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Governance Register
US nonprofit · EIN 841481180 · Telluride, COiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 841481180) - 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 time served.Latest return IRS Form 990 series e-file data - 990 for the year to 30 June 2024: assets, liabilities, staff, website, telephone, pay.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue. 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

Telluride Mountain School Inc's network

15 people1 organisationi15 people and 1 organisation on this map.The large node is the subject of this page. Solid lines are what the register itself records (15). Violet dotted lines (1) 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

15 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.Time served and departures are observed across annual filings. Observed time served is a lower bound - a member may have joined before the first year on record. The organisation reported 14 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Carolyn SoulesTrustee2020
6 yrs
Dean BuboloTrustee2020
6 yrs
Drake TaylorTrustee2021
5 yrs
Flint OgleTrustee2023
3 yrs
Holly SloanCompany secretary2018
8 yrs
Jessica GoldbergTrustee2021
5 yrs
John NeumannTrustee2020
6 yrs
Kelli ScovilleTrustee2023
3 yrs
Mark RikkersVice President2018
8 yrs
Mary Tyler JohnsonPresident2020
6 yrs
Patricia ArndtTreasurer2020
6 yrs
Scott StrandTrustee2018
8 yrs
Will DowningTrustee2021
5 yrs
William FoxTrustee2023
3 yrs
Winston KellyTrustee2023
3 yrs
Under 5 years5 to 6 years6 years or moreShow all 15 →

Officers and senior leadership

7 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Andy ShoffHead of Schoolsince 2020
Grace EngbringCompany secretary2018
Karen WalkerHead of School2018
Miles WelchTreasurer2018
Mary JohnsonVice President2018
Michael BradleyPresident2018
Robert Andrew ShoffHead of School2022

Pay and hours

year to 30 June 2024iFrom 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
Robert Andrew ShoffHead of School40$154k
Jessica MannoVice President4$0
Holly SloanTrustee4$0
William FoxTrustee1$0
Patricia ArndtTreasurer4$0
Dean BuboloSecretary1$0
Sofia IkauniksTrustee1$0
Kelli ScovilleTrustee1$0
William DowningTrustee1$0
Flint OgleTrustee1$0
Jessica GoldbergTrustee1$0
Mark RikkersPresident4$0
Carolyn SoulesTrustee1$0
Scott StrandTrustee1$0
Winston KellyTrustee1$0

Colorado roster

16 listediOfficers, directors and trustees from the latest filing with the Colorado Secretary of State (document 20263007904). 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
William FoxTrustee
Robert Andrew ShoffHead of School
Nicholas PikeTrustee
Jessica MannoPresident
Dean BuboloTrustee
Christina KingTrustee
Steven SilvermanTrustee
Rebecca MarkleyTrustee
Jessica MannoTrustee
Liz Gertz
William DowningTrustee
Kelli ScovilleTrustee
Peiper KirkendollTrustee
Scott StrandTrustee
Dana ConneallyTrustee
Winston KellyTrustee

About

Legal name
Telluride Mountain School Inc
EIN
841481180
Address
200 San Miguel River Dr, Telluride, CO, 81435-8924
State
Colorado
Mission
The School delivers a program of challenging academics that promotes critical thinking, aesthetic expression and ethical behavior, while encompassing a commitment to community service, global citizenship and engagement with the natural environment. (as filed on the Form 990)
Activity (NTEE)
B20 Education
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Education
Size band
7 (IRS master file code)
Formed
1999
Principal officer
Mark Rikkers (as named on the Form 990)
IRS ruling date
1 June 1999
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

≥8years on the filingsHolly Sloan
≥8years on the filingsMark Rikkers
≥8years on the filingsScott Strand
≥6years on the filingsCarolyn Soules

Latest return

year to 30 June 2024iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 30 June 2024. US dollars, as filed.
Total assets
$8.4m
Total liabilities
$225k
Net assets or fund balances
$8.2m
Contributions and grants received
$1.1m
Program service revenue
$2.1m
Employees
29

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.
Telluride Mountain School, Inc. 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
3 December 1998
Registered agent
Elizabeth Layne Gertz (city and state not held)

This register does not publish officers or directors.