Denver Botanic Gardens Inc: Single Audit Reports and Findings

Denver Botanic Gardens Inc filed 2 single audits between 2021 and 2023; the most recently observed auditor is CLIFTONLARSONALLEN LLP (2023), and the 2023 report lists 1 finding. 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; Denver Botanic Gardens Inc is recorded in DENVER, Colorado under EIN 840440359, 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 Denver Botanic Gardens Inc
Audit yearFiscal year endFederal expendedThreshold appliedAuditor observedFindingsMW / SDFAC report
20232023-12-31$878,990$750,000CLIFTONLARSONALLEN LLP1SD2023-12-GSAFAC-0000042170
20212021-12-31$5,691,186$750,000CLIFTONLARSONALLEN LLP0—2021-12-CENSUS-0000253346

When is the next single audit due?

If Denver Botanic Gardens 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
15.245Colorado Plant Conservation and Restoration$338,503Yes
10.334ENHANCING AGRICULTURAL OPPORTUNITIES FOR MILITARY VETERANS COMPETITIVE GRANTS PROGRAM$186,107No
45.301New Acquistion System for Horticulture Collections$159,895Yes
45.312National Endowment of the Arts - Connections and Community$98,742No
47.074National Science Foundation - Macrosystems and NEON Enabled Science$77,237Yes
47.047Bromecast$18,506Yes

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
2023-001Procurement and suspension and debarment (I)Significant deficiencyNo

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 2025-12
Total revenue
$52,099,889
Total assets
$24,951,866
Accounting fees (Part IX line 11c)
$58,536
Paid preparer
CLIFTONLARSONALLEN LLP
IRS object id
202642169349300319
NTEE code
C410
Exempt under
501(c)(3)
Ruling year
1952
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 Denver Botanic Gardens 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. “Denver Botanic Gardens Inc, Colorado Single Audits 2021–2023.” https://getauditradar.com/single-audits/co/denver-botanic-gardens-inc-840440359/. Data as of 2026-11-06.