Civic Intelligence

STACKBLITZ, INC.

Plan context: STACKBLITZ 401(K) PLAN

EIN 82-5056305 • San Francisco, CA • 4 filings • 1 plans

2443 Fillmore Street #380-16814San Francisco, CA 94115
Current Snapshot

Latest Year

2025

2025 Participants

37

2025 Assets

$1,082,524

2025 Contributions

$585,649

Historical Graphs

Total Assets Over Time

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

$1,082,524$541,262$0202220242025YearValue
$1,082,524Latest year 2025

Participants Over Time

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

37190202220242025YearValue
37Latest year 2025

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
2025137$1,082,524$585,649$15,828iApproximate average salary by contribution assumption: employee only about $395,709 at 4% or $263,806 at 6%; with 50% employer match about $263,806 at 4% or $175,871 at 6%; with 100% employer match about $197,854 at 4% or $131,903 at 6%.
STACKBLITZ 401(K) PLAN-37$1,082,524$585,649$15,828iApproximate average salary by contribution assumption: employee only about $395,709 at 4% or $263,806 at 6%; with 50% employer match about $263,806 at 4% or $175,871 at 6%; with 100% employer match about $197,854 at 4% or $131,903 at 6%.
2024111$367,581$128,264$11,660iApproximate average salary by contribution assumption: employee only about $291,509 at 4% or $194,339 at 6%; with 50% employer match about $194,339 at 4% or $129,560 at 6%; with 100% employer match about $145,755 at 4% or $97,170 at 6%.
STACKBLITZ 401(K) PLAN-11$367,581$128,264$11,660iApproximate average salary by contribution assumption: employee only about $291,509 at 4% or $194,339 at 6%; with 50% employer match about $194,339 at 4% or $129,560 at 6%; with 100% employer match about $145,755 at 4% or $97,170 at 6%.
202319$353,383$207,352$23,039iApproximate average salary by contribution assumption: employee only about $575,978 at 4% or $383,985 at 6%; with 50% employer match about $383,985 at 4% or $255,990 at 6%; with 100% employer match about $287,989 at 4% or $191,993 at 6%.
STACKBLITZ 401(K) PLAN-9$353,383$207,352$23,039iApproximate average salary by contribution assumption: employee only about $575,978 at 4% or $383,985 at 6%; with 50% employer match about $383,985 at 4% or $255,990 at 6%; with 100% employer match about $287,989 at 4% or $191,993 at 6%.
202218$116,341$128,600$16,075iApproximate average salary by contribution assumption: employee only about $401,875 at 4% or $267,917 at 6%; with 50% employer match about $267,917 at 4% or $178,611 at 6%; with 100% employer match about $200,938 at 4% or $133,958 at 6%.
STACKBLITZ 401(K) PLAN-8$116,341$128,600$16,075iApproximate average salary by contribution assumption: employee only about $401,875 at 4% or $267,917 at 6%; with 50% employer match about $267,917 at 4% or $178,611 at 6%; with 100% employer match about $200,938 at 4% or $133,958 at 6%.