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Nonprofiteer
← GRAND TETON NATIONAL PARK FOUNDATION

Form 990 for tax year 2024

Filed by GRAND TETON NATIONAL PARK FOUNDATION.

Totals

Total revenue
$24,510,153
Total expenses
$50,113,571
Contributions and grants received
$23,057,463
Grants paid
$46,216,259
Program service revenue
$0
Investment income
$1,419,514
Other revenue
$33,176
Total assets, end of year
$26,316,519
Total liabilities, end of year
$1,420,735
Net assets or fund balances, end of year
$24,895,784
Program services expenses (Part IX)
$47,428,633
Management and general expenses
$1,542,119
Fundraising expenses
$1,142,819
Program service expenses (Part III)
$47,428,633

Program services were 94.6% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.

Line items

Every line the filer filed in Parts VIII, IX and X, as filed and in filed order. Blank columns are left out, and the lines are not forced to add up to the totals above.

Revenue

Part VIII, the statement of revenue.

  • 1f · All other contributions, gifts and grants

    $23,057,463

  • 1g · Noncash contributions included above

    $15,761,858

  • 3 · Investment income

    total $1,252,949 · excluded $1,252,949

  • 4 · Income from investment of tax-exempt bond proceeds

    total $0

  • 5 · Royalties

    total $0

  • 6a · Gross rents

    real property $33,176

  • 6c · Rental income or loss

    real property $33,176

  • 6d · Net rental income or loss

    total $33,176 · excluded $33,176

  • 7a · Gross sales of assets other than inventory

    securities $60,837,085

  • 7b · Less cost or other basis and sales expenses

    securities $60,670,520

  • 7c · Gain or loss

    securities $166,565

  • 7d · Net gain or loss

    total $166,565 · excluded $166,565

  • 8c · Net income from fundraising events

    total $0

  • 9c · Net income from gaming

    total $0

  • 10c · Net income from sales of inventory

    total $0

  • 11e · Other revenue, total

    $0

Functional expenses

Part IX, the statement of functional expenses.

  • 1 · Grants to domestic organizations and governments

    total $46,216,259 · program services $46,216,259

  • 2 · Grants to domestic individuals

    total $0

  • 3 · Grants to foreign organizations and individuals

    total $0

  • 4 · Benefits paid to or for members

    total $0

  • 5 · Compensation of officers, directors and key employees

    total $1,347,972 · program services $482,696 · management and general $410,782 · fundraising $454,494

  • 6 · Compensation of disqualified persons

    total $0

  • 7 · Other salaries and wages

    total $851,563 · program services $291,768 · management and general $234,554 · fundraising $325,241

  • 8 · Pension plan contributions

    total $91,555 · program services $35,501 · management and general $33,046 · fundraising $23,008

  • 9 · Other employee benefits

    total $344,081 · program services $133,419 · management and general $124,194 · fundraising $86,468

  • 10 · Payroll taxes

    total $177,929 · program services $68,992 · management and general $64,223 · fundraising $44,714

  • 11a · Fees: management

    total $0

  • 11b · Fees: legal

    total $6,293 · management and general $6,293

  • 11c · Fees: accounting

    total $17,500 · management and general $17,500

  • 11d · Fees: lobbying

    total $40,000 · program services $40,000

  • 11e · Fees: professional fundraising services

    total $0

  • 11f · Fees: investment management

    total $2,415 · management and general $2,415

  • 11g · Fees: other

    total $162,992 · program services $5,359 · management and general $142,963 · fundraising $14,670

  • 12 · Advertising and promotion

    total $0

  • 13 · Office expenses

    total $60,412 · program services $4,798 · management and general $46,122 · fundraising $9,492

  • 14 · Information technology

    total $184,902 · program services $2,137 · management and general $137,303 · fundraising $45,462

  • 15 · Royalties

    total $0

  • 16 · Occupancy

    total $230,347 · program services $13,148 · management and general $191,665 · fundraising $25,534

  • 17 · Travel

    total $13,183 · program services $1,536 · management and general $9,391 · fundraising $2,256

  • 18 · Travel or entertainment for public officials

    total $0

  • 19 · Conferences, conventions and meetings

    total $0

  • 20 · Interest

    total $0

  • 21 · Payments to affiliates

    total $0

  • 22 · Depreciation, depletion and amortization

    total $10,262 · management and general $10,262

  • 23 · Insurance

    total $54,031 · program services $21,043 · management and general $31,819 · fundraising $1,169

