Trinet HR III 401(k) Plan
Dublin, California
Trinet HR III 401K plan details: employer match info, participant login access, withdrawal options, and full plan review. 2026 data with contacts,.
Plan Analysis
Trinet HR III, in the Professional & Technical Services sector and headquartered in California, manages a 401(k) program with $8.7B in total plan assets across 209,337 active participants, established 21 years ago. The plan saw strong asset growth of 23.9% year-over-year, significantly outpacing the typical 401(k) plan. The average participant balance of $42K is near the national median, typical for a large-employer plan. The employer contributed an average of $1,842 per active participant, equivalent to 8% of the 2026 employee deferral limit. Participants contributed an average of $5,578 each through employee deferrals. Distributions totaled $991.5M (11% of assets), reflecting normal retirement and separation activity.
Use our 401(k) calculator to see how your contributions could grow, or review the 2026 IRS limits.
Trinet HR III 401(k) Data Insights
Key observations from the most recent Form 5500 filing
- Mature plan: Operating for 21 years since 2003. Plans with 20+ years of history tend to have well-optimized investment menus and established administrative processes.
- Higher expenses: Plan expenses of $1.0B represent 11.7% of assets, above the industry average. Participants should review fund expense ratios within their accounts.
- Strong returns: The plan generated $2.9B in investment income (32.9% of assets), reflecting favorable market conditions and investment selection during the filing year.
- Growth opportunity: Average contributions of $5,578 per year (23% of the $24,500 limit) suggest room to increase savings. Auto-escalation features can help participants gradually reach higher contribution rates.
- Low loan usage: Participant loans of $79.1M represent just 0.9% of plan assets - well below the industry average, suggesting strong employee financial wellness.
How Trinet HR III Compares
Comparison against 284 employer 401(k) plans in our database
| Metric | Trinet HR III | Database Median | Comparison |
|---|---|---|---|
| Avg. Balance per Participant | $42K | $140K | ▼ 70% below median |
| Employer Contribution per Participant | $2K | $3K | ▼ 47% below median |
| YoY Asset Growth | 23.9% | 12.9% | ▲ Above median |
| Total Assets vs. Professional & Technical Services Sector | $8.7B | $6.5B | ▲ 34% above sector median |
Trinet HR III 401(k) Employer Match
Employer match available - the plan contributed 33% of employee deferrals ($1,842 per participant annually)
Use our employer match calculator to see how much free money you could earn.
Trinet HR III 401(k) Plan Features
Plan features derived from DOL Form 5500 filing data
| Feature | Details |
|---|---|
| Employer Match | Employer match available - the plan contributed 33% of employee deferrals ($1,842 per participant annually) |
| Roth 401(k) | Available - after-tax contributions with tax-free qualified withdrawals |
| 401(k) Loans | Available - up to 5 years |
| 457 Plan | Also offers a 457 plan - eligible employees can contribute to both for double tax-advantaged savings |
| Plan History | Established 2003 - 21 years of retirement benefits |
How to Maximize Your Trinet HR III 401(k)
Contribute enough to capture the full employer match - every dollar matched is free money
Consider increasing your contribution rate annually - even 1% more per year adds up significantly over time
Evaluate the Roth 401(k) option if you expect your tax rate to be higher in retirement
Use 401(k) loans only as a last resort - they reduce your retirement savings growth
Use our 401(k) calculator to project your retirement savings and find the right contribution rate
Use our 401(k) calculator to project your savings growth, or check how much free match money you could earn.
