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Person · officer / director

Tarn Udall

Board Chair · Colorado Outward Bound School

Board Chair at Colorado Outward Bound School. Listed as an officer, director, or key employee across 3 organizations on the Form 990 record.

Ambiguous identity This name matches 1 other individual we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
3
Roles reported
3
Others who share this name
1

Who this is

Profile

Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
Reported as Board Chair of Colorado Outward Bound School, based in Leadville, CO.
Also listed as Board Member of Volunteers for Outdoor Colorado INC, uncompensated.
Also listed as Board Member of Conservation Lands Foundation, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Conservation Lands Foundation Board Member · $10.2M revenue · Durango, COTo protect, restore, and expand the National Conservation Lands through education,advocacy, and partnerships.Filed FY2025 · Source: Form 990, Part VII
Colorado Outward Bound School Board Chair · $3.9M revenue · Leadville, COTO CHANGE LIVES THROUGH CHALLENGE AND DISCOVERY.Filed FY2024 · Source: Form 990, Part VII
Volunteers for Outdoor Colorado INC Board Member · $1.3M revenue · Denver, COMOTIVATE AND ENABLE PEOPLE TO BE ACTIVE STEWARDS OF COLORADO'S NATURAL RESOURCES.Filed FY2022, FY2021 · Source: Form 990, Part VII

Disambiguation

Other people named Tarn Udall

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

T
Tarn Udall 1 organization · Aspen, COTenth Mountain Division Hut Association INC

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

C
Executive Director · FY2025
$232K
B
Executive Di · FY2022
$168K
J
Deputy Direc · FY2022
$158K
C
CEO · FY2025
$158K
J
Chief Conservation Officer · FY2025
$152K
J
Chief Finance/Oper Officer · FY2025
$151K
S
Chief Philanthropy Officer · FY2024
$150K
K
Chief Comms Officer · FY2025
$149K
L
Executive Di · FY2023
$147K
C
VP - Conservation Field Pr · FY2025
$145K
D
Sr Legal & Policy · FY2023
$134K
D
VP - Government Affairs · FY2025
$126K

Network

Recommendations

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Similar organizations

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National Parks Conservation Association$51.6M revenue · Washington, DC
Great Basin Institute$49.8M revenue · Reno, NV

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org