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 4 findings. Data as of 2026-09-16.

Data as of Sep 16, 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.

Single audits filed by Denver Botanic Gardens Inc
Audit yearFiscal year endFederal expendedThreshold appliedAuditor observedFindingsMW / SDFAC report
20232023-12-31$878,990$750,000CLIFTONLARSONALLEN LLP4SD2023-12-GSAFAC-0000042170
20212021-12-31$5,691,186$750,000CLIFTONLARSONALLEN LLP02021-12-CENSUS-0000253346

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
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 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.

Findings on the most recent report
ReferenceRequirementSeverityRepeat
2023-001ISignificant 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.

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
2026-09-17

Read next

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 Single Audits and Findings (CO).” https://getauditradar.com/single-audits/co/denver-botanic-gardens-inc-840440359/. Data as of 2026-09-16.

See Colorado audit opportunitiesDownload / cite this data