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Horses of Tir na Nog

We care for horses that have few options left. We provide them with shelter, food, veterinary care, exercise, grooming and farrier services. These horses serve as community ambassadors.

Animal Welfare San Diego, CA EIN: 203681634 (IRS) Sign up to see website
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80
Integrity Assessment
Strong transparency
80/100 · methodology

About Horses of Tir na Nog

Our goal is to create a safe haven for horses that have few options remaining, thereby ensuring them a better quality of life. At Horses of Tir Na Nog, we help build connections between people and horses in the San Diego community, increasing awareness about responsible horse ownership and care through education.

Founded
Headquarters
San Diego, CA
Foundation type
Publicly-supported charity (509(a)(2))
NTEE code
D20
IRS subsection
501(c)(03)
Ruling date
Size
small
Operating in
United States

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 2007

Mission

We care for horses that have few options left. We provide them with shelter, food, veterinary care, exercise, grooming and farrier services. These horses serve as community ambassadors.

Focus areas & reach

· What they work on and where
Cause tags
SDG alignment The 17 UN Sustainable Development Goals (SDGs) are the global agenda for ending poverty, protecting the planet, and ensuring prosperity by 2030. We tag each charity to the goals its work advances.
Operating countries (1)
United States

How it stacks up against peers

· vs. 8 similar animal welfare in United States
Program spending This charity: 97%
Peer average: 91%
CEO comp as % of revenue This charity: 6.97%
Peer average: 0.48%
Integrity Assessment This charity: 80
Peer average: 90

Concerns

· None found
No red flags found
Screened for IRS revocation history, Open investigations, Governance scandals, Related-party deals, Excessive exec comp.

Where every $1 goes

· FY2024 · IRS 990 (FY2024)
$0.97
Program$0.97
97% to programs beats the peer average (91%) and beats the Charity Navigator "highly efficient" threshold (75%).

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

From what GiveRadar has verified so far, Horses of Tir na Nog has a complete profile, cross-referenced across 6 independent sources including the IRS.

  • GiveRadar has cross-referenced this organization across 6 independent sources, led by the IRS - among the most thoroughly sourced profiles in its cohort. See the sources
  • GiveRadar holds 14 years of financial filings for this organization, the most recent for fiscal year 2024 - a deeper filing history than 99% of the 16,398 animal welfare charities in the United States with filings on record. See the filings
  • GiveRadar has verified more about this organization than about 93% of the 40,468 animal welfare charities in the United States it tracks, because GiveRadar has verified its financial disclosures and its governance. Most of those have little verified data on record yet. View this cohort
GiveRadar has verified
  • government registration
  • financial records (14 filed years)
  • disclosed leadership
  • a website
  • a contact email
  • a donation page
Not yet verified by GiveRadar
  • an owner-submitted profile claim

Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.

Common questions

· Auto-generated from filings + methodology

Horses of Tir na Nog is a registered animal welfare nonprofit based in San Diego, CA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 2005 and has been operating for 21 years. Its EIN is 203681634. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 80/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $477K in annual revenue. 20 officers and directors are publicly disclosed. No red flags have been detected.

Horses of Tir na Nog's EIN (Employer Identification Number) is 203681634. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.

Horses of Tir na Nog has a GiveRadar Integrity Assessment of 80/100. 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 80 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 97% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for animal welfare charities in United States is 90/100.

Horses of Tir na Nog is located in San Diego, CA, United States. The organization was established in 2005 and has been active for 21 years.

Based on official tax filings, Horses of Tir na Nog has $477K in annual revenue. It allocates 97% of expenses to programs and services. This is above the average of 91% for animal welfare charities in United States. Its revenue is below the peer average of $1M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Horses of Tir na Nog is classified as an Animal Welfare organization, registered in United States. It operates as a Publicly-supported charity (509(a)(2)). By size, it is categorized as a small organization. It has $477K in annual revenue. The organization has 20 disclosed officers and directors.

No red flags have been detected for Horses of Tir na Nog. 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.

According to GiveRadar's records, Horses of Tir na Nog holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 97% of expenses go to programs (the peer average is 91%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.

Our goal is to create a safe haven for horses that have few options remaining, thereby ensuring them a better quality of life. At Horses of Tir Na Nog, we help build connections between people and horses in the San Diego community, increasing awareness about responsible horse ownership and care through education. Horses of Tir na Nog is classified as an animal welfare organization registered in United States. The organization was founded in 2005.

Among animal welfare charities registered in United States: It allocates 97% of expenses to programs, above the peer average of 91%. Its annual revenue of $477K is below the peer average of $1M.