  • 24a · Other expenses: Campaign Fundraising Expenses

    total $91,459 · program services $61,294 · fundraising $30,165

  • 24b · Other expenses: Printing and Publications

    total $49,885 · program services $18,324 · fundraising $31,561

  • 24c · Other expenses: BANK CHARGES

    total $47,048 · program services $18,750 · management and general $18,949 · fundraising $9,349

  • 24d · Other expenses: Board Expenses

    total $40,536 · management and general $20,268 · fundraising $20,268

  • 24e · All other expenses

    total $72,947 · program services $13,609 · management and general $40,370 · fundraising $18,968

Balance sheet

Part X, book values.

  • 1 · Cash, non-interest-bearing

    beginning of year $201,274 · end of year $443,447

  • 2 · Savings and temporary cash investments

    beginning of year $16,413,201 · end of year $11,540,461

  • 3 · Pledges and grants receivable

    beginning of year $21,141,375 · end of year $3,377,094

  • 4 · Accounts receivable

    end of year $1,134

  • 5 · Loans and receivables from officers and key people

    end of year $0

  • 6 · Loans and receivables from disqualified persons

    end of year $0

  • 7 · Other notes and loans receivable

    end of year $0

  • 8 · Inventories for sale or use

    end of year $0

  • 9 · Prepaid expenses and deferred charges

    beginning of year $59,332 · end of year $13,993

  • 10a · Land, buildings and equipment: cost or other basis

    $225,413

  • 10b · Land, buildings and equipment: accumulated depreciation

    $168,672

  • 10c · Land, buildings and equipment, net

    beginning of year $59,453 · end of year $56,741

  • 11 · Investments: publicly traded securities

    beginning of year $11,137,541 · end of year $7,511,026

  • 12 · Investments: other securities

    end of year $0

  • 13 · Investments: program-related

    end of year $0

  • 14 · Intangible assets

    end of year $0

  • 15 · Other assets

    beginning of year $3,022,088 · end of year $3,372,623

  • 17 · Accounts payable and accrued expenses

    beginning of year $561,867 · end of year $459,591

  • 25 · Other liabilities

    beginning of year $936,664 · end of year $961,144

  • 27 · Net assets without donor restrictions

    beginning of year $5,034,091 · end of year $6,167,957

  • 28 · Net assets with donor restrictions

    beginning of year $45,501,642 · end of year $18,727,827

Mission and programs · 2024

Mission

Grand Teton National Park Foundation (the Foundation) is a private, nonprofit organization whose mission is to partner with Grand Teton National Park to steward, protect, and enhance all that is special in the park. Budget limitations, combined with increasing visitation, led the National Park Service to create partnerships with organizations like the Foundation to raise private money for special park needs. The Foundation initiates improvements, critical research, and projects that improve visitors experiences, creating a solid future for Grand Teton. Since 1997, the organization has raised funds for efforts that connect youth to nature, preserve cultural resources, protect wildlife and natural resources, and enhance visitor experiences. In addition, the Foundation has completed capital projects such as construction of the Craig Thomas Discovery and Visitor Center, the conservation of 1,280 acres of critical wildlife habitat that was formerly owned by the state of Wyoming, the renewal

Activities or mission (Part I)

GRANTS TO GRAND TETON NATIONAL PARK FOR THE PROTECTION, RESTORATION AND ENHANCEMENT OF PARK RESOURCES. THIS CONTRIBUTES TO THE EXPERIENCE OF THE 4.3 MILLION ANNUAL VISITORS.

  • State Lands/Kelly Parcel:In 2025, the Foundation supported the park in its decades-long effort to purchase the 640-acre Kelly parcel from the state of Wyoming. The Kelly parcel was the largest tract of unprotected land remaining within the boundaries of Grand Teton National Park. The elevated square-mile provides sweeping views of the Teton Range and includes critical habitat for numerous species of wildlife. The parcel is also located within a key migration corridor for pronghorn, elk, and mule deer. If the Kelly parcel was not permanently conserved as part of Grand Teton National Park, this inholding could have been developed, risking the loss of vital habitat in the Greater Yellowstone Ecosystemone of the last remaining, nearly intact temperate ecosystems on the planet. The permanent conservation of the Kelly parcel was a major conservation achievement for Grand Teton National Park and the Foundation in 2025.

