Charities United States Science & Technology Spinnaker Institute Inc
SP

Spinnaker Institute Inc

Science & Technology Debary, FL EIN 993474068 · IRS
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65
Integrity Assessment
Partial transparency
65/100 · methodology

About Spinnaker Institute Inc

Spinnaker Institute Inc is a science technology organization based in DEBARY, United States. Annual revenue: $230K. EIN: 993474068.

Headquarters
Debary, FL
Foundation type
Private operating foundation (other)
NTEE code
U99
IRS subsection
501(c)(03)
Ruling date
Size
small

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 2025

Focus areas & reach

· What they work on and where
Science & Technology · NTEE U99
Cause tags

How it stacks up against peers

· vs. 8 similar science & technology in United States
Integrity Assessment This charity: 65
Peer average: 90

Red flags

· All clear
IRS revocation history
Open investigations
Governance scandals
Related-party deals
Excessive exec comp

Common questions

· Auto-generated from filings + methodology

Spinnaker Institute Inc is a registered science & technology nonprofit based in Debary, FL, United States. It is registered with the Internal Revenue Service (IRS). Its EIN is 993474068. It has a GiveRadar Integrity Assessment of 65/100 (Partial transparency), indicating some public data is available but key signals are missing. This is below the average of 90/100 for science & technology charities in United States. The organization reports $230K in annual revenue. No red flags have been detected.

Spinnaker Institute Inc has a GiveRadar Integrity Assessment of 65/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 65 ('Partial transparency') means some public data is on file but key signals are missing - worth a closer look before donating. For comparison, the average integrity assessment for science & technology charities in United States is 90/100.

Spinnaker Institute Inc is located in Debary, FL, United States.

Based on official tax filings, Spinnaker Institute Inc has $230K in annual revenue. Its revenue is below the peer average of $14M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Spinnaker Institute Inc is classified as a Science & Technology organization, registered in United States. It operates as a Private operating foundation (other). By size, it is categorized as a small organization. It has $230K in annual revenue.

No red flags have been detected for Spinnaker Institute Inc. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.

Spinnaker Institute Inc has a GiveRadar Integrity Assessment of 65/100. We recommend reviewing the full profile before making a donation decision. The organization is overseen by the IRS. Visit the Spinnaker Institute Inc profile on GiveRadar for full details before deciding. GiveRadar provides data for research purposes and does not endorse any organization. Always do your own due diligence.

Spinnaker Institute Inc is a science technology organization based in DEBARY, United States. Annual revenue: $230K. EIN: 993474068. Spinnaker Institute Inc is classified as a science & technology organization registered in United States.

Among science & technology charities registered in United States: Spinnaker Institute Inc's GiveRadar Integrity Assessment of 65/100 is below the peer average of 90/100. Its annual revenue of $230K is below the peer average of $14M.

Yes, donations to Spinnaker Institute Inc are generally tax-deductible in the United States. Spinnaker Institute Inc is a 501(c)(3) tax-exempt organization. Its EIN is 993474068, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.

Verified against 3 official sources, last refreshed .

Annual revenue
$100K-$1M
Source: IRS 990 (FY2025) why this matters
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Filing history

2 years on file from IRS 990 (FY2025): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2025, FY2024.
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Taxes

Tax-deductibility for donors

Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.

Always confirm tax treatment with the charity directly or your tax advisor before donating.

Leadership

NA
Nathanial L Jones
Executive Director

Officers & trustees (1)

Source: Public filings

NA
Nathanial L J••••
Executive Director
Full names, contact details & compensation

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Latest news

From global news sources

No recent news coverage found

News coverage will appear here when articles mention this organization.

Activity timeline

Filings and press mentions, merged

Form filed
$0.2M revenue
FY2025
IRS_990
Form filed
$0.0M revenue
FY2024
IRS_990

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Peer charities

Other science & technology in United States, by integrity assessment

Charity Score Revenue Program %
Spinnaker Institute Inc This page 65 $229,782 -
Technology Student Association 93 $229,263 97%
Humanity Plus Inc 90 $263,171 89%
Society for Literature and Science Inc 90 $138,215 67%
Citizen Science Foundation 89 $551,176 95%
Equine Science Society Inc 89 $236,281 81%
Washington State Academy of Sciences 89 $218,480 39%
International Society of Offshore and Polar Engineers 89 $938,192 -
Atlantic Shark Institute 89 $164,394 96%

Sources and verification

Refreshed

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2025 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 1 disclosed in the public registry.

Data freshness

Last updated
May 27, 2026
Profile completeness
65%

What we don't know

Honest gaps - our score reflects transparency, not impact

Mission statement
No self-published statement of purpose
Official website
No verified website on record
Programs & projects
No named programs listed by the charity
Operating reach
Countries where programs run not specified
Founding date
Year the organisation was founded not on file

Methodology

GiveRadar combines public registry filings, ProPublica Nonprofit Explorer, Charity Navigator, GuideStar, and news archives into a single 0-100 integrity assessment. We don't take a cut of any donation, ever.

Read full methodology

Quick facts about Spinnaker Institute Inc

What is Spinnaker Institute Inc?
Spinnaker Institute Inc is a science & technology private operating foundation (other) based in Debary, United States. Spinnaker Institute Inc is a science technology organization based in DEBARY, United States. Annual revenue: $230K. EIN: 993474068.
Who leads Spinnaker Institute Inc?
Nathanial L Jones serves as Executive Director.
Where is Spinnaker Institute Inc located?
Headquartered in Debary, United States.
What is Spinnaker Institute Inc's annual budget?
Annual revenue for fiscal year 2025 is approximately $100K-$1M.
Is Spinnaker Institute Inc trustworthy?
Spinnaker Institute Inc has a GiveRadar Integrity Assessment of 65 out of 100 (Partial transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
What is Spinnaker Institute Inc's registration number?
IRS EIN: 993474068.