only about $438,717 at 4% or $292,478 at 6%; with 50% employer match about $292,478 at 4% or $194,985 at 6%; with 100% employer match about $219,358 at 4% or $146,239 at 6%.
2020156$5,625,385$617,204$11,022iApproximate average salary by contribution assumption: employee only about $275,538 at 4% or $183,692 at 6%; with 50% employer match about $183,692 at 4% or $122,461 at 6%; with 100% employer match about $137,769 at 4% or $91,846 at 6%.
Selecta Biosciences Inc. 401(K) Plan-56$5,625,385$617,204$11,022iApproximate average salary by contribution assumption: employee only about $275,538 at 4% or $183,692 at 6%; with 50% employer match about $183,692 at 4% or $122,461 at 6%; with 100% employer match about $137,769 at 4% or $91,846 at 6%.
2019159$5,214,185$599,383$10,159iApproximate average salary by contribution assumption: employee only about $253,976 at 4% or $169,317 at 6%; with 50% employer match about $169,317 at 4% or $112,878 at 6%; with 100% employer match about $126,988 at 4% or $84,659 at 6%.
Selecta Biosciences Inc. 401(K) Plan-59$5,214,185$599,383$10,159iApproximate average salary by contribution assumption: employee only about $253,976 at 4% or $169,317 at 6%; with 50% employer match about $169,317 at 4% or $112,878 at 6%; with 100% employer match about $126,988 at 4% or $84,659 at 6%.
2018165$5,678,178$968,809$14,905iApproximate average salary by contribution assumption: employee only about $372,619 at 4% or $248,413 at 6%; with 50% employer match about $248,413 at 4% or $165,608 at 6%; with 100% employer match about $186,309 at 4% or $124,206 at 6%.
Selecta Biosciences Inc. 401(K) Plan-65$5,678,178$968,809$14,905iApproximate average salary by contribution assumption: employee only about $372,619 at 4% or $248,413 at 6%; with 50% employer match about $248,413 at 4% or $165,608 at 6%; with 100% employer match about $186,309 at 4% or $124,206 at 6%.
2017169$5,532,261$1,258,761$18,243iApproximate average salary by contribution assumption: employee only about $456,073 at 4% or $304,049 at 6%; with 50% employer match about $304,049 at 4% or $202,699 at 6%; with 100% employer match about $228,036 at 4% or $152,024 at 6%.
Selecta Biosciences Inc. 401(K) Plan-69$5,532,261$1,258,761$18,243iApproximate average salary by contribution assumption: employee only about $456,073 at 4% or $304,049 at 6%; with 50% employer match about $304,049 at 4% or $202,699 at 6%; with 100% employer match about $228,036 at 4% or $152,024 at 6%.
2016154$3,647,679$769,771$14,255iApproximate average salary by contribution assumption: employee only about $356,375 at 4% or $237,584 at 6%; with 50% employer match about $237,584 at 4% or $158,389 at 6%; with 100% employer match about $178,188 at 4% or $118,792 at 6%.
Selecta Biosciences Inc. 401(K) Plan-54$3,647,679$769,771$14,255iApproximate average salary by contribution assumption: employee only about $356,375 at 4% or $237,584 at 6%; with 50% employer match about $237,584 at 4% or $158,389 at 6%; with 100% employer match about $178,188 at 4% or $118,792 at 6%.
2015140$2,588,257$521,729$13,043iApproximate average salary by contribution assumption: employee only about $326,081 at 4% or $217,387 at 6%; with 50% employer match about $217,387 at 4% or $144,925 at 6%; with 100% employer match about $163,040 at 4% or $108,694 at 6%.
Selecta Biosciences Inc. 401(K) Plan-40$2,588,257$521,729$13,043iApproximate average salary by contribution assumption: employee only about $326,081 at 4% or $217,387 at 6%; with 50% employer match about $217,387 at 4% or $144,925 at 6%; with 100% employer match about $163,040 at 4% or $108,694 at 6%.
2014131$2,115,879$636,543$20,534iApproximate average salary by contribution assumption: employee only about $513,341 at 4% or $342,227 at 6%; with 50% employer match about $342,227 at 4% or $228,152 at 6%; with 100% employer match about $256,671 at 4% or $171,114 at 6%.
Selecta Biosciences Inc. 401(K) Plan-31$2,115,879$636,543$20,534iApproximate average salary by contribution assumption: employee only about $513,341 at 4% or $342,227 at 6%; with 50% employer match about $342,227 at 4% or $228,152 at 6%; with 100% employer match about $256,671 at 4% or $171,114 at 6%.
2013130$1,455,559$435,002$14,500iApproximate average salary by contribution assumption: employee only about $362,502 at 4% or $241,668 at 6%; with 50% employer match about $241,668 at 4% or $161,112 at 6%; with 100% employer match about $181,251 at 4% or $120,834 at 6%.
Selecta Biosciences Inc. 401(K) Plan-30$1,455,559$435,002$14,500iApproximate average salary by contribution assumption: employee only about $362,502 at 4% or $241,668 at 6%; with 50% employer match about $241,668 at 4% or $161,112 at 6%; with 100% employer match about $181,251 at 4% or $120,834 at 6%.
2012128$924,223$386,990$13,821iApproximate average salary by contribution assumption: employee only about $345,527 at 4% or $230,351 at 6%; with 50% employer match about $230,351 at 4% or $153,567 at 6%; with 100% employer match about $172,763 at 4% or $115,176 at 6%.
Selecta Biosciences Inc. 401(K) Plan-28$924,223$386,990$13,821iApproximate average salary by contribution assumption: employee only about $345,527 at 4% or $230,351 at 6%; with 50% employer match about $230,351 at 4% or $153,567 at 6%; with 100% employer match about $172,763 at 4% or $115,176 at 6%.
2011120$476,892$234,710$11,736iApproximate average salary by contribution assumption: employee only about $293,388 at 4% or $195,592 at 6%; with 50% employer match about $195,592 at 4% or $130,394 at 6%; with 100% employer match about $146,694 at 4% or $97,796 at 6%.
Selecta Biosciences Inc. 401(K) Plan-20$476,892$234,710$11,736iApproximate average salary by contribution assumption: employee only about $293,388 at 4% or $195,592 at 6%; with 50% employer match about $195,592 at 4% or $130,394 at 6%; with 100% employer match about $146,694 at 4% or $97,796 at 6%.
2010116$292,841$175,716$10,982iApproximate average salary by contribution assumption: employee only about $274,556 at 4% or $183,038 at 6%; with 50% employer match about $183,038 at 4% or $122,025 at 6%; with 100% employer match about $137,278 at 4% or $91,519 at 6%.
Selecta Biosciences Inc. 401(K) Plan-16$292,841$175,716$10,982iApproximate average salary by contribution assumption: employee only about $274,556 at 4% or $183,038 at 6%; with 50% employer match about $183,038 at 4% or $122,025 at 6%; with 100% employer match about $137,278 at 4% or $91,519 at 6%.
2009112$93,062$98,144$8,179iApproximate average salary by contribution assumption: employee only about $204,467 at 4% or $136,311 at 6%; with 50% employer match about $136,311 at 4% or $90,874 at 6%; with 100% employer match about $102,233 at 4% or $68,156 at 6%.
Selecta Biosciences Inc. 401(K) Plan-12$93,062$98,144$8,179iApproximate average salary by contribution assumption: employee only about $204,467 at 4% or $136,311 at 6%; with 50% employer match about $136,311 at 4% or $90,874 at 6%; with 100% employer match about $102,233 at 4% or $68,156 at 6%.