Civic Intelligence

Proterra Design Group LLC

Plan context: Proterra Design Group LLC 401(K) Profit Sharing Plan

EIN 27-1035429 • Hadley, MA • 8 filings • 1 plans

4 Bay Road, Bldg. A, Suite 200Hadley, MA 01305
Current Snapshot

Latest Year

2025

2025 Participants

10

2025 Assets

$2,181,150

2025 Contributions

$89,123

Historical Graphs

Total Assets Over Time

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

$2,181,150$1,090,575$0201820222025YearValue
$2,181,150Latest year 2025

Participants Over Time

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

1260201820222025YearValue
10Latest 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
2025110$2,181,150$89,123$8,912iApproximate average salary by contribution assumption: employee only about $222,807 at 4% or $148,538 at 6%; with 50% employer match about $148,538 at 4% or $99,026 at 6%; with 100% employer match about $111,404 at 4% or $74,269 at 6%.
Proterra Design Group LLC 401(K) Profit Sharing Plan-10$2,181,150$89,123$8,912iApproximate average salary by contribution assumption: employee only about $222,807 at 4% or $148,538 at 6%; with 50% employer match about $148,538 at 4% or $99,026 at 6%; with 100% employer match about $111,404 at 4% or $74,269 at 6%.
2024110$1,823,271$96,683$9,668iApproximate average salary by contribution assumption: employee only about $241,707 at 4% or $161,138 at 6%; with 50% employer match about $161,138 at 4% or $107,426 at 6%; with 100% employer match about $120,854 at 4% or $80,569 at 6%.
Proterra Design Group LLC 401(K) Profit Sharing Plan-10$1,823,271$96,683$9,668iApproximate average salary by contribution assumption: employee only about $241,707 at 4% or $161,138 at 6%; with 50% employer match about $161,138 at 4% or $107,426 at 6%; with 100% employer match about $120,854 at 4% or $80,569 at 6%.
2023110$1,475,961$94,504$9,450iApproximate average salary by contribution assumption: employee only about $236,260 at 4% or $157,507 at 6%; with 50% employer match about $157,507 at 4% or $105,004 at 6%; with 100% employer match about $118,130 at 4% or $78,753 at 6%.
Proterra Design Group LLC 401(K) Profit Sharing Plan-10$1,475,961$94,504$9,450iApproximate average salary by contribution assumption: employee only about $236,260 at 4% or $157,507 at 6%; with 50% employer match about $157,507 at 4% or $105,004 at 6%; with 100% employer match about $118,130 at 4% or $78,753 at 6%.
2022110$1,192,133$97,074$9,707iApproximate average salary by contribution assumption: employee only about $242,685 at 4% or $161,790 at 6%; with 50% employer match about $161,790 at 4% or $107,860 at 6%; with 100% employer match about $121,343 at 4% or $80,895 at 6%.
Proterra Design Group LLC 401(K) Profit Sharing Plan-10$1,192,133$97,074$9,707iApproximate average salary by contribution assumption: employee only about $242,685 at 4% or $161,790 at 6%; with 50% employer match about $161,790 at 4% or $107,860 at 6%; with 100% employer match about $121,343 at 4% or $80,895 at 6%.
2021112$1,345,903$96,548$8,046iApproximate average salary by contribution assumption: employee only about $201,142 at 4% or $134,094 at 6%; with 50% employer match about $134,094 at 4% or $89,396 at 6%; with 100% employer match about $100,571 at 4% or $67,047 at 6%.
Proterra Design Group LLC 401(K) Profit Sharing Plan-12$1,345,903$96,548$8,046iApproximate average salary by contribution assumption: employee only about $201,142 at 4% or $134,094 at 6%; with 50% employer match about $134,094 at 4% or $89,396 at 6%; with 100% employer match about $100,571 at 4% or $67,047 at 6%.
2020112$1,109,589$105,221$8,768iApproximate average salary by contribution assumption: employee only about $219,210 at 4% or $146,140 at 6%; with 50% employer match about $146,140 at 4% or $97,427 at 6%; with 100% employer match about $109,605 at 4% or $73,070 at 6%.
Proterra Design Group LLC 401(K) Profit Sharing Plan-12$1,109,589$105,221$8,768iApproximate average salary by contribution assumption: employee only about $219,210 at 4% or $146,140 at 6%; with 50% employer match about $146,140 at 4% or $97,427 at 6%; with 100% employer match about $109,605 at 4% or $73,070 at 6%.
2019111$870,758$95,824$8,711iApproximate average salary by contribution assumption: employee only about $217,782 at 4% or $145,188 at 6%; with 50% employer match about $145,188 at 4% or $96,792 at 6%; with 100% employer match about $108,891 at 4% or $72,594 at 6%.
Proterra Design Group LLC 401(K) Profit Sharing Plan-11$870,758$95,824$8,711iApproximate average salary by contribution assumption: employee only about $217,782 at 4% or $145,188 at 6%; with 50% employer match about $145,188 at 4% or $96,792 at 6%; with 100% employer match about $108,891 at 4% or $72,594 at 6%.
2018110$646,467$730,331$73,033iApproximate average salary by contribution assumption: employee only about $1,825,828 at 4% or $1,217,218 at 6%; with 50% employer match about $1,217,218 at 4% or $811,479 at 6%; with 100% employer match about $912,914 at 4% or $608,609 at 6%.
Proterra Design Group LLC 401(K) Profit Sharing Plan-10$646,467$730,331$73,033iApproximate average salary by contribution assumption: employee only about $1,825,828 at 4% or $1,217,218 at 6%; with 50% employer match about $1,217,218 at 4% or $811,479 at 6%; with 100% employer match about $912,914 at 4% or $608,609 at 6%.