    Expenses $38,489,192 · Grants $37,728,731

  • WINTER AND SUMMER TRAILS:The Foundation funds grooming three times per week of the 14-mile stretch of road between Taggart Lake Trailhead and Signal Mountain on the Teton Park Road. Regular grooming allows visitors to easily explore on Nordic skis, snowshoes, or foot to experience this special season in Grand Teton National Park. In the summer months, the Foundation is funding a multi-year effort to renew key destinations along the Teton Crest Traila 45-mile route through the parks high country that was originally constructed by the Civilian Conservation Corps in the 1930s. Summer 2025 marked the sixth year of project work on the Crest Trail. Improvements were completed near Marion Lake and Fox Creek Pass, making it more safe for hikers to this remote alpine area.

    Expenses $5,985,292 · Grants $5,825,196

  • MORMON ROW PRESERVATION: In partnership with Grand Teton, the Foundation has undertaken a multi-year project to renew the Mormon Row Historic Districtthe parks most popular cultural destinationwith the goals of preserving remaining structures and providing visitors with meaningful opportunities to connect with park history. This effort is, for the first time, holistically addressing preservation needs in the district and improving the ways visitors learn about and experience the remarkable legacy of these buildingsbringing the history of this place to life. Work continued in 2025 and focused on the Roy Chambers Homestead, which will be adaptively reused for employee housing. New siding and interior work was completed, and the structures will be available for seasonal workforce housing next summer. In 2026, the park will begin on-the-ground visitor experience improvements including modern interpretation, renewed wayfinding, and additional parking.

    Expenses $1,155,744 · Grants $1,079,397

  • WILDLIFE AND NATURAL RESOURCE CONSERVATION: Environmental shifts, invasive species, land use and development patterns, and changing visitation all threaten to disrupt the sensitive ecological relationships that characterize Grand Teton today. Projects supported by the Foundations wildlife and natural resources initiative make significant strides toward ensuring the long-term ecological integrity of Grand Teton National Park and the Greater Yellowstone Ecosystem. In 2025, the Foundation funded efforts focused on gray wolf ecology, ungulate monitoring, climate change impacts, sagebrush/grassland habitat restoration, bear-resistant food storage lockers, and more.

    Expenses $639,899 · Grants $629,522

  • YOUTH ENGAGEMENTA priority for Grand Teton National Park is to engage future park stewards by providing an introduction to the outdoors, conservation, and careers through in-depth programs. Three impactful efforts funded through the Foundations youth initiative introduce Grand Teton to a younger audience and offer educational and employment opportunities that keep participants actively involved in the outdoors as they begin to make career decisions:Youth Conservation Program employs 16 to 19-year-olds on Grand Tetons trail crew, accomplishing much-needed work while participants learn about park resources and develop conservation ethics. Tribal Youth Engagement provides hands-on opportunities for regional Native American youth to connect with nature and cultural history through week and month-long programs in Grand Teton.National Service Learning Corps offers ongoing career development and mentoring to young professionals who lead outdoor youth programming in their home cities.

    Expenses $467,768 · Grants $324,325

  • Reimagining Taggart LakeThe Foundation and Grand Teton National Park are working together to reimagine one of the parks cherished destinationsTaggart Lake. As the parks most frequently visited year-round trailhead, Taggart welcomes more than 300,000 people annually. Its popularity speaks to the magic of the place, but it also underscores the need for thoughtful renewal. Today, aging facilities, strained trails, and crowding place pressure on both visitors and the landscape. The Reimagining Taggart Lake project is reshaping this beloved destination so it remains welcoming, accessible, and ecologically resilient for generations. The projects guiding goals are:Create a smoother, safer, and more intuitive arrival.Protect riparian and lakeshore resources.Improve accessibility so people of all abilities can experience this landscape.Build a trail system that eases congestion and encourages sustainable use year-round.Restore degraded areas and safeguard the natural beauty that draws visitors here in the first place.2025 marked a year of meaningful progress. This year, early design concepts evolved into detailed construction documents while initial on-the-ground work began with the completion of the new bridge across Taggart Creek and the burial of overhead power lines near the trailhead. Work will continue next year with continued backcountry trail improvements and the start of trailhead renewal.

