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GRAND TETON NATIONAL PARK FOUNDATION

Moose, WY EIN 83-0322668 Philanthropy & GrantmakingT30 501C3 CHARITY
$24.5M
Revenue
15
Filings
$31.4M
Total Grants
35
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY ending Sep 2025 $24.5M $50.1M $24.9M $23.1M
Full Financial History
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Key Officers
L
LESLIE MATTSON
President
W
WAYNE TURNER
VP OF DEVELOPMENT
M
MARY PATNO
ACCOUNTING
Executive Compensation
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Top Grant Recipients (Teaser)
GRAND TETON NATIONAL PARK $6.5M
GRAND TETON NATIONAL PARK $5.5M
GRAND TETON NATIONAL PARK $3.7M
35 total grants · $31.4M total giving
Complete Grants Database
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Filing History
990
FY ending Sep 2025
990
FY ending Sep 2024
IRS990
FY ending Sep 2023
IRS990
FY ending Sep 2022
990
FY ending Sep 2021
IRS990
FY ending Sep 2020
990
FY ending Sep 2019
990
FY ending Sep 2018
990
FY ending Sep 2017
990
FY ending Sep 2016
990
FY ending Sep 2015
990
FY ending Sep 2014
990
FY ending Sep 2013
990
FY ending Sep 2012
990
FY ending Sep 2011
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