Skip to main content

Nonprofit · EIN 86-0512633

GRAND CANYON TRUST INC

Tax-exempt · FLAGSTAFF, AZ 86001

Financials

$17.1M$6.8M2023$15.8M$6.9M2024$17M$6.9M2025
Revenue Expenses · by fiscal year end
Financials of GRAND CANYON TRUST INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$16,995,292$6,915,307$10,079,985$72,558,978$412,852$72,146,126
December 31, 2024990$15,849,589$6,912,706$8,936,883$57,894,801$431,816$57,462,985
December 31, 2023990$17,148,112$6,769,366$10,378,746$51,086,560$375,437$50,711,123
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$15,490,582
Membership dues
$357,286
Program service revenue
$196,482
Investment income
$1,285,009
Net rental income
$2,000
Net gain from sales of assets
-$49,477
Other revenue
$23,219

Expenses

Grants and similar amounts paid
$60,952
Compensation of officers, directors and key employees
$610,659
Other salaries and wages
$3,694,875
Salaries, compensation and benefits (total)
$5,051,382
Professional fundraising fees
$0
Legal fees
$24,944
Accounting fees
$70,520
Occupancy
$14,898
Travel
$569,054
Depreciation
$77,246
Program services (functional)
$4,810,292
Management and general (functional)
$988,675
Fundraising (functional)
$1,116,340

Balance sheet and other

Total assets, start of year
$57,894,801
Total assets, end of year
$72,558,978
Total liabilities, end of year
$412,852
Net assets, end of year
$72,146,126
Land, buildings and equipment
$563,792
Publicly traded securities
$53,522,684
Net assets without donor restrictions
$62,399,973
Net assets with donor restrictions
$9,746,153
Gross receipts
$19,232,146
Employees
48
Volunteers
210
Year formed
1985
State of legal domicile
AZ