    Expenses $301,121 · Grants $293,318

  • SNAKE RIVER GATEWAYS:Grand Teton National Park Foundation, in partnership with Grand Teton National Park, completed work at the third and final site to be improved as part of our multi-year campaign to address inadequate facilities and resource degradation at three popular access points on the Snake River. The Snake River Gateways campaign is enhancing visitors' experiences at Jackson Lake Dam, Pacific Creek, and Moose Landing. Project work continued at Moose Landing in April 2025. The goal at each site is to blend access, education, safety, and sustainability to create a sense of arrival that encourages visitors to engage with the river as a spectacular and essential natural resource. Priorities support significant improvements adapted to the needs of visitors, river conditions, and surrounding terrain that include: functional improvements to support visitors and recreationists of all abilities; restoration and resilience of shoreline habitats; and educational elements to inspire mindful discovery and stewardship.

    Expenses $288,706 · Grants $236,591

  • Ranger Support:The high peaks, mountain canyons, and glacial lakes of Grand Teton National Park draw recreationists from around the world who are eager to explore this iconic landscape. The Jenny Lake Rangers are the parks team of search and rescue professionals who provide a wide range of assistance to visitors in need. From injured climbers on the Grand Teton to hikers with sprained ankles only a few miles from the trailhead, the Jenny Lake Rangers are always ready to respond. Grand Teton National Park Foundation has provided private philanthropic support for this team since 2018. The main focus areas to advance ranger excellence in Grand Teton are to:Provide the highest quality training on a regular and recurring basis with an emphasis on search and rescueEnhance the park's ability to procure and replace specialized equipment, including personal protective equipment, and technology as it becomes availableProvide public outreach and education through programs and communication mediums to promote safety and prevent accidentsImprove facilities that support ranger operations and provide mental health support to all of Grand Tetons first responders

    Expenses $100,911 · Grants $99,179

As filed on the 2024 return. The filer continues this part on Schedule O, which is not shown here.

Listed in Part VII

  • Leslie Mattson

    President

    Total calculated
    $692,855
    From this org
    $577,119
    From related orgs
    $0
    Other
    $115,736
    Hours/week
    40

    Schedule J breakdown matched by us

    Base
    $317,658
    Bonus
    $31,856
    Other
    $34,865
    Deferred
    $261,350
    Nontaxable benefits
    $47,126
    Filer's total
    $692,855
  • Wayne Turner

    VP OF DEVELOPMENT

    Total calculated
    $230,423
    From this org
    $175,573
    From related orgs
    $0
    Other
    $54,850
    Hours/week
    40

    Schedule J breakdown matched by us

    Base
    $160,302
    Bonus
    $15,271
    Other
    not reported
    Deferred
    not reported
    Nontaxable benefits
    $54,850
    Filer's total
    $230,423
  • Mary Patno

    ACCOUNTING

    Total calculated
    $202,427
    From this org
    $163,250
    From related orgs
    $0
    Other
    $39,177
    Hours/week
    40

    Schedule J breakdown matched by us

    Base
    $147,979
    Bonus
    $15,271
    Other
    not reported
    Deferred
    not reported
    Nontaxable benefits
    $39,177
    Filer's total
    $202,427
  • Elise Delmolino

    VP of Operations

    Total calculated
    $172,428
    From this org
    $144,379
    From related orgs
    $0
    Other
    $28,049
    Hours/week
    40

    Schedule J breakdown matched by us

    Base
    $134,108
    Bonus
    $10,271
    Other
    not reported
    Deferred
    not reported
    Nontaxable benefits
    $28,049
    Filer's total
    $172,428
  • Molly Ruffle

    SENIOR DEV OFFICER

    Total calculated
    $172,317
    From this org
    $164,111
    From related orgs
    $0
    Other
    $8,206
    Hours/week
    40

    Schedule J breakdown matched by us

    Base
    $156,325
    Bonus
    $7,786
    Other
    not reported
    Deferred
    not reported
    Nontaxable benefits
    $8,206
    Filer's total
    $172,317
  • Ryan Kelly

    VP Part. Projects

    Total calculated
    $158,899
    From this org
    $141,271
    From related orgs
    $0
    Other
    $17,628
    Hours/week
    40

