Southern Illinois Airport Authority: Single Audit Reports and Findings

Southern Illinois Airport Authority filed 4 single audits between 2019 and 2024; the most recently observed auditor is RICE SULLIVAN, LLC (2024), and the 2024 report lists 0 findings. Data as of 2026-09-18.

Data as of Sep 18, 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; Southern Illinois Airport Authority is recorded in CARBONDALE, Illinois under EIN 376001093, and the Clearinghouse records it as a local government.

Single audits filed by Southern Illinois Airport Authority
Audit yearFiscal year endFederal expendedThreshold appliedAuditor observedFindingsMW / SDFAC report
20242024-06-30$1,111,386$750,000RICE SULLIVAN, LLC02024-06-GSAFAC-0000064989
20222022-06-30$3,485,714$750,000RICE SULLIVAN, LLC02022-06-CENSUS-0000235323
20212021-06-30$5,191,758$750,000RICE SULLIVAN, LLC02021-06-CENSUS-0000235323
20192019-06-30$1,030,869$750,000EMLING & HOFFMAN, PC02019-06-CENSUS-0000235323

Which federal programs did this organization report?

From the most recent accepted report. "Major" is the designation the auditor made under 2 CFR 200.518, not ours.

Federal programs on the most recent report
ALNProgramExpendedMajor
20.106AIRPORT IMPROVEMENT PROGRAM, COVID-19 AIRPORTS PROGRAMS, AND INFRASTRUCTURE INVESTMENT AND JOBS ACT PROGRAMS$751,458Yes
11.307ECONOMIC ADJUSTMENT ASSISTANCE$359,928No

What findings did the auditor report?

The reference and the requirement letter are the ones the auditor used. The finding text itself is not reproduced here; the FAC report linked above carries it in full.

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 Southern Illinois Airport Authority 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. “Southern Illinois Airport Authority Single Audits.” https://getauditradar.com/single-audits/il/southern-illinois-airport-authority-376001093/. Data as of 2026-09-18.

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