County of San Joaquin: Single Audit Reports and Findings

County of San Joaquin's most recent single audit in the Federal Audit Clearinghouse covers fiscal year 2025, accepted March 31, 2026; the auditor observed on that filing is CliftonLarsonAllen LLP. It reported 3 findings, including a material weakness. 10 filings from 2016 to 2025 are on record. 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; County of San Joaquin is recorded in STOCKTON, California under EIN 946000531, 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 County of San Joaquin
Audit yearFiscal year endFederal expendedThreshold appliedAuditor observedOpinionFindingsMW / SDFAC report
20252025-06-30$293,849,041$750,000CliftonLarsonAllen LLPUnmodified3MW / SD2025-06-GSAFAC-0000412824
20242024-06-30$284,156,757$750,000CliftonLarsonAllen LLPUnmodified2MW / SD2024-06-GSAFAC-0000363549
20232023-06-30$282,021,935$750,000CliftonLarsonAllen LLPUnmodified0MW2023-06-GSAFAC-0000055551
20222022-06-30$270,431,813$750,000Eide Bailly LLPUnmodified9MW / SD2022-06-CENSUS-0000131880
20212021-06-30$350,075,112$750,000Eide Bailly LLPUnmodified10MW / SD2021-06-CENSUS-0000131880
20202020-06-30$229,819,214$750,000Eide Bailly LLPUnmodified10MW / SD2020-06-CENSUS-0000131880
20192019-06-30$215,251,364$750,000Eide Bailly LLPUnmodified10MW / SD2019-06-CENSUS-0000131880
20182018-06-30$236,178,835$750,000Vavrinek, Trine, Day & Co., LLPUnmodified5MW / SD2018-06-CENSUS-0000131880
20172017-06-30$193,982,122$750,000Vavrinek, Trine, Day & Co., LLPUnmodified5MW / SD2017-06-CENSUS-0000131880
20162016-06-30$180,314,037$750,000Vavrinek, Trine, Day & Co., LLPUnmodified11SD2016-06-CENSUS-0000131880

When is the next single audit due?

If County of San Joaquin is again required to have a single audit for the fiscal year ending Jun 30, 2026, the reporting package is due to the Federal Audit Clearinghouse by Mar 30, 2027 at the latest.

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
93.558TEMPORARY ASSISTANCE FOR NEEDY FAMILIES$37,662,449Yes
21.027CORONAVIRUS STATE AND LOCAL FISCAL RECOVERY FUNDS$29,104,904Yes
93.778GRANTS TO STATES FOR MEDICAID$28,664,816No
93.558TEMPORARY ASSISTANCE FOR NEEDY FAMILIES$21,297,510Yes
93.659ADOPTION ASSISTANCE$16,493,279No
10.561STATE ADMINISTRATIVE MATCHING GRANTS FOR THE SUPPLEMENTAL NUTRITION ASSISTANCE PROGRAM$16,286,590Yes
93.563CHILD SUPPORT SERVICES$14,547,809Yes
93.558TEMPORARY ASSISTANCE FOR NEEDY FAMILIES$14,444,273Yes
93.658FOSTER CARE TITLE IV-E$8,780,130No
93.658FOSTER CARE TITLE IV-E$7,342,724No
93.778GRANTS TO STATES FOR MEDICAID$5,085,537No
93.558TEMPORARY ASSISTANCE FOR NEEDY FAMILIES$4,933,685Yes
20.205HIGHWAY PLANNING AND CONSTRUCTION$4,064,754Yes
11.307ECONOMIC ADJUSTMENT ASSISTANCE$3,966,715No
20.205HIGHWAY PLANNING AND CONSTRUCTION$3,797,234Yes
93.323EPIDEMIOLOGY AND LABORATORY CAPACITY FOR INFECTIOUS DISEASES (ELC)$3,321,538No
14.267CONTINUUM OF CARE PROGRAM$2,763,471No
93.778GRANTS TO STATES FOR MEDICAID$2,561,313No
10.569EMERGENCY FOOD ASSISTANCE PROGRAM (FOOD COMMODITIES)$2,412,607No
93.959BLOCK GRANTS FOR PREVENTION AND TREATMENT OF SUBSTANCE ABUSE$2,272,567No
10.557WIC SPECIAL SUPPLEMENTAL NUTRITION PROGRAM FOR WOMEN, INFANTS, AND CHILDREN$2,148,235No
17.258WIOA ADULT PROGRAM$2,091,194No
93.659ADOPTION ASSISTANCE$1,992,063No
17.259WIOA YOUTH ACTIVITIES$1,814,166No
93.268IMMUNIZATION COOPERATIVE AGREEMENTS$1,763,188No

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.

Findings on the most recent report
ReferenceRequirementSeverityRepeat
2025-003Procurement and suspension and debarment (I)Significant deficiencyYes
2025-004Subrecipient monitoring (M)Material weaknessYes
2025-005Procurement and suspension and debarment (I)Significant deficiencyNo

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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 County of San Joaquin 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. “County of San Joaquin, California Single Audit FY2025.” https://getauditradar.com/single-audits/ca/county-of-san-joaquin-946000531/. Data as of 2026-11-06.