Yes, donations to Horses of Tir na Nog are generally tax-deductible in the United States. Horses of Tir na Nog is a 501(c)(3) tax-exempt organization. Its EIN is 203681634, 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.

Annual revenue
$100K-$1M
97% to programs
Source: IRS 990 (FY2024) why this matters
Unlock exact figures

Filing history

10 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2024, FY2023, FY2022, FY2021, FY2020, FY2019, FY2018, FY2017, FY2016, FY2015.
Financial details are free - with a GiveRadar account

See 5 years of revenue, expense breakdowns, and balance sheet.

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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

From FY2024 filing

AM
Amy P R•••••
Administrator

Officers & trustees (6)

Source: Public filings

See full names, roles, and stories

6 officers and trustees on file - free with a GiveRadar account.

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Latest news

From global news sources

1 article found

From news sources and the organization. Shown for transparency; news never affects the integrity score.

Activity timeline

Filings and press mentions, merged

Dia De Los Muertos Open House at Horses of Tir Na Nog - East County Magazine
Oct 2025
www.eastcountymagazine.org
Form filed
$0.5M revenue
FY2024
IRS 990
Form filed
$0.4M revenue
FY2023
IRS 990
Form filed
$0.5M revenue
FY2022
IRS 990
Form filed
$0.4M revenue
FY2021
IRS 990
Form filed
$0.4M revenue
FY2020
IRS 990
Form filed
$0.3M revenue
FY2019
IRS/ProPublica
Form filed
$0.4M revenue
FY2018
IRS/ProPublica
Form filed
$0.3M revenue
FY2017
IRS/ProPublica
Form filed
$0.3M revenue
FY2016
IRS/ProPublica
Form filed
$0.2M revenue
FY2015
IRS/ProPublica

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Cause areas in United States

How many charities work in each area, with this charity's area highlighted.

Human Services 322,679
Education 195,586
Arts & Culture 133,128
Advocacy & Civil Rights 128,026
Religion 114,636
Health 98,862
Community Development 56,086
Youth Development 53,450
Animal Welfare this charity 40,468
See all cause areas in United States

Most common causes in United States

Causes charities work on most, with this charity's causes ticked.

Community Development 235,146
Education 159,016
Religion 103,741
Arts & Culture 101,203
Human Rights 76,926
Health 65,250
Youth Development 47,775
Animal Welfare 32,425

Sources and verification

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2024 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 20 disclosed in the public registry.
News and media coverage
GDELT Project + Google News
Supplementary verification
ProPublica Nonprofit Explorer
Supplementary verification
GlobalGiving partner directory
Supplementary verification
Charity Navigator

Data freshness

Last updated
Jun 12, 2026
Registry checked
Jun 6, 2026
Profile completeness
100%

What we know and don't know

Exactly which public data we hold on this charity. Our score reflects transparency, not impact.

On record · 10
  • Financial data · FY2024 on record
  • Named leadership · 20 officers on file
  • Executive pay · Disclosed
  • Government registration · Registered with an official registry
  • Mission statement · Published
  • Official website · On record
  • Headquarters address · On file
  • Direct contact · Email or phone published
  • Tax-deductibility · Verified
  • Founding date · 2005
Not available · 1
  • Programs & activities
    No named programs listed by the charity

Methodology

GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.

Read full methodology

Are you the owner or a board member?

If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email [email protected] with the correct information. We review every request and respond within 30 days.

Quick facts about Horses of Tir na Nog

What is Horses of Tir na Nog?
Horses of Tir na Nog is a animal welfare publicly-supported charity (509(a)(2)) based in San Diego, United States. Our goal is to create a safe haven for horses that have few options remaining, thereby ensuring them a better quality of life. At Horses of Tir Na Nog, we help build connections between people and horses in the San Diego community, increasing awareness about responsible horse ownership and care through education.
When was Horses of Tir na Nog founded?
Horses of Tir na Nog was founded in 2005.
Who leads Horses of Tir na Nog?
Amy P Rigney serves as Administrator.
Where is Horses of Tir na Nog located?
Headquartered in San Diego, CA, United States.
What is Horses of Tir na Nog's annual budget?
Annual revenue for fiscal year 2024 is approximately $100K-$1M. 97% of expenses go to program services.
Is Horses of Tir na Nog trustworthy?
Horses of Tir na Nog has a GiveRadar Integrity Assessment of 80 out of 100 (Strong 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 Horses of Tir na Nog's registration number?
IRS EIN: 203681634.
What is Horses of Tir na Nog's website?
http://horsesoftirnanog.org