Connecticut Zoological Society, Inc.: Single Audit Reports and Findings

Connecticut Zoological Society, Inc. filed 3 single audits between 2021 and 2023; the most recently observed auditor is PKF O'CONNOR DAVIES, LLP (2023), and the 2023 report lists 2 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; Connecticut Zoological Society, Inc. is recorded in BRIDGEPORT, Connecticut under EIN 237068821, and the Clearinghouse records it as a nonprofit. 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 Connecticut Zoological Society, Inc.
Audit yearFiscal year endFederal expendedThreshold appliedAuditor observedFindingsMW / SDFAC report
20232023-12-31$1,934,230$750,000PKF O'CONNOR DAVIES, LLP2SD2023-12-GSAFAC-0000059154
20222022-12-31$2,429,970$750,000PKF O'CONNOR DAVIES, LLP2SD2022-12-GSAFAC-0000004975
20212021-12-31$1,998,903$750,000PKF O'CONNOR DAVIES, LLP2SD2021-12-CENSUS-0000256341

When is the next single audit due?

If Connecticut Zoological Society, Inc. is again required to have a single audit for the fiscal year ending Dec 31, 2024, the reporting package is due to the Federal Audit Clearinghouse by Sep 30, 2025 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$1,500,000Yes
21.027CORONAVIRUS STATE AND LOCAL FISCAL RECOVERY FUNDS$246,121Yes
84.425EDUCATION STABILIZATION FUND$150,000No
84.425EDUCATION STABILIZATION FUND$38,109No

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
2023-002Procurement and suspension and debarment (I)Significant deficiencyYes
2023-003Reporting (L)Significant deficiencyYes

Form 990 and IRS registration

Form 990 "accounting fees" (Part IX line 11c) cover all accounting services reported by the organization and are not the price of an audit engagement.

Where to find the return itself, and what our Form 990 data covers: Form 990 lookup.

Most recent return
990 for 2024-12
Total revenue
$5,274,501
Total assets
$23,454,476
Accounting fees (Part IX line 11c)
$37,025
Paid preparer
GUILMARTIN DIPIRO & SOKOLOWSKI LLC
IRS object id
202513219349314481
NTEE code
D500
Exempt under
501(c)(3)
Ruling year
1970
BMF release
2026-10-20

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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 Connecticut Zoological Society, Inc. 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. “Connecticut Zoological Society, Inc. Single Audits 2021–2023.” https://getauditradar.com/single-audits/ct/connecticut-zoological-society-inc-237068821/. Data as of 2026-11-06.