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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 Nantucket Conservation Foundation Inc. Donald Mack

Donald Mack

Highest compensated employee

LAND Management at Nantucket Conservation Foundation Inc.

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$117,964

2024

Total compensation

Donald Mack has been listed as an employee of Nantucket Conservation Foundation Inc. in Form 990 filings since fiscal year 2024.

Annual compensation details

$117,964

LAND Management

2024

$103k org

40 hrs/wk

$16k other

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Total compensation by year

Compare the compensation of Donald Mack to:

2024

Other employees at Nantucket Conservation Foundation Inc.

President and Chief Executive Officer

$250,893 from orgNo related comp$31,845 other

Karen C Beattie

Vice President Science and Stewa

$163,167 from orgNo related comp$37,608 other

Jennifer Karberg

Director Research and Partne

$130,980 from orgNo related comp$37,280 other

Properties Manager

$105,932 from orgNo related comp$27,720 other

Nicholas J Larrabee

Director LAND Management

$110,904 from orgNo related comp$16,542 other

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Revisions to this profile

January 25, 2026:

2024 Nantucket Conservation Foundation Inc. 990 published

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