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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 Grand Teton National Park Foundation Leslie Mattson

Leslie Mattson

Officer

President at Grand Teton National Park Foundation

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

$444,702
2024

Total compensation

Leslie Mattson has been listed as an employee of Grand Teton National Park Foundation in Form 990 filings since at least fiscal year 2016. Total compensation for Leslie Mattson has increased by 78.8% from 2016 to 2024.

Annual compensation details

$444,702
+10.8%
President
2024
$357k
40 hrs/wk
$89k
--
$401,261
+30.2%
President
2023
$328k
40 hrs/wk
$74k
--
$308,165
+6.3%
President
2022
$309k
40 hrs/wk
$289,815
+3.6%
President
2021
$290k
40 hrs/wk
$279,610
+3.9%
President
2020
$280k
40 hrs/wk
$269,156
-18.8%
President
2019
$270k
40 hrs/wk
$331,538
+40.9%
President
2018
$332k
40 hrs/wk
$235,256
-5.4%
President
2017
$236k
40 hrs/wk
$248,760
President
2016
$249k
40 hrs/wk

Total compensation by year

Compare the compensation of Leslie Mattson to:

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Revisions to this profile

January 25, 2026:
2024 Grand Teton National Park Foundation 990 published
January 25, 2026:
2023 Grand Teton National Park Foundation 990 published
January 25, 2026:
2022 Grand Teton National Park Foundation 990 published

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2024

Other employees at Grand Teton National Park Foundation

Wayne Turner
Vice President, Development
$206,063
$152,344 No related comp$53,719
Mary Patno
Accounting
$168,188
$146,074 No related comp$22,114
Molly Ruffle
Senior DEV Officer
$163,194
$155,423 No related comp$7,771
Elise Delmolino
Vice President, Operations
$161,327
$131,550 No related comp$29,777
Ryan Kelly
Vice President Part. Projects
$139,833
$127,304 No related comp$12,529

Other people named Leslie Mattson

2024
Board Member
Leslie Mattson
The Rainier Club
$0
Board Member
Leslie Mattson
Teton County Search & Rescue Foundation
$0
Board Member
Leslie Mattson
Center for Jackson Hole
$0