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Governance Register
US nonprofit · EIN 860179548 · Grand Canyon, AZiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 860179548) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe tenure.Latest return IRS Form 990 series e-file data - 990 for the year to 31 December 2025: assets, liabilities, staff, website, telephone, pay, grants paid (Schedule I).Renewal outlook Computed by Governance Register from the observed filing history and filed revenue (us-approach-v4-clean). Not a statement that the organisation is recruiting.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.State registers Colorado Secretary of State (17 October 2026).Licence US Federal Government public domain.How we handle data

Grand Canyon Conservancy's network

20 people6 organisationsi20 people and 6 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (20). Violet dotted lines (6) are likely: the same full name sits on the current board of another organisation in the same register and region. Form 990 filings give names without a person identifier; SEC insider filings carry a CIK. It may be a different person.

The board

20 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations in the tables. The network map shows same-name matches as likely links only, never as confirmed.Tenure and departures are observed across annual filings. Observed tenure is a lower bound - a member may have joined before the first year on record. The organisation reported 20 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Mitchell Walker ChairChair2023
3 yrs
Aaron CraftDirector2021
5 yrs
Alejandra LilloDirector2019
7 yrs
Ann C Becker (also filed as Ann Becker)Director2019
7 yrs
Ann West Figueredo (also filed as Ann Figueredo)Director2022
4 yrs
Awenate CobbinaDirector2020
6 yrs
Carissa L Rollins (also filed as Carissa Rollins)Director2022
4 yrs
Charles W Galbraith (also filed as Charles Galbraith)Director2021
5 yrs
Deborah M Gage (also filed as Deborah Gage)Director2020
6 yrs
Jason CoochwytewaDirector2019
7 yrs
Lizabeth ArdisanaDirector2019
7 yrs
Merl E Waschler (also filed as Merl Waschler)Director2020
6 yrs
Michael RusingDirector2023
3 yrs
Nigel FinneyDirector2019
7 yrs
Randy BrownDirector2020
6 yrs
Rich RudowDirector2023
3 yrs
Shantini MunthreeVice Chair2019
7 yrs
Stanley Sutherland (also filed as Stan Sutherland)Director2020
6 yrs
Stephanie SklarDirector2023
3 yrs
Tyson WinarskiDirector2019
7 yrs
Under 5 years5 to 6 years6 years or moreShow all 20 →

Officers and senior leadership

11 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Andrew ViktaCFO (Outgoinsince 2019
Ann ScheflenCpo (Outgoin2019
Danielle SeguraCposince 2019
Darin GeigerDirector of Operationssince 2022
Laura JonesCorporate Sesince 2019
Marie BuckCOO/CFOsince 2019
Mindy RiesenbergDirector of Marketingsince 2022
Minyin HartChief Financial Officer/Treasurersince 2022
Susan SchroederCEO Emerita2019
Teresa McMullanChief Executive Officer2023
Theresa McMullanChief Executive Officersince 2019

Pay and hours

year to 31 December 2025iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Elizabeth SilkesCEO/Executive Director40$301k$18k
Bonnie BakerChief Philanthropy Officer40$185k$32k
Minyin HartCFO40$169k$20k
Katrina BloemsmaCOO40$149k$22k
Darin GeigerDirector of Operations40$134k$24k
Linda CookSr Philanthropy Officer40$126k$17k
Mindy RiesenbergChief Communications Officer40$117k$18k
Laura ChesireDirector of Human Resources40$105k$16k
Susan HuhnInterim CEO (Left 2/28/25)40$43k
Randall BrownChair2$0
Scott A KeyVice-Chair2$0
Rich RudowTreasurer2$0
Stan SutherlandSecretary2$0
David CermakDirector2$0
Geoff ChatasDirector2$0
Aaron CraftDirector2$0
Deborah GageDirector2$0
Charles GalbraithDirector2$0
Ann West FigueredoDirector2$0
Sarah Willie-LebretonDirector2$0
Samantha Phillips-BeersDirector2$0
Carissa RollinsDirector2$0
Michael RusingDirector2$0
Stephanie SklarDirector2$0
Pamela Snite KerrDirector2$0
Jessica TurnerDirector2$0
Kevin K WashburnDirector2$0

Colorado roster

29 listediOfficers, directors and trustees from the latest filing with the Colorado Secretary of State (document 20263028035). Titles are as filed; some entries are registered agents or custodians of records rather than board members. Source: data.colorado.gov, public domain.
NameTitle as filed
Susan HuhnInterim CEO (Left 2/28/25)
Pamela Snite KerrDirector
Scott A. KeyVice-Chair
Linda CookSr Philanthropy Officer
Geoff ChatasDirector
Aaron CraftDirector
Rich RudowTreasurer
Stan SutherlandSecretary
Mindy RiesenbergChief Communications Officer
Deborah GageDirector
Minyin HartCFO
Jessica TurnerDirector
David CermakDirector
Katrina BloemsmaCOO
Carissa RollinsDirector
Elizabeth SilkesCEO/Executive Director
Bonnie BakerChief Philanthropy Officer
Ann West FigueredoDirector
Elizabeth SilkesPresident
Dan Miller
Sarah Willie-LebretonDirector
Kevin K. WashburnDirector
Charles GalbraithDirector
Stephanie SklarDirector
Phillips-Beers SamanthaDirector
Laura ChesireDirector of Human Resources
Michael RusingDirector
Randall BrownChair
Darin GeigerDirector of Operations

About

Legal name
Grand Canyon Conservancy
EIN
860179548
Address
Po Box 399, Grand Canyon, AZ, 86023-0399
State
Arizona
Mission
As the official philanthropic and collaborative partner of the grand canyon national park, grand canyon conservancy's mission is to inspire generations of park champions to cherish and support the natural and cultural wonder of the grand canyon. (as filed on the Form 990)
Activity (NTEE)
C60Z Environment
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Environment
Size band
8 (IRS master file code)
Formed
1932
Principal officer
Elizabeth Silkes (as named on the Form 990)
IRS ruling date
1 August 1962
Status
Code 01 (unconditional exemption)
Form 990 filings on record
5, latest 2023
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥7years on the filingsAlejandra Lillo
≥7years on the filingsAnn C Becker
≥7years on the filingsJason Coochwytewa
≥7years on the filingsLizabeth Ardisana

Latest return

year to 31 December 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 December 2025. US dollars, as filed.
Total assets
$42.1m
Total liabilities
$1.8m
Net assets or fund balances
$40.3m
Contributions and grants received
$6.3m
Program service revenue
$303k
Grants and similar paid out
$3.6m
Employees
179
Volunteers
18

Grants paid

1 listediFrom Schedule I of the Form 990: grants and assistance to organisations in the United States, largest first (up to 25). Schedule I is filed only by organisations that gave more than $5,000 to any one recipient.
RecipientPurposeAmount
National Park ServiceGeneral support$3.6m

State registration

1 entityiBusiness-entity registers published by US states. These records are matched to this organisation by name and state, not by EIN, and are labelled as likely matches. Street addresses are not shown.
Grand Canyon Conservancy likely matchiMatched by exact name and state (and ZIP where shown). State registers do not publish EINs, so this is not a confirmed match. Source: Colorado Secretary of State (CDOS), business entities (data.colorado.gov 4ykn-tg5h). Licence: public domain. Data last fetched 18 October 2026.
State
Colorado
Entity type
nonprofit corporation
Status
Good Standing
Formed
19 February 2026
Registered agent
Colorado Registered Agents Inc (city and state not held)

This register does not publish officers or directors.