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
ETHAN AUMACKEXECUTIVE DIRECTOR
Officer
40$315,926$19,594
AARON PAULSTAFF ATTORNEY
Highest-paid employee
40$146,222$17,987
CHAITNA SINHASTAFF ATTORNEY
Highest-paid employee
40$144,764$9,952
MICHAEL TOLLSTAFF ATTORNEY
Highest-paid employee
40$144,544$8,469
DARCY ALLENDIR. OF ADMIN.
Officer
40$132,924$17,694
JERRY OTEROLEGISLATIVE AND POLICY DIRECTOR
Highest-paid employee
40$118,504$15,604
CHRISTINA BROWNFINANCE DIRECTOR
Officer
40$105,652$18,870
JENNIFER PELZWATER ADVOCACY DIRECTOR
Highest-paid employee
40$116,200$6,731
JIM ENOTECHAIR
Trustee or director, Officer
2$0$0
PAM EATONVICE CHAIR
Trustee or director, Officer
2$0$0
HOLLY HOLTZSECRETARY/TREASURER
Trustee or director, Officer
2$0$0
TERRY GODDARDDIRECTOR
Trustee or director
2$0$0
BILL GRABEDIRECTOR
Trustee or director
2$0$0
PETE MCBRIDEDIRECTOR
Trustee or director
2$0$0
SARAH COTTRELL PROPSTDIRECTOR
Trustee or director
2$0$0
16 more people on this return
NameTitleHours / weekCompensation
JENNIFER SPEERSDIRECTOR
Trustee or director
2$0
RHEA SUHDIRECTOR
Trustee or director
2$0
REBECCA TSOSIEDIRECTOR
Trustee or director
2$0
MARK UDALLDIRECTOR
Trustee or director
2$0
PATRICK VON BARGENDIRECTOR
Trustee or director
2$0
HANSJOERG WYSSDIRECTOR
Trustee or director
2$0
JOHN ECHOHAWKDIRECTOR
Trustee or director
2$0
JOHN LESHYDIRECTOR
Trustee or director
2$0
KARLETTA CHIEFDIRECTOR
Trustee or director
2$0
DAVID TEDESCODIRECTOR
Trustee or director
2$0
TRUDY VINCENTDIRECTOR
Trustee or director
2$0
LIBBY WASHBURNDIRECTOR
Trustee or director
2$0
SARAH KRAKOFFDIRECTOR (FROM 2/25)
Trustee or director
2$0
RACHEL BEDADIRECTOR
Trustee or director
2$0
DAVID HODESDIRECTOR
Trustee or director
2$0
BRET BIRDSONGDIRECTOR
Trustee or director
2$0
990 for the year ended December 31, 2024: 31 people
NameTitleHours / weekCompensationOther / benefits
ETHAN AUMACKEXECUTIVE DIRECTOR
Officer
40$307,904$13,432
CHAITNA SINHASTAFF ATTORNEY
Highest-paid employee
40$138,556$23,160
AARON PAULSTAFF ATTORNEY
Highest-paid employee
40$142,846$14,792
MICHAEL TOLLSTAFF ATTORNEY
Highest-paid employee
40$141,141$6,403
ELIZABETH ELLISDIR. OF DEVELOPMENT
Highest-paid employee
40$127,157$18,678
DARCY ALLENDIR. OF ADMIN
Officer
40$130,001$14,687
DOUG KINGIT DIRECTOR
Highest-paid employee
40$114,939$5,235
CHRISTINA BROWNFINANCE DIRECTOR (FROM 02/24)
Officer
40$81,887$13,278
JIM ENOTECHAIR
Trustee or director, Officer
2$0$0
PAM EATONVICE CHAIR
Trustee or director, Officer
2$0$0
HOLLY HOLTZSECRETARY/TREASURER
Trustee or director, Officer
2$0$0
DAVID BONDERMANDIRECTOR
Trustee or director
2$0$0
JOHN ECHOHAWKDIRECTOR
Trustee or director
2$0$0
TERRY GODDARDDIRECTOR
Trustee or director
2$0$0
BILL GRABEDIRECTOR
Trustee or director
2$0$0
JOHN LESHYDIRECTOR
Trustee or director
2$0$0
PETE MCBRIDEDIRECTOR
Trustee or director
2$0$0
SARAH COTTRELL PROPSTDIRECTOR
Trustee or director
2$0$0
JENNIFER SPEERSDIRECTOR
Trustee or director
2$0$0
RHEA SUHDIRECTOR
Trustee or director
2$0$0
REBECCA TSOSIEDIRECTOR
Trustee or director
2$0$0
MARK UDALLDIRECTOR
Trustee or director
2$0$0
PATRICK VON BARGENDIRECTOR
Trustee or director
2$0$0
HANSJOERG WYSSDIRECTOR
Trustee or director
2$0$0
KARLETTA CHIEFDIRECTOR
Trustee or director
2$0$0
DAVID TEDESCODIRECTOR
Trustee or director
2$0$0
TRUDY VINCENTDIRECTOR
Trustee or director
2$0$0
LIBBY WASHBURNDIRECTOR
Trustee or director
2$0$0
RACHEL BEDADIRECTOR
Trustee or director
2$0$0
DAVID HODESDIRECTOR
Trustee or director
2$0$0
BRET BIRDSONGDIRECTOR (FROM 06/24)
Trustee or director
2$0$0
990 for the year ended December 31, 2023: 31 people
NameTitleHours / weekCompensationOther / benefits
ETHAN AUMACKEXECUTIVE DIRECTOR
Officer
40$275,731$10,236
ELIZABETH ELLISDIRECTOR OF DEVELOPMENT
Highest-paid employee
40$135,174$22,133
AARON PAULSTAFF ATTORNEY
Highest-paid employee
40$130,061$13,625
DARCY ALLENDIRECTOR OF ADMINISTRATION
Officer
40$121,510$13,687
CHAITNA SINHASTAFF ATTORNEY
Highest-paid employee
40$111,655$21,222
MICHAEL TOLLSTAFF ATTORNEY
Highest-paid employee
40$127,316$5,132
TRAVIS BRUNERCONSERVATION DIRECTOR
Highest-paid employee
40$113,980$11,059
TOM SZYMANOSKIFINANCE DIRECTOR (UNTIL 05/23)
Officer
40$66,288$8,193
MITCHELL BARRFIN. DIR (FROM 04/23 UNTIL 10/23)
Officer
40$48,317$5,917
JIM ENOTECHAIR
Trustee or director, Officer
2$0$0
PAM EATONVICE CHAIR
Trustee or director, Officer
2$0$0
HOLLY HOLTZSECRETARY/TREASURER
Trustee or director, Officer
2$0$0
JOHN ECHOHAWKDIRECTOR
Trustee or director
2$0$0
PAM HAITDIRECTOR
Trustee or director
2$0$0
JOHN LESHYDIRECTOR
Trustee or director
2$0$0
PETE MCBRIDEDIRECTOR
Trustee or director
2$0$0
SARAH COTTRELL PROPSTDIRECTOR
Trustee or director
2$0$0
JENNIFER SPEERSDIRECTOR
Trustee or director
2$0$0
RHEA SUHDIRECTOR
Trustee or director
2$0$0
REBECCA TSOSIEDIRECTOR
Trustee or director
2$0$0
MARK UDALLDIRECTOR
Trustee or director
2$0$0
PATRICK VON BARGENDIRECTOR
Trustee or director
2$0$0
HANSJOERG WYSSDIRECTOR
Trustee or director
2$0$0
KARLETTA CHIEFDIRECTOR
Trustee or director
2$0$0
DAVID TEDESCODIRECTOR
Trustee or director
2$0$0
DAVID BONDERMANDIRECTOR
Trustee or director
2$0$0
TERRY GODDARDDIRECTOR
Trustee or director
2$0$0
BILL GRABEDIRECTOR
Trustee or director
2$0$0
TRUDY VINCENTDIRECTOR
Trustee or director
2$0$0
LIBBY WASHBURNDIRECTOR
Trustee or director
2$0$0
DAVID HODESDIRECTOR (FROM 06/23)
Trustee or director
2$0$0

