Compensation 990

Openbiome Foundation Inc.

Fiscal year ending 2024. Filed on November 17, 2025.

PO Box 3089
Westport, Massachusetts 02790

Openbiome Foundation Inc. (EIN: 46-1681862) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Openbiome Foundation Inc., a 501(c)(3) charitable organization, reported compensation for 9 out of 26 total employees. Among the employees shown here, the average compensation is $183,050. The highest compensated employee at Openbiome Foundation Inc. is Julie O'Brien with fiscal year 2024 compensation of $278,771. Openbiome Foundation Inc. changed its name from Microbiome Health Research Institute Inc. in 2024.

Revenue, expenses, and employee compensation

Revenue

$2,188,887

Expenses

$3,364,609

Employee compensation

$2,267,068
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

＋3.3%vs 2023
Julie O'Brien
Chief Executive Officer
$278,771
$238,319 from orgNo related comp$40,452 other
＋8.1%vs 2023
Ken Linde
Chief Operating Officer
$253,843
$214,271 from orgNo related comp$39,572 other
＋11.2%vs 2023
Shevon Walker
Director of CMC and Supply Chain Logistics
$208,526
$170,988 from orgNo related comp$37,538 other
＋6.1%vs 2023
Dave McCall
Human Resources Director
$187,916
$150,203 from orgNo related comp$37,713 other
＋3.4%vs 2023
Michael Bougas
Outreach Director
$164,722
$138,468 from orgNo related comp$26,254 other
New in 2024
Dana Shamitz
Quality Supervisor
$163,072
$139,074 from orgNo related comp$23,998 other
－33.8%vs 2023
Paul Leech
Chief Administrative Officer
$149,094
$143,090 from orgNo related comp$6,004 other
＋18.6%vs 2021
Cyleigh Mertz
Chief of Staff
$149,021
$126,193 from orgNo related comp$22,828 other
－57.3%vs 2023
Majdi Osman, M.D., Mph
Chief Medical Officer
$92,489
$89,318 from orgNo related comp$3,171 other

Non-Employee Board Members

Eric Alm, Ph.D.
Director
Garabet Yeretssian, Ph.D.
Director
James Bildner
Director
Jane Williams, M.D.
Treasurer and Director
Joanne Kamens, Ph.D.
Director
Lisa Serwin
Director/Vice Chair and Secretary
Neil Rasmussen
Board Chair and Director
Ruchika Kumar
Director
Stephen Jones
Director

Mission Statement

OPENBIOME'S MISSION IS TO EXPAND PATIENT ACCESS TO MICROBIOME THERAPIES AND FUEL SCIENTIFIC DISCOVERIES THAT SHAPE THE FUTURE OF HEALTH.

Revisions to this organization profile

November 17, 2025:
2024 Openbiome Foundation Inc. 990 filed
November 15, 2024:
2023 Openbiome Foundation Inc. 990 filed
November 15, 2023:
2022 Openbiome Foundation Inc. 990 filed

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