Charities United States Health Mayo Clinic
MA

Mayo Clinic

TO ASSIST IN CARRYING OUT THE CHARITABLE PURPOSES OF MAYO CLINIC

Mayo Foundation For Medical Education

Health Rochester, MN EIN 411506440 · IRS Sign up to see website
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Visit www.mayo.edu
49
Integrity Assessment
Partial transparency
49/100 · methodology

About Mayo Clinic

Mayo Clinic is a health organization based in ROCHESTER, United States. EIN: 411506440.

Headquarters
Rochester, MN
Foundation type
Supporting organization (509(a)(3))
NTEE code
E21
IRS subsection
501(c)(c3)
Ruling date

Mission

To assist in carrying out the charitable purposes of mayo clinic

Focus areas & reach

· What they work on and where
❤️ Health · NTEE E21
Cause tags

How it stacks up against peers

· vs. 8 similar health in United States
CEO comp as % of revenue This charity: 1.13%
Peer average: 0.48%
Integrity Assessment This charity: 49
Peer average: 93

Red flags

· 1 item
Stale Filings
Most recent filing is from 2014, which is 12 years ago.

Common questions

· Auto-generated from filings + methodology

Mayo Clinic is a registered health nonprofit based in Rochester, MN, United States. It is registered with the Internal Revenue Service (IRS). Its EIN is 411506440. It has a GiveRadar Integrity Assessment of 49/100 (Partial transparency), indicating some public data is available but key signals are missing. This is below the average of 93/100 for health charities in United States. The organization reports $1.2B in annual revenue. GiveRadar has identified 1 potential concern.

Mayo Clinic has a GiveRadar Integrity Assessment of 49/100. 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 49 ('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 health charities in United States is 93/100.

Mayo Clinic is located in Rochester, MN, United States.

Based on official tax filings, Mayo Clinic has $1.2B in annual revenue. Its revenue is significantly above the peer average of $38M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Mayo Clinic is classified as a Health organization, registered in United States. It operates as a Supporting organization (509(a)(3)). It has $1.2B in annual revenue.

GiveRadar has identified 1 potential concern for Mayo Clinic. Red flags are automatically detected from official data and may include high executive compensation relative to budget, low program spending, or missing financial filings. Red flags do not necessarily mean wrongdoing but indicate areas that may warrant further review before donating.

Mayo Clinic has a GiveRadar Integrity Assessment of 49/100. We recommend reviewing the full profile before making a donation decision. The organization is overseen by the IRS. Visit the Mayo Clinic 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.

Mayo Clinic is a health organization based in ROCHESTER, United States. EIN: 411506440. Mayo Clinic is classified as a health organization registered in United States.

Among health charities registered in United States: Mayo Clinic's GiveRadar Integrity Assessment of 49/100 is below the peer average of 93/100. Its annual revenue of $1.2B is well above the peer average of $38M.

Yes, donations to Mayo Clinic are generally tax-deductible in the United States. Its EIN is 411506440, 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 5 official sources, last refreshed .

Annual revenue
$1B+
Source: IRS/ProPublica (FY2014) why this matters
Unlock exact figures

Filing history

4 years on file from IRS/ProPublica (FY2014): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2014, FY2013, FY2012, FY2011.
Financial details are free - with a GiveRadar account

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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

JA
James J Janssen Jr
Tax Director

Latest news

From global news sources

10 articles found

From global news sources

Sentiment

Neutral

Mayo Clinic and Bayesian Health co-develop new AI-powered solution to expand palliative care access and improve patient outcomes - PR Newswire

www.prnewswire.com · · Neutral

Mayo Clinic Prepares for Another Leadership Reset with CEO Set to Step Down - HealthLeaders Media

www.healthleadersmedia.com · · Neutral

Unlocking the brain: New research is changing how tumors are diagnosed and treated - Mayo Clinic News Network

newsnetwork.mayoclinic.org · · Neutral

U.S. hospital shootings have become more common over past 25 years: Mayo Clinic study - Fierce Healthcare

www.fiercehealthcare.com · · Neutral

When the immune system attacks the brain: recognizing and treating a life-threatening condition - Mayo Clinic News Network

newsnetwork.mayoclinic.org · · Neutral

Where journeys converge: Mayo Clinic celebrates commencement in Florida - Mayo Clinic News Network

