Civic Intelligence

Terrapower LLC

Plan context: Terrapower LLC 401(K) Plan

EIN 26-3743526 • 21 filings • 5 plans

Current Snapshot

Latest Year

2025

2025 Participants

758

2025 Assets

$96,695,225

2025 Contributions

$18,230,870

Historical Graphs

Total Assets Over Time

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

$96,695,225$48,347,613$0201620202024YearValue
$96,695,225Latest year 2024

Participants Over Time

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

7583790201520202025YearValue
758Latest 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
20251758$0$0-
Terra Power LLC Health and Welfare Plan-758---
20242648$96,695,225$18,230,870$28,134iApproximate average salary by contribution assumption: employee only about $703,351 at 4% or $468,901 at 6%; with 50% employer match about $468,901 at 4% or $312,601 at 6%; with 100% employer match about $351,676 at 4% or $234,450 at 6%.
Terrapower LLC 401(K) Plan-648$96,695,225$18,230,870$28,134iApproximate average salary by contribution assumption: employee only about $703,351 at 4% or $468,901 at 6%; with 50% employer match about $468,901 at 4% or $312,601 at 6%; with 100% employer match about $351,676 at 4% or $234,450 at 6%.
Terra Power LLC Health and Welfare Plan-648---
20233550$71,922,095$14,192,124$25,804iApproximate average salary by contribution assumption: employee only about $645,097 at 4% or $430,064 at 6%; with 50% employer match about $430,064 at 4% or $286,710 at 6%; with 100% employer match about $322,548 at 4% or $215,032 at 6%.
Terrapower LLC 401(K) Plan-550$71,922,095$14,192,124$25,804iApproximate average salary by contribution assumption: employee only about $645,097 at 4% or $430,064 at 6%; with 50% employer match about $430,064 at 4% or $286,710 at 6%; with 100% employer match about $322,548 at 4% or $215,032 at 6%.
Terra Power LLC Health and Welfare Plan-549---
TERRAPOWER, LLC EAP PLAN-0---
20222406$50,908,811$10,640,896$26,209iApproximate average salary by contribution assumption: employee only about $655,228 at 4% or $436,818 at 6%; with 50% employer match about $436,818 at 4% or $291,212 at 6%; with 100% employer match about $327,614 at 4% or $218,409 at 6%.
Terrapower LLC 401(K) Plan-406$50,908,811$10,640,896$26,209iApproximate average salary by contribution assumption: employee only about $655,228 at 4% or $436,818 at 6%; with 50% employer match about $436,818 at 4% or $291,212 at 6%; with 100% employer match about $327,614 at 4% or $218,409 at 6%.
Terra Power LLC Health and Welfare Plan-351---
20212299$51,055,706$11,808,659$39,494iApproximate average salary by contribution assumption: employee only about $987,346 at 4% or $658,231 at 6%; with 50% employer match about $658,231 at 4% or $438,820 at 6%; with 100% employer match about $493,673 at 4% or $329,115 at 6%.
Terrapower LLC 401(K) Plan-299$51,055,706$11,808,659$39,494iApproximate average salary by contribution assumption: employee only about $987,346 at 4% or $658,231 at 6%; with 50% employer match about $658,231 at 4% or $438,820 at 6%; with 100% employer match about $493,673 at 4% or $329,115 at 6%.
Terra Power LLC Health and Welfare Plan-286---
20202173$35,814,057$4,763,316$27,534iApproximate average salary by contribution assumption: employee only about $688,340 at 4% or $458,894 at 6%; with 50% employer match about $458,894 at 4% or $305,929 at 6%; with 100% employer match about $344,170 at 4% or $229,447 at 6%.
Terrapower LLC 401(K) Plan-173$35,814,057$4,763,316$27,534iApproximate average salary by contribution assumption: employee only about $688,340 at 4% or $458,894 at 6%; with 50% employer match about $458,894 at 4% or $305,929 at 6%; with 100% employer match about $344,170 at 4% or $229,447 at 6%.
Terra Power LLC Health and Welfare Plan-164---
20192147$28,442,452$4,070,697$27,692iApproximate average salary by contribution assumption: employee only about $692,295 at 4% or $461,530 at 6%; with 50% employer match about $461,530 at 4% or $307,687 at 6%; with 100% employer match about $346,148 at 4% or $230,765 at 6%.
Terrapower LLC 401(K) Plan-147$28,442,452$4,070,697$27,692iApproximate average salary by contribution assumption: employee only about $692,295 at 4% or $461,530 at 6%; with 50% employer match about $461,530 at 4% or $307,687 at 6%; with 100% employer match about $346,148 at 4% or $230,765 at 6%.
Terra Power LLC Health and Welfare Plan-142---
20182180$20,784,719$6,365,782$35,365iApproximate average salary by contribution assumption: employee only about $884,136 at 4% or $589,424 at 6%; with 50% employer match about $589,424 at 4% or $392,950 at 6%; with 100% employer match about $442,068 at 4% or $294,712 at 6%.
Terrapower LLC 401(K) Plan-180$20,784,719$6,365,782$35,365iApproximate average salary by contribution assumption: employee only about $884,136 at 4% or $589,424 at 6%; with 50% employer match about $589,424 at 4% or $392,950 at 6%; with 100% employer match about $442,068 at 4% or $294,712 at 6%.
Terra Power LLC Health and Welfare Plan-178---
20172150$16,994,389$3,490,770$23,272iApproximate average salary by contribution assumption: employee only about $581,795 at 4% or $387,863 at 6%; with 50% employer match about $387,863 at 4% or $258,576 at 6%; with 100% employer match about $290,898 at 4% or $193,932 at 6%.
Terrapower LLC 401(K) Plan-150$16,994,389$3,490,770$23,272iApproximate average salary by contribution assumption: employee only about $581,795 at 4% or $387,863 at 6%; with 50% employer match about $387,863 at 4% or $258,576 at 6%; with 100% employer match about $290,898 at 4% or $193,932 at 6%.
Terra Power LLC Health and Welfare Plan-145---
20162145$12,252,019$2,983,987$20,579iApproximate average salary by contribution assumption: employee only about $514,481 at 4% or $342,987 at 6%; with 50% employer match about $342,987 at 4% or $228,658 at 6%; with 100% employer match about $257,240 at 4% or $171,494 at 6%.
Terrapower LLC 401(K) Plan-143$12,252,019$2,983,987$20,867iApproximate average salary by contribution assumption: employee only about $521,676 at 4% or $347,784 at 6%; with 50% employer match about $347,784 at 4% or $231,856 at 6%; with 100% employer match about $260,838 at 4% or $173,892 at 6%.
Terra Power LLC Health and Welfare Plan-145---
20151122$0$0-
Terra Power LLC Health and Welfare Plan-122---