Address and contacts

Address (IRS master file)
2601 N FORT VALLEY RD, FLAGSTAFF, AZ 86001-8312
Principal officer (990 for 2025)
CHRISTINA BROWN, 2601 N FORT VALLEY ROAD, FLAGSTAFF, AZ 86001
Signed the 990
CHRISTINA BROWN, FINANCE DIRECTOR
Phone
(928) 774-7488
Return prepared by
GELMAN ROSENBERG & FREEDMAN

Mission

THE MISSION OF THE GRAND CANYON TRUST IS TO SAFEGUARD THE WONDERS OF THE GRAND CANYON AND THE COLORADO PLATEAU, WHILE SUPPORTING THE RIGHTS OF ITS NATIVE PEOPLES.

990 for the year ended December 31, 2025

Program accomplishments

  • LAND:THROUGH THE WORK OF OUR CULTURAL LANDSCAPES, GRAND CANYON, ENERGY, AND UTAH AND ARIZONA PUBLIC LANDS PROGRAMS, THE TRUST STRIVES TO EFFECT CHANGE IN CONCERT WITH TRIBAL COMMUNITIES AND NATIONS. WE AUTHENTICALLY SUPPORT TRIBAL LEADERSHIP AND ALWAYS SUPPORT TRIBAL SOVEREIGNTY. SUPPORT FOR TRIBAL COMMUNITIES AND NATIONS SERVES AS THE CORNERSTONE OF THE TRUST'S CONSERVATION WORK ON THE COLORADO PLATEAU. THROUGHOUT 2025, WE HAVE CONTINUED TO ADVOCATE FOR THE CONTINUED PROTECTION OF BAAJ NWAAVJO I'TAH KUKVENI - ANCESTRAL FOOTPRINTS OF THE GRAND CANYON, AND GRAND STAIRCASE-ESCALANTE NATIONAL MONUMENTS. AT THE REQUEST OF TRIBAL LEADERS AND WORKING WITH EACH INTER-TRIBAL COALITION, THE TRUST HELPED CONVENE AN INTER-MONUMENT, INTERTRIBAL GATHERING THAT INCLUDED LEADERS AND STAFF FROM ALL THREE OF OUR PRIORITY MONUMENTS (BEARS EARS, BAAJ NWAAVJO I'TAH KUKVENI, AND GRAND STAIRCASE-ESCALANTE). THE GATHERING LED TO A COMMITMENT TO GREATER COMMUNICATION BETWEEN TRIBAL COALITIONS AND AN INTEREST IN INFORMATION-SHARING VIA FIELD TOURS.IN THE GRAND CANYON SPACE, WE GREW PARTICIPATION IN THE INTERTRIBAL CENTENNIAL CONVERSATIONS GROUP (ICCG) GRASSROOTS BODY, BOTH IN NUMBERS AND WITH INCREASED YOUTH REPRESENTATION. THIS IS ALL THE MORE IMPORTANT AS GRAND CANYON NATIONAL PARK PIVOTS TO WORKING EXCLUSIVELY WITH TRIBAL LEADERS INSTEAD OF GRASSROOTS LEADERS TO MANAGE A LANDSCAPE WITH COMPLEX HISTORIES WHERE COMMUNITY AND CULTURAL VOICES ALSO MATTER. BUT THE MOST SIGNIFICANT GRAND CANYON-RELATED WORK IN 2025 WAS RESPONDING TO THE AFTERMATH OF THE DRAGON BRAVO AND WHITE SAGE FIRES, WHICH BURNED ACROSS 200,000 ACRES OF THE NORTH RIM AND NEARLY OVERTOOK KANE RANCH. WE ENGAGED READILY WITH AGENCY STAFF AND OTHER PARTNERS TO TRACK DAMAGE AND BEGIN PROACTIVE PLANNING FOR THE REBUILD AND RESTORATION OF THE AREA. WE ARE WORKING TO SUPPORT A REBUILDING PROCESS THAT INCLUDES