Institutional Research involves comprehensive examination of retirement plan trends, participation rates, employer contributions, and fee structures within the 403(b) market. By analyzing data from various sources, this research helps uncover patterns and shifts affecting universities, hospitals, and nonprofit employers, offering valuable insights into the evolving landscape of workplace retirement plans.

403(b) Market Comprehensive analysis of the 403(b) retirement plan sector.

This report offers a thorough exploration of the $1.2 trillion 403(b) retirement market, focusing on key institutional trends across Higher Education, Healthcare, and Social Service nonprofit sectors. It examines market structure, participation dynamics, employer contributions, fee levels, and provider changes to provide a clear picture of how these sectors manage workplace retirement plans.

The 403(b)
Structure and Composition

Unlike the 401(k) market, the 403(b) sector is primarily rooted in public and nonprofit institutions. Its framework is divided between ERISA-covered plans, which follow federal pension regulations, and non-ERISA plans typically sponsored by government entities or religious organizations. This division creates a unique regulatory and operational environment affecting plan design, compliance, and participant experience.

Market Size Estimate for 2024

$1.2 Trillion Total Assets Under Management

This market size estimate is based on a combined analysis of data from the Investment Company Institute (ICI) and Department of Labor (DOL) Form 5500 filings, providing a comprehensive view of asset holdings within 403(b) plans across various sectors.

Higher Education Approximately 48% of Total Assets

The Higher Education segment is characterized by relatively high employee contribution rates and extended vesting schedules. These plans often operate within multi-vendor environments, though there is an ongoing trend toward consolidating providers to streamline administration and reduce costs.

K-12 & Healthcare Approximately 35% of Total Assets

This segment includes public school systems and nonprofit hospital networks, which show strong participation rates. Annuity-based contracts are prevalent here, reflecting the sector’s preference for stable, lifetime income options within their retirement offerings.

Other Nonprofits Approximately 17% of Total Assets

This category covers a diverse array of social service, cultural, and religious organizations. Retirement plans in this sector often resemble 401(k) structures, typically featuring a single-vendor lineup aimed at simplifying plan management and participant choices.

Participation Gap

Average participation rates highlight a notable gap: around 82% in Higher Education compared to roughly 64% in mid-sized nonprofit organizations. This disparity points to differences in plan design, employer engagement, and workforce demographics impacting employee enrollment levels.

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Participation & Employer Contributions Overview.

Metric (Institutional Average) Higher Education Healthcare Sector (Nonprofit Employers) K-12 Education Systems
Rate of employee participation in retirement plans 82.1% 74.5% 61.2%
Employer Matching Percentage 7.2% 4.8% Not Applicable (Pension-Focused Plans)
Average Participant Account Balance $114,200 $89,400 $42,300
Auto-Enrollment Implementation Rate 56% 68% 12%

Note: These averages are derived from publicly available plan disclosures and benchmarking reports from retirement plan consultants, reflecting aggregated institutional data to provide a comprehensive overview of 403(b) market trends.

Contribution Trends

Higher education institutions continue to stand out in the workplace retirement landscape by offering substantial non-elective employer contributions, often at rates of 10% or more. In contrast, healthcare systems, especially nonprofit organizations, are increasingly adopting "match-only" contribution models as a strategy to control labor-related expenses while still providing retirement benefits to employees.

Insight: The implementation of SECURE 2.0’s auto-enrollment provisions is projected to reduce disparities in employee participation rates across sectors, potentially increasing overall participation by approximately 15% by the year 2026, fostering broader retirement plan engagement.

Plan Economics Overview

Fees & Plan Costs

Over the past decade, weighted average expense ratios for institutional 403(b) plans have seen a notable decline, reflecting ongoing efforts to reduce investment-related costs. However, recordkeeping fees vary widely, largely influenced by the size of the plan, with smaller plans generally facing higher per-participant administrative expenses.

Large Institutional Plan (Assets Over $500 Million) 0.24% - 0.38%
Mid-Sized Market Plan (Assets Between $50 Million and $500 Million) 0.45% - 0.72%
Small Nonprofit Plan (Assets Under $50 Million) 0.85% - 1.25%

The "Hidden" Fee Component

Within the 403(b) retirement plan market, the structure of fees can be complex, particularly due to the way recordkeeping expenses are managed. These fees are frequently offset through mechanisms such as "revenue sharing," where a portion of investment fees is used to cover administrative costs, or they may be embedded within annuity-related charges, specifically mortality and expense (M&E) fees. Our comprehensive analysis indicates that although the headline expense ratios on mutual funds and other investment options have generally declined over time, this reduction has not fully translated into lower overall costs for plan participants. This is largely because administrative fees associated with legacy annuity contracts continue to represent a significant portion of total expenses. These legacy contracts are especially prevalent among K-12 educational institutions and smaller nonprofit organizations, where the persistence of M&E charges and other embedded fees remain the primary drivers of plan costs. Consequently, participants in these sectors may experience higher ongoing fees compared to those in plans that have transitioned away from annuity-based products or that utilize more modern recordkeeping arrangements.

In the higher education sector, traditional revenue sharing arrangements are increasingly being replaced by straightforward flat per-participant administrative fees, reflecting a shift toward greater fee transparency and cost predictability.

Fiduciary litigation within the nonprofit sector has significantly increased the demand for greater transparency in Fee Disclosure Statements. This legal scrutiny compels plan administrators and service providers to clearly disclose all fees and expenses associated with retirement plans, ensuring participants have a comprehensive understanding of costs. As a result, organizations are adopting more detailed and standardized fee reporting practices, which helps protect participant interests and promotes accountability across the sector.

