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Person · officer / director

Williamson Mary J

CAO-Mcs · Mayo Clinic

CAO-Mcs at Mayo Clinic. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

This is me
Organizations
2
Roles reported
2
Reported compensation
$1.1M

Who this is

Profile

Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as CAO-Mcs of Mayo Clinic, based in Rochester, MN.
●
Received $1.1M in total reported compensation on the most recent Form 990 (Part VII).
●
Also listed as Former Officer of Mayo Clinic Group Return, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography Web-sourced

Mary Jo Williamson is a healthcare executive and chief administrative officer of Mayo Collaborative Services at Mayo Clinic, overseeing Mayo Clinic Laboratories, Mayo Clinic Cardiovascular Services, and Mayo Clinic BioPharma Diagnostics. With more than 30 years at Mayo Clinic, she has held senior leadership roles including chief administrative officer of Mayo Clinic Rochester and chief administrative officer of Mayo Clinic Health System across Minnesota, Wisconsin, and Iowa.

Compiled from public web sources (3 cited), grounded to the filed record.

Track record

Career & tenure

Real tenure, career, and education — from public web sources, what you need to vet a founder or leader beyond the filing window.

Tenure here
30+ years at Mayo Clinic
Education
  • Arizona State University (Bachelor of Science in finance and accounting)
  • Southern Methodist University (MBA)

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Find them online

Primary links to check this person directly — their own pages, not an aggregator.

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Mayo Clinic CAO-Mcs · $7.9B revenue · Rochester, MNPATIENT CARE, RESEARCH AND EDUCATIONpay $964K → $1.1MFiled FY2024, FY2023, FY2022 · Source: Form 990, Part VII
$1.1Mreported comp
Mayo Clinic Group Return Former Officer · $14.9B revenue · Rochester, MNPATIENT CARE, MEDICAL RESEARCH AND MEDICAL EDUCATIONFiled FY2024, FY2023 · Source: Form 990, Part VII

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

F
Director/CEO/President · FY2024
$4.8M
T
Director/Chair/CEO Fl · FY2024
$3.1M
G
Dir/Chair/CEO Az/Former Key · FY2024
$3.1M
W
Dir/Vice Chair/Exec Dean of Practice · FY2024
$2.3M
Z
Dir/CAO/Former Officer · FY2024
$2.1M
P
Physician · FY2024
$1.9M
D
Director/VP/Former Officer · FY2024
$1.9M
M
Secretary/Asst Secy · FY2024
$1.8M
D
Physician · FY2021
$1.8M
G
Treasurer · FY2024
$1.7M
Q
Director · FY2024
$1.6M
G
Former Key Employee · FY2024
$1.6M

Network

Recommendations

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org