Contact Information
Filing Information
EIN: 48-1304650
Plan Effective Date: 2003-01-01
Source: DOL Form 5500 (Latest Filings)
Trinet HR III 401(k) Withdrawals
| Option | Details |
|---|---|
| Age 59½+ Withdrawals | Penalty-free withdrawals available after age 59½ |
| Rule of 55 | Penalty-free if you leave Trinet HR III at age 55+ |
| Hardship Withdrawals | Check with plan administrator |
| 401(k) Loans | Available - up to lesser of $50,000 or 50% of vested balance (5-year term) |
| Rollover | Roll over to new employer plan or IRA when leaving Trinet HR III |
| Total Distributions (Latest Filing) | $991.5M paid to departing/retired participants |
| Outstanding Loans | $79.1M in active participant loans |
2026 Contribution Limits for Trinet HR III 401(k)
See the full breakdown in our 2026 contribution limits guide, including rules for catch-up contributions (50+) and super catch-up (60-63).
| Category | Limit | Details |
|---|---|---|
| Employee Deferral | $24,500 | Standard elective deferral limit for all participants |
| Catch-Up (Age 50+) | +$8,000 | Additional contributions for participants age 50 and over (total: $32,500) |
| Super Catch-Up (Age 60-63) | +$11,250 | SECURE 2.0 enhanced catch-up for ages 60-63 (total: $35,750) |
| Total Annual Additions (415 Limit) | $72,000 | Maximum combined employee + employer contributions |
| Compensation Cap | $350,000 | Maximum compensation considered for contributions |
| Trinet HR III Avg. Employee Deferral | $5,578 | 23% of the $24,500 limit (based on latest Form 5500 filing) |
| Trinet HR III Avg. Employer Contribution | $1,842 | Employer contributes $385.5M total across 209,337 participants |
Trinet HR III 401(k) Plan Details
Data from DOL Form 5500 (Latest Filings)
| Plan Name | Active Participants | Total Assets | Employer Contributions | Participant Contributions | 401(k) |
|---|---|---|---|---|---|
| TRINET 401(K) PLAN | 209,337 | $8.7B | $385.5M | $1.2B | Yes |
Plan Type Details
Primary Plan: TRINET 401(K) PLAN
Plan Types: DB (Fixed); DC (401(k)); DC (Money Purchase); DC (Target Benefit); DC (Other); Offset; DC (Matching); DC (SIMPLE 401(k)); 403(b); Custodial 403(b)(7); 457 Plan
Funded By: Trust Insurance
Financial Summary
| Metric | Amount |
|---|---|
| Total Assets (Beginning of Year) | $7,029,692,551 |
| Total Assets (End of Year) | $8,710,441,603 |
| Employer Contributions | $385,511,552 |
| Participant Contributions | $1,167,772,408 |
| Total Distributions | $991,487,010 |
| Total Income (Gains/Losses) | $2,869,793,953 |
| Total Expenses | $1,019,525,418 |
| Outstanding Participant Loans | $79,104,902 |
Participant Breakdown
Plan Review & Rating
Editorial rating based on DOL Form 5500 data
Ratings are based on publicly available plan data, participant feedback, and industry benchmarks. Individual experience may vary. This is not financial advice. Data sourced from DOL Form 5500 filings.
People Also Ask About Trinet HR III 401(k)
The Trinet HR III 401(k) match is Employer match available - the plan contributed 33% of employee deferrals ($1,842 per participant annually). Compared to the average Fortune 500 match of 4-6% of salary, Trinet HR III's % maximum is below average. However, your own contributions are always fully vested, and the plan offers other advantages like mega backdoor Roth access. Always contribute at least enough to get the full match - it's free money.
Vesting schedules determine when employer match contributions fully belong to you. Common schedules include immediate vesting, 3-year cliff vesting, or 6-year graded vesting. At Trinet HR III, with $385.5M in annual employer contributions across the plan, understanding your vesting timeline matters before considering a job change. Contact Trinet HR III HR for the exact vesting schedule.
Withdrawals from your Trinet HR III 401(k) are generally available after age 59½, upon separation from service, disability, or financial hardship. The plan processed $991.5M in distributions during the last filing year. Early withdrawals before age 59½ may be subject to a 10% penalty plus income taxes. The Rule of 55 allows penalty-free withdrawals if you leave Trinet HR III at age 55 or older.
