THE SOLAR FOUNDATIONNon-Profit

EIN: 521089260

UEI: GSA_MIGRATION

Audited by: HAN GROUP LLC

Oversight agency: 81 [Department of Energy]

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Data as of August 28, 2026

THE SOLAR FOUNDATION6 audit years6 findings1 repeat
6
Audit Years
6
Total Findings
1
Repeat Findings
$1.3M
Federal Awards Expended (FY 2021)

FY 2021-12-31

LOW-RISK AUDITEE$1,290,851 federal awards expendedNo findings recorded this year

Management decision deadline — for entities that funded this organization

The FAC accepted this audit on June 13, 2022. Under 2 CFR 200.521(d), a pass-through entity that provided federal funds to this organization for this audit period must issue a management decision on these findings by December 13, 2022 (1355 days ago).

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FY 2020-12-31

$2,688,643 federal awards expendedNo findings recorded this year

FAC accepted this audit on September 1, 2021 — management decision was due March 1, 2022.

FY 2019-12-31

$2,268,466 federal awards expendedNo findings recorded this year

FAC accepted this audit on August 13, 2020 — management decision was due February 13, 2021.

FY 2018-12-31

MATERIAL NONCOMPLIANCE DISCLOSED$2,034,416 federal awards expended

FAC accepted this audit on July 30, 2019 — management decision was due January 30, 2020.

2018-002
Cash Management / Reporting
SIGNIFICANT DEFICIENCY

GSA_MIGRATION

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GSA_MIGRATION

Corrective Action Plan

GSA_MIGRATION

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FY 2017-12-31

$4,546,082 federal awards expended

FAC accepted this audit on September 16, 2018 — management decision was due March 16, 2019.

2017-001
Activities Allowed or Unallowed / Cost Allowability
SIGNIFICANT DEFICIENCYREPEAT OF 2016-001

GSA_MIGRATION

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GSA_MIGRATION

Corrective Action Plan

GSA_MIGRATION

Prior Finding References

2016-001

About Activities Allowed or Unallowed, Allowable Costs / Cost Principles →

FY 2016-12-31

MATERIAL NONCOMPLIANCE DISCLOSED$3,574,679 federal awards expended

FAC accepted this audit on July 23, 2017 — management decision was due January 23, 2018.

2016-001
Activities Allowed or Unallowed / Cost Allowability / Reporting
MATERIAL WEAKNESSMODIFIED OPINION

GSA_MIGRATION

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GSA_MIGRATION

Corrective Action Plan

GSA_MIGRATION

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2016-002
Activities Allowed or Unallowed / Cost Allowability / Reporting
SIGNIFICANT DEFICIENCYOTHER MATTERS

GSA_MIGRATION

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GSA_MIGRATION

Corrective Action Plan

GSA_MIGRATION

About Activities Allowed or Unallowed, Allowable Costs / Cost Principles, Reporting →
2016-003
Activities Allowed or Unallowed / Cost Allowability
SIGNIFICANT DEFICIENCYOTHER MATTERS

GSA_MIGRATION

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GSA_MIGRATION

Corrective Action Plan

GSA_MIGRATION

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2016-004
Special Tests & Provisions
SIGNIFICANT DEFICIENCYOTHER MATTERS

GSA_MIGRATION

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GSA_MIGRATION

Corrective Action Plan

GSA_MIGRATION

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Data source: This information comes from the Federal Audit Clearinghouse, the official repository of Single Audit data. All data is public domain. Verify this organization's audit history at fac.gov.

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