Northwestern Mutual 401(k) Plan

Milwaukee, Wisconsin

Northwestern Mutual 401K plan details: employer match info, participant login access, withdrawal options, and full plan review. 2026 data with contacts,...

401(k) QualifiedMoney PurchaseFortune 500WIInsurance
Overall Rating
4.4/5
113 ratings
Active Participants
20,421
Total Plan Assets
$5.7B
▲ 9.0% YoY
Avg. Balance per Participant
$281K
Number of Plans
10

Plan Analysis

Northwestern Mutual, in the Insurance sector and headquartered in Wisconsin, manages a 401(k) program with $5.7B in total plan assets across 20,421 active participants, established 39 years ago. Plan assets grew 9.0% year-over-year, reflecting solid investment returns and contributions. The average participant balance of $281K is substantially higher than the national median of approximately $35,000, suggesting a mature plan with long-tenured employees. The employer contributed an average of $3,518 per active participant, equivalent to 14% of the 2026 employee deferral limit. Participants contributed an average of $4,626 each through employee deferrals. Northwestern Mutual sponsors 10 retirement plans, providing employees with diverse savings options.

How Northwestern Mutual Compares

Comparison against 284 employer 401(k) plans in our database

Metric Northwestern Mutual Database Median Comparison
Avg. Balance per Participant $281K $140K ▲ 101% above median
Employer Contribution per Participant $4K $3K ▬ Near median
YoY Asset Growth 9.0% 12.9% ▼ Below median
Total Assets vs. Insurance Sector $5.7B $10.4B ▼ 45% below sector median

Contact Information

Plan Sponsor

NORTHWESTERN MUTUAL LIFE INS. CO.

(414) 271-1444

720 E WISCONSIN AVE, MILWAUKEE, WI 53202

Plan Administrator

TODD SMASAL VP - TTL RWDS & TALENT

(414) 665-2606

Filing Information

EIN: 39-0509570

Plan Effective Date: 1985-01-01

Source: DOL Form 5500 (Latest Filings)

2026 Contribution Limits for Northwestern Mutual 401(k)

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
Northwestern Mutual Avg. Employee Deferral $4,626 19% of the $24,500 limit (based on latest Form 5500 filing)
Northwestern Mutual Avg. Employer Contribution $3,518 Employer contributes $71.8M total across 20,421 participants

Northwestern Mutual 401(k) Plan Details

Data from DOL Form 5500 (Latest Filings)

Plan Name Active Participants Total Assets Employer Contributions Participant Contributions 401(k)
THE NORTHWESTERN MUTUAL EMPLOYEE SAVINGS PLAN 8,160 $2.9B N/A $94.1M Yes
THE NORTHWESTERN MUTUAL LIFE INSURANCE COMPANY AGENTS PERSISTENCY FEE GUARANTEE FUND 6,097 $1.4B $35.8M N/A Yes
THE NORTHWESTERN MUTUAL LIFE INSURANCE COMPANY AGENTS PERSISTENCY FEE GUARANTEE FUND 6,097 $1.4B $35.8M N/A Yes
JOEL I. KORAL RETIREMENT PLAN 3 $2.7M $35K $71K Yes
RJK FINANCIAL, LLC 401(K) RETIREMENT SAVINGS PLAN & TRUST 32 $2.7M $103K $214K Yes
THE RYAN BROCKHAUS 401(K) PLAN 6 $324K $11K $27K Yes
NORTHWESTERN MUTUAL - FORT WORTH 401(K) PLAN 16 $299K $24K $55K Yes
NORTHWESTERN MUTUAL- DANIEL PIPER 401K PSP 3 $72K $8K $29K Yes
SCHROETER FINANCIAL 401(K) PLAN 0 $23K $2K $7K Yes
NORTHWESTERN MUTUAL RED BANK 401(K) PLAN 7 $19K $9K $10K Yes