newsnetwork.mayoclinic.org · · Neutral

Advancing medicine and science through values and mentorship: Mayo Clinic celebrates commencement in Arizona - Mayo Clinic News Network

newsnetwork.mayoclinic.org · · Neutral

Mayo Clinic in Jacksonville cleared after reported threat Saturday afternoon - News4JAX

www.news4jax.com · · Neutral

Jacksonville Sheriff’s Office responds to ‘reported threat’ at Mayo Clinic, campus lockdown lifted - Action News Jax

www.actionnewsjax.com · · Neutral

Lockdown lifted at Mayo Clinic after bomb threat, sheriff's office says. - firstcoastnews.com

www.firstcoastnews.com · · Neutral

Activity timeline

Filings and press mentions, merged

Mayo Clinic and Bayesian Health co-develop new AI-powered solution to expand palliative care access and improve patient
May 2026
www.prnewswire.com
Mayo Clinic Prepares for Another Leadership Reset with CEO Set to Step Down - HealthLeaders Media
May 2026
www.healthleadersmedia.com
Unlocking the brain: New research is changing how tumors are diagnosed and treated - Mayo Clinic News Network
May 2026
newsnetwork.mayoclinic.org
U.S. hospital shootings have become more common over past 25 years: Mayo Clinic study - Fierce Healthcare
May 2026
www.fiercehealthcare.com
When the immune system attacks the brain: recognizing and treating a life-threatening condition - Mayo Clinic News Netwo
May 2026
newsnetwork.mayoclinic.org
Where journeys converge: Mayo Clinic celebrates commencement in Florida - Mayo Clinic News Network
May 2026
newsnetwork.mayoclinic.org
Advancing medicine and science through values and mentorship: Mayo Clinic celebrates commencement in Arizona - Mayo Clin
May 2026
newsnetwork.mayoclinic.org
Mayo Clinic in Jacksonville cleared after reported threat Saturday afternoon - News4JAX
May 2026
www.news4jax.com
Jacksonville Sheriff’s Office responds to ‘reported threat’ at Mayo Clinic, campus lockdown lifted - Action News Jax
May 2026
www.actionnewsjax.com
Lockdown lifted at Mayo Clinic after bomb threat, sheriff's office says. - firstcoastnews.com
May 2026
www.firstcoastnews.com
Form filed
$1180.5M revenue
FY2014
IRS/ProPublica
Form filed
$1069.5M revenue
FY2013
IRS/ProPublica
Form filed
$1100.0M revenue
FY2012
IRS/ProPublica
Form filed
$984.5M revenue
FY2011
IRS/ProPublica

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Peer charities

Other health in United States, by integrity assessment

Charity Score Revenue Program %
Mayo Clinic This page 49 $1.2 billion -
Community Blood Bank of Erie County 93 $8.1 million 81%
Good Shepherd Manor Inc 93 $12.5 million 95%
Health and Social Services Consortium Inc 93 $24.4 million 93%
Center for Pranic Healing Inc 93 $1.8 million 95%
Rheumatology Research Foundation 93 $19.8 million 85%
Legacy Salmon Creek Hospital 93 $655.8 million 82%
Brain Injury Services Inc 93 $3.9 million 89%
United Medical Centers 93 $38.9 million 81%

Sources and verification

Refreshed

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2014 most recent on file.
News and media coverage
GDELT Project + Google News
Supplementary verification
ProPublica Nonprofit Explorer
Supplementary verification
Charity Navigator

Data freshness

Last updated
May 2, 2026
Profile completeness
90%

What we don't know

Honest gaps - our score reflects transparency, not impact

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 Mayo Clinic

What is Mayo Clinic?
Mayo Clinic is a health supporting organization (509(a)(3)) based in Rochester, United States. Mayo Clinic is a health organization based in ROCHESTER, United States. EIN: 411506440.
Who leads Mayo Clinic?
James J Janssen Jr serves as Tax Director.
Where is Mayo Clinic located?
Headquartered in Rochester, MN, United States.
What is Mayo Clinic's annual budget?
Annual revenue for fiscal year 2014 is approximately $1B+.
Is Mayo Clinic trustworthy?
Mayo Clinic has a GiveRadar Integrity Assessment of 49 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 Mayo Clinic's registration number?
IRS EIN: 411506440.
What is Mayo Clinic's website?
https://www.mayo.edu