State by plan year
Illinois retirement plan filings, 2021
Plan years beginning in 2021, as filed with the Department of Labor.
Form 5500 information is as filed by the plan administrator with the Department of Labor and may be amended. Figures reflect the plan year shown, not current balances.
For plan years beginning in 2021, 6,830 pension plans based in Illinois filed the full Form 5500, 4,071 of them with 100 or more participants (3,646 defined contribution, 425 defined benefit).
Those filings reported 7,494,595 participant records and $754.1B in net assets, 6.5% of the national total. Employers contributed $16.7B, participants $17.6B, and $57.2B was paid in benefits.
172 filings were marked as a plan's first return and 274 as its final return. A further 25,474 small plans filed the short Form 5500-SF, with 594,156 participants and $52.5B in net assets.
Against 2020: large plans unchanged, participant records down 7%, net assets down 13%.
Illinois and the United States, 2021
| Measure | Illinois | United States | Illinois share |
|---|---|---|---|
| Pension plans on Form 5500 | 6,830 | 144,698 | 4.7% |
| Plans with 100+ participants | 4,071 | 81,313 | 5.0% |
| Participant records | 7,494,595 | 132,867,511 | 5.6% |
| Net assets | $754.1B | $11.60T | 6.5% |
| Employer contributions | $16.7B | $244.6B | 6.8% |
| Participant contributions | $17.6B | $313.2B | 5.6% |
| Benefits paid | $57.2B | $923.2B | 6.2% |
| First returns | 172 | 5,039 | 3.4% |
| Final returns | 274 | 5,486 | 5.0% |
| Small plans on Form 5500-SF | 25,474 | 628,031 | 4.1% |
Median plan, 2021
| Plans with 100+ participants | IL: DC | US: DC | IL: DB | US: DB |
|---|---|---|---|---|
| Net assets per participant | $51,874 | $43,528 | $85,440 | $85,022 |
| Employer contributions per active participant | $1,683 | $1,582 | $11,891 | $9,181 |
| Schedule C compensation per participant | $99.57 | $105 | $308 | $308 |
| Administrative expenses per participant | $93.75 | $93.83 | $485 | $483 |
Change from 2020
| Measure | 2020 | 2021 | Change |
|---|---|---|---|
| Plans with 100+ participants | 4,087 | 4,071 | unchanged |
| Participant records | 8,079,135 | 7,494,595 | down 7% |
| Net assets | $867.7B | $754.1B | down 13% |
| Employer contributions | $20.2B | $16.7B | down 18% |
| Median DC assets per participant | $48,999 | $51,874 | up 6% |
All Illinois plans, providers and the largest plans
Questions and answers
How many retirement plans filed in Illinois for 2021?
6,830 pension plans on the full Form 5500 (4,071 with 100 or more participants) and 25,474 small plans on Form 5500-SF.
How many new and terminated plans were there?
172 full-form filings were marked as a first return and 274 as a final return. A final return is filed when a plan terminates or merges into another plan.
What was the median plan like?
The median defined contribution plan with 100 or more participants held $51,874 per participant, and the median employer contribution was $1,683 per active participant.
Why is the state the sponsor's state?
Form 5500 records the plan sponsor's address, not where participants live. A national employer's plan is counted once, in the state of its headquarters filing address.
Provenance
Source: U.S. Department of Labor, Employee Benefits Security Administration, Form 5500 and Form 5500-SF research files for 2021, public domain, with filings received through 24 Aug 2026. First and final returns are the filer's own check-boxes on the form. See the methodology.