Charities United States Health Mayo Clinic
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Mayo Clinic

Patient care, research and education

Health Rochester, MN EIN 416011702 · IRS Sign up to see website
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71
Integrity Assessment
Strong transparency
71/100 · methodology

About Mayo Clinic

Mayo Clinic is a health organization based in ROCHESTER, United States. Founded in 1889. Annual revenue: $8.0 billion. 0% of spending goes directly to programs. EIN: 416011702.

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

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 1947

Mission

Patient care, research and education

Focus areas & reach

· What they work on and where
❤️ Health · NTEE E21
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.
SDG 3 SDG 3 · Good Health and Well-being Ensure healthy lives and promote well-being for all at all ages.

How it stacks up against peers

· vs. 8 similar health in United States
Program spending This charity: 0%
Peer average: 93%
CEO comp as % of revenue This charity: 0.02%
Peer average: 0.48%
Integrity Assessment This charity: 71
Peer average: 93

Red flags

· All clear
IRS revocation history
OFAC / EU / UN sanctions
Open investigations
Governance scandals
Related-party deals
Excessive exec comp

Where every $1 goes

Program expenses$0.00 ($5.9 billion)

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). It was founded in 1919 and has been operating for 107 years. Its EIN is 416011702. It has a GiveRadar Integrity Assessment of 71/100 (Strong transparency), indicating well-documented governance, financials, and contact details. This is below the average of 93/100 for health charities in United States. The organization reports $7.9B in annual revenue. 345 officers and directors are publicly disclosed. No red flags have been detected.

Mayo Clinic has a GiveRadar Integrity Assessment of 71/100. 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 71 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. For comparison, the average integrity assessment for health charities in United States is 93/100.

Mayo Clinic is located in Rochester, MN, United States. The organization was established in 1919 and has been active for 107 years.

Based on official tax filings, Mayo Clinic has $7.9B in annual revenue. It allocates 0% of expenses to programs and services. This is below the average of 93% for health charities in United States. 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)). By size, it is categorized as a major organization. It has $7.9B in annual revenue. The organization has 345 disclosed officers and directors.

No red flags have been detected for Mayo Clinic. 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.

Mayo Clinic has a GiveRadar Integrity Assessment of 71/100 (Strong transparency) and no red flags have been detected, which suggests it is a well-documented organization. It is regulated by the IRS. 0% of expenses go to programs. The peer average is 93%. 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. Founded in 1889. Annual revenue: $8.0 billion. 0% of spending goes directly to programs. EIN: 416011702. Mayo Clinic is classified as a health organization registered in United States. The organization was founded in 1919.

Among health charities registered in United States: Mayo Clinic's GiveRadar Integrity Assessment of 71/100 is below the peer average of 93/100. It allocates 0% of expenses to programs, below the peer average of 93%. Its annual revenue of $7.9B is well above the peer average of $38M.

Yes, donations to Mayo Clinic are generally tax-deductible in the United States. Its EIN is 416011702, 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 7 official sources, last refreshed .

Annual revenue
$1B+
0% 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.
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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

MA
Mayo Clinic
Tax Director

Officers & trustees (25)

Source: Public filings

AL
Alix J••
TRUSTEE
AM
Ammash M• N•••• M
FORMER KEY EMPLOYEE
AM
Amstutz G•••••••• J
CHAIR-PRACTICE ADMIN
AR
Arnett J••••••• P
CHIEF DEVELOPMENT OFFICER
BA
Baicker K••••••••
TRUSTEE
BA
Baker J• D•••••• M
TRUSTEE
BE
Berry M• D••••• J
TRUSTEE
BI
Bilicic G••••• W
TRUSTEE
BO
Bolton J•••••• W
FORMER OFFICER
BR
Brown M• M•••••• J
PHYSICIAN
BR
Brown W•••••• A
ASST TREASURER
BU
Burns U••••• M
TRUSTEE
CA
Caine N•••••• A
CAO-ROCHESTER
CA
Callstrom M• M•••••• R
TRUSTEE
CA
Camilleri M• M••••••
FORMER KEY EMPLOYEE
CI
Cima M• R••••• R
FORMER KEY EMPLOYEE
CL
Clarke M• M••••••• J
PHYSICIAN
DA
Dahlen D••••• E
CFO
DA
Davis J•• V
TRUSTEE
DA
Davis R•••••• K
TRUSTEE
DE
Dennis E D•••••
CFO
DI
Diasio M• R••••• B
PHYSICIAN
DI
Didehban R•••••••
TRUSTEE
DI
Dieter H•••• L
CHAIR-RESEARCH ADMIN
DI
Di P••••• J• S••••• A
TRUSTEE
Full names, contact details & compensation

Free with an account.