Plan Type Details

Primary Plan: THE NORTHWESTERN MUTUAL EMPLOYEE SAVINGS PLAN

Plan Types: DC (401(k)); DC (Money Purchase); DC (Target Benefit); DC (Other); Offset; DC (Stock Bonus); DC (SIMPLE 401(k)); 457 Plan

Funded By: Trust Insurance

Financial Summary

MetricAmount
Total Assets (Beginning of Year)$5,272,425,949
Total Assets (End of Year)$5,745,113,337
Employer Contributions$71,838,977
Participant Contributions$94,470,624
Total Distributions$248,826,187
Total Income (Gains/Losses)$722,736,214
Total Expenses$250,048,826
Outstanding Participant Loans$12,328,185

Participant Breakdown

Active Participants
20,421
Total All Participants
29,843
Retired/Separated Receiving
2,300

Plan Review & Rating

Based on 113 plan data ratings and analysis

4.4
Match Generosity
4.4
Fund Options
4.5
Fees & Costs
4.5
Customer Service
4.6

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 Northwestern Mutual 401(k)

The Northwestern Mutual 401(k) match competitiveness depends on the formula and vesting schedule. With $3,518 in employer contributions per active participant (a 76% employer-to-employee ratio), Northwestern Mutual's match appears competitive with industry norms. Compare it with industry averages where the typical employer match is between 3-6% of salary. Review the specific match percentage and vesting timeline with your HR department.

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 Northwestern Mutual, with $71.8M in annual employer contributions across the plan, understanding your vesting timeline is critical before considering a job change. Contact Northwestern Mutual HR for the exact vesting schedule.

Withdrawals from your Northwestern Mutual 401(k) are generally available after age 59½, upon separation from service, disability, or financial hardship. The plan processed $248.8M 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 Northwestern Mutual at age 55 or older.

Yes, you can roll over your Northwestern Mutual 401(k) to a Traditional IRA (for pre-tax funds) or Roth IRA (for Roth 401(k) funds). With an average balance of $281K 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 Northwestern Mutual, have auto-enrollment features. With 20,421 active participants and $94.5M 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

Northwestern Mutual offers an employer match through their 401(k) plan. The latest filing shows $71.8M in employer contributions versus $94.5M in employee deferrals (a 76% ratio), consistent with a competitive match program. The exact match formula may vary by plan and employment status. Contact Northwestern Mutual HR or your plan administrator for the specific match formula applicable to your situation.

You can access your Northwestern Mutual 401(k) account through the plan provider's participant portal. The plan serves 20,421 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, Northwestern Mutual 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, Northwestern Mutual participants contribute an average of $4,626 per year in employee deferrals. Employer contributions are separate from these limits.

Many Northwestern Mutual 401(k) plans offer loan provisions. As of the latest filing, Northwestern Mutual participants had $12.3M in outstanding loans (averaging $604 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 $281K in the Northwestern Mutual plan, the maximum potential loan amount for a fully vested participant would vary accordingly. Check with your plan administrator for specific loan terms.

When you leave Northwestern Mutual, 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 $248.8M 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 Northwestern Mutual 401(k) plan has 20,421 active participants managing $5.7B in plan assets. The average account balance is $281K per participant, and the plan was originally established on N/A.

Many major employers, including Northwestern Mutual, offer both traditional pre-tax and Roth after-tax 401(k) contribution options. Given that Northwestern Mutual participants average $4,626 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 Northwestern Mutual plan administrator for availability.

The Northwestern Mutual 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 $722.7M in total investment income during the last filing year. Log into your account to see current investment options and performance.

Northwestern Mutual (NWM) may offer company stock as an investment option within the 401(k) plan. Be mindful of concentration risk — financial advisors typically recommend limiting company stock to no more than 10-15% of your portfolio, especially given that your employment income already depends on Northwestern Mutual's performance.

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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 Northwestern Mutual or their plan providers. Stock data for NWM is provided by Polygon.io and may be delayed.

Last updated: February 2026 | Data source: DOL Form 5500 (Latest Filings) | Filed: 2025-10-09