Proviso Township High School District 209: Single Audit Reports and Findings

Proviso Township High School District 209 filed 10 single audits between 2016 and 2025; the most recently observed auditor is Baker Tilly US, LLP (2025), and the 2025 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; Proviso Township High School District 209 is recorded in FOREST PARK, Illinois under EIN 366004401, 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 Proviso Township High School District 209
Audit yearFiscal year endFederal expendedThreshold appliedAuditor observedFindingsMW / SDFAC report
20252025-06-30$7,673,582$750,000Baker Tilly US, LLP0MW2025-06-GSAFAC-0000381696
20242024-06-30$10,431,261$750,000Baker Tilly US, LLP0MW2024-06-GSAFAC-0000067384
20232023-06-30$15,610,104$750,000BAKER TILLY US, LLP0MW / SD2023-06-GSAFAC-0000029105
20222022-06-30$10,748,207$750,000BAKER TILLY US, LLP0SD2022-06-CENSUS-0000141308
20212021-06-30$5,651,110$750,000MILLER COOPER & CO., LTD.0SD2021-06-CENSUS-0000141308
20202020-06-30$5,605,634$750,000MILLER COOPER & CO., LTD.0—2020-06-CENSUS-0000141308
20192019-06-30$4,331,089$750,000MILLER COOPER & CO., LTD.0SD2019-06-CENSUS-0000141308
20182018-06-30$3,932,742$750,000MATHIESON, MOYSKI, AUSTIN & CO., LLP0—2018-06-CENSUS-0000141308
20172017-06-30$3,294,408$750,000MATHIESON, MOYSKI, AUSTIN & CO., LLP0—2017-06-CENSUS-0000141308
20162016-06-30$3,712,875$750,000MATHIESON, MOYSKI, AUSTIN & CO., LLP0—2016-06-CENSUS-0000141308

When is the next single audit due?

If Proviso Township High School District 209 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.

Illinois also publishes audit reports of local governments: Illinois Office of Comptroller. 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
84.010TITLE I GRANTS TO LOCAL EDUCATIONAL AGENCIES$1,468,670No
10.555NATIONAL SCHOOL LUNCH PROGRAM$1,279,533Yes
84.027SPECIAL EDUCATION GRANTS TO STATES$1,105,898Yes
84.010TITLE I GRANTS TO LOCAL EDUCATIONAL AGENCIES$713,927No
12.357ROTC LANGUAGE AND CULTURE TRAINING GRANTS$341,784No
10.555NATIONAL SCHOOL LUNCH PROGRAM$340,095Yes
84.425EDUCATION STABILIZATION FUND$330,894No
10.553SCHOOL BREAKFAST PROGRAM$233,495Yes
93.243SUBSTANCE ABUSE AND MENTAL HEALTH SERVICES PROJECTS OF REGIONAL AND NATIONAL SIGNIFICANCE$231,826No
84.048CAREER AND TECHNICAL EDUCATION -- BASIC GRANTS TO STATES$228,897No
84.367SUPPORTING EFFECTIVE INSTRUCTION STATE GRANTS (FORMERLY IMPROVING TEACHER QUALITY STATE GRANTS)$211,535No
93.778MEDICAL ASSISTANCE PROGRAM$185,262No
84.424STUDENT SUPPORT AND ACADEMIC ENRICHMENT PROGRAM$184,134No
84.010TITLE I GRANTS TO LOCAL EDUCATIONAL AGENCIES$174,185No
10.555NATIONAL SCHOOL LUNCH PROGRAM$155,018Yes
84.027SPECIAL EDUCATION GRANTS TO STATES$121,611Yes
84.365ENGLISH LANGUAGE ACQUISITION STATE GRANTS$94,971No
10.553SCHOOL BREAKFAST PROGRAM$52,769Yes
84.424STUDENT SUPPORT AND ACADEMIC ENRICHMENT PROGRAM$51,749No
84.367SUPPORTING EFFECTIVE INSTRUCTION STATE GRANTS (FORMERLY IMPROVING TEACHER QUALITY STATE GRANTS)$47,579No
84.365ENGLISH LANGUAGE ACQUISITION STATE GRANTS$39,005No
84.027SPECIAL EDUCATION GRANTS TO STATES$31,610Yes
10.579CHILD NUTRITION DISCRETIONARY GRANTS LIMITED AVAILABILITY$23,140No
10.579CHILD NUTRITION DISCRETIONARY GRANTS LIMITED AVAILABILITY$9,998No
84.365ENGLISH LANGUAGE ACQUISITION STATE GRANTS$7,698No

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 Proviso Township High School District 209 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. “Proviso Township High School District 209, Illinois Single Audits.” https://getauditradar.com/single-audits/il/proviso-township-high-school-district-209-366004401/. Data as of 2026-11-06.