The Provider Shift — Reflecting evolving trends and transformations in retirement plan models.

Market share within the 403(b) space is increasingly consolidating among the so-called "Big Four" recordkeepers. These dominant providers have expanded their influence by acquiring smaller firms and streamlining their service offerings, leading to a more concentrated market. This consolidation trend impacts plan sponsors and participants by shaping fee structures, investment options, and administrative capabilities available across the sector.

TIAA Coverage

Higher education institutions continue to dominate the 403(b) market sector, representing the largest share of assets under management and plan participation. This dominance stems from the extensive use of 403(b) plans among universities and colleges, which often serve as primary retirement savings vehicles for faculty and staff. The sector's unique regulatory environment and employer-sponsored plan designs further reinforce this leadership position.

Within the higher education segment, a single provider maintains control of over half the assets under management, underscoring its dominant role in this market. Recently, there has been a strategic shift toward integrating Nuveen-managed investment solutions, reflecting a broader trend of offering diversified, institutionally managed portfolios. This evolution aims to enhance investment performance and provide participants with more sophisticated retirement planning options.

Stable market presence with a focus on consolidating existing positions.

Fidelity

Fidelity's growth strategy is concentrated on expanding its footprint within the large healthcare sector. This focus aligns with the growing demand for retirement plan services among hospitals and healthcare providers, where workforce size and complexity create significant opportunities for plan administration and investment management.

Fidelity is actively pursuing requests for proposals (RFPs) that involve consolidating multiple vendors into a single platform, showcasing its strong capabilities in integrating diverse retirement plan services. This approach not only streamlines plan management for employers but also enhances participant experience by providing unified access to investment and administrative tools.

Engaged in active acquisitions and expanding service offerings to strengthen market position.

Vanguard

Vanguard targets core nonprofit organizations, focusing on entities covered under ERISA that seek cost-effective retirement solutions. This niche aligns with Vanguard's emphasis on delivering value through low-cost investment strategies tailored to the nonprofit sector's unique needs.

By leveraging its philosophy centered on low-cost index funds, Vanguard has positioned itself to capture significant market share within ERISA-regulated nonprofit retirement plans. This strategy appeals to plan sponsors and participants who prioritize minimizing fees while maintaining broad market exposure, supporting long-term retirement income goals.

Emphasizes passive, market-weighted investment approaches to control costs and enhance diversification.

Corebridge / AIG

Corebridge holds a strong leadership position in serving K-12 education and local government retirement plans. These sectors represent a substantial portion of the 403(b) market, with Corebridge's longstanding relationships and tailored offerings reinforcing its dominance.

The company benefits from a robust legacy presence across K-12 schools and healthcare organizations, supported by deep institutional knowledge and service expertise. Recent corporate developments, including rebranding initiatives following IPO and spin-off events, signal a strategic realignment aimed at enhancing operational focus and market responsiveness.

Undergoing operational restructuring to improve efficiency and adapt to evolving market demands.

Our research methodology integrates multiple verified data streams and rigorous analytical frameworks to ensure accuracy and relevance. This protocol involves cross-referencing public filings, regulatory disclosures, and industry reports to identify consistent trends and validate findings within the 403(b) market landscape.

How We
Calculate and Analyze

Our independent market analysis synthesizes a broad range of public and semi-public data sources, enabling us to detect overarching trends and sector dynamics. By combining regulatory filings, institutional disclosures, and industry reports, we provide a comprehensive view of the 403(b) marketplace that supports informed editorial insights and objective commentary.

01 / Data Sources

We compile data from Department of Labor Form 5500 filings relevant to ERISA-covered plans, public budget disclosures from higher education institutions, merger and acquisition records from the SEC's EDGAR database, and quarterly retirement asset reports published by the Investment Company Institute (ICI). This multi-source approach ensures a well-rounded and data-driven foundation for our market analysis.

02 / Comparative Analysis

Market share estimates are derived by carefully cross-referencing participant counts at the individual plan level with institutional assets under management (AUM) disclosures. This process focuses on the top 250 nonprofit organizations in the United States, ensuring a comprehensive view of the market landscape. By integrating these data points, we provide a nuanced estimate of market distribution that reflects both participant engagement and asset scale within the nonprofit retirement sector.

03 / Known Limitations

Non-ERISA plans, including those sponsored by government entities and religious organizations, are subject to significantly less stringent reporting requirements compared to ERISA-covered plans. This reduced transparency creates a notable gap in the available data, particularly affecting the accuracy of total market AUM estimates for these sectors. As a result, analyses may underrepresent the full scope of assets and participation within governmental and church-sponsored retirement plans.

Important Disclaimer:

This analysis is provided solely for informational purposes and does not constitute financial advice. The percentages and figures presented are estimates based on currently available reporting data and disclosures. These numbers may be updated or revised as new plan information becomes publicly accessible, reflecting changes in market conditions or reporting accuracy.

Our research covers multiple facets of the 403(b) market, including institutional fee structures, participation trends, and the competitive landscape among providers. Through detailed market share assessments and fee analyses, we aim to illuminate key dynamics shaping retirement plan offerings and employer engagement in this sector.

Our research covers multiple facets of the 403(b) market, including institutional fee structures, participation trends, and the competitive landscape among providers. Through detailed market share assessments and fee analyses, we aim to illuminate key dynamics shaping retirement plan offerings and employer engagement in this sector.