Unlock

Latest news

From global news sources

10 articles found

From global news sources

Sentiment

Neutral

Activity timeline

Filings and press mentions, merged

Ringhavers Give $75 million to Mayo Clinic to fund a new tower - The Florida Times-Union
May 2026
www.jacksonville.com
Mayo Clinic Health System announces major expansion in Eau Claire - news8000.com
May 2026
www.news8000.com
Mayo Clinic to build new surgical center in Eau Claire, opening in 2029 - WQOW
May 2026
www.wqow.com
Mayo Clinic Health System in Eau Claire announces additional expansion plans for surgical building - WEAU
May 2026
www.weau.com
One of St. Johns County's most prominent families makes unprecedented $75 million donation in honor of late son - St. Jo
May 2026
sjcitizen.com
Couple donates $75 million to Mayo Clinic Florida campus in memory of son - Post Bulletin
May 2026
www.postbulletin.com
Ring Power CEO and wife donate $75 million to Mayo Clinic, naming new tower after late son - The Business Journals
May 2026
www.bizjournals.com
Ringhavers' $75M Mayo Clinic gift 'will change lives' now and to come - The Florida Times-Union
May 2026
www.jacksonville.com
Paula and Randy Ringhaver give $75 million to Mayo Clinic in Florida - PR Newswire
May 2026
www.prnewswire.com
Rally against Derrick Van Orden and Tom Tiffany held outside Mayo Clinic (5/20/26) - WEAU
May 2026
www.weau.com
Form filed
$7929.1M revenue
FY2024
IRS_990
Form filed
$7425.0M revenue
FY2023
IRS_990
Form filed
$7075.4M revenue
FY2022
IRS_990
Form filed
$7993.2M revenue
FY2021
IRS_990
Form filed
$6700.1M revenue
FY2020
IRS_990
Form filed
$6819.4M revenue
FY2019
PROPUBLICA
Form filed
$6423.4M revenue
FY2018
PROPUBLICA
Form filed
$6142.2M revenue
FY2017
PROPUBLICA
Form filed
$5152.1M revenue
FY2016
PROPUBLICA
Form filed
$4716.4M revenue
FY2015
PROPUBLICA

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Peer charities

Other health in United States, by integrity assessment

Charity Score Revenue Program %
Mayo Clinic This page 71 $7.9 billion 0%
Dr Lorna Breen Heroes Foundation 93 $2.3 million 100%
Frankie Mae Foundation 93 $200,381 92%
Brain Education Strategies and Technology 93 $64,079 86%
Attune Center for Healing 93 $1.2 million 87%
Hepatitis C Mentor and Support Group Inc 93 $181,567 88%
Hiv Hcv Resource Center Inc 93 $641,491 100%
Two Bear Therapeutic Riding Center 93 $418,423 90%
Vr Foundation Inc 93 $195,304 100%

Sources and verification

Refreshed

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 - 345 disclosed in the public registry.
News and media coverage
GDELT Project + Google News
Supplementary verification
ProPublica Nonprofit Explorer
Supplementary verification
Wikidata structured data
Supplementary verification
Charity Navigator

Data freshness

Last updated
May 27, 2026
Profile completeness
100%

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

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. Founded in 1889. Annual revenue: $8.0 billion. 0% of spending goes directly to programs. EIN: 416011702.
When was Mayo Clinic founded?
Mayo Clinic was founded in 1919.
Who leads Mayo Clinic?
Mayo Clinic serves as Tax Director.
Where is Mayo Clinic located?
Headquartered in Rochester, United States.
What is Mayo Clinic's annual budget?
Annual revenue for fiscal year 2024 is approximately $1B+. 0% of expenses go to program services.
Is Mayo Clinic trustworthy?
Mayo Clinic has a GiveRadar Integrity Assessment of 71 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 Mayo Clinic's registration number?
IRS EIN: 416011702.
What is Mayo Clinic's website?
http://www.mayoclinic.org