Proterra, Inc 401(k) Plan: Login, Facts & Contact Information

Proterra, Inc 401(k) Plan Facts

Plan name
PROTERRA, INC 401(K) PLAN
Plan type
401(k) with employer contributions
Plan sponsor
PROTERRA, INC
Participants
1,142
Former employees with a balance
31
Plan assets
$135,545 at Dec 31, 2024
Average account balance
$4,372 across 31 accounts
Employer contributions
$342,173 in plan year 2024 (34% of all contributions)
Recordkeeper
Schwab Retirement Plan Services,inc
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Mar 1, 2013
✓ Employer contributions✓ Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window— Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 15, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $1.01 million went into the plan in contributions, $342,173 of it from the employer (34%).
  • $32.9 million was paid out to participants.
  • Investment and other income added $4.11 million.
  • Administrative expenses were $71,479, about $2,306 per account.

How the Proterra, Inc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019551$17.7 million$1.67 million$1.32 million
2020691$23.4 million$1.78 million$3.21 million
2021728$31.1 million$2.40 million$4.07 million
2022919$32.5 million$3.38 million$3.02 million
20231,374$40.2 million$3.65 million$8.91 million
20241,142$135,545$342,173$32.9 million

Proterra, Inc 401(k) Contact Information

Phone
864-214-0379
Mailing address
1 WHITLEE COURT, GREENVILLE SC 29607
Plan sponsor
PROTERRA, INC
Employer identification number (EIN)
27-1878459
Plan number
001

Questions about the Proterra, Inc 401(k)

Does Proterra, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $342,173, 34% of all contributions.

Does the Proterra, Inc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Proterra, Inc 401(k) plan?

1,142 participants at the start of plan year 2024, and 31 former employees who still had money in the plan.

What is the average 401(k) balance at Proterra, Inc?

About $4,372 per account: $135,545 in plan assets across 31 accounts with a balance at the end of plan year 2024.

Who manages the Proterra, Inc 401(k) accounts?

Schwab Retirement Plan Services (listed on the filing as SCHWAB RETIREMENT PLAN SERVICES,INC) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Proterra, Inc. How do I access my 401(k)?

Your account stays with Schwab Retirement Plan Services after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

Related Companies
Headquarter: 601 N 13TH STREET, MONETT, MO, 65708
Headquarter: 10 BANK STREET SUITE 1100, WHITE PLAINS, NY, 10606
Headquarter: 29500 SOLON ROAD, SOLON, OH, 44139
Headquarter: 1979 MILKY WAY, VERONA, WI, 53593
Headquarter: 777 106TH AVE NE, BELLEVUE, WA, 98004