Teachers' Retirement System of the State of Illinois

What Teachers' Retirement System of the State of Illinois does

Teachers' Retirement System of the State of Illinois (TRS) is a state agency established under Illinois law that administers defined-benefit pension coverage for Illinois public school educators. Founded in 1939 and headquartered in Springfield, Illinois, TRS serves more than 462,000 members across active Tier 1 and Tier 2 teachers, retirees, annuitants, survivors, and inactive members, holding $84.6 billion in assets under management. The system is governed by a 15-member Board of Trustees comprising the state superintendent of education, gubernatorial appointees, member-elected trustees, and annuitant-elected trustees.

TRS's product surface centers on a cloud-based pension administration platform. In June 2026, the agency selected Sagitec Solutions to deploy the Neospin platform on Microsoft Azure infrastructure, replacing multiple legacy systems and streamlining member enrollment, benefit calculations, and retirement processing. Member-facing access is delivered through the MyTRSIL online portal, which provides benefit detail viewing, COLA increase tracking, pay stub access, document uploads, direct deposit management, and pension income verification. A separate employer portal supports participating Illinois school districts in managing contribution reporting and member records. A voluntary TRS Supplemental Savings Plan (SSP), a 457(b) deferred compensation plan administered by Voya Financial, layers additional retirement savings on top of the statutory pension.

The system's funding model is statutory rather than commercial: members contribute a fixed percentage of salary, participating employers (primarily school districts) and the State of Illinois make employer contributions, and the $84.6 billion portfolio generates investment returns that fund monthly benefit payments. There are no member fees, no market-priced products, and no revenue in the conventional sense; scale, professional investment management, and diversification of the portfolio substitute for pricing power. Distribution is direct-to-member via digital self-service channels (website, portal, email, social media) and targeted educational webinars segmented by audience type.

Name

Teachers' Retirement System of the State of Illinois

Legal name

Teachers' Retirement System of the State of Illinois

Website

https://trsil.org

Company type

Public

Founded year

1939

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Teachers' Retirement System of the State of Illinois is a state agency that administers defined-benefit pensions for 462,000+ Illinois public school teachers, retirees, and survivors, managing $84.6 billion in assets through a cloud-based administration platform with member and employer self-service portals.

Ownership category

akta.pro rank

Product category

Public Pension Administration

NAICS

Administration of Education Programs (92311)

SIC

Services-Social Services (8300)

akta.pro primary industry

Eligibility, Enrollment & Benefits Administration (HLAEALAH)

Keywords

• Public pension administration
• Defined benefit retirement
• Government pension fund
• Teacher retirement benefits
• Supplemental retirement savings

Headquarters

HQ city

Springfield

HQ country

United States

HQ region

North America

Offices1 record

Markets served

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Others

Revenue model

1. Pension Contributions: TRS is funded through a combination of member contributions (withheld from teacher salaries), employer contributions from school districts and state funding, and investment returns on the $84.6 billion portfolio. Benefits are paid to retirees, survivors, and beneficiaries.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

Teachers' Retirement System of the State of Illinois (TRS) is a State of Illinois government agency that administers defined benefit pension coverage for Illinois public school educators. TRS manages the full retirement lifecycle — from member enrollment, contribution collection, and service credit accrual through monthly benefit payments, cost-of-living adjustments (COLA), survivor benefits, and disability benefits — while also offering a voluntary Supplemental Savings Plan (SSP) administered in partnership with Voya Financial.

Product overview

Teachers' Retirement System of the State of Illinois offers a pension administration platform consisting of the MyTRSIL member portal as the core product for members to access and manage their retirement benefits, supplemented by the TRS Supplemental Savings Plan (SSP) for additional retirement savings, and a Webinar Calendar for member education. The system is undergoing modernization with the cloud-based Neospin platform from Sagitec Solutions to replace legacy systems and streamline pension administration including member enrollment, benefit calculations, and retirement processing.

Differentiator

Problem solved

Functional benefit

Products and services

• MyTRSIL Member Portal Online member account system allowing TRS members and retirees to view monthly benefit details, check COLA increase amounts and dates, access MyTRS pay stubs (earnings statements), upload documents, change direct deposit, request pension income verification, and view year-to-date earnings. Built for TRS members, retirees, survivors, and inactive members across Illinois.
• TRS Supplemental Savings Plan (SSP) Voluntary 457(b) deferred compensation retirement savings plan administered by Voya Financial that allows TRS members to supplement their core defined benefit pension with additional payroll-deducted savings, providing extra retirement income beyond statutory pension benefits.

