Mission
Development of the historic potential of Pompey's Pillar National Monument. The site of the only remaining physical evidence on the trail of the Lewis and Clark expedition
Small Public Charity
POMPEYS PILLAR HISTORICAL ASSOC
POMPEYS PILLAR HISTORICAL ASSOC is a Small Public Charity headquartered in BILLINGS, MT. Financial data from the 2025 filing: $43K revenue, $72K expenses, $363K total assets. 3 publicly reported grants to this organization, totaling roughly $30K, appear in IRS filings.
EIN: 810482194
BILLINGS, MT
Latest filing: 2025
Total Revenue$43K
Total Expenses$72K
Total Assets$363K
Grant Records3
Funding Total$30K
Filing Years2021–2025
Sample Grants Received
NATIONAL TRAILS SYSTEM TRAIL INTERN GRANTS
$10,000
Promote conservation
$10,000
Promote conservation
$10,000
Showing up to 5 of 3 total records — full history available with membership.
Officers & Directors
Secretary/Treasurer
Beau Mulvaney
President
Christian Coppedge
Vice President
Jeff Sherman
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $43K | $72K | $363K |
| 2024 | $77K | $75K | $425K |
| 2023 | $127K | $76K | $245K |
| 2022 | $74K | $71K | $187K |
| 2021 | $74K | $80K | $184K |
Between 2021 and 2025, reported annual revenue declined from $74K to $43K (-43%), with total assets most recently reported at $363K.
Interactive year-over-year charts and full filing details available with membership.