Single audit firm directory · Illinois

MCK CPAs & Advisors

Single audit CPA firm in Decatur, IL

MCK CPAs & Advisors signed 53 single audits filed with the Federal Audit Clearinghouse for audit years 2022 to 2025 from its offices in Illinois.

Single audits by audit year

2022: 15
2023: 13
2024: 14
2025: 11

2025 is still coming in, since many audits for that year aren't due until 2026.

Types of organizations audited

Nonprofit: 41
Government: 12

States of the organizations audited

Illinois: 53

Offices that signed these audits

Decatur, IL: 35
Bloomington, IL: 18

An office that signed only one of these audits isn't listed.

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Data from the public Federal Audit Clearinghouse, single audits for audit years 2022 to 2025, as of November 11, 2026. Counts are by the office that signed each audit. This directory is not an endorsement of any firm. Firms can request corrections through the RFP notice list page.

Other single audit firms in Illinois →