← All Single Audit firms

WINTHER, STAVE & CO., LLP

Single Audit firm · SPENCER, Iowa

Also filed as: WINTHER, STAVE AND CO., LLP · Winther, Stave & Co., LLP · Winther, Stave & Company LLP · WINTHER, STAVE & CO · WINTHER, STAVE & CO. LLP

32
Single Audits filed
12
Organizations audited
4
Findings across those audits
2025
Most recent audit year

Contact (as reported to the Federal Audit Clearinghouse)

1316 W 18TH ST, PO BOX 175 · SPENCER, IA · 51301

Contact on file: ARVIN DRUVENGA

Phone & email on file: Sign in to view

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

Organizations audited by WINTHER, STAVE & CO., 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
CITY OF STORM LAKE2025-06-308000
CLAY COUNTY AUDITOR2025-06-301000
MILFORD IOWA MNCPL UTILITIES2025-06-302000
IOWA LAKES REGIONAL WATER2025-03-3110000
Organic Farmers Association2024-12-311000
SPENCER MUNICIPAL HOSPITAL2023-06-302000
BUENA VISTA COUNTY2022-06-301201
CITY OF RUTHVEN2022-06-301000
CITY OF SHELDON, IOWA2019-06-301000
CITY OF SPENCER, IOWA2019-06-302000
REGIONAL TRANSIT AUTHORITY (REGION III)2018-06-301177
CITY OF CHEROKEE2017-06-301101

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.