MASON PUBLIC SCHOOLS: Single Audit Reports and Findings

MASON PUBLIC SCHOOLS filed 10 single audits between 2016 and 2025; the most recently observed auditor is MANER COSTERISAN (2025), and the 2025 report lists 0 findings. 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; MASON PUBLIC SCHOOLS is recorded in MASON, Michigan under EIN 386001646, 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 MASON PUBLIC SCHOOLS
Audit yearFiscal year endFederal expendedThreshold appliedAuditor observedFindingsMW / SDFAC report
20252025-06-30$1,826,268$750,000MANER COSTERISAN0—2025-06-GSAFAC-0000389637
20242024-06-30$2,700,919$750,000MANER COSTERISAN0—2024-06-GSAFAC-0000060136
20232023-06-30$2,866,959$750,000PLANTE & MORAN, PLLC1MW / SD2023-06-GSAFAC-0000011451
20222022-06-30$4,404,854$750,000PLANTE & MORAN, PLLC0—2022-06-CENSUS-0000150208
20212021-06-30$3,922,837$750,000PLANTE & MORAN, PLLC0—2021-06-CENSUS-0000150208
20202020-06-30$1,480,960$750,000PLANTE & MORAN, PLLC0—2020-06-CENSUS-0000150208
20192019-06-30$1,271,571$750,000PLANTE & MORAN, PLLC0—2019-06-CENSUS-0000150208
20182018-06-30$1,141,747$750,000PLANTE & MORAN, PLLC0—2018-06-CENSUS-0000150208
20172017-06-30$1,163,273$750,000PLANTE & MORAN, PLLC0—2017-06-CENSUS-0000150208
20162016-06-30$1,140,083$750,000ABRAHAM & GAFFNEY, P.C.0—2016-06-CENSUS-0000150208

When is the next single audit due?

If MASON PUBLIC SCHOOLS 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
10.555NATIONAL SCHOOL LUNCH PROGRAM$656,896Yes
84.010TITLE I GRANTS TO LOCAL EDUCATIONAL AGENCIES$297,551No
10.553SCHOOL BREAKFAST PROGRAM$206,012Yes
84.425EDUCATION STABILIZATION FUND$153,602No
10.555NATIONAL SCHOOL LUNCH PROGRAM$118,207Yes
10.555NATIONAL SCHOOL LUNCH PROGRAM$114,520Yes
93.323EPIDEMIOLOGY AND LABORATORY CAPACITY FOR INFECTIOUS DISEASES (ELC)$70,923No
93.778MEDICAL ASSISTANCE PROGRAM$63,147No
84.367SUPPORTING EFFECTIVE INSTRUCTION STATE GRANTS (FORMERLY IMPROVING TEACHER QUALITY STATE GRANTS)$54,929No
10.553SCHOOL BREAKFAST PROGRAM$35,068Yes
84.173SPECIAL EDUCATION PRESCHOOL GRANTS$34,813No
10.555NATIONAL SCHOOL LUNCH PROGRAM$13,199Yes
84.424STUDENT SUPPORT AND ACADEMIC ENRICHMENT PROGRAM$7,182No
10.555NATIONAL SCHOOL LUNCH PROGRAM$126Yes
84.425EDUCATION STABILIZATION FUND$93No

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 MASON PUBLIC SCHOOLS 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. “Mason Public Schools, Michigan Single Audits 2016–2025.” https://getauditradar.com/single-audits/mi/mason-public-schools-386001646/. Data as of 2026-11-06.