TRIBES AND NATIVE BUSINESSES AND THAT IS LOCALLY INFORMED.PUBLIC LANDS:IN UTAH, OUR WORK CONTRIBUTED TO THE PROTECTION OF OLD-GROWTH TREES ACROSS 91,557 ACRES OF ROADLESS AREAS ON NATIONAL FORESTS, AND WE HELPED PREVENT POST-FIRE SEEDING OF HARMFUL NON-NATIVE SPECIES ACROSS 30,364 ACRES. OUR ROADLESS RULE ADVOCACY FILLED AN IMPORTANT NICHE, FOCUSING ON UTAH FORESTS AND OFFERING SUPPORT FOR UTAH TRIBAL LEADERS. IN ARIZONA, WE FACILITATED THE DEVELOPMENT OF A 10-YEAR-PLAN FOR POST-FIRE FOREST RESTORATION ON THE KAIBAB PLATEAU, WHICH HAS NOW BEEN AGREED TO BY A DIVERSE GROUP OF STAKEHOLDERS. FINALLY, WE CONTINUED WITH OUR RESTORATION EFFORTS, COMPLETING 16 STEWARDSHIP AND RESTORATION PROJECTS ACROSS THE PLATEAU THAT FOCUSED ON RIPARIAN-AREA PROTECTION, WILDLIFE HABITAT IMPROVEMENT, AND POST-FIRE AND DROUGHT MITIGATION. WATER:IN 2025, WE BECAME MORE ACTIVE IN THE GROUNDWATER SPACE, WHERE, ALONGSIDE COALITIONS AND PARTNERS, WE CO-LED A NORTHERN ARIZONA GROUNDWATER WORKSHOP THAT ELEVATED RURAL AND TRIBAL VOICES AND STRENGTHENED COMMUNITY-DRIVEN ENGAGEMENT THROUGH DEEPER TRUST AND LISTENING. WE ALSO CONTINUED OUR COLORADO RIVER WORK, SEEKING TO MOVE FORWARD INNOVATIVE AND PRACTICAL SOLUTIONS TO THE GROWING CRISIS. WHILE THE COLORADO RIVER POST-2026 GUIDELINES PUBLIC PROCESS WAS DELAYED THROUGHOUT 2025, WE WORKED TO INFLUENCE THE GUIDELINES FOR COLORADO RIVER OPERATIONS. WE ALSO CONTINUE TO ENGAGE IN THE GLEN CANYON DAM ADAPTIVE MANAGEMENT PROGRAM PROCESS TO ENSURE DAM OPERATIONS PROTECT AND IMPROVE RESOURCES IN THE GRAND CANYON. WE STARTED IMPLEMENTING A LEGISLATIVE STRATEGY TO PUSH FOR A COMPREHENSIVE STUDY OF HOW GLEN CANYON DAM INFRASTRUCTURE CAN BE MODIFIED TO BENEFIT CONTINUED WATER DELIVERIES, POWER GENERATION, AND GRAND CANYON FLOWS AND RESOURCES WHEN WATER LEVELS ARE CRITICALLY LOW.
    Expenses $1,488,009 · grants $47,952
  • NATIVE AMERICA:THE TRUST'S NATIVE AMERICAN PROGRAM FOCUSES ON SUPPORTING NATIVE VOICES AND THE ROLES OF NATIVE PEOPLES IN THE PROTECTION OF THE COLORADO PLATEAU. WE DO THIS BY FACILITATING DIALOGUE AMONG THE NATIVE AMERICAN TRIBES THAT HAVE RESIDED ACROSS THIS LANDSCAPE FOR THOUSANDS OF YEARS, AND WHO NOW CONTROL THE FUTURE OF SOME 30,000 SQUARE MILES OF THIS REGION.IN 2025, THE BLACK MESA COMMUNITY LAND USE PLAN WAS COMPLETED. IT IS A CRITICAL TOOL TO ENSURE COMMUNITY MEMBERS HAVE A VOICE IN THE REBUILDING PROCESS POST-COAL. THE PLAN HAS BEEN OFFICIALLY ADOPTED BY