BUFFALO COUNTY, WISCONSIN: Single Audit Reports and Findings

BUFFALO COUNTY, WISCONSIN filed 9 single audits between 2016 and 2024; the most recently observed auditor is WIPFLI LLP (2024), and the 2024 report lists 0 findings, including 1 material weakness. Data as of 2026-11-06.

Data as of Nov 6, 2026 · Source: Federal Audit Clearinghouse (public data)

Single audits by year

One row per audit year as the Federal Audit Clearinghouse accepted it. The auditor named is the one observed on that filing; BUFFALO COUNTY, WISCONSIN is recorded in ALMA, Wisconsin under EIN 396005673, and the Clearinghouse records it as a local government. Each report opens on the Clearinghouse itself; how to search the Federal Audit Clearinghouse explains the rest of the reporting package.

Single audits filed by BUFFALO COUNTY, WISCONSIN
Audit yearFiscal year endFederal expendedThreshold appliedAuditor observedFindingsMW / SDFAC report
20242024-12-31$2,390,213$750,000WIPFLI LLP0MW / SD2024-12-GSAFAC-0000383321
20232023-12-31$1,989,830$750,000WIPFLI LLP1MW / SD2023-12-GSAFAC-0000366202
20222022-12-31$1,808,136$750,000WIPFLI LLP0MW / SD2022-12-GSAFAC-0000002318
20212021-12-31$1,806,823$750,000WIPFLI LLP0SD2021-12-CENSUS-0000177876
20202020-12-31$3,643,956$750,000WIPFLI LLP0SD2020-12-CENSUS-0000177876
20192019-12-31$2,510,482$750,000WIPFLI LLP1SD2019-12-CENSUS-0000177876
20182018-12-31$1,771,024$750,000WIPFLI LLP0SD2018-12-CENSUS-0000177876
20172017-12-31$1,735,456$750,000WIPFLI LLP0SD2017-12-CENSUS-0000177876
20162016-12-31$1,571,324$750,000WIPFLI LLP0SD2016-12-CENSUS-0000177876

When is the next single audit due?

If BUFFALO COUNTY, WISCONSIN is again required to have a single audit for the fiscal year ending Dec 31, 2025, the reporting package is due to the Federal Audit Clearinghouse by Sep 30, 2026 at the latest.

No filing for that fiscal year appears in the Clearinghouse data as of Nov 6, 2026. The data does not show why: an organization below the threshold is not required to file, and a filing can be accepted after the due date.

Whether an audit is required depends on federal awards expended in that year (the single audit threshold). The rule, 2 CFR 200.512(a): the reporting package is due within 30 calendar days after the auditee receives the auditor's report or nine months after the end of the audit period, whichever is earlier; the date above is the nine-month date, moved to Monday when it falls on a weekend. Last verified: 2026-11-15.

Which federal programs did this organization report?

From the most recent accepted report, as listed on its schedule of expenditures of federal awards (SEFA). "Major" is the designation the auditor made under 2 CFR 200.518, not ours.

Federal programs on the most recent report
ALNProgramExpendedMajor
21.027CORONAVIRUS STATE AND LOCAL FISCAL RECOVERY FUNDS$662,948Yes
21.027CORONAVIRUS STATE AND LOCAL FISCAL RECOVERY FUNDS$245,425Yes
93.658FOSTER CARE_TITLE IV-E$232,762Yes
93.778MEDICAL ASSISTANCE PROGRAM$160,023No
93.778MEDICAL ASSISTANCE PROGRAM$150,728No
93.667SOCIAL SERVICES BLOCK GRANT$142,233Yes
21.032LOCAL ASSISTANCE AND TRIBAL CONSISTENCY FUND$100,000No
93.045SPECIAL PROGRAMS FOR THE AGING_TITLE III, PART C_NUTRITION SERVICES$99,616No
97.008NON-PROFIT SECURITY PROGRAM$89,509No
93.563CHILD SUPPORT ENFORCEMENT$89,482No
93.778MEDICAL ASSISTANCE PROGRAM$47,273No
93.959BLOCK GRANTS FOR PREVENTION AND TREATMENT OF SUBSTANCE ABUSE$44,966No
10.561STATE ADMINISTRATIVE MATCHING GRANTS FOR THE SUPPLEMENTAL NUTRITION ASSISTANCE PROGRAM$40,897No
93.967CDC'S COLLABORATION WITH ACADEMIA TO STRENGTHEN PUBLIC HEALTH$40,149No
84.181SPECIAL EDUCATION-GRANTS FOR INFANTS AND FAMILIES$33,919No
93.556PROMOTING SAFE AND STABLE FAMILIES$33,310No
93.268IMMUNIZATION COOPERATIVE AGREEMENTS$28,029No
93.069PUBLIC HEALTH EMERGENCY PREPAREDNESS$25,329No
93.778MEDICAL ASSISTANCE PROGRAM$22,445No
15.226PAYMENTS IN LIEU OF TAXES$20,546No
93.044SPECIAL PROGRAMS FOR THE AGING_TITLE III, PART B_GRANTS FOR SUPPORTIVE SERVICES AND SENIOR CENTERS$18,289No
93.994MATERNAL AND CHILD HEALTH SERVICES BLOCK GRANT TO THE STATES$16,398No
93.043SPECIAL PROGRAMS FOR THE AGING_TITLE III, PART D_DISEASE PREVENTION AND HEALTH PROMOTION SERVICES$10,823No
93.645STEPHANIE TUBBS JONES CHILD WELFARE SERVICES PROGRAM$10,120No
93.575CHILD CARE AND DEVELOPMENT BLOCK GRANT$6,485No

What findings did the auditor report?

The reference is the auditor’s; the requirement is the Compliance Supplement category the auditor selected. The finding text itself is not reproduced here; the FAC report linked above carries it in full. What the two severity levels mean: material weakness vs significant deficiency.

The most recent report lists no finding.

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How we computed this

Every row comes from the Federal Audit Clearinghouse record named beside it, one report per audit year, with a resubmission superseding the filing it replaces. The auditor is the one named on that filing — it is not a statement about who audits BUFFALO COUNTY, WISCONSIN now. Form 990 figures come from the IRS e-filed return named by its object id. This page exists because the organization filed at least two single audits, or one with a finding.

Cite this page

AuditRadar. “Buffalo County, Wisconsin Single Audits 2016–2024.” https://getauditradar.com/single-audits/wi/buffalo-county-wisconsin-396005673/. Data as of 2026-11-06.