Yes, you can roll over your Trinet HR III 401(k) to a Traditional IRA (for pre-tax funds) or Roth IRA (for Roth 401(k) funds). With an average balance of $42K per participant, a direct rollover avoids the mandatory 20% withholding that applies to indirect rollovers. Contact your plan administrator or the receiving IRA custodian to initiate the transfer.
Many Fortune 500 companies, including Trinet HR III, have auto-enrollment features. With 209,337 active participants and $1.2B in annual employee deferrals, the plan demonstrates strong participation. Auto-enrollment typically starts at 3-6% of salary with annual escalation. You can opt out or change your contribution rate at any time through the plan provider portal.
Frequently Asked Questions
Trinet HR III offers an employer match of Employer match available - the plan contributed 33% of employee deferrals ($1,842 per participant annually). Use our employer match calculator to see how much free money you could earn.
You can access your Trinet HR III 401(k) account through the plan provider's participant portal. The plan serves 209,337 active participants. If you're a current or former employee, use the login link above or contact the plan administrator at the phone number listed on this page. First-time users will need to register using their Social Security number and date of birth.
For 2026, Trinet HR III 401(k) participants can contribute up to $24,500 in employee deferrals. Participants aged 50+ can contribute an additional $8,000 in catch-up contributions (total $32,500). Those aged 60-63 can make super catch-up contributions of $11,250 (total $35,750). Currently, Trinet HR III participants contribute an average of $5,578 per year in employee deferrals. Employer contributions are separate from these limits.
Many Trinet HR III 401(k) plans offer loan provisions. As of the latest filing, Trinet HR III participants had $79.1M in outstanding loans (averaging $378 across participants with active loans). The IRS limits 401(k) loans to the lesser of $50,000 or 50% of your vested balance. With an average account balance of $42K in the Trinet HR III plan, the maximum potential loan amount for a fully vested participant would vary accordingly. Check with your plan administrator for specific loan terms, or see our withdrawal rules guide.
When you leave Trinet HR III, you have several options for your 401(k): keep it in the plan (if the balance is over $7,000), roll it over to a new employer's plan, roll it to an IRA, or take a cash distribution (subject to taxes and potential penalties). In the most recent filing year, the plan processed $991.5M in distributions to departing or retired participants. Employer match contributions may be subject to a vesting schedule.
According to the most recent Form 5500 filing, the Trinet HR III 401(k) plan has 209,337 active participants managing $8.7B in plan assets. The average account balance is $42K per participant.
Many major employers, including Trinet HR III, offer both traditional pre-tax and Roth after-tax 401(k) contribution options. Given that Trinet HR III participants average $5,578 in annual deferrals, choosing between Roth and traditional depends on whether you expect your tax bracket to be higher or lower in retirement. Contact the Trinet HR III plan administrator for availability.
The Trinet HR III 401(k) plan typically offers a range of investment options including target-date funds, index funds, actively managed funds, and potentially company stock. The plan generated $2.9B in total investment income during the last filing year. Use our 401(k) calculator to project growth, or log into your account to see current options.
For 2026, Trinet HR III matches Employer match available - the plan contributed 33% of employee deferrals ($1,842 per participant annually). The 2026 employee deferral limit is $24,500 ($32,500 if 50+, $35,750 if 60-63). Use our match calculator to estimate your free money.
401(k) Guides & Tools
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Disclaimer: Information on this page is sourced from public DOL Form 5500 filings and is provided for educational purposes only. This is not financial, tax, or investment advice. Plan details may have changed since the last filing. Always consult your plan administrator, HR department, or a qualified financial advisor for the most current information about your 401(k) plan. 401K.is is not affiliated with Trinet HR III or their plan providers.
Last updated: March 2026 | Data source: DOL Form 5500 (Latest Filings) | Filed: 2025-10-14