Mission
TO DISPLAY, PROMOTE, EDUCATE, AND MAINTAIN INTEREST IN THE SCIENCES OF PALEONTOLOGY, GEOLOGY, NATURAL HISTORY AND GEOGRAPHY THROUGH A MUSEUM, EXCAVATION AND PREPARATION PROGRAMS AND EDUCATIONAL NEWSLETTER.
Public Charity
WYOMING DINOSAUR CENTER INC
WYOMING DINOSAUR CENTER INC, of THERMOPOLIS, WY, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $372K in revenue, $436K in expenses, $1.8M in total assets. 9 publicly reported grants to this organization, totaling roughly $84K, appear in IRS filings.
EIN: 813135479
THERMOPOLIS, WY
Museums
NTEE: A50
Latest filing: 2025
Total Revenue$372K
Total Expenses$436K
Total Assets$1.8M
Grant Records9
Funding Total$84K
Filing Years2021–2025
Sample Grants Received
ARTS, CULTURE & HUMANITIES
$10,000
ARTS, CULTURE & HUMANITIES
$10,000
ARTS, CULTURE & HUMANITIES
$10,000
ARTS, CULTURE & HUMANITIES
$10,000
ARTS, CULTURE & HUMANITIES
$5,000
Showing up to 5 of 9 total records — full history available with membership.
Officers & Directors
PRESIDENT
Angie Guyon
TREASURER
David Koerwitz
SECRETARY
Janet Chimenti
BOARD MEMBER
London Jenks
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $372K | $436K | $1.8M |
| 2024 | $620K | $721K | $1.9M |
| 2023 | $895K | $1.1M | $2.0M |
| 2022 | $1.0M | $906K | $2.3M |
| 2021 | $1.1M | $703K | $2.3M |
Between 2021 and 2025, reported annual revenue declined from $1.1M to $372K (-65%), with total assets most recently reported at $1.8M.
Interactive year-over-year charts and full filing details available with membership.