Mayo Foundation
Funding Overview
From IRS Form 990 filings · 2022–2026
Total received
$35.1M
Foundation funders
76
Grants recorded
200
Years covered
2022–2026
Who funds Mayo Foundation?
Mayo Foundation is funded by 76 grantmakers, led by Fred C and Katherine B Andersen Foundation ($22.0M), Paul Galvin Memorial Foundation Trust ($1.8M), Eisenbrandt Family Foundation ($1.4M). In total, IRS Form 990 filings record $35.1M in grants to Mayo Foundation between 2022–2026.
Show all 76 funders
Funding over time
Grant dollars and counts received per year
From 2022 to 2026, annual grant giving ranged from $53K (2026) to $25.7M (2022). In 2026 it made 3 grants totaling $53K.
What grants has Mayo Foundation received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2026 | Juanita Johnson Goodwin Foundation | GENERAL SUPPORT | $38,373 |
| 2026 | The Garner Foundation | HEALTH CARE | $10,000 |
| 2026 | Mike & Linda Fiterman Family Foundation | PUBLIC SUPPORT | $5,000 |
| 2025 | Eisenbrandt Family Foundation | GENERAL DONATION | $1,100,000 |
| 2025 | Tillie S Patterson Memorial Foundation | CHARITABLE | $134,194 |
| 2025 | William Douglas Sutton Foundation | BRAIN CANCER & ALZHEIMERS' RESEARCH | $125,000 |
| 2025 | Leslie Tassell Foundation | TRANSPLANT RESEARCH & INNOVATION | $100,000 |
| 2025 | Zicarelli Foundation | GENERAL SUPPORT GRANT | $100,000 |
| 2025 | Joseph Weintraub Family Foundation Inc | Unrestricted Gift | $90,000 |
| 2025 | Elizabeth T Heim & Margaret L Rigby | MEDICAL EDUCATION & | $57,293 |
| 2025 | Dellwood Foundation Inc | ANNUAL FUND CAMPAIGN | $57,000 |
| 2025 | Alice and Phil Cohn Family Foundation | TO FURTHER WORK OF DONEE | $50,000 |
| 2025 | The Daniel and Ellen Kaplan Family Foundation | CHARITY | $50,000 |
| 2025 | Harold F Griffiths Foundation | CANCER & ALZHEIMER'S DISEASE RESEARCH | $40,000 |
| 2025 | Dale & Christy Davidson Memorial Tr XXXXX3001 | GENERAL | $38,148 |
| 2025 | Juanita Johnson Goodwin Foundation | GENERAL SUPPORT | $34,776 |
| 2025 | Bertha Bouton Turck Tua | UNRESTRICTED GENERAL | $30,437 |
| 2025 | The Betchkal Family Foundation | CHARITABLE DONATION | $30,000 |
| 2025 | The Cold Heading Foundation | TO SUPPORT THE ORGANIZATION'S MISSION | $25,000 |
| 2025 | The Butler Family Foundation | PATIENT CARE, RESEARCH AND EDUCATION | $25,000 |
| 2025 | Ken and Betty Dahlberg Foundation | EDUCATIONAL ORGANIZATION | $25,000 |
| 2025 | Modestus Bauer Foundation | GENERAL CHARITABLE USE | $20,000 |
| 2025 | C Paul & Irene G Venables | MEDICAL RESEARCH | $20,000 |
| 2025 | Harold F and Muriel K Kappler | GENERAL OPERATIONS | $20,000 |
| 2025 | Strickland Family Foundation | GENERAL SUPPORT | $20,000 |
| 2025 | The Garner Foundation | HEALTH CARE | $15,000 |
| 2025 | Kilbourne Eh Res Char Tr-Main | GENERAL OPERATING | $11,550 |
| 2025 | John D Whittington Tr-Mayo Fdn Bank of | UNRESTRICTED GENERAL | $10,746 |
| 2025 | Krause Family Foundation | Scientific/Medical | $10,000 |
| 2025 | John and Mary Franco | GENERAL OPERATING FUNDS | $10,000 |
Showing 30 most recent of 200 recorded grants.
Frequently Asked Questions
Who funds Mayo Foundation?
Mayo Foundation is funded by 76 grantmakers, led by Fred C and Katherine B Andersen Foundation ($22.0M), Paul Galvin Memorial Foundation Trust ($1.8M), Eisenbrandt Family Foundation ($1.4M). In total, IRS Form 990 filings record $35.1M in grants to Mayo Foundation between 2022–2026.
Who is Mayo Foundation's largest funder?
Fred C and Katherine B Andersen Foundation is the largest recorded funder of Mayo Foundation, with $22.0M across 1 grant (2022).
How much grant funding has Mayo Foundation received?
IRS 990 filings record $35.1M in grants to Mayo Foundation across 200 grants from 76 funders between 2022–2026. Filings are published on a delay, so recent grants may not appear yet.
Looking for funders like Mayo Foundation's?
Grantable's AI matches your organization against 200,000+ grantmakers — including every funder on this page — using their real giving history.
You, clicking into all 76 funders
~9 hrs
at ~7 min per funder profile
Your agents, the same 76
~4 min
every profile evaluated and scored, with reasoning
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.
Looking for funders like Mayo Foundation's?