Quantifiable outcome

• Modernization will streamline member enrollment, benefit calculations, and retirement processing operations

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• Sagitec SolutionscoreTechnology or Integration · 10 June 2026Sagitec Solutions has been selected by TRS to modernize its pension administration system using the Neospin software platform. The cloud-based solution will replace multiple legacy systems and streamline operations including member enrollment, benefit calculations, and retirement processing. This is a significant modernization initiative for one of the largest public pension systems in the United States.
• Microsoft AzurecoreTechnology or IntegrationThe TRS pension administration modernization will run on Microsoft Azure cloud infrastructure, providing the technical foundation for the Sagitec Neospin platform deployment.
• Coalition to Preserve Retirement Security (CPRS)minorOthersCPRS is a coalition focused on protecting retirement security for public employees. TRS publishes this link as a public service for members but is not directly affiliated.
• Illinois Association of School Administrators (IASA)minorOthersIllinois education association that TRS provides as a public service link for members.
• Illinois Education Association (IEA)minorOthersMajor Illinois teacher union that TRS provides as a public service link for members.
• Illinois Federation of Teachers (IFT)minorOthersIllinois teacher federation affiliated with the AFL-CIO that TRS provides as a public service link for members.
• National Council on Teacher Retirement (NCTR)minorOthersNational organization supporting teacher retirement systems that TRS provides as a public service link for members.
• Voya FinancialcoreOthersVoya Financial administers the TRS Supplemental Savings Plan (SSP), a 457(b) deferred compensation plan that allows members to save additional funds for retirement beyond their core pension benefits.

Scale indicators4 records

Recent moves6 records

Expansion highlights3 records

Direct peers

• State Teachers Retirement System of Ohio (STRS Ohio): STRS Ohio administers defined benefit pensions and related benefits for Ohio public school teachers. It is structurally and functionally analogous to TRS Illinois, including a statutorily defined member and employer contribution framework.
• Teacher Retirement System of Texas (TRS Texas): TRS Texas provides retirement and related benefits to Texas public education employees. It directly parallels TRS Illinois in mission (teacher retirement), governance model (state agency), and core functions (enrollment, calculations, retiree payments, supplemental savings).
• New York State Teachers' Retirement System (NYSTRS): NYSTRS administers defined benefit retirement benefits for New York State public school teachers and education professionals outside New York City. Like TRS, it is a state-chartered, teacher-exclusive pension system with member enrollment, benefit calculation, and retirement processing functions.
• California State Teachers' Retirement System (CalSTRS): CalSTRS is the largest U.S. teacher-only public pension system, providing defined benefit retirement, disability, and survivor benefits to California public school educators. It is the closest functional and structural peer to TRS Illinois, serving a similar teacher-only member population at scale.
• Public School Employees' Retirement System of Pennsylvania (PSERS): PSERS provides retirement benefits to non-teaching Pennsylvania public school employees. While it covers school employees rather than teachers specifically, it operates the same type of state-chartered pension administration model with similar enrollment, calculation, and benefit payment workflows.

Broad incumbents

• Florida Retirement System (FRS): FRS administers retirement benefits for Florida state and local public employees, including education personnel. It is comparable to TRS as a multi-employer state pension system, though broader in scope than teacher-only.
• California Public Employees' Retirement System (CalPERS): CalPERS administers retirement and health benefits for a broad range of California public employees. While not teacher-exclusive, it overlaps with TRS in core pension administration, large-scale AUM management, and state-agency governance structure, making it a broader-market incumbent peer.

Others

• National Council on Teacher Retirement (NCTR): NCTR is the national membership association supporting U.S. teacher retirement systems, including TRS Illinois. It is an industry peer in the sense of representing the broader network of state teacher pension systems that TRS operates within.
• Sagitec Solutions: Sagitec is the technology vendor selected by TRS to deploy the Neospin pension administration platform on Microsoft Azure. It is a key enabling partner and a representative peer for the broader pension administration software ecosystem serving U.S. public retirement systems.
• Voya Financial: Voya Financial administers the TRS Supplemental Savings Plan (SSP), the 457(b) supplemental retirement plan offered to TRS members. As a plan administrator and recordkeeper serving public sector retirement plans, Voya is a relevant ecosystem peer tied directly to TRS operations.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/illtrs
• YouTubeyoutube.com/c/trsillinois
• Facebookfacebook.com/trsillinois
• LinkedInlinkedin.com/company/trsil
• Instagraminstagram.com/trs_illinois

Revenue estimate

Valuation estimate

Number of profiles

Profiles15 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Teachers' Retirement System of the State of Illinois