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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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Employees Irvine Ranch Conservancy Nathan Gregory, Ph.D.

Nathan Gregory, Ph.D.

Officer

Senior Vice President, Chief Programs Officer at Irvine Ranch Conservancy

Fiscal year ended June 30, 2024. Published on January 25, 2026.

$219,432

2024

Total compensation

Nathan Gregory, Ph.D. has been listed as an employee of Irvine Ranch Conservancy in Form 990 filings since fiscal year 2024.

Annual compensation details

$219,432

Senior Vice President, Chief Programs Officer

2024

$206k org

40 hrs/wk

$14k other

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Total compensation by year

Compare the compensation of Nathan Gregory, Ph.D. to:

2024

Other employees at Irvine Ranch Conservancy

Michael O'Connell

President and Chief Executive Officer

$256,383 from orgNo related comp$23,191 other

Vice President and CAO

$194,780 from orgNo related comp$36,580 other

Senior Director Human Resource

$177,122 from orgNo related comp$27,181 other

Matthew Garrambone

Program Director

$150,510 from orgNo related comp$6,470 other

Director- Planning and Infrastru

$120,864 from orgNo related comp$7,341 other

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January 25, 2026:

2024 Irvine Ranch Conservancy 990 published

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