    Schedule J breakdown matched by us

    Base
    $133,500
    Bonus
    $7,771
    Other
    not reported
    Deferred
    not reported
    Nontaxable benefits
    $17,628
    Filer's total
    $158,899
  • Chad Carlson

    Director

    Total calculated
    $0
    Hours/week
    1
  • Mary McCarthy

    Treasurer

    Total calculated
    $0
    Hours/week
    1
  • Sean O'Malley

    Director

    Total calculated
    $0
    Hours/week
    1
  • Affie Ellis

    Director

    Total calculated
    $0
    Hours/week
    1
  • Debbie Barker

    Director

    Total calculated
    $0
    Hours/week
    1
  • Bruce Bowen

    Director

    Total calculated
    $0
    Hours/week
    1
  • Lynn Larson

    Director

    Total calculated
    $0
    Hours/week
    1
  • Laura Davis

    Director

    Total calculated
    $0
    Hours/week
    1
  • Chip Nisbet

    Director

    Total calculated
    $0
    Hours/week
    1
  • Debbie Hechinger

    VICE CHAIR

    Total calculated
    $0
    Hours/week
    1
  • Jeff Heilbrun

    Director

    Total calculated
    $0
    Hours/week
    1
  • Tom Holland

    Secretary

    Total calculated
    $0
    Hours/week
    1
  • Jeff Willemain

    Director

    Total calculated
    $0
    Hours/week
    1
  • Douglas J MacKenzie

    Director

    Total calculated
    $0
    Hours/week
    1
  • Nancy McGregor Manne

    Director

    Total calculated
    $0
    Hours/week
    1
  • Annie Morita

    Director

    Total calculated
    $0
    Hours/week
    1
  • Gina Pate Pierce

    Director

    Total calculated
    $0
    Hours/week
    1
  • Ed Riddell

    Director

    Total calculated
    $0
    Hours/week
    1
  • Ethan Steinberg

    Director

    Total calculated
    $0
    Hours/week
    1
  • Patti Stancarone

    Director

    Total calculated
    $0
    Hours/week
    1
  • Susie Temple

    Director

    Total calculated
    $0
    Hours/week
    1
  • John Townsend

    Director

    Total calculated
    $0
    Hours/week
    1
  • Gregg Ward

    Chairman

    Total calculated
    $0
    Hours/week
    1
  • Diana Waycott

    Director

    Total calculated
    $0
    Hours/week
    1
  • Rob Wallace

    Director

    Total calculated
    $0
    Hours/week
    1

Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us.

Schedule J

Answered yes

  • 1a · Health or social club dues or initiation fees
  • 1b · Written policy on the line-1a expenses
  • 2 · Substantiation required before reimbursing expenses
  • 3 · Compensation committee
  • 3 · Independent compensation consultant
  • 3 · Form 990 of other organizations
  • 3 · Compensation survey or study
  • 3 · Approval by the board or compensation committee

Answered no

  • 4a · Severance or change-of-control payment
  • 4b · Supplemental nonqualified retirement plan
  • 4c · Equity-based compensation arrangement
  • 5a · Pay contingent on this organization's revenues
  • 5b · Pay contingent on a related organization's revenues
  • 6a · Pay contingent on this organization's net earnings
  • 6b · Pay contingent on a related organization's net earnings
  • 7 · Other non-fixed payments
  • 8 · Paid under the initial-contract exception

The filer's explanations (Part III)

Part I, Line 1a: Relevant information in regards to selections on 1a.
As approved by the Board, the President receives taxable compensation for the reimbursement by the organization of one club membership, which the President uses to host current and potential donors.

Part I's answers as filed. A line not listed was left unanswered; on lines 1a and 3 that means the box was not checked.

Grants on this return

  • GRAND TETON NATIONAL PARK

    $46,216,259

    TO PRESERVE THE PARK'S RESOURCES

Taxable family on this return

Schedule R Parts I, III and IV, as filed. These record ownership and control, not shared board members or money moved.

Disregarded entities

Part I: entities that legally are the filer and file no return of their own.

  • GTNPF HOLDINGS LLC

    Property holding and liability protection · WY · income $33,176 · assets $245,248

    Directly controlled by GRAND TETON NATIONAL PARK FOUNDATION

Provenance

Return type
form_990
Tax year
2024
Filed
12 February 2026
IRS schema version
2024v5.2
Source object
202620439349300432

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