How Often Do Illinois Nonprofits Change Auditors?
Between audit years 2024 and 2025, 46 of 575 Illinois nonprofits with comparable single audits (8.0%) had a primary auditor that differs from the prior observed year, based on Federal Audit Clearinghouse filings as of 2026-09-11.
Data as of Sep 11, 2026 · Source: Federal Audit Clearinghouse (public data)
How often does the observed auditor change in Illinois?
| Year pair | Organizations compared | Auditor changed | Rate |
|---|---|---|---|
| 2016 → 2017 | 612 | 59 | 0.0964 |
| 2017 → 2018 | 613 | 40 | 0.0653 |
| 2018 → 2019 | 633 | 68 | 0.1074 |
| 2019 → 2020 | 648 | 34 | 0.0525 |
| 2020 → 2021 | 656 | 47 | 0.0716 |
| 2021 → 2022 | 708 | 51 | 0.072 |
| 2022 → 2023 | 717 | 86 | 0.1199 |
| 2023 → 2024 | 668 | 79 | 0.1183 |
| 2024 → 2025 | 575 | 46 | 0.08 |
Does the rate differ by organization size?
| Band | Compared | Changed | Rate |
|---|---|---|---|
| $10M–$50M | 66 | 1 | 0.0152 |
| $1M–$3M | 248 | 29 | 0.1169 |
| $3M–$10M | 212 | 12 | 0.0566 |
| $50M+ | 12 | 1 | 0.0833 |
| Under $1M | 37 | 3 | 0.0811 |