← All Single Audit firms

MHH CPA LLC

Single Audit firm · St Louis, Missouri

2
Single Audits filed
1
Organizations audited
0
Findings across those audits
2024
Most recent audit year

Contact (as reported to the Federal Audit Clearinghouse)

PO Box 22036 · St Louis, MO · 63126

Phone: (618) 531-8878

Contact on file: Mary Hollenbeck

Email on file: mhkcpa500@msn.com

From this firm's Single Audit submissions. Contact details can change — verify with the firm directly.

Organizations audited by MHH CPA LLC

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

OrganizationMost recent audit FYYears auditedTotal findingsRepeatMaterial weakness
Potosi R-3 School District2024-06-302000
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.