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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Organizations Medical Research Sansum Diabetes Research Institute

Sansum Diabetes Research Institute

Fiscal year ending 2023. Filed on November 21, 2024.

2219 Bath Street
Santa Barbara, California 93105

Sansum Diabetes Research Institute (EIN: 95-1684086) has filed an IRS Form 990 between fiscal years 2016 and 2024. In its fiscal year 2023 IRS Form 990 filing, Sansum Diabetes Research Institute, a 501(c)(3) charitable organization, reported compensation for 9 out of 94 total employees. Among the employees shown here, the average compensation is $173,256. The highest compensated employee at Sansum Diabetes Research Institute is Kristin Castorino, Do with fiscal year 2023 compensation of $288,675. Sansum Diabetes Research Institute changed its name from William Sansum Diabetes Center in 2018.

Revenue, expenses, and employee compensation

Revenue

$10,639,114

Expenses

$6,651,715

Employee compensation

$4,064,290
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Kristin Castorino, Do
Research Physician
$288,675
$266,900 No related comp$21,775
Raul Bastarrachea
Senior Research Scientist
$224,129
$196,238 No related comp$27,891
Ellen Goodstein
Executive Director
$220,305
$208,997 No related comp$11,308
Kristen Nelson
Senior Clinical Nurse Practitioner
$161,081
$140,962 No related comp$20,119
Mei Mei Church
Nurse Practitioner
$144,716
$136,957 No related comp$7,759
Kara Hornbuckle
Development Director
$139,082
$130,517 No related comp$8,565
Ashley Thorsell
Research Physician
$133,508
$123,750 No related comp$9,758
Christian Farfan
Senior Clinical Tr
$128,600
$122,417 No related comp$6,183
Andrew Koutnik
Research Scientist
$119,204
$118,293 No related comp$911

Benchmark Employee Compensation

Non-Employee Board Members

Alexander Depaoli, M.D.
Former President
$15,263
$15,263 No related compNo other comp
James Sloan
Vice President and Treasurer
No compensation reported
Robert Nagy, M.D.
Trustee
No compensation reported
Flint Ogle
Trustee
No compensation reported
Kenneth Waxman, M.D., Facs
President
No compensation reported
Daniel Berger, M.D.
Trustee
No compensation reported
Mark Simon
Trustee
No compensation reported
Miguel Rodriguez
Trustee
No compensation reported
Miguel Avila
Trustee
No compensation reported
Michael Paskin
Trustee
No compensation reported
Wendy Thies Sell
Trustee
No compensation reported
Brad Webb
Trustee
No compensation reported

Contractors

Samuel Klein
Chief Scientific Officer
$195,325
Anchor Point IT Solutions
IT Consulting
$133,148

Mission Statement

Dedicated to improving the lives of people impacted by diabetes through research, education and care.

Revisions to this organization profile

September 24, 2025:
2024 Sansum Diabetes Research Institute 990 filed
November 21, 2024:
Amended (originally filed October 7, 2024)2023 Sansum Diabetes Research Institute 990 filed
August 31, 2023:
2022 Sansum Diabetes Research Institute 990 filed

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