SETI Institute: Single Audit Reports and Findings

SETI Institute filed 10 single audits between 2016 and 2025; the most recently observed auditor is GILBERT CPAS (2025), and the 2025 report lists 0 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; SETI Institute is recorded in MOUNTAIN VIEW, California under EIN 942951356, 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 SETI Institute
Audit yearFiscal year endFederal expendedThreshold appliedAuditor observedFindingsMW / SDFAC report
20252025-09-30$19,318,199$1,000,000GILBERT CPAS0—2025-09-GSAFAC-0000400660
20242024-09-30$16,803,524$750,000GILBERT CPAS0—2024-09-GSAFAC-0000352410
20232023-09-30$17,124,272$750,000GILBERT CPAS0—2023-09-GSAFAC-0000022328
20222022-09-30$20,149,130$750,000GILBERT CPAS0—2022-09-CENSUS-0000121184
20212021-09-30$18,576,355$750,000GILBERT CPAS0—2021-09-CENSUS-0000121184
20202020-09-30$19,990,070$750,000GILBERT CPAS0—2020-09-CENSUS-0000121184
20192019-09-30$20,313,875$750,000GILBERT CPAS0—2019-09-CENSUS-0000121184
20182018-09-30$17,534,223$750,000GILBERT CPAS0—2018-09-CENSUS-0000121184
20172017-09-30$16,952,979$750,000GILBERT CPAS0—2017-09-CENSUS-0000121184
20162016-09-30$15,937,032$750,000GILBERT CPAS0—2016-09-CENSUS-0000121184

When is the next single audit due?

If SETI Institute is again required to have a single audit for the fiscal year ending Sep 30, 2026, the reporting package is due to the Federal Audit Clearinghouse by Jun 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.

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
43.001SCIENCE$12,743,236Yes
43.RDNATIONAL AERONAUTICS SPACE ADMINISTRATION$874,773Yes
43.RDNATIONAL AERONAUTICS SPACE ADMINISTRATION$790,798Yes
93.859BIOMEDICAL RESEARCH AND RESEARCH TRAINING$629,881Yes
43.012SPACE TECHNOLOGY$612,010Yes
43.RDNATIONAL AERONAUTICS SPACE ADMINISTRATION$458,161Yes
43.RDNATIONAL AERONAUTICS SPACE ADMINISTRATION$397,611Yes
43.RDNATIONAL AERONAUTICS SPACE ADMINISTRATION$322,233Yes
47.049MATHEMATICAL AND PHYSICAL SCIENCES$257,221Yes
47.049MATHEMATICAL AND PHYSICAL SCIENCES$242,147Yes
47.074BIOLOGICAL SCIENCES$224,710Yes
43.001SCIENCE$176,255Yes
43.001SCIENCE$143,464Yes
43.001SCIENCE$124,598Yes
43.RDNATIONAL AERONAUTICS SPACE ADMINISTRATION$122,148Yes
47.049MATHEMATICAL AND PHYSICAL SCIENCES$117,383Yes
43.001SCIENCE$77,027Yes
15.808U.S. GEOLOGICAL SURVEY RESEARCH AND DATA COLLECTION$74,507Yes
43.001SCIENCE$65,884Yes
43.001SCIENCE$64,762Yes
43.001SCIENCE$61,477Yes
43.001SCIENCE$54,739Yes
43.001SCIENCE$51,473Yes
43.001SCIENCE$51,462Yes
43.000NATIONAL AERONAUTICS SPACE ADMINISTRATION$47,707Yes

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.

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 2025-09
Total revenue
$27,357,400
Total assets
$247,111,742
Accounting fees (Part IX line 11c)
$86,749
Paid preparer
GILBERT CPAS
IRS object id
202601479349301140
NTEE code
U310
Exempt under
501(c)(3)
Ruling year
1985
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 SETI Institute 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. “SETI Institute, California Single Audits 2016–2025.” https://getauditradar.com/single-audits/ca/seti-institute-942951356/. Data as of 2026-11-06.