Avista Corporation 401(k) Plan: Login, Facts & Contact Information

Avista Corporation 401(k) Plan Facts

Plan name
INVESTMENT & EMPLOYEE STOCK OWNERSHIP PLAN OF AVISTA
Plan type
401(k)
Plan sponsor
AVISTA CORPORATION
Participants
2,670 (1,994 active employees)
Former employees with a balance
553
Plan assets
$843,466,787 at Dec 31, 2024
Average account balance
$318,771 across 2,646 accounts
Employer contributions
$15,914,137 in plan year 2024 (37% of all contributions)
Recordkeeper
Vanguard Group Inc.
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1984
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

  • $43.4 million went into the plan in contributions, $15.9 million of it from the employer (37%).
  • $54.9 million was paid out to participants.
  • Investment and other income added $104.4 million.
  • Administrative expenses were $784,281, about $296 per account.

How the Avista Corporation 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20192,338$614.4 million$10.5 million$36.3 million
20202,347$686.7 million$11.1 million$34.8 million
20212,461$788.8 million$11.5 million$44.4 million
20222,495$669.6 million$13.6 million$66.1 million
20232,602$751.3 million$14.8 million$63.2 million
20242,670$843.5 million$15.9 million$54.9 million

Avista Corporation 401(k) Contact Information

Phone
509-489-0500
Mailing address
1411 E MISSION AVENUE, SPOKANE WA 992020001
Plan sponsor
AVISTA CORPORATION
Employer identification number (EIN)
91-0462470
Plan number
003

Questions about the Avista Corporation 401(k)

Does Avista Corporation contribute to the 401(k)?

The plan does not report an employer matching arrangement on its Form 5500. It did report $15.9 million in employer contributions for plan year 2024.

Does the Avista Corporation 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Avista Corporation 401(k) plan?

2,670 participants at the start of plan year 2024, 1,994 of them active employees, and 553 former employees who still had money in the plan.

What is the average 401(k) balance at Avista Corporation?

About $318,771 per account: $843.5 million in plan assets across 2,646 accounts with a balance at the end of plan year 2024.

Who manages the Avista Corporation 401(k) accounts?

Vanguard (listed on the filing as VANGUARD GROUP INC.) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Avista Corporation. How do I access my 401(k)?

Your account stays with Vanguard 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.

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