THREE OF THE FIVE LOCAL CHAPTER GOVERNMENTS. WE ALSO CONTINUED OUR COMMUNITY-BASED AGRICULTURAL WORK. THE LITTLE COLORADO RIVER AGRICULTURAL COOPERATIVE'S GOAL HAS BEEN TO ORGANIZE THE GROUP TO RAISE FUNDS AND FIND A CENTRAL HUB WHERE OPERATIONS CAN BE HOUSED. WITH TECHNICAL ASSISTANCE FROM THE NAVAJO NATION, IN 2025 THE COOPERATIVE SUBMITTED SEVERAL GRANT APPLICATIONS AND ATTRACTED TWO NEW FUNDERS, RAISING $25,000. THERE IS ALSO AN UNOFFICIAL AGREEMENT TO WORK DIRECTLY WITH THE TEESTO CHAPTER WHERE THE GROUP MEETS REGULARLY AND USES THE COMMUNITY GARDEN FOR WORKSHOPS. THERE WAS NO COLORADO PLATEAU INTERTRIBAL CONVERSATIONS (CPIC) GATHERING THIS YEAR, BUT CPIC MEMBERS WORKED WITHIN THEIR TRIBAL GOVERNMENTS TO SUPPORT LAND PROTECTION AND FARMING EFFORTS. THESE EFFORTS CONTINUE TO BUILD ON CPIC'S FOUR MAIN PILLARS OF FOCUS: HEALTH, SACRED SITES, WATER, AND LANGUAGE & CULTURE.
    Expenses $720,936 · grants $12,000
  • VOLUNTEER AND LEADERSHIP PROGRAMS: IN 2025, 210 TRUST VOLUNTEERS COLLECTIVELY CONTRIBUTED 2,247 HOURS TO RESTORATION AND STEWARDSHIP PROJECTS ACROSS THE COLORADO PLATEAU. VOLUNTEER SUPPORT HAS A RIPPLE-OUT EFFECT WITH BENEFITS FOR OUR ORGANIZATION, OUR EXTERNAL PARTNERS, AND THE VOLUNTEERS THEMSELVES. THE IMPACTS OF VOLUNTEER CONTRIBUTIONS ARE FAR-REACHING, AS WE SUPPORT AGENCIES AND PARTNERS WHO ARE STRETCHED THIN, ESPECIALLY DURING THE DOI AND USDA DOWNSIZING IN 2025. CURRENTLY, ONE VOLUNTEER HOUR EQUATES TO $34.79 (DO GOOD INSTITUTE), THUS WE HAVE CONTRIBUTED $78,173 IN WORKFORCE SUPPORT ACROSS THE COLORADO PLATEAU'S IMPERILED LANDSCAPES. IN 2025, WE PLANNED 17 AND EXECUTED 15 PROJECTS; ONE WAS CANCELLED DUE TO THE GOVERNMENT SHUTDOWN, AND ONE WAS CANCELLED DUE TO WASHED-OUT ROADS IN GRAND STAIRCASE-ESCALANTE NATIONAL MONUMENT. FOURTEEN OF THE 15 PROJECTS WERE MULTI-DAY EVENTS THAT REQUIRED SIGNIFICANT TIME AND ENERGY FROM VOLUNTEERS, STAFF, AND PARTNERS.THE RISING LEADERS PROGRAM, GUIDED BY THE PRINCIPLES OF STEWARDSHIP, RESILIENCE, HEALTH, AND CULTURAL VITALITY, SERVED 201 YOUNG LEADERS IN 2025, WHO JOINED US FROM ARIZONA, NEW MEXICO, UTAH, COLORADO, AND CALIFORNIA. THEY CONTRIBUTED 738 HOURS OF SERVICE ACROSS 15 DIFFERENT PROJECTS THAT TOOK PLACE ON SCHOOL CAMPUSES, INDIGENOUS-OWNED FARMS, TRIBAL LANDS, PUBLIC LANDS, AND ANCESTRAL HOMELANDS. THE FOURTH ANNUAL REGIONAL INTERTRIBAL INTERGENERATIONAL STEWARDSHIP EXPEDITION (RIISE) SERVED 18 INDIGENOUS YOUNG PEOPLE AGES 16-20, AND