← All Single Audit firms

ERNST & YOUNG LLP

Single Audit firm · CHICAGO, Illinois

Also filed as: ERNST & YOUNG, LLP · EY LLP

18
Single Audits filed
6
Organizations audited
36
Findings across those audits
2024
Most recent audit year

Contact (as reported to the Federal Audit Clearinghouse)

155 N. WACKER DRIVE · CHICAGO, IL · 60606

Phone: (216) 583-1564

Contact on file: MAUREEN WOOD

Email on file: MAUREEN.WOOD@EY.COM

From this firm's Single Audit submissions — this firm has filed from multiple states, so the address above is its most common office, not its only one. Contact details can change — verify with the firm directly.

Organizations audited by ERNST & YOUNG LLP

Every organization this firm filed a Single Audit for, newest first. Findings counts are from those filings.

OrganizationMost recent audit FYYears auditedTotal findingsRepeatMaterial weakness
Strada Collaborative LLC2024-12-312100
ADVOCATE AURORA HEALTH, INC.2023-12-3151796165
BEACON HEALTH SYSTEM, INC.2022-12-3171488
STRADA COLLABORATIVE, INC.2022-12-312100
ADVOCATE HEALTH CARE NETWORK AND SUBSIDIARIES2018-12-3112020
AURORA HEALTH CARE, INC.2018-12-311100
Data source: Everything on this page comes from public Single Audit filings in the Federal Audit Clearinghouse. Audit and finding counts describe the filings on record — they are not a rating of the firm's work. This site is not affiliated with the firm or with the FAC.

Product

Resources

Legal

Single Audit Intelligence is an independent tool powered by Federal Audit Clearinghouse data. Not affiliated with GSA, OMB, or any federal agency.

© 2026 Single Audit Intelligence. All data is public domain.