KRONLAGE & OLSON, P.C.

Single Audit firm · CHARLES CITY, Iowa

Also filed as: Kronlage & Olson, P.C.

Single Audits filed

Organizations audited

Findings across those audits

2025

Most recent audit year

Contact (as reported to the Federal Audit Clearinghouse)

117 N. Jackson Street · CHARLES CITY, IA · 50616

Phone: (641) 228-5900

Contact on file: John Olson, CPA

Email on file: john.olson@kronlageandolsoncpa.com

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

Organizations audited by KRONLAGE & OLSON, P.C.

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

Organization	Most recent audit FY ▼	Years audited	Total findings	Repeat	Material weakness
NORTH IOWA REGIONAL HOUSING AUTHORITY	2025-09-30	10	3	6	9
CITY OF MASON CITY	2021-06-30	6	3	16	45

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.