FOUR INDIGENOUS KNOWLEDGE HOLDERS (DINE, HOPI, HUALAPAI). PARTICIPANTS EXAMINED THE GRAND CANYON'S PAST, PRESENT, AND FUTURE DURING THIS NINE-DAY EXPEDITION. THROUGH STORYTELLING, ART, SONG, AND DISCUSSION, TRADITIONAL TEACHINGS WERE INTERGENERATIONALLY SHARED AT CULTURALLY SIGNIFICANT SITES FRAMING CONSERVATION AND ENVIRONMENTAL JUSTICE THROUGH A LENS OF REVERENCE AND CONNECTION. EIGHT LEADERSHIFT SCHOLARS, AGES 20-28, JOINED US FOR AN IMMERSIVE LEADERSHIP AND ENVIRONMENTAL JUSTICE TRAINING ACROSS DINE AND HOPI LANDS. SCHOLARS EXAMINED THE LEGACY OF ENERGY EXTRACTION ON BLACK MESA WHILE ALSO CONNECTING WITH COMMUNITY EXPERTS IMPLEMENTING A JUST TRANSITION. WE PILOTED A HYBRID LEARNING MODEL UTILIZING ONLINE LESSONS WITH HANDS-ON SERVICE PROJECTS IN THE FIELD. ACTIVITIES INCLUDED MOUNTING PLANT SPECIMENS FOR THE FIRST-EVER HOPI HERBARIUM, VISITING AN AGRICULTURE COOPERATIVE TO SEE NATIVE-LED REGENERATIVE ECONOMIES IN ACTION, AND EXPLORING INDIGENOUS ECO-TOURISM WITH TOUR GUIDES AND CATERERS, TO NAME JUST A FEW. THE SEEDS AND STORIES PROJECT, NOW IN ITS FIFTH YEAR, EXPANDED FROM 25 PARTICIPANTS IN 2024 TO 150 INDIVIDUALS IN 2025. OVER THE COURSE OF 13 WORKSHOPS ACROSS FOUR HIGH SCHOOLS, STUDENTS TOOK PART IN WEAVING YUCCA, HARVESTING VEGETABLES, PLANTING BEANS, TRADITIONAL COOKING, SEED SAVING, AND ETHNOBOTANY CLASSES. OUR PARTNERS - ELDER INDIGENOUS FARMERS, STORYTELLERS, AND PARK RANGERS - HELPED EXPAND YOUNG PEOPLE'S VISION FOR CONSERVATION CAREERS ROOTED IN CULTURAL TRADITION.
    Expenses $432,184
  • THE ADMINISTRATION DECLARED A "NATIONAL ENERGY EMERGENCY" ON JANUARY 20, 2025, SETTING THE STAGE FOR A CONSEQUENTIAL YEAR FOR THE ENERGY PROGRAM. WE CLOSELY MONITORED FOR APPROVALS AND ACTIVITY AT THE EZ MINE AND PINYON PLAIN MINE. IN LATE 2025, WE DISCOVERED THAT A MONITORING WELL AT PINYON PLAIN MINE HAD DETECTED INCREASING LEVELS OF ARSENIC THROUGHOUT 2025, INCLUDING SEVERAL INSTANCES THAT EXCEEDED THE ALERT LEVELS SET IN THE MINE'S AQUIFER PROTECTION PERMIT. WE HAVE ALERTED PARTNERS, COCONINO COUNTY, SENATOR MARK KELLY'S OFFICE, THE HAVASUPAI TRIBE, AND THE GRAND CANYON TRIBAL LEADERS' COALITION OF ANY RELEVANT MINING UPDATES. AT THE WHITE MESA MILL, THE TRUST AGAIN SUPPORTED THE WHITE MESA CONCERNED COMMUNITY IN HOSTING ITS ANNUAL SPIRITUAL WALK AND PROTEST, WHICH GARNERED RECORD PARTICIPATION AND MEDIA COVERAGE IN 2025.
    Expenses $2,169,163 · grants $1,000 · revenue $196,482

