Mayo Clinic
Funding Overview
From IRS Form 990 filings · 2018–2025
Total received
$35.6M
Foundation funders
34
Grants recorded
69
Years covered
2018–2025
Who funds Mayo Clinic?
Mayo Clinic is funded by 34 grantmakers, led by Wem Foundation ($26.0M), Mayo Clinic ($5.2M), Charlottesville Area Community Foundation ($2.0M). In total, IRS Form 990 filings record $35.6M in grants to Mayo Clinic between 2018–2025.
Show all 34 funders
| George C Huang and Margaret J Huang Charitable Foundation | $4,000 | 2 | 2020–2021 |
| Ronald L Olson Charitable Foundation Inc | $2,900 | 4 | 2020–2024 |
| Bud Rotter Family Foundation | $2,525 | 2 | 2023–2024 |
| The Scott W and Betsy D Thornton Family Foundation | $2,000 | 1 | 2020 |
| The Bessemer Giving Fund | $1,000 | 1 | 2020 |
| Siebecker Foundation Inc | $1,000 | 1 | 2020 |
| Louise H & Arthur Malsin Foundation Inc | $300 | 1 | 2021 |
| Roslyn and Joseph Baim Family Foundation | $100 | 1 | 2020 |
| The Quaker Houghton Foundation | $90 | 2 | 2021–2023 |
Funding over time
Grant dollars and counts received per year
From 2018 to 2025, annual grant giving ranged from $100K (2018) to $25.2M (2022). In 2025 it made 1 grant totaling $250K.
What grants has Mayo Clinic received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Glaucoma Research Foundation | GLAUCOMA RESEARCH | $250,000 |
| 2024 | Mayo Clinic | SUPPORT CHARITABLE PROGRAMS | $4,570,352 |
| 2024 | Charlottesville Area Community Foundation | BILL HEWITT EMPLOYEE WELLNESS CENTER PAYMENT 2 OF 2 | $1,000,000 |
| 2024 | Glaucoma Research Foundation | GLAUCOMA RESEARCH | $200,000 |
| 2024 | Anthony J and Christie B De Nicola Foundation | CHARITABLE GIFT | $50,000 |
| 2024 | Johnson Charitable Gift Fund | GENERAL FUND | $25,000 |
| 2024 | Pledgeling Foundation | GENERAL | $7,611 |
| 2024 | The Community Foundation of Middle Tennessee Inc | DONATION | $5,000 |
| 2024 | Ruxer Foundation Inc | UNRESTRICTED | $2,000 |
| 2024 | Bud Rotter Family Foundation | GENERAL SUPPORT | $1,275 |
| 2024 | Ronald L Olson Charitable Foundation Inc | Hospital | $600 |
| 2023 | Wem Foundation | GENERAL | $1,000,000 |
| 2023 | Charlottesville Area Community Foundation | SUPPORT THE NAMING OF THE BILL HEWITT EMPLOYEE WELLNESS CENTER AT MAYO CLINIC FL | $1,000,000 |
| 2023 | Mayo Clinic | SUPPORT CHARITABLE PROGRAMS | $433,705 |
| 2023 | Philos Enterprises Inc | ACCELERATES THE DISCOVERY AND DELIEVERY OF LIFE-CHANGING THERAPIES, SURGICAL PROCEDURES AND TECHNOLOGIES | $400,000 |
| 2023 | Glaucoma Research Foundation | GLAUCOMA RESEARCH | $150,000 |
| 2023 | The Klungness Family Foundation Inc | Mayo Foundation for Medical Education and Research | $75,000 |
| 2023 | Anthony J and Christie B De Nicola Foundation | CHARITABLE GIFT | $50,000 |
| 2023 | The Blackbaud Giving Fund | GENERAL SUPPORT | $41,901 |
| 2023 | Joy and Hank Kuchta Foundation | Novel Therapeutics and Advanced Diagnostics Fund | $30,000 |
| 2023 | Johnson Charitable Gift Fund | GENERAL FUND | $25,000 |
| 2023 | MMK Foundation | Funds for Early-Onset Alzheimer's Research | $25,000 |
| 2023 | Charlottesville Area Community Foundation | GENERAL PURPOSES; SPRING 2023 IN HONOR OF KAREN PELLON | $10,000 |
| 2023 | The Blackbaud Giving Fund | GENERAL SUPPORT | $5,766 |
| 2023 | The Blackbaud Giving Fund | GENERAL SUPPORT | $5,217 |
| 2023 | The Blackbaud Giving Fund | GENERAL SUPPORT | $5,105 |
| 2023 | Philip & Sandra Vineyard Fdn | UNRESTRICTED | $2,500 |
| 2023 | Ruxer Foundation Inc | UNRESTRICTED | $2,000 |
| 2023 | Bud Rotter Family Foundation | GENERAL SUPPORT | $1,250 |
| 2023 | Susan R and John W Sullivan Foundation | HEALTH CARE SUPPORT | $1,000 |
Showing 30 most recent of 69 recorded grants.
Frequently Asked Questions
Who funds Mayo Clinic?
Mayo Clinic is funded by 34 grantmakers, led by Wem Foundation ($26.0M), Mayo Clinic ($5.2M), Charlottesville Area Community Foundation ($2.0M). In total, IRS Form 990 filings record $35.6M in grants to Mayo Clinic between 2018–2025.
Who is Mayo Clinic's largest funder?
Wem Foundation is the largest recorded funder of Mayo Clinic, with $26.0M across 2 grants (2022–2023).
How much grant funding has Mayo Clinic received?
IRS 990 filings record $35.6M in grants to Mayo Clinic across 69 grants from 34 funders between 2018–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.
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