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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 The Potomac Conservancy Inc. Mary Vasse

Mary Vasse

Highest compensated employee

Vice President, Development at The Potomac Conservancy Inc.

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

$113,935
2024

Total compensation

Mary Vasse has been listed as an employee of The Potomac Conservancy Inc. in Form 990 filings since fiscal year 2023. Total compensation for Mary Vasse has increased by 8.2% from 2023 to 2024.

Annual compensation details

$113,935
+8.2%
Vice President, Development
2024
$111k
40 hrs/wk
$4k
--
$105,338
Vice President, Development
2023
$101k
40 hrs/wk
$5k
--

Total compensation by year

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Revisions to this profile

January 25, 2026:
2024 The Potomac Conservancy Inc. 990 published
January 25, 2026:
2023 The Potomac Conservancy Inc. 990 published

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2024

Other employees at The Potomac Conservancy Inc.

Hedrick Belin
President
$203,530
$175,606 No related comp$27,924
Katharine Blackman
Vice President of Programs and Operations
$107,711
$103,827 No related comp$3,884
Melissa Diemand
Vice President, Communications
$107,135
$103,282 No related comp$3,853

Other people named Mary Vasse

2024
Board Member
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