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
86-0512633
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1985
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Environment (C300)
Assets (IRS master file)
$72,558,978
Income (IRS master file)
$19,232,146

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$16,995,292$6,915,307$72,558,978XML
990December 2024$15,849,589$6,912,706$57,894,801XML
990December 2023$17,148,112$6,769,366$51,086,560XML
990December 2022$13,167,047$5,943,325$37,666,983IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2019–––IRS
990December 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 86-0512633).

Questions about GRAND CANYON TRUST INC

What is the EIN of GRAND CANYON TRUST INC?
The employer identification number (EIN) of GRAND CANYON TRUST INC is 86-0512633.
Is GRAND CANYON TRUST INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1985.
Are donations to GRAND CANYON TRUST INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GRAND CANYON TRUST INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of GRAND CANYON TRUST INC due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did GRAND CANYON TRUST INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of GRAND CANYON TRUST INC?
The 990 for the year ended December 31, 2025 names CHRISTINA BROWN.
Who are the officers and directors of GRAND CANYON TRUST INC?
The 990 for the year ended December 31, 2025 lists 31 people; 8 received compensation from the organization, the highest $315,926 (ETHAN AUMACK, EXECUTIVE DIRECTOR).
How much revenue does GRAND CANYON TRUST INC have?
On its 990 for the year ended December 31, 2025 it reported revenue of $16,995,292, expenses of $6,915,307 and total assets of $72,558,978 at year end.

Other nonprofits in FLAGSTAFF

All nonprofits in FLAGSTAFF · Arizona · Environment